#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#1b1c1b}nav{padding:0;padding-bottom:80px}nav a{font-weight:700;color:#f8f8f8}nav a.router-link-exact-active{color:#2df064}.btn:focus{box-shadow:0 0 0 3px #584def}.btn:hover{color:#fff;background-color:#5f54f9;border-color:#4839f3}.btn:active{color:#515add;background-color:#42b983;border-color:#42b983}.preview{display:flex;justify-content:center;align-items:center}.preview img{max-width:100%;min-width:1000px}