老师为什么我的圆点不会变成白色,就是.dots span .active 那里
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>轮播</title>
<link rel="stylesheet" type="text/css" href="css/style.css">
</head>
<body>
<div class="main" id="main">
<!--图片轮播-->
<div class="banner" id="banner">
<a href="">
<div class="banner-slide slide1 slide-active"></div>
</a>
<a href="">
<div class="banner-slide slide2"></div>
</a>
<a href="">
<div class="banner-slide slide3"></div>
</a>
</div>
<!--上下张按钮-->
<a href="" class="button prev"></a>
<a href="" class="button next"></a>
<!--圆点导航-->
<div class="dots">
<span class="active"></span>
<span ></span>
<span ></span>
</div>
</div>
<script src="js/script.js"></script>
</body>
</html>
*{
margin: 0;
padding: 0;
}
ul{
list-style:none;
}
body{
font-family: "微软雅黑";
color: #14191e;
}
.main{
width: 1200px;
height: 460px;
margin: 30px auto;
overflow: hidden;
position: relative;
}
.banner{
width: 1200px;
height: 460px;
overflow: hidden;
position: relative;
}
.banner-slide{
width: 1200px;
height: 460px;
position: absolute;
display: none;
}
.slide-active{
display: block;
}
.slide1{
background-image: url("../img/bg1.jpg");
}
.slide2{
background-image: url("../img/bg2.jpg");
}
.slide3{
background-image: url("../img/bg3.jpg");
}
.button{
position: absolute;
width: 40px;
height: 80px;
left: 244px;
top:50%;
margin-top:-40px;
background: url(../img/arrow.png) no-repeat center center;
}
.button:hover{
background-color: #333;
opacity: 0.8;
filter: alpha(opacity=80);
}
.prev{
transform: rotate(180deg);
}
.next{
left: auto;
right:0;
}
.dots{
position: absolute;
right: 20px;
bottom: 24px;
text-align: right;
}
.dots span{
display: inline-block;
width: 12px;
height: 12px;
line-height: 12px;
border-radius: 50%;
background: rgba(7,17,27,0.4);
box-shadow:0 0 0 2px rgba(255,255,255,0.8) inset;
margin-left: 8px;
cursor:pointer;
}
.dots span .active{
box-shadow:0 0 0 2px rgba(7,17,27,0.4) inset;
background: #fff;
}
正在回答
想要实现添加active类的span为白色,建议参考下图所示修改:
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