@-webkit-keyframes flash {
0%, 50%, 100% {opacity: 1;}
25%, 75%
{opacity: 0;}
}
@-moz-keyframes flash {
0%, 50%, 100% {opacity:
1;}
25%, 75% {opacity: 0;}
}
@-o-keyframes flash {
0%, 50%, 100%
{opacity: 1;}
25%, 75% {opacity: 0;}
}
@keyframes flash {
0%, 50%, 100%
{opacity: 1;}
25%, 75% {opacity: 0;}
}
.flash {
-webkit-animation-name:
flash;
-moz-animation-name: flash;
-o-animation-name:
flash;
animation-name: flash;
}