body{
    margin: 0;
    padding: 0;
}
.container{
    display: flex;
    flex-direction: column;
}
.header{
    display: flex;
    justify-content: flex-start;
    margin-left: 20%;
}
.main{
    display: flex;
    justify-content: end;
    align-items: center;
    min-height: 66vh;
    background: url("/static/admin/images/bg.jpg") no-repeat;
}
.footer{
    display: flex;
    justify-content: space-evenly;
}
.tip{
    color: #828282;
    font-size: 12px;
}
.main .login{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #f1f7fa;
    width: 350px;
    height: 425px;
    border-radius: 8px;
    margin-right: 20%;
}
.captcha_img img{
    width: 120px;
    height: 37px;
}
.top{
    text-align: center;
}
.phone{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
}