body{
    background-color: #EFF3F6;
    font-family: "microsoft yahei";
}
.byxy{
    width: 960px;
    margin: 0 auto;
    padding: 25px 20px 10px 20px;
    background-color: #fff;
    height: auto;
}
.byxy h1{
    text-align: center;
}
.byxy div{
    margin-top: 50px;
}
.luokuan{
    text-align: right;
    font-weight: 600;
    margin-bottom: 30px;
}
#btnfh{
    margin: 10px auto;
    width: 200px;
    height: 40px;
    background-color: #25A4F5;
    border-radius: 3px;
    text-align: center;
    font:100 16px/40px "microsoft yahei";
    color: #fff;
    cursor: pointer;
}
.indent{
    text-indent: 2em;
}