.sec {
    width: 1202px;
}

.title {
    border-bottom: 1px solid #ccc;
    text-align: center;
}

.title span {
    display: inline-block;
    width: 180px;
    color: #000;
    font-size: 20px;
    padding: 100px 0 28px 0;
    border-bottom: 2px solid #00b2fa;
}

.list {
    padding-top: 100px;
    overflow: hidden;
    padding-bottom: 200px;
}

.list li {
    position: relative;
    height: 400px;
    width: 100%;
}

.list_content {
    width: 902px;
    height: 300px;
    background: #f2f2f2;
    position: absolute;
    bottom: 0;
    left: 0;
}

.list_img {
    position: absolute;
    right: 0;
    top: 0;
    width: 318px;
    height: 400px
}

.list_img img {
    display: block;
    width: 100%;
    height: 100%;
}

.list_title {
    font-size: 14px;
    color: #333;
    padding: 45px 0 0 30px;
}
b{
    display: inline-block;
    width: 100px;
    height: 2px;
    background: #333;
    margin: 20px 0 0 30px;
}
.list_text{
    padding: 21px 0 0 30px;
    width: 758px;
    height: 133px;
    font-size: 14px;
    color: #333;
    /* line-height: 30px; */
    /* text-overflow: ellipsis;
    overflow: hidden;
    cursor: pointer;
    display: -webkit-box;
    -webkit-line-clamp:4;
    -webkit-box-orient: vertical; */
}
.list li:nth-child(even) .list_img{
    left: 0px;
}
.list li:nth-child(even) .list_content{
    right: 0px;
    left: initial;
    padding-top: 35px;
    /* background: #1f0303; */
}
.list li:nth-child(even) .list_title{
   /* color: #fff; */
}
.list li:nth-child(even) b{
    /* background: #FFF; */
}
.list li:nth-child(even) .list_text{
    /* color: #FFF; */
}