#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:left;color:#2c3e50;margin-top:10px}.wrapper{position:relative;width:100vw;height:50vh;overflow:hidden;background:#f0f0f0}.jumper{position:absolute;width:auto;height:100px;background-color:#ff6b6b;border-radius:50%;transition:transform .4s ease}