.yw_top{
    width: 1200px;
    margin: 0 auto;
    padding: 60px 0;
    overflow: hidden;
}
#le_t{
    float: left;
}
#ri_t{
    margin-left: 20px;
    float: left;
    width: 439px;
}
h1{
    margin-bottom: 20px;
}

#ri_t input{
    width: 330px;
    height: 50px;
    font-family: 'Microsoft yahei';
    margin-top: 20px;
    font-size: 20px;
    background: #3f2d1f;
    color: #fff;
    border: none;
    cursor: pointer;
}
#ri_t input:hover{
    background-color: rgba(63,45,31,0.9);
}
#rig_t2{
    float: left;
    width: 150px;
    margin-top: 10px;
    line-height: 35px;
    margin-left: 60px;
}
#rig_t2 li{
    margin-bottom: 10px;
    text-align: center;
}
#rig_t2 li a{
    color: black;
    height: 35px;
    font-size: 18px;

}
#rig_t2 h1{
    text-align: center;
    margin-bottom: 30px;
    font-size: 22px;
}
#rig_t2 li:hover{
    background-color: rgba(63,45,31,0.9);
    
}
#rig_t2 li:hover a{
    color: white;
}
.yw_bot{
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}
#yw_bot_f{
    width: 900px;
    float: left;
}
.yw_bot p{
    padding-bottom: 60px;
    font-size: 20px;
    line-height: 36px;
    text-indent: 2em;
    padding-left: 20px;
}