@-webkit-keyframes cf3fadeinout { 0% { opacity:1; } 20% { opacity:.8; } 50% { opacity:0.5; } 70%{ opacity: .3;} 100% { opacity:0; } } div.bg { -webkit-animation-name: cf3fadeinout; -webkit-animation-timing-function: ease-in-out; -webkit-animation-iteration-count: 1; -webkit-animation-duration: 3s; } 晃动
.hand-animate { -webkit-animation: hand_move infinite 2s; } @-webkit-keyframes hand_move { 0% { -webkit-transform: rotate(0); -moz-transform: rotate(0); -ms-transform: rotate(0); -o-transform: rotate(0); transform: rotate(0); } 50% { -webkit-transform: rotate(15deg); -moz-transform: rotate(15deg); -ms-transform: rotate(15deg); -o-transform: rotate(15deg); transform: rotate(15deg); } 100% { -webkit-transform: rotate(0); -moz-transform: rotate(0); -ms-transform: rotate(0); -o-transform: rotate(0); transform: rotate(0); } }