#app{margin:0 auto;font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#2c3e50}#top-nav{display:flex;list-style:none;margin-bottom:0;padding-left:0;border-bottom:5px solid #66cdaa}.navMenu{margin-right:2px;padding:0 10px;background-color:#7fffd4;border-radius:8px 8px 0 0;line-height:2.5em}.navMenu:hover{background-color:#66cdaa}.navMenu a{display:block}.selected{background-color:#66cdaa}footer{margin-top:20px}