.head_img {
    position: relative;
}

.img-list {
    margin-bottom: 0;
    position: relative;
}
.img-list .container, .jobs .container {
    background: #fff;
}
.center-text {
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
    color: #000;
    font-size: 14px;
}
.img-list ul {
    border: 20px solid #fff;
    font-size: 13px;
    
    position: relative;
    border-bottom-width: 0;
}
.img-list ul li {
    float: left;
    width: 100%;
    height: 3.9rem;
    text-align: center;
    position: relative;
    z-index: 10;
    background: url(https://img.ismartgo.cn/data/resource/ismartgo_static/static/img/m/about-bg1.png) 0 0/100% 100%;
    margin: 5px;
}
.img-list ul li:nth-of-type(2) {
    background-image: url(https://img.ismartgo.cn/data/resource/ismartgo_static/static/img/m/about-bg2.png);
}
.img-list ul li:nth-of-type(3) {
    background-image: url(https://img.ismartgo.cn/data/resource/ismartgo_static/static/img/m/about-bg3.png);
}
.img-list ul li:nth-of-type(4) {
    background-image: url(https://img.ismartgo.cn/data/resource/ismartgo_static/static/img/m/about-bg4.png);
}
.img-list ul li:nth-of-type(5) {
    background-image: url(https://img.ismartgo.cn/data/resource/ismartgo_static/static/img/m/about-bg5.png);
}
.img-list ul li:nth-of-type(6) {
    background-image: url(https://img.ismartgo.cn/data/resource/ismartgo_static/static/img/m/about-bg6.png);
}

.img-list ul li h5 {
    color: #FF6631;
    margin: 40px 0 0;
    font-size: 16px;
}
.img-list ul .flex {
    justify-content: center;
    align-items: center;
    color: #fff;
    line-height: 1.6;
    height: calc(100% - 62px);
}
.img-list ul .shadow {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.5);
}
.sm-block {
    display: block;
}

.contact-box {
    margin: 0.5rem 0;
}

.contact-box.img-list ul li {
    width: 100%;
    margin: 0 0 15px;
    background: #fff;
    border: none;
    padding: 10px 5px;
    box-shadow: 0 0 10px #dedede;
    height: 260px;
    
}

.contact-box.img-list ul li h5 {
    margin: 10px 0 0;
    color: #333;
    font-weight: 400;
}
.contact-box.img-list .icon {
    margin: 10px 0 0;
}
.contact-box ul .flex {
    height: calc(100% - 121px);
    color: #333;
    font-size: 18px;
}
.contact-box.img-list ul li:nth-of-type(3) .flex{
    font-size: 12px;
}
.contact-box ul h6 {
    font-weight: 400;
    font-size: .8em;
    color: #999;
    line-height: 1.8;
}