.nav-button a{background-color:#0043ed;padding:10px 15px!important;border-radius:50px;color:#ffffff!important;text-align:center}.world-clock{text-align:center;padding:10px}.city-name{font-weight:400;text-transform:uppercase;margin-bottom:5px;color:#555;letter-spacing:1px}.city-time{font-size:1.75em;font-weight:300;color:#333}