body{
    background-color: rgba(249, 250, 252, 1);
}
.content{
    width: 100%;
    background-clip: rgba(249, 250, 252, 1);
}
.content .section{
    width: 60%;
    margin: 0 auto;
}
.content .section .back{
    display: block;
    margin-top: 77px;
    margin-bottom: 44px;
    font-size:18px;
    font-weight:400;
    color:rgba(102,102,102,1);
}
.content .section .title{
    font-size:50px;
    font-weight:500;
    color:rgba(0,0,0,1);
    line-height:64px;
}
.content .section .from{
    display: flex;
    justify-content: center;
    font-size:18px;
    font-weight:400;
    color:rgba(102,102,102,1);
    padding-bottom: 40px;
    margin-top: 46px;
    border-bottom: 1px solid rgba(0,0,0,0.1);
}
.content .section .from div{
    margin-right: 20px;
}
.content .section .detail{
    font-size:16px;
    font-weight:400;
    color:rgba(51,51,51,1);
    line-height:40px;
    padding: 60px 0;
}
.content .section .detail img{ 
    max-width: 100%;
}
.content .section .detail p{ 
   margin-bottom: 20px;
}
.content .section .operation{
    display: flex;
    justify-content: space-between;
    padding: 43px 0;
    border-top: 1px solid rgba(0,0,0,0.1);
    font-size:14px;
    font-weight:400;
    color:rgba(102,102,102,1);
}
.content .section .operation div:hover{
    color:rgba(31, 78, 143, 1);
}
.footer{
   background-color: #fff;
}
@media(max-width:1000px){
    .content .section{
        width: 90%;
    }
    .content .section .back{
        margin-top: 30px;
        margin-bottom: 22px;
        font-size:12px;
    }
    .content .section .title{
        font-size:24px;
        line-height:34px;
    }
    .content .section .from{
        font-size:13px;
        padding-bottom: 20px;
        margin-top: 23px;
    }
    .content .section .from div{
        margin-right: 10px;
    }
    .content .section .detail img{ 
       padding: 10px 0;
       vertical-align: top;
    }
    .content .section .detail{
        font-size:12px;
        line-height:20px;
        padding: 30px 0;
    }
    .content .section .detail p{ 
        margin-bottom: 10px;
     }
     .content .section .operation{
        padding: 22px 0;
        font-size:12px;
    }
}