body {
    font: 12px Arial, "微软雅黑";
}
.header{
    padding-top: 30px;
    text-align: center;
}
.main{
    width: 1000px;
    height: 500px;
    margin: 20px auto;
}
.main > h4 {
    text-align: center;
    cursor: pointer;
    padding-bottom: 10px;
    border-bottom: 1px solid #d2d2d2;
}

.main > h4 > span {
    display: block;
    font-size: 18px;
    color: #141414;
    margin-bottom: 10px;
}

.main > h4 > span{
    float: left;
    width: 50%;
    text-align: center;
}
.main > h4:after{
    content: '';
    display: table;
    clear: both;
}
.common{
    width: 500px;
    margin: 50px auto 0;
}
.common> button {
    width: 184px;
    height: 43px;
    background: url("../images/icon/bg_icon3.png") 0 -263px;
    font-size: 18px;
    color: #fff;
    text-align: center;
    line-height: 37px;
    border: none;
    outline: none;
    margin-left: 87px;
}
.common li{
    margin-bottom: 30px;
}
.common li .info_left{
    width: 92px;
    text-align: right;
    float: left;
    font-size: 14px;
    color: #434343;
    margin-top: 9px;
}
.common li .info_right{
    width: 384px;
    text-align: left;
    float: left;
    margin-left: 10px;
    font-size: 14px;
    color: #434343;
}
.common li:after{
    content: '';
    display: table;
    clear: both;
}
.info_right input{
    width: 167px;
    height: 30px;
    border: 1px solid #e5e5e5;
    padding-left: 15px;
    border-radius: 5px;
    outline: none;
    color: #aaa;
    margin-right: 5px;
}
.info_right button{
    width: 155px;
    height:30px;
    background: #ff6f83;
    border: none;
    margin-left: 33px;
    margin-top: 4px;
    border-radius: 10px;
    outline: none;
    color: #fff;
}