.co-banner-placeholder {
    height: 520px;
}

.co-banner {
    height: 550px;
    background-image:url("../../images/Cooperation/co-banner.jpg");
    background-repeat: no-repeat;
    background-position: center;
}

.over-on-banner {
    width:100%;
    position:absolute;
    bottom: 50px;
    text-align:center;
}

.co-phone{
    display:inline-block;
    width:290px;
    height:64px;
    text-align:center;
    line-height:64px;
    border-radius: 20px;
    color:#fff;
    font-family:'Microsoft YaHei';
    background-color:#e20e08;
    border:1px solid red;
}
.co-phone-icon {
    display:inline-block;
    width:41px;
    height:41px;
    margin-right:15px;
    position:relative;
    top:10px;
}
.co-phonenumber {
    display:inline-block;
    font-size:24px;
}

.co-title {
    padding-top:80px;
    text-align:center;
    font-family:'Microsoft YaHei';
    color:#333;
    font-size:32px;
}

.co-title-description {
    margin-top:20px;
    text-align:center;
    font-size:16px;
    color:#999;
}
.co-support {
    margin-top:80px;
    height:415px;
    text-align:center;
}
.co-support-list {
    margin:40px 0;
}
.co-support-list-item {
    margin:0 27px;
    display:inline-block;
    text-align:left;
}

.co-support-list-item-img {
    width:110px;
    height:110px;
}
.co-support-list-item-text {
    margin-top:20px;
    font-size:16px;
    color:#333;
    text-align:center;
}

.co-request {
    height:450px;
    text-align:center;
    background-color:#f4f7f9;
}

.co-request-list {
    margin:40px 0;
}

.co-request-list-item {
    margin-right:20px;
    display:inline-block;
    text-align:left;
    position:relative;
}

.co-request-list-item-img {
    width:260px;
    height:180px;
    z-index:7;
}
.co-request-list-item-num {
    margin-top:20px;
    margin-left:20px;
    width:200px;
    font-size:24px;
    font-weight:bold;
    color:#fff;
    text-align:left;
    position:absolute;
    top:10px;
    z-index:77;
}
.co-request-list-item-text {
    margin-top:23px;
    margin-left:40px;
    width:180px;
    font-size:16px;
    color:#fff;
    text-align:left;
    position:absolute;
    top:10px;
    z-index:77;
}

.co-last {
    height:180px;
    text-align:center;
}

.co-last-sentence {
    padding-top:60px;
    font-size:20px;
    color:#333;
}