body {
    margin: 0;
}
.maxBox{
    width: 100vw;
    height: 100vh;
    background-color: #F4F4F4;
}
.head{
    background-color: #fff;
    border: 1px solid #DCDFE6;
    color:#606266 ;
    padding: 10px;
}
.head>.box{
    display: flex;
    align-items: center;
}
.head .title{
    font-size: 20px;
    margin-left: 10px;
}
.line{
    margin: 0 10px;
}

.box{
    background-color: #fff;
    width: 800px;
    margin: 0 auto;
}
.main{
    display: flex;
    align-items: flex-start;
    width: 900px;
    margin: 50px auto 0;
    background-color: #fff;
    height: 650px;
}
.mainBox{
    width:100%;
}
.advertisement{
    display: none;
    width: 30%;
    background-color: #2348a5;
    height: 100%;
}

.titleH1{
    font-size: 30px;
    text-align: center;
    padding: 40px 0;
    font-weight: 300;
    border-bottom: 1px solid #DCDFE6;
}
.Asterisk{
    color: red;
}

/* 错误提示信息 */
.tips {
    max-width: 380px;
    width: 100%;
    font-size: 14px;
    color: red;
    padding-left: 11px;
    height: 21px;
}