body {
    width: 100%;
    height: 100vh;
    background: #f7f7f7;

}

.account_box {
    border: 1px dashed gainsboro;
    border-radius: 20px;
    padding: 20px 0;
    margin: 20px 20px 0 20px;
    box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
}

.zhuanzhang_box {
    font-size: 16px;
    margin: 20px 20px;
    font-weight: bolder;
    border: 1px dashed gainsboro;
    padding: 20px 0;
    border-radius: 20px;
    box-shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
}