body{
    font-size: 14px;
    display: flex;
    width: 100%;
    height: 100%;
    background-color: black;
    margin: 0px;
    background: url('../images/bg.png');
    background-size: cover;
}

a{
    text-decoration: none;
}

.login_box{
    vertical-align: middle;
    margin: auto;
    text-align: center;
    position: relative;
    background-color: white;
    border-radius: 10px;
    box-shadow: 3px 3px 3px 0px rgba(0, 0, 0, 0.2);
}

.login_content{
    font-size: 14px;
    padding:10px;
    margin-top: 20px;
    width: 80%;
    margin: auto;
}

.login_content .lable{
    font-weight: 600;
    margin: 6px 0px;
}

.login_content input[type='text']{
    line-height: 20px;
    padding:5px;
    border: 1px solid #c6c6c6;
    border-radius: 3px;
    width: 100%;
}

.login_content input[type='text']:focus{
    border: 1px solid #477eff;
}

.login_content .submit_button{
    margin-top: 30px;
}

.btn_login{
    width: 100%;
    height: 40px;
    background-color: rgb(255, 0, 0);
    color: white;
    font-size: "微软雅黑", sans-serif;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.btn_login:hover{
    background-color: rgb(177, 0, 0);
}

.login_content .agreement{
    margin-top: 20px;
}

.btn_sendcode_div{
    position: absolute;
    right: 6px;
    top: 5px;
}

.btn_sendcode_div button{
    border: none;
    background: none;
    cursor: pointer;
}