1
我在頁面上有一個按鈕,標籤爲「黑暗主題」。我想這樣做,這個按鈕改變了背景的效果。當你點擊它時,我希望它具有彩虹效果,當你再次點擊它時,我希望它回到黑暗的主題。我附上相關的代碼如下:如何從點擊開始動畫
body {
margin: 0px;
padding: 0px;
overflow-y: scroll;
font-family: Helvetica;
font-size: 18px;
background-color: #bdbdbd;
background-color: #45CEEF;
-webkit-animation: pulse 1s infinite alternate;
}
h3 {
font-weight: bold;
text-decoration: underline;
}
h2 {
font-weight: bold;
text-decoration: underline;
}
/*Light Switch*/
label {
display: block;
height: 25px;
width: 100px;
background: white;
text-align: center;
font: 14px/25px Helvetica, Arial, sans-serif;
margin: 20px 0;
position: absolute;
color: black;
transition: background 0.2s ease-out, color 0.2s ease-out;
}
label:hover {
background-color: #099;
color: white;
cursor: pointer;
transition: background-color 0.1s ease-in, color 0.1s ease-in;
}
input#lightswitch {
position: fixed;
top: -9999px;
left: -9999px;
}
input#lightswitch + .content {
color: black;
transition: background-color 0.5s ease-out, color 0.5s ease-out;
}
/*Switched Off*/
input#lightswitch:checked + .content {
background-color: #222;
color: #D3D3D3;
transition: background-color 0.5s ease-in, color 0.5s ease-in;
}
@-webkit-keyframes pulse {
0% {
background-color: #45CEEF;
}
25% {
background-color: #FFF5A5;
}
50% {
background-color: #FFD4DA;
}
75% {
background-color: #99D2E4;
}
100% {
background-color: #D8CAB4;
}
}
<link rel="stylesheet" type="text/css" href="bda.css">
<body class="body">
<label for="lightswitch">Dark Theme</label>
<input type="checkbox" id="lightswitch" />
</body>
我的代碼:https://jsfiddle.net/em07jce9/1/
請如何*有關*碼直接在你的問題。 – nnnnnn
該動畫適用於webkit,因此它不會在Firefox上顯示 – MinusFour