.userInput{background-color:#e5e5e5;padding:30px}#userInput{width:29%;height:30%;padding:15px;border:0;border-radius:10px}.btn{margin-left:10px;width:100px;height:40px;border:1px solid #dcdcdc;border-top-right-radius:10px;border-bottom-left-radius:10px;border-bottom-right-radius:10px;border-top-left-radius:10px;background-color:#0e8dee;color:#fff}.error{color:tomato}#myurl{color:green}.btn:hover{cursor:pointer;border:2px solid #f5f5f5}.btn:active{color:green}#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#2c3e50;margin-top:60px}