body,button, input, select, textarea,h1 ,h2, h3, h4, h5, h6,p { font-family: "PingFang SC;"}
html,body{
    width: 100%;
    margin: 0;
    padding: 0;
}
/* 背景图以后可能做成banner */
.head-nav {
    min-width: 1200px;
    height: 798px;
    background: url('../images/partner-banner.png') no-repeat;
    background-size: 100% 100%;
    position: relative;
}
.btn-join {
    width: 200px;
    height: 65px;
    position: absolute;
    bottom: 45%;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}
.index-content {
    min-width: 1200px;
    position: relative;
    overflow: hidden;
    margin-top: -162px;
}
/* 主体部分 开始 */
.content-item1 {
    width: 100%;
    height: 741px;
    background: url('../images/partner-background-1.png') no-repeat;
    background-size: 100% 100%;
    position: relative;
    /* top: -281px; */
    z-index: -1;
    margin-top: -280px;
}
/* .bg-img {
    position: absolute;
    right: 144px;
    top: 116px;
    background: url('../images/partner-background-1.png') no-repeat;
    background-size: 100% 100%;
} */
/* 核心优势 star */
.main-cont {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    /* padding: 50px 0; */
    justify-content: center;
    align-items: center;
}
.main-cont h3 {
    font-size: 26px;
    font-weight: 500;
    color: #333333;
    text-align: center;
}
.racelink-hot {
    width: 100%;
    /* height: 100%; */
}
.good-function {
    display: flex;
    flex-wrap: wrap;
    margin-top: 70px;
    justify-content: space-between;
}
.good-function li {
    width: 25%;
    margin-bottom: 70px;
    box-sizing: border-box;
    text-align: center;
}
.good-function li p:first-of-type {
    font-size: 20px;
    font-weight: 500;
    color: #000000;
    margin-bottom: 10px;
    margin-top: 20px;
}
.good-function li p:last-child{
    font-size: 14px;
    font-weight: 500;
    color: #666666;
    margin-top: 5px;
}
/* 核心优势 end */

/* content-item2 开始 */
.content-item2 {
    width: 100%;
    height: 745px;
    background: url('../images/partner-background-2.png') no-repeat;
    background-size: 100% 100%;
    position: relative;
}
.bg-img2 {
    position: absolute;
    right: 144px;
    top: 0;
}
.main-cont2 {
    width: 1200px;
    /* height: 100%; */
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    /* padding: 226px 0; */
    justify-content: space-around;
    flex-direction: column;
    align-items: center;
    padding-top: 200px;
}
.main-cont2 h3 {
    text-align: center;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
}
.main-cont2 ul {
    display: flex;
    flex-wrap: wrap;
    margin-top: 40px;
    justify-content: space-between;
}
.main-cont2 ul li {
    margin-bottom: 22px;
    width: 48%;
    text-align: center;
}
.btn-partner {
    width: 156px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    background: #B722C9;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
    color: #FFFFFF;
    margin-top: 20px;
    cursor: pointer;
}
/* content-item2 结束 */


/* content-item3 开始 */
.content-item3 {
    width: 100%;
    height: 392px;
    position: relative;
}
.bg-img3 {
    position: absolute;
    left: 80px;
    top: 40px;
}
.main-cont3 {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
    display: flex;
    /* padding: 50px 0; */
    justify-content: center;
    flex-direction: column;
    align-items: center;
}
.main-cont3 .cont3-title h3 {
    text-align: center;
    font-size: 26px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 15px;
}
.main-cont3 .cont3-title p{
    font-size: 18px;
    font-weight: 400;
    color: #333333;
}
.main-cont3 ul {
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 60px;
}
.main-cont3 ul li p {
    font-size: 16px;
    font-weight: 500;
    color: #333333;
    margin-top:20px;
    text-align: center;
}

/* content-item3 结束 */

/* content-item4 开始 */
.content-item4 {
    width: 100%;
    height: 575px;
    background: url('../images/partner-background-3.png') no-repeat;
    background-size: 100% 100%;
    margin-bottom: 80px;
}
/* content-item4 结束 */


/* 联系我们star */
.foot-top {
    position: relative;
    width: 100%;
    height: 397px;
    background: url('../images/partner-background-5.png') no-repeat;
    background-size: 100% 100%;
}
.bg-img4 {
    width: 203px;
    height: 203px;
    background: #F59399;
    opacity: 0.5;
    border-radius: 50%;
    position: absolute;
    left: 144px;
    top: -121px;
}
.bg-img4-1 {
    width: 133px;
    height: 133px;
    background: #F59399;
    opacity: 0.5;
    border-radius: 50%;
    position: absolute;
    left: 238px;
    top: -172px;
}
.bg-img5 {
    width: 203px;
    height: 203px;
    background: #A8E3FB;
    opacity: 0.5;
    border-radius: 50%;
    position: absolute;
    right: 144px;
    top: -100px;
}
.bg-img5-1 {
    width: 133px;
    height: 133px;
    background: #A8E3FB;
    opacity: 0.5;
    border-radius: 50%;
    position: absolute;
    right: 84px;
    top: 0;
}
.btn-join1 {
    width: 200px;
    height: 65px;
    position: absolute;
    bottom: 14%;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
}
/* .contact-us {
    width: 340px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.foot-top .contact-us h3 {
    font-size: 30px;
    font-weight: 500;
    color: #FFFFFF;
    margin-bottom: 20px;
}
.foot-top .contact-us span {
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
}
.foot-top .contact-us .btn-us {
    width: 140px;
    height: 46px;
    line-height: 46px;
    border: 1px solid #FFFFFF;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    text-align: center;
    margin-top: 34px;
    cursor: pointer;
} */
/* 联系我们end */
/* 兼容IE样式 */
@media screen\0 {
    .good-function {
        width: 100%;
        display: table;
        margin: 200px auto 0;
    }
    .good-function li {
        display: table-cell;
    }
    .content-item2 {
        height: auto;
    }
    .main-cont2 ul {
        display: table;
        margin: 0 auto;
    }
    .btn-partner {
        margin: 0 auto;
    }
    .main-cont3 ul {
        display: table;
    }
    .main-cont3 ul li {
        display: table-cell;
    }
    .main-cont3 .cont3-title p {
        text-align: center;
    }
    /* .main-cont2 ul li {

    } */
}