小编典典
如果您知道有多少张图片，可以使用CSS3轻松完成。
#crossfade > img {
width: 100%;
height: 100%;
position: absolute;
top: 0px;
left: 0px;
color: transparent;
opacity: 0;
z-index: 0;
-webkit-backface-visibility: hidden;
-webkit-animation: imageAnimation 30s linear infinite 0s;
-moz-animation: imageAnimation 30s linear infinite 0s;
-o-animation: imageAnimation 30s linear infinite 0s;
-ms-animation: imageAnimation 30s linear infinite 0s;
animation: imageAnimation 30s linear infinite 0s;
}
“ -webkit-animation：imageAnimation 30s 线性 无限 0s; ”处的“ 30s”
表明，每个图像的动画将无限次持续30秒。
#crossfade > img:nth-child(2) {
background-image: url(../images/2.jpg);
-webkit-animation-delay: 6s;
-moz-animation-delay: 6s;
-o-animation-delay: 6s;
-ms-animation-delay: 6s;
animation-delay: 6s;
}
#crossfade > img:nth-child(3) {
background-image: url(../images/3.jpg);
-webkit-animation-delay: 12s;
-moz-animation-delay: 12s;
-o-animation-delay: 12s;
-ms-animation-delay: 12s;
animation-delay: 12s;
}
#crossfade > img:nth-child(4) {
background-image: url(../images/4.jpg);
-webkit-animation-delay: 18s;
-moz-animation-delay: 18s;
-o-animation-delay: 18s;
-ms-animation-delay: 18s;
animation-delay: 18s;
}
#crossfade > img:nth-child(5) {
background-image: url(../images/5.jpg);
-webkit-animation-delay: 24s;
-moz-animation-delay: 24s;
-o-animation-delay: 24s;
-ms-animation-delay: 24s;
animation-delay: 24s;
}
@-webkit-keyframes imageAnimation {
0% { opacity: 0;
-webkit-animation-timing-function: ease-in; }
8% { opacity: 1;
-webkit-animation-timing-function: ease-out; }
17% { opacity: 1 }
25% { opacity: 0 }
100% { opacity: 0 }
}
@-moz-keyframes imageAnimation {
0% { opacity: 0;
-moz-animation-timing-function: ease-in; }
8% { opacity: 1;
-moz-animation-timing-function: ease-out; }
17% { opacity: 1 }
25% { opacity: 0 }
100% { opacity: 0 }
}
@-o-keyframes imageAnimation {
0% { opacity: 0;
-o-animation-timing-function: ease-in; }
8% { opacity: 1;
-o-animation-timing-function: ease-out; }
17% { opacity: 1 }
25% { opacity: 0 }
100% { opacity: 0 }
}
@-ms-keyframes imageAnimation {
0% { opacity: 0;
-ms-animation-timing-function: ease-in; }
8% { opacity: 1;
-ms-animation-timing-function: ease-out; }
17% { opacity: 1 }
25% { opacity: 0 }
100% { opacity: 0 }
}
@keyframes imageAnimation {
0% { opacity: 0;
animation-timing-function: ease-in; }
8% { opacity: 1;
animation-timing-function: ease-out; }
17% { opacity: 1 }
25% { opacity: 0 }
100% { opacity: 0 }
}
-05-16
