.center {
    width: 1170px;
    margin: auto;
}

.center .cen_top {
    margin-top: 22px;
    width: 100%;
    height: 36px;
    border-bottom: 1px solid #00b8ee;
}

.switch {
    display: inline-block;
    width: 106px;
    height: 36px;
    line-height: 36px;
    text-align: center;
    font-size: 16px;
    color: #000;
}

.bgd {
    color: #fff !important;
    background: #00b8ee;
}

.cen_body {
    width: 100%;
    padding: 1px 0 146px 0;
    position: relative;
}

.cen_body1 {
    width: 100%;
    padding: 1px 0 0px 0;
    text-align: center;
    position: relative;
    display: none;
}

.body_top {
    width: 100%;
    height: 400px;
    margin-top: 15px;
    background: #00b8ee;
    overflow: hidden;
    position: relative;
}

.top_img {
    width: 100%;
    height: 500px;
    position: absolute;
    top: -100px;
    left: 0;
}

.body_title {
    width: 360px;
    position: absolute;
    color: #fff;
    top: 45px;
    left: 315px;
}

.tit_top {
    width: 100%;
    height: 73px;
    border-bottom: 1px solid #ffffff;
}

.p1 {
    margin: 0 !important;
    font-size: 28px;
}

.p2 {
    margin: 0 !important;
    font-size: 16px;
}

.release_btn {
    width: 250px;
    height: 57px;
    border: 1px solid #fff;
    background: #545454;
    color: #fff;
    font-size: 16px;
    border-radius: 28px;
    outline: none;
    position: absolute;
    bottom: 171px;
    left: 460px;
}

.release_btn:hover {
    background: #fff;
    color: #000;
}

.circular {
    float: left;
    margin-left: 43px;
    width: 89px;
    height: 89px;
    border-radius: 50%;
    border: 1px solid #fff;
    margin-top: 33px;
    text-align: center;
    line-height: 89px;
    font-size: 14px;
}

.demand:hover {
    color: #000;
    background: #ff5c61;
}

.service:hover {
    color: #000;
    background: #45d8ce;
}

.payment:hover {
    color: #000;
    background: #fcc670;
}

.body1_p {
    margin: 0 !important;
    height: 88px;
    line-height: 88px;
    font-size: 24px;
    color: #00b8ee;
}

.body1_foot {
    margin: auto;
    width: 992px;
    height: 420px;
    padding: 75px 60px;
    text-align: left;
}

.foot_p {
    color: #000;
}

.da {
    color: #666666;
}