body {
    background: #f6f6f6;
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    margin: 0px;
    font-family: yilong, Helvetica, Arial, "Open Sans", Arial, 'PingFang SC', 'Hiragino Sans GB', 'Source Han Sans CN', Roboto, 'Microsoft Yahei', sans-serif!important;
}
#bg {
    position: fixed;
    margin-left: 40%;
    top: 40%;
    z-index: -1;
    padding: 90px;
    /* padding-right: 20px; */
    background: linear-gradient(135deg, #ABDCFF 10%, #0396FF 100%);
    filter: blur(230px);
    transform: translate(-50%, -50%);
}
a{
    text-decoration:none!important;
}
*{
        margin: 0;
    font-family: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    
}