.banner{
    margin: 0 auto;
}
.banner>img{
    width: 100%;
}
.contant1{
    width: 840px;
    padding-top: 84px;
    padding-bottom: 70px;
    margin: 0 auto;
}
.contant2{
    position: relative;
    margin: 0 auto;
}
.contant2>img{
    width: 100%;
}
.contant2>.btn1{
    position: absolute;
    left: 46%;
    bottom: 5%;
}
.font-pic{
    display: block;
    margin: 0 auto;
    width: 330px;
    height: 28px;
}
 .border{
    display: block;
    width: 42px;
    height: 6px;
    margin: 20px auto;
    background: #611474;
    border-radius: 4px;
}
 .title{
    text-align: center;
    font-family: "黑体";
    font-size: 38px;
}
 .title_{
    margin: 20px auto;
    text-align: center;
    letter-spacing: 2px;
    font-size: 12px;
    line-height: 28px;
    color: #666666;
    font-family: "黑体";
}
.contant1 ul>li,.contant2 ul>li{
    width: 128px;
    height: 128px;
    margin-right: 48px;
}
.contant1 ul>li:last-child,.contant2 ul>li:last-child{
    margin-right: 0;
}
.contant1 ul>li>.pic,.contant2 ul>li>.pic{
    margin: 15px 0 15px 16px;
    width: 94px;
    height: 94px;
}
.contant1>ul>li>p,.contant2>ul>li>p{
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    letter-spacing: 1px;
}
.btn{
    border: 2px solid #bc65f5;
    margin: 76px auto 0 auto;
    width: 220px;
    height: 36px;
    text-align: center;
    position: relative;
}
.btn>a{
    font-size: 12px;
    display: block;
    line-height: 36px;
    color: #666666;
    font-family: "黑体";
    font-weight: 600;
}
.btn1{
    margin: 40px auto;
    width: 150px;
    height: 38px;
    text-align: center;
}
.btn1>a{
    color: #FFFFFF;
    background: #b161e5;
    font-size: 12px;
    display: block;
    line-height: 38px;
    border-radius: 5px;
 }
.contant3{
    padding-top: 70px;
    padding-bottom: 140px;
    width: 1000px;
    margin: 0 auto;
}
.pic_list>li{
    margin-right: 20px;
    margin-bottom: 20px;
}
.contant4{
    position: relative;
    margin: 0 auto;
}
.contant4>img{
    width: 100%;
}
.btn3{
    border: 2px solid #bc65f5;
    width: 220px;
    height: 36px;
    text-align: center;
    position: absolute;
    left: 44.5%;
    bottom: 5%;
}
.btn3>a{
    font-size: 12px;
    display: block;
    line-height: 36px;
    color: #fff;
    font-family: "黑体";
    font-weight: 600;
}
.pic_list>li>img{
    width: 320px;
    height: 180px;
    background: #6666
    border-radius: 5px;
}
.pic_list>li:nth-child(3n){
    margin-right: 0;
}
.pic_list>li:last-child{
    margin-left: 340px;
}
.pic_list_big>li>div{
    border-radius: 10px;
    width: 318px;
    height: 318px;
    background: #666666;
    margin-right: 20px;
}
.pic_list_big>li:last-child>div{
    margin-right: 0;
}
.contant5_bg{
    
    background: #f0f0f0;
}
.contant5{
    padding: 55px 0;
    width: 998px;
    margin: 0 auto;
}
.contant5>h1{
    font-family: "黑体";
    font-size: 26px;
    font-weight: 500;
}
.contant5>div{
    margin: 44px 0;
}
.contant5 input{
    margin-right: 10px;
    font-size: 14px;
    padding: 14px 0;
    width: 196px;
    border: 0;
    color: #909090;
    border-radius: 5px;
    font-family: "黑体";
    padding-left: 10px;
}
.contant5 input:last-child{
    width: 307px;
}
.contant5 input:focus{
    outline: none;
}
.contant5 .btn2>a{
    letter-spacing: 1px;
    font-family: "黑体";
    font-size: 14px;
    color: #FFFFFF;
    background: #3d3d3d;
    text-align: center;
    display: block;
    line-height: 42px;
    width: 182px;
    height: 42px;
    border-radius: 5px;
}
.contant5>p{
    font-family: "黑体";
    color: #909090;
}
.sj{
    position: absolute;
    right: 50px;
    top: 12px;
    width:6px;
    height:6px;
    border-left:6px solid #fff;
    border-bottom:6px solid #fff;
    border-top:6px solid #fff;
    border-right:6px solid #666;
    box-sizing: border-box;
    display: inline-block;
}