.topBanner {
    width: 100%;
    line-height: 0;
}

.topBanner img {
    width: 100%;
}

.nav {
    line-height: 45px;
    height: 45px;
    background: #f6f6f6;
    font-size: 14px;
    border-bottom: 1px solid #e9e9e9;
}

.nav .item {
    display: inline-block;
}

.nav .left .item {
    margin-right: 35px;
    position: relative;
}

.nav .left .item:hover {
    color: #005893;
}

/*在线刷题 & 网站导航*/
.nav .left .item .ewmImg {
    border: 1px solid #e6e6e6;
    overflow: hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100%;
}

.nav .left .item .ewmImg .rightBox .p1 {
    color: #30302f;
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 10px;
}

.nav .left .item .ewmImg .rightBox .p2 {
    color: #005893;
    font-size: 14px;
    border: 1px solid #005893;
    height: 28px;
    line-height: 28px;
    padding: 0 5px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
}

.nav .left .item .ewmImg img {
    height: 98px;
}

.nav .left .item .bottomBox {
    height: 0;
    overflow: hidden;
    position: absolute;
    top: 45px;
    left: 0;
    width: 299px;
    background-color: #fff;
    -webkit-transition: height .35s;
    -moz-transition: height .35s;
    -ms-transition: height .35s;
    -o-transition: height .35s;
    transition: height .35s;
}

.nav .left .item:hover .bottomBox {
    height: 119px;
}

.nav .left .item .bottomBox.navBox {
    width: auto;
}

.nav .left .bottomBox .webNav {
    border: 1px solid #e6e6e6;
    overflow: hidden;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    height: 100%;
    padding: 15px 0;
    font-size: 14px;
}

.nav .left .bottomBox .webNav>ul {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
}

.nav .left .bottomBox .webNav .column {
    line-height: 30px;
}

.nav .left .bottomBox .webNav .column .row {
    display: flex;
    justify-content: space-between;
    color: #7e7d7d;

}

.nav .left .bottomBox .webNav .column .t {
    color: #30302f;
    padding-left: 20px;
}

.nav .left .bottomBox .webNav .column a {
    text-align: left;
    color: #7e7d7d;
    padding: 0 20px;
}

.nav .left .bottomBox .webNav .column:nth-child(1) a {
    width: 75px;
}

.nav .left .bottomBox .webNav .column a:hover {
    color: #005893;
}

/*在线刷题 & 网站导航 --- end*/
.nav .right .item {
    margin-left: 12px;
    font-size: 13px;
}

.nav .right .item.tel {
    color: #005893;
    font-weight: bold;
}

.nav .right .icon {
    width: 20px;
    height: 20px;
    vertical-align: -4px;
    margin-right: 3px;
}

.nav .right .icon1 {
    background-image: url("../img/icon1.png");
}

.nav .right .icon2 {
    background-image: url("../img/icon2.png");
}

.nav .right .icon3 {
    background-image: url("../img/icon3.png");
}

.nav .right .icon4 {
    background-image: url("../img/icon4.png");
}

.searchBox .container {
    height: 138px;
}

.searchBox .logoBox {
    width: 438px;
}

.searchBox .logoBox img {
    width: 100%;
}

.searchBox .attachBox {
    width: 239px;
}

.searchBox .attachBox img {
    width: 100%;
}

.searchWrapper .top {
    margin-top: 20px;
    height: 36px;
    /*line-height: 36px;*/
    border: 2px solid #005893;
}

.searchWrapper .top .input {
    width: 375px;
    display: inline-block;
    padding: 0 10px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.searchWrapper .top .btn {
    color: #fff;
    background: #005893;
    width: 108px;
    display: inline-block;
    text-align: center;
    cursor: pointer;
}

.searchWrapper .hot {
    font-size: 13px;
    color: #7e7d7d;
    margin-top: 20px;
}

.searchWrapper .hot a {
    margin-right: 10px;
    color: inherit;
}

.nav2 {
    border-bottom: 2px solid #005893;
}

.nav2 .item {
    height: 50px;
    line-height: 50px;
    padding: 0 30px;
    color: #2b2d30;
    font-size: 18px;
    font-weight: bold;
}

.nav2 .item.active {
    color: #fff;
    background: #005893;
}

.nav3 .container {
    height: 120px;
}

.nav3 .iconBox {
    overflow: hidden;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    display: inline-block;
    -webkit-transform: translateY(0);
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -o-transform: translateY(0);
    transform: translateY(0);
    -webkit-transition: transform .3s ease-in-out;
    -moz-transition: transform .3s ease-in-out;
    -ms-transition: transform .3s ease-in-out;
    -o-transition: transform .3s ease-in-out;
    transition: transform .3s ease-in-out;
}

.nav3 .iconBox:hover {

    -webkit-transform: translateY(-8px);
    -moz-transform: translateY(-8px);
    -ms-transform: translateY(-8px);
    -o-transform: translateY(-8px);
    transform: translateY(-8px);
}

.nav3 .iconBox .icon {
    width: 68px;
    height: 68px;
}

.nav3 .iconBox .icon1 {
    background-image: url("../img/a1.png");
}

.nav3 .iconBox .icon2 {
    background-image: url("../img/a2.png");
}

.nav3 .iconBox .icon3 {
    background-image: url("../img/a3.png");
}

.nav3 .iconBox .icon4 {
    background-image: url("../img/a4.png");
}

.nav3 .iconBox .icon5 {
    background-image: url("../img/a5.png");
}

.nav3 .line_1 {
    margin: 0 10px;
}

.nav3 .content {
    width: 160px;
    line-height: 30px;
}

.nav3 .content a {
    margin-right: 10px;
    display: inline-block;
    font-size: 15px;
}

.nav3 .content a:nth-child(even) {
    margin-right: 0;
}

.nav3 .box {
    margin-right: 29px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav3 .box:last-child {
    margin-right: 0;
}


@media (min-width: 980px){
    .index_01 {
        height: 700px;
        background: #005893;
        padding: 50px 0;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }
}

.index_01 .container {
    height: 100%;
}

.index_01 .wrapper {
    padding: 40px 25px;
    background-color: #fff;
    height: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.index_01 .wrapper .left {
    width: 490px;
    overflow: hidden;
    margin-right: 45px;
    flex-direction: column;
}

.index_01 .wrapper .right {
    width: auto;
    flex-direction: column;
    height: 100%;
}

.index_01 .wrapper .left h3 {
    margin-bottom: 15px;
    font-size: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.index_01 .wrapper .left h3 a {
    color: #f00;
    /*display: inline-block;*/
}

.index_01 .wrapper .left .t {
    font-size: 15px;
    color: #373737;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 33px;
    display: block;
}

.index_01 .wrapper .left .item {
    background-image: url("../img/line2.png");
    background-repeat: repeat-x;
    background-position: bottom;
    background-size: 100% 1px;
    padding-bottom: 20px;
    margin-bottom: 20px;
    width: 100%;
}

.index_01 .wrapper .right .swiper-container {
    width: 100%;
    line-height: 0;
}

.index_01 .wrapper .right .swiper-container .tips {
    position: absolute;
    bottom: 0;
}

.index_01 .wrapper .right .swiper-container img {
    width: 100%;
}

.index_01 .right .swiper-pagination {
    bottom: 50px;
}

.index_01 .right .swiper-pagination-bullet {
    background-color: #fff;
    opacity: 1;
}

.index_01 .right .swiper-pagination-bullet-active {
    width: 18px;
    height: 8px;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    background-color: #005893;
}

.index_01 .right .swiper-button-prev {
    left: 0;
}

.index_01 .right .swiper-button-next {
    right: 0;
}

.index_01 .right .swiper-button-white {
    margin-top: -33px;
    width: 34px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.2);
    opacity: 0;
}

.index_01 .right .swiper-container:hover .swiper-button-white {
    opacity: 1;
    -webkit-transition: opacity .5s;
    -moz-transition: opacity .5s;
    -ms-transition: opacity .5s;
    -o-transition: opacity .5s;
    transition: opacity .5s;
}

.index_01 .right .swiper-container:hover .swiper-button-disabled {
    opacity: .5;
}

/*.index_01 .right .swiper-button-prev{*/
/*background-image: url("../img/arrow2.png");*/
/*}*/
/*.index_01 .right .swiper-button-next{*/
/*background-image: url("../img/arrow.png");*/
/*}*/
.index_01 .enrollBox {
    width: 100%;
    height: 111px;
    border: 1px solid #eae8e8;
    position: relative;
}

.index_01 .type .icon {
    width: 34px;
    height: 34px;
    vertical-align: middle;
    margin-right: 5px;
}

.index_01 .type .icon6 {
    background-image: url("../img/icon6.png");
}

.index_01 .type .icon5 {
    background-image: url("../img/icon5.png");
}

.index_01 .type {
    width: 170px;
    height: 100%;
    text-align: center;
    position: relative;
    z-index: 2;
}

.index_01 .type p.active {
    border-right-color: transparent;
    background: #fff;
}

/*官网主页PC端轮播图下方选课报班、在线咨询前端css代码色调改绿*/
.index_01 .type .type1 {
    /*color: #fe9446;*/
    color: #005893;
    display: block;
    height: 50%;
    line-height: 55px;
    cursor: pointer;
    background: #f8f8f8;
    border-right: 1px solid #eae8e8;
}

.index_01 .type .type2 {
    /*color: #6781f8;*/
    color: #afafaf;
    display: block;
    height: 50%;
    line-height: 55px;
    background: #f8f8f8;
    border-top: 1px solid #eae8e8;
    border-right: 1px solid #eae8e8;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    cursor: pointer;
}

.index_01 .enrollBox .form {
    flex: 1;
    height: 100%;
    padding: 0 20px 0 190px;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    overflow: hidden;
}

.index_01 .enrollBox .form2 {
    height: 0;
    overflow: hidden;
}

.index_01 .enrollBox .form label {
    width: 48%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 50%;
    font-size: 14px;
    color: #737374;
}

.index_01 .enrollBox .form label input[type="text"],
.index_01 .enrollBox .form label input[type="tel"] {
    width: 160px;
}

.index_01 .enrollBox .form label input[type="submit"] {
    width: 100%;
    border: transparent;
    /*background: -moz-linear-gradient(right, #58b9fb 0%, #307ffa 100%);
    background: -webkit-gradient(linear, left left, right right, color-stop(0%, #fbb03b), color-stop(100%, #307ffa));
    background: -webkit-linear-gradient(right, #58b9fb 0%, #307ffa 100%);
    background: -o-linear-gradient(right, #58b9fb 0%, #307ffa 100%);
    background: -ms-linear-gradient(right, #58b9fb 0%, #307ffa 100%);
    background: linear-gradient(to left, #58b9fb 0%, #307ffa 100%);*/
    background: #005893;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#58b9fb', endColorstr='#307ffa', GradientType=0);
    color: #fff;
    font-size: 14px;

}

.index_01 .enrollBox .form label input {
    height: 26px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border: 1px solid #cdcecf;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    font-size: 13px;
    padding: 0 5px;
}

.index_02 .part1 {
    padding-top: 20px;
    align-items: stretch;
}

.index_02 .part1 .t1 {
    margin-bottom: 20px;
}

.index_02 .hotCourse .content .posters {
    width: 528px;
    line-height: 1;
}

.index_02 .hotCourse .content .posters .pic1 {
    position: relative;
    line-height: 0;
    margin-bottom: 20px;
    overflow: hidden;
}

.index_02 .hotCourse .content .posters .pic1 img {
    -webkit-transition: transform .35s;
    -moz-transition: transform .35s;
    -ms-transition: transform .35s;
    -o-transition: transform .35s;
    transition: transform .35s;
}

.index_02 .hotCourse .content .posters .pic1:hover img {
    transform: scale(1.05);

}

.index_02 .hotCourse .content .posters img {
    width: 100%;
}

.index_02 .hotCourse .content .posters .sImgBox {
    width: 48%;
    position: relative;
    overflow: hidden;
    line-height: 0;
}

.index_02 .hotCourse .content .posters .sImgBox:hover .tips {
    bottom: 0;
}

.index_02 .hotCourse .content .posters .sImgBox .tips {
    position: absolute;
    bottom: -35px;
    -webkit-transition: bottom .35s;
    -moz-transition: bottom .35s;
    -ms-transition: bottom .35s;
    -o-transition: bottom .35s;
    transition: bottom .35s;
}

.index_02 .onlineCourse {
    width: 425px;
}

.index_02 .hotCourse .courseLine {
    padding: 0px 20px;
    height: 446px;
    flex: 1;
    box-shadow: 0px 0px 30px 0px rgba(202, 202, 202, 0.2);
    margin-left: 1.5%;
}

.index_02 .hotCourse .courseLine ul {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    padding: 25px 0 25px 25px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

.index_02 .hotCourse .courseLine ul .course {
    position: relative;
    width: 100%;
    padding-left: 25px;
    margin-top: 25px;
}

.index_02 .hotCourse .courseLine ul .course .dot {
    display: block;
    background-color: #005893;
    width: 15px;
    height: 15px;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    position: absolute;
    z-index: 3;
    left: -7.5px;
    top: 10px;
}

.index_02 .hotCourse .courseLine ul .course:before {
    content: "";
    display: inline-block;
    width: 1px;
    height: 150%;
    background-color: #eeeded;
    position: absolute;
    left: 0;
    top: 20px;
    z-index: 2;
}

.index_02 .hotCourse .courseLine ul .course:last-child:before {
    content: none;
}

.index_02 .hotCourse .courseLine .course p {
    font-size: 16px;
    color: #373737;
    line-height: 34px;
}

.index_02 .onlineCourse .t2 {
    margin-bottom: 0;
}

.index_02 .webCourse {
    border-bottom: 1px solid #e2e4e3;
    border-left: 1px solid #e2e4e3;
    border-right: 1px solid #e2e4e3;
    padding: 20px 15px 15px;
    font-size: 0;
}

.index_02 .webCourse li {
    position: relative;
    margin-bottom: 13px;
    -webkit-transition: box-shadow .3s;
    -moz-transition: box-shadow .3s;
    -ms-transition: box-shadow .3s;
    -o-transition: box-shadow .3s;
    transition: box-shadow .3s;
}

.index_02 .webCourse li:hover {
    -webkit-box-shadow: 0px 0px 8px 4px rgba(222, 222, 222, 0.5);
    -moz-box-shadow: 0px 0px 8px 4px rgba(222, 222, 222, 0.5);
    box-shadow: 0px 0px 8px 4px rgba(222, 222, 222, 0.5);
}

.index_02 .webCourse li:last-child {
    margin-bottom: 0;
}

.index_02 .webCourse li img {
    width: 136px;
    height: 135px;
}

.index_02 .webCourse li .right {
    position: absolute;
    left: 160px;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
}

.index_02 .webCourse li .right .name {
    color: #171717;
    font-size: 16px;
    margin-bottom: 18px;
}

.index_02 .webCourse li .right .time {
    color: #7d7e7d;
    font-size: 14px;
    margin-bottom: 5px;
}

.index_02 .part2 {
    background-color: #f8f8f8;
    padding: 14px 0 14px 14px;
    margin-top: 50px;
}

.index_02 .part2 .attach {
    margin-right: 80px;
}

.index_02 .part2 .item {
    background-image: url("../img/line1.png");
    background-position: top right;
    background-size: 2px 100%;
    text-align: center;
    background-repeat: repeat-y;
    display: inline-block;
    color: #5e5f5f;
    font-size: 14px;
    flex: 1;
    position: relative;
}

.index_02 .part2 .item:hover p {
    color: #005893;
}

.index_02 .part3 {
    align-items: stretch;
    margin-top: 40px;
}

.index_02 .part3 .material {
    flex: 1;
    margin-right: 40px;

}

.index_02 .part3 .material .content ul {
    font-size: 16px;
    overflow: hidden;
    width: 100%;
}

.index_02 .part3 .material .content li {
    width: 50%;
    float: left;
    display: inline-block;
    margin-bottom: 20px;
}

.index_02 .part3 .material .content li a:before {
    display: inline-block;
    content: '';
    width: 6px;
    height: 6px;
    background: #005893;
    vertical-align: middle;
    margin-right: 10px;
}

.index_02 .part3 .material .content li a {
    line-height: 40px;
    color: #373737;
    font-size: 16px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.index_02 .part3 .material .content li a:first-child {
    font-weight: bold;
}

.index_02 .part3 .tiku {

    border-bottom: 1px solid #e2e4e3;
    border-left: 1px solid #e2e4e3;
    border-right: 1px solid #e2e4e3;
    padding: 20px 15px 15px;
    font-size: 0;
    text-align: center;

}

.index_02 .part3 .tiku img {
    display: inline-block;
}

.index_02 .part3 .tiku p {
    color: #7d7e7d;
    font-size: 14px;
    line-height: 25px;
}

.index_02 .part3 .tiku .p1 {
    color: #171717;
    font-size: 18px;
    margin: 20px 0;
}

.index_02 .part3 .tiku ul {
    margin-top: 20px;
}

.index_02 .part3 .tiku ul li {
    width: 30%;
    height: 53px;
    line-height: 53px;
    display: inline-block;
}

.index_02 .part3 .tiku ul li:hover {
    -webkit-box-shadow: 0px 0px82px 4x rgba(220, 220, 220, 0.5);
    -moz-box-shadow: 0px 0px 8px 4px rgba(220, 220, 220, 0.5);
    box-shadow: 0px 0px 8px 4px rgba(220, 220, 220, 0.5);
}

.index_02 .part3 .tiku ul li a {
    color: #fff;
    font-size: 14px;
    display: block;
    cursor: default;
}

.index_02 .part3 .tiku ul li a:hover {
    color: #fff;
}

/*官网pc端在线刷题板块按钮颜色*/
.index_02 .part3 .tiku ul li.item1 {
    background: #005893
}

.index_02 .part3 .tiku ul li.item2 {
    background: #005893
}

.index_02 .part3 .tiku ul li.item3 {
    background: #005893
}

.index_02 .part3 .tiku ul li span {
    margin-right: 5px;
    display: inline-block;
    vertical-align: middle;
}

.index_02 .part3 .tiku ul li .icon-d1 {
    background-image: url("../img/d1.png");
    width: 31px;
    height: 30px;
    background-size: cover;
}

.index_02 .part3 .tiku ul li .icon-d2 {
    background-image: url("../img/d2.png");
    width: 27px;
    height: 30px;
    background-size: cover;
}

.index_02 .part3 .tiku ul li .icon-d3 {
    background-image: url("../img/d3.png");
    width: 23px;
    height: 31px;
    background-size: cover;
}

.index_03 {
    background-color: #f8f8f8;
    margin-top: 15px;

}

.index_03 .swiper-wrapper {
    padding: 10px 0;
}

.index_03 .teacher {
    display: block;
    font-size: 0;
    text-align: center;
    transition: all .3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -o-transition: all .3s;
    -ms-transition: all .3s;
}

.index_03 .teacher:hover {
    position: relative;
    transform: translateY(-4px);
    -webkit-transform: translateY(-4px);
    -moz-transform: translateY(-4px);
    -o-transform: translateY(-4px);
    -ms-transform: translateY(-4px);
    box-shadow: 0 1px 20px 6px rgba(0, 0, 0, .05);
    color: initial !important;
}

.index_03 .teacher .imgBox {
    overflow: hidden;
}

.index_03 .teacher .imgBox {
    padding-bottom: 100%;
    position: absolute;
    top: 0;
    height: 0;
    left: 0;
    width: 100%;
}

.index_03 .teacher .imgBox img {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.index_03 .txtBox {
    background: #fff;
    padding: 100% 20px 15px;
    height: 150px;
    overflow: hidden;
}

.index_03 p {
    color: #8a8a8b;
    font-size: 14px;
    text-align: left;
    line-height: 25px;
}

.index_03 p span {
    color: #3f3f3f
}

.index_03 .name {
    background: transparent;
    font-size: 18px;
    border-bottom: 1px solid #3f3f3f;
    display: inline-block;
    font-weight: bold;
}

.index_03 .teacher:hover .name {
    color: initial;
}

.index_04 .studentBox {
    align-items: stretch;
}

.index_04 .t {
    color: #3f3f3f;
    font-size: 16px;
    line-height: 40px;
}

.index_04 .desc {
    color: #8a8a8b;
    font-size: 14px;
    line-height: 22px;
}

.index_04 .item {
    background: #f8f8f8;
    overflow: hidden;
}


@media (min-width: 980px){
    .index_04 .left {
        width: 445px;
    }
    .index_03 .name{
        line-height: 40px;
        margin: 10px 0 20px;
    }
    .index_03 {
        padding: 20px 0 60px;
    }
        
    .index_04 {
        padding: 40px 0 90px;
    }
}
.index_04 .left {
    padding: 15px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin-right: 35px;
    padding-bottom: 42px;
    overflow: hidden;
}

.index_04 .studentBox .imgBox {
    overflow: hidden;
    position: relative;
}

.index_04 .studentBox img {
    transition: ease .65s;
}

.index_04 .studentBox .left.item:hover img {
    transform: scale(1.05);
}

.index_04 .right {
    flex: 1;
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: flex-start;
}

.index_04 .right .item a {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    font-size: 0;
}

.index_04 .right .item .content {
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    align-items: flex-start;
    margin-left: 20px;
    padding: 0 15px 15px;
    flex: 1;
}

.index_04 .right .item .content .date {
    color: #8a8a8b;
    font-size: 14px;
    position: relative;
    width: 100%;
}

.index_04 .right .item .content .date span {
    position: absolute;
    right: 0;
    top: 0;
}

.index_04 .right .item .content .imgBox {
    width: 287px;
    height: 163px;
}

.index_04 .right .item .content .imgBox img {
    width: 100%;
}

.index_04 .right .item .content .desc {
    margin-bottom: 40px;
}

.index_04 .item:hover .t,
.index_02 .part3 .material .content li a:hover,
.index_01 .wrapper .left .t:hover,
.index_01 .wrapper .left h3 a:hover,
.index_02 .hotCourse .courseLine .course:hover p,
.index_02 .webCourse li:hover .name,
.t1 .rightT a:hover,
.nav2 .item:hover,
.searchWrapper .hot a:hover {
    color: #005893;
}

.index_01 .wrapper .left h3 a:hover {
    text-decoration: underline;
}

#weixin_img {
    position: absolute;
    z-index: 99;
    width: 120px;
    overflow: hidden;
    height: 0px;
    z-index: 99;
    left: -36px;
    -webkit-transition: height .35s ease 0s;
    -moz-transition: height .35s ease 0s;
    -ms-transition: height .35s ease 0s;
    -o-transition: height .35s ease 0s;
    transition: height .35s ease 0s;
}

.nav .right .item:hover #weixin_img {
    height: 122px;
}

.nav .left .item:after {
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    right: -18px;
    top: 16px;
    background-image: url(/vcooli/img/ico_arrow05.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100%;
}

.nav .left .item:nth-child(3):after {
    background: none;
}

.part2.flexBox {
    position: relative;
    padding: unset;
}

.part2>.item {
    padding: 14px 0;
}

.tool_img {
    position: absolute;
    overflow: hidden;
    top: 90px;
    width: 120px;
    height: 0px;
    z-index: 99;
    left: 52px;
    -webkit-transition: height .35s ease 0s;
    -moz-transition: height .35s ease 0s;
    -ms-transition: height .35s ease 0s;
    -o-transition: height .35s ease 0s;
    transition: height .35s ease 0s;
}

.tool_img img {
    max-width: 100%;
}

.part2>.item:hover .tool_img {
    height: 122px;
}