.banner_box img {
    width: 100%;
}
.content_box {
    width: 1280px;
    margin: 0 auto;
}

/* 为什么选择跨通达专线小包？ */
.content_box .section1 {
    margin-top: 128px;
}
.content_box .section1 .section1_title {
    margin-bottom: 60px;
}
.content_box .section1 .section1_title h2 {
    font-size: 56px;
    color: #000000;
    text-align: center;
}
.content_box .section1 .section1_content {
    height: 530px;
}
.content_box .section1 .section1_content ul {
    height: 530px;
    width: 640px;
    border-top:  1px solid #d2d2d2;
    border-left:  1px solid #d2d2d2;
    text-align: center;
    font-weight: bold;
}

.content_box .section1 .section1_content ul li {
    height: 118px;
    line-height: 118px;
    background: #ffffff;
    border-bottom: 1px solid #d2d2d2;
    cursor: pointer;
}

.content_box .section1 .section1_content ul li p {
    font-size: 34px;
    color: #006ab9;
}

.content_box .section1 .section1_content ul li.active{
    line-height: 35px;
    height: 172px;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
}

.content_box .section1 .section1_content ul li .desc{
    display: none;
}

.content_box .section1 .section1_content ul .active {
    background: linear-gradient(0deg, #0068B7 0%, #00A1E9 100%);
}
.content_box .section1 .section1_content ul .active .title {
    color: #fff;
    font-weight:400;
    display: none;
}   
.content_box .section1 .section1_content ul .active .desc{
    display: block;
}
.content_box .section1 .section1_content ul .active .desc p{
    font-size: 16px;
    color: #ffffff;
}

.content_box .section1 .section1_content .right_img {
    width: 640px;
    height: 530px;
}

/* 跨通达专线小包，让您货通全球 */
.content_box .section2 {
    margin-top: 160px;
}
.content_box .section2 .section2_title {
    margin-bottom: 48px;
}
.content_box .section2 .section2_title h2 {
    font-size: 56px;
    color: #000000;
    text-align: center;
}
.content_box .section2 .section2_content {
}
.content_box .section2 .section2_content ul {
    text-align: center;
}

.content_box .section2 .section2_content li{
    width: 252px;
    /* height: 488px; */
    border: 1px solid #BFBFBF;
}

.content_box .section2 .section2_content li p{
    height: 102px;
    border-top: 1px solid #BFBFBF;
    font-size: 16px;
    color: #464646;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    padding: 0 28px;
}

.content_box .section2 .section2_content li:nth-child(1) p{
    font-size: 28px;
    color: #0082BB;
}

.content_box .section2 .section2_content li p:nth-child(1){
    height: 80px;
    font-size: 28px;
    color: #ffffff;
    border-top:none;
    background: linear-gradient(0deg, #0075A9 0%, #00A1E9 100%);
}

/* 跨通达专线小包优势 */
.content_box .section3 {
    margin-top: 150px;
}
.content_box .section3 .section3_title {
    margin-bottom: 10px;
}
.content_box .section3 .section3_title h2 {
    font-size: 56px;
    color: #000000;
    text-align: center;
}
.content_box .section3 .section3_content {

}
.content_box .section3 .section3_content h3{
    text-align: center;
    margin-top: 30px;
    margin-bottom: 30px;
    font-size: 32px;
}
.content_box .section3 .section3_content .detail {
    font-size: 24px;
    color: #464646;
    text-align: center;
    margin-bottom: 40px;  
}
.content_box .section3 .section3_content ul {
    text-align: center;
}

.content_box .section3 .section3_content ul li{
    width: 240px;
}
.content_box .section3 .section3_content ul li .icon_box{
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #0068B7;
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    margin: 0 auto 30px auto;
    padding: 0 30px;
    box-sizing: border-box;
    cursor: pointer;
}

.content_box .section3 .section3_content ul li .icon_box img{
    width: 100px;
    height: 100px;
    margin: 0 auto;
    display: none;
}
.content_box .section3 .section3_content ul li .icon_box .title{
    font-size: 34px;
    color: #ffffff;
    font-weight: bold;
}
.content_box .section3 .section3_content ul li .desc{
    font-size: 20px;
    line-height: 28px;
    color: #000000;
}

/* 专线小包发货流程 */
.content_box .section4 {
    margin-top: 90px;
    margin-bottom: 70px;
}
.content_box .section4 .section4_title {
    margin-bottom: 60px;
}
.content_box .section4 .section4_title h2 {
    font-size: 56px;
    color: #000000;
    text-align: center;
}
.content_box .section4 .section4_content {
}

.content_box .section4 .section4_content img{
    width: 1280px;
    text-align: center;
}