.center-bg {
    width: 100%;
    background: url(../img/center-bg.png) no-repeat center;
    height: 383px;
    background-size: 100%;
}

.table-wrap {
    width: 100%;
    position: relative;
}

.table-container {
    width: 1280px;
    margin: 0 auto;
    min-height: 731px;
}

.left-nav {
    width: 296px;

    background-color: rgb(12, 81, 171);
    position: absolute;
    top: -43px;
    z-index: 11;
}

.left-nav-tit {
    height: 86px;
    text-align: center;
    line-height: 86px;
    font-size: 24px;
    color: #fff;
}

.left-nav-item {
    width: 296px;
    height: 65px;
    text-align: center;
    line-height: 65px;
    
    background-color: rgb(245, 245, 245);
    position: relative;
}
.left-nav-item a {
    color: rgb(100, 100, 100);
    font-size: 19px;
}
.left-nav-item a::after {
    content: " >>";
    /* font-size: 15px; */
    font-weight: bold;
    position: absolute;
    margin-left: 5px;
    transform: translateX(-10px);
    transition: all .3s;
    opacity: 0;
    visibility: hidden;
}
.left-nav-item:hover ,.left-nav-item a.on{
    background-color: rgb(220, 220, 220);
}
.left-nav-item:hover a::after,.left-nav-item a.on::after {
    transform: translateX(0);
    visibility: visible;
    opacity: 1;
    
}
.right-content {
    width: calc(100% - 296px);
    margin-left: 300px;
    position: relative;
}
.right-location {
    width: 100%;
    position: absolute;
    top: -43px;
    line-height: 43px;
    background-color: #ffffff94;
    left: -4px;
    padding-left: 20px;
}
.right-location a{
    color: #000;
}
.right-location a.on,.right-location a:hover {
    color: #0f66bb;
}
/* 列表信息 */
.right-table-box {
    width: 100%;
    padding-top: 20px;
}
.right-table-item {
    width: 86%;
    margin: 30px auto;
    border-bottom: 1px solid #d8d8d8;
    position: relative;
}
.item-left-img {
    width: 209px;
    float: left;
    height: 126px;
    overflow: hidden;
    margin-bottom: 10px;
}
.item-left-img img {
    width: auto;
    display: block;
    height: 123px;
    margin: 0 auto;
    min-height: 123px;
}
.item-right-content {
    width: calc(100% - 230px);
    margin-left: 230px;
    padding: 0 10px;
}
.item-content-tit {
    color: rgb(12, 81, 171);
    font-size: 16px;
    font-weight: bold;
    overflow: hidden;
    max-width: 596px;
    max-height: 20px;
    text-overflow: ellipsis;
}
.item-content-text {
    color: rgb(151, 151, 151);
    font-size: 12px;
    text-indent: 2em;
    padding-top: 10px;
    line-height: 1.333;
    max-height: 90px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
.item-time {
    font-size: 16.667px;
  font-family: "Microsoft YaHei";
  color: rgb(12, 81, 171);
  position: absolute;
  right: 10px;
  bottom: 6px;
}



/* 老师人员列表页 */
.teacher-wrap {
    padding: 36px 71px;
}

.teacher-item {
    width: 46%;
    height: 100%;
    float: left;
    background-color: #f8f8f8;
    padding-bottom: 10px;
    box-shadow: 6px 8px 25.72px 3.28px #0000001c;
    max-height: 177px;
    position: relative;
    margin-bottom: 40px;
}

.teacher-item:nth-child(even) {
    margin-left: 7%;
}

.teacher-img {
    float: left;
    width: 116px;
    height: 162px;
}

.teacher-img img {
    width: 100%;
    height: 162px;
}

.teacher-content {
    width: 62%;
    margin-left: 130px;
    padding: 10px 0;
}

.teacher-name {
    width: 100%;
    overflow: hidden;
}

.teacher-icon {
    width: 14px;
    height: 26px;
    background: url(../img/teacher-icon-g.png) no-repeat center;
    float: left;
}

.teacher-name span {
    font-size: 18px;
    font-weight: bold;
    color: #3a3a3a;
    padding-left: 8px;
    float: left;
}

.teacher-more {
    width: 28px;
    height: 26px;
    background: url(../img/teacher-more.png) no-repeat center;
    float: left;
}

.teacher-msg {
    font-size: 14px;
    margin-top: 10px;
}

.teacher-msg a {
    color: rgb(78, 78, 78);
    line-height: 1.6;
    max-height: 94px;
    overflow: hidden;
}

.teacher-item-con {
    width: 26px;
    height: 26px;
    background-color: #a0a0a0;
    position: absolute;
    right: -6px;
    bottom: -9px;
}

/* 动画 

transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
*/
.teacher-item {
    transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
}

.teacher-item:hover {
    transform: translateY(-10px);
}
.teacher-item:hover .teacher-icon {
    background: url(../img/teacher-icon.png) no-repeat center;
}
.teacher-item:hover .teacher-name>span {
    color: #0c51ab;
}
.teacher-item:hover .teacher-item-con {
    background-color: #0c51ab;

}