#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;height:100vh;width:100vw;position:relative}body{padding:0;margin:0}.parent{position:relative}.tools-box{position:absolute;top:80px;right:80px}