.courseItme{
    padding: 40px 0;
}

.courseItme ul li {
    width: 280px;
    float: left;
    margin-bottom: 20px;
    margin-right: 25px;
    transition: All 0.4s ease-in-out;
    -webkit-transition: All 0.4s ease-in-out;
    -moz-transition: All 0.4s ease-in-out;
    box-shadow: 0px 2px 4px 0px rgba(190, 190, 190, 0.5);
    border-radius: 8px;
}

.courseItme ul li:nth-child(4n) {
    margin-right: 0;
}

.courseItme ul li a {
    display: block;
}

.courseItme ul li .courseItme-box .box-top {
    width: 100%;
    height: auto;
}

.box-top img {
    width: 100%;
    height: auto;
    border-radius: 8px 8px 0 0;
}

.courseItme ul li .courseItme-box .box-text {
    padding: 12px 22px;
    background: #FFFFFF;
}

.courseItme ul li .courseItme-box .box-text .name {
    height: 44px;
    line-height: 24px;
    letter-spacing: 1px;
    margin-bottom: 5px;
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;

    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-all;
}

.courseItme ul li .courseItme-box .box-text .introduce {
    font-size: 18px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #999999;
    line-height: 18px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    word-break: break-all;
}

.courseItme ul li:hover {
    transform: translate(0, -15px);
    -webkit-transform: translate(0, -15px);
    -moz-transform: translate(0, -15px);
    -o-transform: translate(0, -15px);
    -ms-transform: translate(0, -15px);
}