随着互联网技术的发展，目前pc站的特效也越来越多，下面分享一种css3动画实现banner的一种特效
<html>
<!--在这里插入内容-->
<ul class="box">
<li><span> </span></li>
<li><span> </span></li>
<li><span> </span></li>
<li><span> </span></li>
</ul>
</html>
.box li span {
width: 100%;
height: 100%;
position: absolute;
top: 0px;
left: 0px;
color: transparent;
background-size: cover;
background-position: 50% 50%;
background-repeat: none;
opacity: 0;
z-index: 0;
-webkit-backface-visibility: hidden;
-webkit-animation: imageAnimation 24s linear infinite 0s;
-moz-animation: imageAnimation 24s linear infinite 0s;
-o-animation: imageAnimation 24s linear infinite 0s;
-ms-animation: imageAnimation 24s linear infinite 0s;
animation: imageAnimation 24s linear infinite 0s;
}
.box li:nth-child(1) span {
background-image: url(../images/banner1.jpg);
}
.box li:nth-child(2) span {
background-image: url(../images/banner2.jpg);
-webkit-animation-delay: 6s;
-moz-animation-delay: 6s;
-o-animation-delay: 6s;
-ms-animation-delay: 6s;
animation-delay: 6s;
}
.box li:nth-child(3) span {
background-image: url(../images/banner3.jpg);
-webkit-animation-delay: 12s;
-moz-animation-delay: 12s;
-o-animation-delay: 12s;
-ms-animation-delay: 12s;
animation-delay: 12s;
}
.box li:nth-child(4) span {
background-image: url(../images/banner4.jpg);
-webkit-animation-delay: 18s;
-moz-animation-delay: 18s;
-o-animation-delay: 18s;
-ms-animation-delay: 18s;
animation-delay: 18s;
}
/* Animation for the slideshow images */
@-webkit-keyframes imageAnimation {
0% {
opacity: 0;
-webkit-animation-timing-function: ease-in;
}
8% {
opacity: 1;
-webkit-transform: scale(1.05);
-webkit-animation-timing-function: ease-out;
}
17% {
opacity: 1;
-webkit-transform: scale(1.1);
}
25% {
opacity: 0;
-webkit-transform: scale(1.1);
}
100% { opacity: 0 }
}
@-moz-keyframes imageAnimation {
0% {
opacity: 0;
-moz-animation-timing-function: ease-in;
}
8% {
opacity: 1;
-moz-transform: scale(1.05);
-moz-animation-timing-function: ease-out;
}
17% {
opacity: 1;
-moz-transform: scale(1.1);
}
25% {
opacity: 0;
-moz-transform: scale(1.1);
}
100% { opacity: 0 }
}
@-o-keyframes imageAnimation {
0% {
opacity: 0;
-o-animation-timing-function: ease-in;
}
8% {
opacity: 1;
-o-transform: scale(1.05);
-o-animation-timing-function: ease-out;
}
17% {
opacity: 1;
-o-transform: scale(1.1);
}
25% {
opacity: 0;
-o-transform: scale(1.1);
}
100% { opacity: 0 }
}
@-ms-keyframes imageAnimation {
0% {
opacity: 0;
-ms-animation-timing-function: ease-in;
}
8% {
opacity: 1;
-ms-transform: scale(1.05);
-ms-animation-timing-function: ease-out;
}
17% {
opacity: 1;
-ms-transform: scale(1.1);
}
25% {
opacity: 0;
-ms-transform: scale(1.1);
}
100% { opacity: 0 }
}
@keyframes imageAnimation {
0% {
opacity: 0;
animation-timing-function: ease-in;
}
8% {
opacity: 1;
transform: scale(1.05);
animation-timing-function: ease-out;
}
17% {
opacity: 1;
transform: scale(1.1);
}
25% {
opacity: 0;
transform: scale(1.1);
}
100% { opacity: 0 }
}
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