body{
    width: 100%;
    height: 100%;
    overflow-y: hidden;
}
.cn_signIn_banner{
    width: 100%;
    height: 100%;
}
.cn_signIn_banner img{
    width: 100%;
    height: 100%;
}
.cn_signIn_box{
    position: absolute;
    top: 50%;
    right: 300px;
    width: 320px;
    height: 500px;
    margin-top: -250px;
    background-color: #fff;
    box-shadow: 0 20px 60px -20px rgba(20,20,102,.5);
    border-radius: 8px;
    padding: 0 50px;
    overflow: hidden;
}
.cn_signIn_title{
    font-size: 32px;
    color: #222;
    margin-top: 80px;
    text-align: center;
    margin-bottom: 24px;
}
.cn_signIn_input{
    width: 320px;
    margin-bottom: 20px;
}
.cn_signIn_input_item{
    width: 320px;
    height: 40px;
    margin-bottom: 20px;
    position: relative;
}
.cn_signIn_input_item:last-child{
    margin-bottom: 0;
}
.cn_signIn_input_item input{
    width: 268px;
    height: 38px;
    border: 1px solid #cfcfcf;
    padding-left: 50px;
    line-height: 39px;
}
.cn_signIn_input_item_img{
    width: 25px;
    height: 25px;
    position: absolute;
    top: 7px;
    left: 10px;
}
.cn_signIn_input_item_img img{
    width: 25px;
    height: 25px;
}
.cn_signIn_btn{
    width: 100%;
    height: 40px;
    line-height: 40px;
    border-radius: 4px;
    color: #fff;
    background-color: #7979e1;
    font-size: 14px;
    text-align: center;
    cursor: pointer;
}
.cn_signIn_pos{
    margin-top: 20px;
}
.cn_signIn_pos_txt{
    font-size: 12px;
    color: #777;
}
.cn_signIn_pos_txt img{
    width: 12px;
    height: 12px;
    margin-top: 1px;
}
.cn_signIn_rememberPassword{
    margin-bottom: 20px;
}
.cn_signIn_rememberPassword_input{
    margin-right: 10px;
}