@media screen and (min-width: 768px){a:hover {opacity:0.5;-webkit-transition: 0.3s ease-in-out;-moz-transition: 0.3s ease-in-out;-o-transition: 0.3s ease-in-out;transition: 0.3s ease-in-out;} }@media screen and (max-width: 767px){}