html {
    width: 100%;
    height: 100%;
}
body {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url("/admin/images/background.svg");
    background-size: 100% 100%;
    background-position: center;
}
.demo-login-container{width: 380px; margin: 21px auto 0;}
.demo-login-other .layui-icon{position: relative; display: inline-block; margin: 0 2px; top: 2px; font-size: 26px;}

.language-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}
.language-selector .layui-select {
    width: 120px;
}