.top {
    margin: 1% 13%;
}
.top .middle {
    width: 25%;
}
.top a {
    text-decoration: none;
    color: inherit;
}
.top .middle .one {
    font-weight: 600;
    border-bottom: solid #000000;
    color: rgba(0,0,0,0.9);
}
.top .middle .two {
    font-weight: 400;
    color: rgba(0,0,0,0.6);
}
.top .right {
    font-weight: 400;
    color: rgba(0,0,0,0.6);
}

.header {
    position: relative;
    background-image: url("/image/sy_home_banner.png");
    background-size:100% auto;
    /*background-position: center;*/
    background-repeat:no-repeat;
    /* height: 1000px; */
    cursor: pointer;
    /* width: 100%; */
    padding-bottom: 37%;
    margin: 0% 13%;
}

.content1 {
    margin: 3% 13%;
}
.content1 .title {
    text-align: center;
    font-weight: 600;
}
.content1 .content-content {
    margin-top: 3%;
}
.content1 .content-content .content-section {
    margin-top: 6%;
}

.content1 .content-content .content-section .imgright {
    margin-left: 6%;
}
.content1 .content-content .content-section .content-title{
    margin-top: 8%;
    font-weight: 600;
}
.content1 .content-content .content-section .content-text {
    margin-top: 3%;
    color: rgba(0,0,0,0.6);
    font-weight: 400;
}

.content2 {
    margin-top: 8%;
}
.content2 img {
    width: 100%;
}

.content3 {
    margin: 3% 13%;
}
.content3 .box {
    text-align: center;
    width: 45%;
    background: #F3F3F5;
    border-radius: 0px 0px 0px 0px;
}
.content3 .box img {
    margin-top: 10%;
}
.content3 .box .title {
    font-weight: 600;
    color: rgba(0,0,0,0.9);
    padding: 2% 6%;
}
.content3 .box .content {
    font-weight: 400;
    color: rgba(0,0,0,0.6);
    padding: 2% 6% 5%;
}

.foot {
    background: rgba(0,0,0,0.9);
}
.foot .content {
    padding: 3% 13% 3%;
}
.foot .content .first {
    font-weight: 400;
    color: rgba(255,255,255,0.55);
}
.foot .content .second {
    font-weight: 400;
    color: #FFFFFF;
}
.foot .foot-foot {
    text-align: center;
    font-weight: 400;
    color: rgba(255,255,255,0.35);
    padding-bottom: 3%;
}
@media screen and (min-width: 1050px) and (max-width: 1750px) {

}

@media screen and (min-width: 650px) and (max-width: 1050px) {
    .content1 .content-content .content-section img {
        width: 43%;
    }
}

@media screen and (max-width: 650px) {
    .content1 .content-content .content-section img {
        width: 43%;
    }
}