抖动效果

.lanren {
    margin: 100px auto;
    width: 100px;
    text-align: center;
    height: 40px;
    line-height: 40px;
    border: 1px solid #CCC;
    border-radius: 2px;
}
.lanren:hover {
    animation: shake 0.82s cubic-bezier(.36, .07, .19, .97) both;
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0);
    backface-visibility: hidden;
    perspective: 1000px;
}
@keyframes shake {
    10%, 90% {
        -webkit-transform: translate3d(-1px, 0, 0);
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        -webkit-transform: translate3d(2px, 0, 0);
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        -webkit-transform: translate3d(-4px, 0, 0);
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        -webkit-transform: translate3d(4px, 0, 0);
        transform: translate3d(4px, 0, 0);
    }
}
@-webkit-keyframes shake {
    10%, 90% {
        -webkit-transform: translate3d(-1px, 0, 0);
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        -webkit-transform: translate3d(2px, 0, 0);
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        -webkit-transform: translate3d(-4px, 0, 0);
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        -webkit-transform: translate3d(4px, 0, 0);
        transform: translate3d(4px, 0, 0);
    }
}
<div class="lanren">Hover Me</div>​