@keyframes fade-in{0%{display:none;visibility:hidden;opacity:0}50%{opacity:1}to{display:block;visibility:visible}}@keyframes fade-out{0%{display:block;visibility:visible}50%{opacity:1}to{display:none;visibility:hidden;opacity:0}}.fade-in{animation-name:fade-in;animation-duration:1s}.fade-out{animation-name:fade-out;animation-duration:1s}