#particles-js{position:absolute;top:0;left:0;width:100%;min-height:90vh;background:url(/img/radzelten-bg.jpg);background-size:cover;z-index:-20}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50}