第21天：京东页面轮播图

一、轮播图小圆点

HTML代码
1 <ul class="circle"><!--小圆点-->
2             <li class="current">1</li>
3             <li>2</li>
4             <li>3</li>
5             <li>4</li>
6             <li>5</li>
7             <li>6</li>
8 </ul>

      

CSS代码
 1 .circle{
 2     position: absolute;
 3     bottom: 8px;
 4     left: 50%;
 5     margin-left: -66px;
 6 }
 7 .circle li{
 8     width: 18px;
 9     height: 18px;
10     border-radius: 50%;//圆角
11     background-color: #3E3E3E;
12     float: left;
13     text-align: center;
14     line-height: 18px;
15     color: #fff;
16     margin: 0 2px;
17     cursor: pointer;
18 }
19 .circle  .current{
20     background-color: #B1191A;
21 }      

二、轮播图制作

HTML代码
 1 <div class="slider">
 2         <a href="#"><img src="images/slider1.jpg" alt=""></a>
 3         <ul class="circle"><!--小圆点-->
 4             <li class="current">1</li>
 5             <li>2</li>
 6             <li>3</li>
 7             <li>4</li>
 8             <li>5</li>
 9             <li>6</li>
10         </ul>
11         <div class="arrow"><!--左右两个三角按钮-->
12             <a href="javascript:;" class="arrow_l"><</a>
13             <a href="javascript:;" class="arrow_r">></a>
14         </div>

CSS代码
      

1 .slider{
 2     width: 730px;
 3     height: 453px;
 4     margin: 12px 0 0 220px;
 5     background: pink;
 6     float: left;
 7     position: relative;
 8 }
 9 .circle{
10     position: absolute;
11     bottom: 8px;
12     left: 50%;
13     margin-left: -66px;
14 }
15 .circle li{
16     width: 18px;
17     height: 18px;
18     border-radius: 50%;
19     background-color: #3E3E3E;
20     float: left;
21     text-align: center;
22     line-height: 18px;
23     color: #fff;
24     margin: 0 2px;
25     cursor: pointer;
26 }
27 .circle  .current{
28     background-color: #B1191A;
29 }
30 .arrow_l,.arrow_r{
31     position: absolute;
32     width: 28px;
33     height: 62px;
34     top: 50%;
35     margin-top: -31px;
36     color: #fff;
37     font: 500 18px/63px "宋体";
38     text-align: center;
39     background: rgba(0,0,0,0.3);//背景半透明
40 }
41 .arrow_l{
42     left: 0;
43 }
44 .arrow_r{
45     right: 0;
46 }
47 .arrow_l:hover,.arrow_r:hover{
48     background: rgba(0,0,0,0.2);
49 }      

京东页面完成情况：