.main{
    width: 1200px;
    margin: 0 auto;
}
.Rmainimg{
    width: 100%;
    margin-bottom: 20px;
}
.Rmainimg img{
    width: 100%;
}

.Rmaintext{
    width: 100%;
}
.Rmaintext p{
   text-indent: 2em;
   font-size: 16px;
   line-height: 24px;
   margin: 12px 0;
} 
a.btn_ren{
    background-color: aqua;
    color: white;
}
.btn-border{
    border: 1px solid #eeeeee;
}