body{
    background:#f1f1f1;
}
.install_logo{
    background: url("../../images/install_logo.png") no-repeat;
    width:77px;
    height:120px;
    margin:20px auto;
}
.install_mian{
    width:50%;
    height:auto;
    padding:0 20px 20px;
    background:#fff;
    margin:0 auto;
    border:1px solid #e5e5e5;
    margin-bottom:20px;
}
.install_title{
    height:30px;
    line-height: 30px;
    font-size: 28px;
}
.install_border{
    padding:15px 0;
    border-bottom:1px solid #e5e5e5;
}
.install_font18{
    font-size: 18px;
}
.install_font24{
    font-size: 24px;
}
.install_div_button{
    overflow: hidden;
}
.install_button{
    float: right;
    margin-top:15px;
    border:1px solid #e5e5e5;
    background:#f7f7f7;
    font-size: 14px;
    width:80px;
    height:30px;
    box-shadow:1px 0 1px #d5d5d5, 0 2px 2px #d5d5d5;
    margin-bottom:3px;
    margin-left:20px;
}
.install_button:hover{
    background:#e5e5e5;
}
.install_color{
    color:#f39847;
    height:30px;
    line-height: 30px;
    font-size: 16px;
    margin-top:15px;
    float: left;
    display: none;
}