梁美英 / programming · Files

.twinkle:before{
    animation: twinkle 1s infinite;
    -webkit-animation: twinkle 1s infinite;
}
@-webkit-keyframes twinkle{
    0%{
        opacity:0;
    }
    50%{
        opacity:1;
    }
    100%{
        opacity:0;
    }
}