css3笔记

/* 飞机飞行 */
.plane {
    position: absolute;
    top: 18%;
    left: 13%;
    -webkit-animation: flying 15s linear infinite;
    animation: flying 15s linear infinite;
    z-index: 30;
}

@keyframes flying {
     0% {top: 100px;left: 500px;}
    100% {top: 380px;left:-100px;}
}
@-moz-keyframes flying {
    0% {top: 100px;left: 500px;}
    100% {top: 380px;left:-100px;}
}
@-webkit-keyframes flying {
    0% {top: 100px;left: 500px;}
    100% {top: 380px;left:-100px;}
}