.ion,.lizi,.login{height:100%}.login .ion{position:fixed;left:0;top:0;right:0;bottom:0;z-index:0;width:100%;height:100%;background:url(https://vue-particles.netlify.com/static/img/sky.871d198.jpg);background-size:cover}.login .form{position:relative;height:100%}.login .form .demo-ruleForm{width:500px}.login .el-form-item__label{color:#fff!important;font-size:24px!important}