.main-nav{z-index:51}.main-nav .logo{border:none!important}@keyframes wave_animation{0%{background-position:0 bottom}to{background-position:160px bottom}}.main-nav a:hover:after{animation-name:wave_animation;animation-duration:5s;animation-timing-function:linear;animation-iteration-count:infinite}.main-nav a.selected:after{animation-name:wave_animation;animation-duration:10s;animation-timing-function:linear;animation-iteration-count:infinite}