/*
main {
animation-name:blink;
animation-duration:2500ms;
animation-iteration-count:infinite;
}

@keyframes blink {
0% {transform:scale(1,1); }
50% {transform:scale(0.95,0.95); }
100% {transform:scale(1,1); }

}
*/

.nin {
padding:50px;
background:rgba(255,255,255,0.5);
border:1px solid rgba(0,0,0,0.1);
}