為什么設置了單選按鈕透明度，怎么沒反應
*{
margin: 0;
padding: 0;
}
body{
font-family: Georgia,serif;
background: #ddd;
font-weight: 400;
font-size: 15px;
color: #333;
-webkit-font-smoothing:antialiased;
}
a{
text-decoration: none;
color:#555;
}
<!-- 鏈接樣式-->
.clr{
width: 0;
height:0;
overflow: hidden;
clear: both;
padding :0;
margin: 0;
}
.st-container{
width:100%;
height: 100%;
position: :absolute;
left: 0;
top :0;
font-family: "Josefin Slab","Myriad Pro",Arial,sans-serif;
}
.st-container > input,
.st-container > a{
width: 20%;
height: :34px;
line-height: 34px;
position: fixed;
bottom:0;
}
.st-container > input{
<!--- display: :none;position: absolute;left :-99999px;visibility: hidden;opacity: 0
都可以把元素影藏掉，
display: :none;影藏不占位，不在這個地方。position: absolute;在這個地方。left :-99999px;不存在--->
opacity: 0.8 ;
z-index：1000;
}
.st-container > a{
z-index: 10;
font-weight: 700;
font-size: 16px;
background: #e23a6e;
text-align: center;
color: #fff;
box-shadow: 1px 1px 1px rgba(151,24,64,0.2);
}
#st-control-1,#st-control-1 + a{
? ? left: 0%;
}
#st-control-2,#st-control-2 + a {
left: 20%;
}
#st-control-3,#st-control-3 + a {
left: 40%;
}
#st-control-4,#st-control-4 + a {
left: 60%;
}
#st-control-5,#st-control-5 + a {
left: 80%;
}
.st-container input:checked + a {
background:#821134;?
}
2017-07-20
<!doctype html>
<html>
<head>
<title>CSS實現的頁面平滑過渡</title>
<meta charset="utf-8" >
<!--最新渲染模式-->
<meta http-equiv="X-UA-Compatible" content="IE-edge, chrome=1">
<!--不會產生滾動條，窗體布局會自動縮放-->
<meta name="viewport" content="width=device-width,initial-scale=1">
<link href="http:fonts.googleapis.com/css?family=Josefin+Slab:400,700" rel="stylesheet" type="text/css">
<link type="text/css" rel="stylesheet" href="css/normalize.css">
<link type="text/css" rel="stylesheet" href="css/style.css">
</head>
<body>
? ? ?<div>
? ? ? ? <div>
? ? ? ? <!--nav begin-->
? ? ? ? <input type="radio" name="radio-set" checked="checked" id="st-control-1">
? ? ? ? <a href="#st-panel-1">Serendipity </a>
? ? ? ? <input type="radio" name="radio-set" ?id="st-control-2">
? ? ? ? <a href="#st-panel-2">Happiness </a>
? ? ? ? <input type="radio" name="radio-set" ?id="st-control-3">
? ? ? ? <a href="#st-panel-3">Tranquillity </a>
? ? ? ? <input type="radio" name="radio-set" ?id="st-control-4">
? ? ? ? <a href="#st-panel-4">Postitivity </a>
? ? ? ? ?<input type="radio" name="radio-set" ?id="st-control-5">
? ? ? ? <a href="#st-panel-5">Passion </a>
? ? ? ? <!--nav end ?-->
? ? ? ? </div>
</div>
</body>
<html>
2017-07-20
一會幫你看一下，你把html的代碼也貼一下吧
2017-07-20
點擊和劃過都沒反應
2017-07-19
是點擊沒反應，還是劃過沒反應