CSS3特效之动画animation

渐变背景动画

@-webkit-keyframes changeBg{
	0%{background-color:#000;}
	20%{background-color:#300;}
	40%{background-color:#600;}
	60%{background-color:#900;}
	80%{background-color:#f00;}
}
@-moz-keyframes changeBg{
	0%{background-color:#000;}
	20%{background-color:#300;}
	40%{background-color:#600;}
	60%{background-color:#900;}
	80%{background-color:#f00;}
}
@keyframes changeBg{
	0%{background-color:#000;}
	20%{background-color:#300;}
	40%{background-color:#600;}
	60%{background-color:#900;}
	80%{background-color:#f00;}
}
.animation-1{ width:200px; height:30px; line-height:30px; text-align:center; background-color:#000; color:#fff; }
.animation-1:hover{ -webkit-animation:changeBg 2s linear; -moz-animation:changeBg 2s linear; animation:changeBg 2s linear; background-color:#f00; }

文字移动动画

@-webkit-keyframes textMove{
	0%{ padding-left:0px;}
	20%{ padding-left:50px;}
	40%{ padding-left:100px;}
	50%{ padding-left:125px;}
	60%{ padding-left:100px;}
	80%{ padding-left:50px;}
}
@-moz-keyframes textMove{
	0%{ padding-left:0px;}
	20%{ padding-left:50px;}
	40%{ padding-left:100px;}
	50%{ padding-left:125px;}
	60%{ padding-left:100px;}
	80%{ padding-left:50px;}
}
@keyframes textMove{
	0%{ padding-left:0px;}
	20%{ padding-left:50px;}
	40%{ padding-left:100px;}
	50%{ padding-left:125px;}
	60%{ padding-left:100px;}
	80%{ padding-left:50px;}
}
.animation-2{ background-color:pink; padding:10px 0;}
.animation-2:hover{ -webkit-animation:textMove 2s linear; -moz-animation:textMove 2s linear; animation:textMove 2s linear;}

简单的复合动画

/*由于代码较多，此处只附上加-webkit前缀*/
.animation-3{ position:relative; width:200px; height:100px; padding:10px; background-color:#ccc;}
.animation-3 p{ opacity:0;}
.txt-1{
	margin-left:60px;
	-webkit-animation:txt-1-move 2s ease-out;
	-moz-animation:txt-1-move 2s ease-out;
	animation:txt-1-move 2s ease-out;
}
@-webkit-keyframes txt-1-move{
	0%{margin-left:0px;opacity:0;}
	50%{margin-left:30px;opacity:1; -webkit-transform:skew(-15deg);}
	70%{margin-left:35px;opacity:1;}
	100%{margin-left:60px;opacity:0; -webkit-transform:skew(-30deg);}
}
 
.txt-2{
	opacity:1;
	height:36px; 
	margin-top:10px; 
	font:18px/36px "Microsoft Yahei";
	-webkit-animation:txt-2-move 4s ease-out 4s;
	-moz-animation:txt-2-move 4s ease-out 4s;
	animation:txt-2-move 4s ease-out 4s;
}
@-webkit-keyframes txt-2-move{
	0%{margin-left:0px; opacity:0;}
	30%{margin-left:50px; opacity:1;}
	35%{margin-left:55px; opacity:1;}
	40%{margin-left:55px; opacity:1;}
	41%{margin-left:55px; opacity:1; -webkit-transform:skew(-30deg)}
	45%{margin-left:55px; opacity:1;}
	50%{margin-left:50px; opacity:1;}
	60%{margin-left:50px; opacity:.5;}
	70%{margin-left:50px; opacity:1;}
	80%{margin-left:50px; opacity:.5;}
	90%{margin-left:50px; opacity:1;}
	100%{margin-left:50px; opacity:1;}
}
 
.txt-3{
	position:absolute; 
	bottom:10px;
	right:0px;
	margin-left:-60px;
	-webkit-animation:txt-3-move 2s ease-out 2s;
	-moz-animation:txt-3-move 2s ease-out 2s;
	animation:txt-3-move 2s ease-out 2s;
}
@-webkit-keyframes txt-3-move{
	0%{margin-right:0px; opacity:0;}
	50%{margin-right:30px; opacity:1; -webkit-transform:skew(-15deg);}
	70%{margin-right:35px; opacity:1;}
	100%{margin-right:60px; opacity:0; -webkit-transform:skew(-30deg);}
}