@keyframes pulseMenu{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}@media only screen and (max-width:980px){.mobile_nav:before{content:"MENU";font-size:16px;color:#000;margin-right:10px;display:inline-block;vertical-align:middle;text-transform:uppercase;font-weight:bold;animation:pulseMenu 1.5s ease-in-out infinite}}