现在我们一般都是在网上找个轮播插件，各种功能应有尽有，是吧！！~大家似乎已经生疏了手写是什么感觉。万一哪天想不起来，人家要手写，就尴尬了！~~跟我一起复习一下吧
不多说：效果图看一下：
高度不能是固定的哈，用padding 和 position 来解决，动画效果也可以改的哦！~
css:
/*css reset start*/
*{
margin:;
padding:;
}
ul,li{
list-style: none;
}
/*css reset end*/ /*css public start*/
.floatfix {
*zoom:;
}
.floatfix:after {
content: "";
display: table;
clear: both;
}
/*css public end*/ /*slider start*/
.slider-contaner{
width:100%;
position:relative;
}
.slider-item + .slider-item{
opacity:;
}
.slider-item{
width:100%;
position:absolute;
animation-timing-function: linear;
animation-name:fade;
animation-iteration-count: infinite;
background-size:100%;
}
.focus-container{
position:absolute;
z-index:;
margin:0 auto;
left:;
right:;
}
.focus-container li{
width:10px;
height:10px;
border-radius:50%;
float:left;
margin-right:10px;
background:#fff;
}
.focus-item{
width:100%;
height:100%;
border-radius:inherit;
animation-timing-function: linear;
animation-name:fade;
animation-iteration-count: infinite;
}
.focus-item2,.focus-item3,.focus-item4,.focus-item5{
opacity:;
}
.focus-container ul{
margin-left:46%;
}
/*设置轮播焦点的位置*/
.focus-container{
bottom:2%;
}
/*设置当前图片焦点的颜色*/
.focus-item{
background:#51B1D9;
}
/*设置动画，请根据实际需要修改秒数*/
.slider-item,.focus-item{
animation-duration: 20s;
}
.slider-item1,.focus-item1{
animation-delay: -1s;
}
.slider-item2,.focus-item2{
animation-delay: 3s;
}
.slider-item3,.focus-item3{
animation-delay: 7s;
}
.slider-item4,.focus-item4{
animation-delay: 11s;
}
.slider-item5,.focus-item5{
animation-delay: 15s;
}
@keyframes fade{
0%{
opacity:;
z-index:;
}
5%{
opacity:;
z-index:;
}
20%{
opacity:;
z-index:;
}
25%{
opacity:;
z-index:;
}
100%{
opacity:;
z-index:;
}
}
/*设置背景，响应式请利用媒体查询根据断点修改路径*/
.slider-item1{
background-image:url(imgs/1.jpg);
}
.slider-item2{
background-image:url(imgs/2.jpg);
}
.slider-item3{
background-image:url(imgs/3.jpg);
}
.slider-item4{
background-image:url(imgs/4.jpg);
}
.slider-item5{
background-image:url(imgs/5.jpg);
}
/*设置图片的高度，请根据具体需要修改百分比，响应式及时修改此值*/
.slider,.slider-item{
padding-bottom:40%;
}
html:
<section class="slider-contaner">
<ul class="slider">
<li class="slider-item slider-item1"></li>
<li class="slider-item slider-item2"></li>
<li class="slider-item slider-item3"></li>
<li class="slider-item slider-item4"></li>
<li class="slider-item slider-item5"></li>
</ul>
<div class="focus-container">
<ul class="floatfix">
<li><div class="focus-item focus-item1"></div></li>
<li><div class="focus-item focus-item2"></div></li>
<li><div class="focus-item focus-item3"></div></li>
<li><div class="focus-item focus-item4"></div></li>
<li><div class="focus-item focus-item5"></div></li>
</ul>
</div>
</section>
下载个demo看看吧