html,body{
    width: 100%;
    height: 100%;
}
.form_div{
    width: 500px;
    height: auto;
    margin: auto;
    margin-top: 100px;
}
.layui-form-label{
    width: 90px;
    padding-right: 0;
}
.layui-upload-list {
    margin: 10px 0;
}
.layui-upload-img {
    width: 160px;
    height: 160px;
}
.layui-form-item .layui-input-inline{
    margin-left: 5px;
}
.layui-upload{
    float: left;
    margin-right: 10px;
}
.layui-btn{
    width: 160px;
}
.layui-upload:last-child{
    margin-right: 0;
}
.button_div{
    float: left;
    width: 100%;
    text-align: center;
}