/* 点滅 */
.blinking{
    -webkit-animation:blink 0.6s ease-in-out infinite alternate;
    -moz-animation:blink 0.8s ease-in-out infinite alternate;
    animation:blink 0.6s ease-in-out infinite alternate;
}
@-webkit-keyframes blink{
    0% {opacity:0;}
    100% {opacity:1;}
}
@-moz-keyframes blink{
    0% {opacity:0;}
    100% {opacity:1;}
}
@keyframes blink{
    0% {opacity:0;}
    100% {opacity:1;}
}