html{
    height: 100%;
}
body{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    height: 100%;
    box-sizing: border-box;
}
h1{
    font-weight: normal;
    font-size: 22px;
    margin: 28px 0 15px;
}
.login_des{
    font-size: 22px;
    margin-bottom: 26px;
}
.login_logo{
    width: 78px;
    height: 78px;
}
.login_btn{
    width: 280px;
    height: 50px;
    line-height: 50px;
    font-size: 16px;
    color: #5fc4b9;
    border: 1px solid #5fc4b9;
    text-align: center;
    border-radius: 6px;
    margin: 15px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}
.login_btn.on{
    color: #fff;
    background-color: #5fc4b9;
}
.login_btn.on img{
    width: 22px;
    margin-right: 8px;
}
.login_btn img{
    width: 20px;
    margin-right: 6px;
}
.agreement{
    font-size: 13px;
    color:#999;
    display: flex;
    align-items: center;
}
.agreement label{
    margin-right: 4px;
    margin-top:3px;
}
.agreement a{
    margin: 4px;
    color:#666;
    text-decoration: underline;
}
.agreement input[type=checkbox]{
    width: 16px;
    height: 16px;
    margin-top: 2px;
    position: relative;
}
.agreement input[type=checkbox]::after {
    position: absolute;
    top: 0;
    color: #000;
    width: 16px;
    height: 16px;
    display: inline-block;
    visibility: visible;
    padding-left: 0px;
    text-align: center;
    content: ' ';
    border-radius: 3px;
}
.agreement input[type=checkbox]:checked::after {
    content: "✓";
    color: #fff;
    font-size: 10px;
    line-height: 15px;
    background-color: #5fc4b9;
}
.dialog{
    position: fixed;
    z-index: 999;
    box-shadow: 0 0 76.2px #00000014,0 0 89.2px #00000017,0 0 149px #00000024!important;
    top: 45%;
    width: 320px;
    background-color: #fff;
    border-radius: 16px;
    text-align: center;
    color:#333;
    display: none;
}
.dialog.on{
    display: block;
}
.dialog p{
    padding: 25px 0;
    border-bottom: 1px solid #f6f6f6;
}
.dialog span{
    display: block;
    line-height: 48px;
}