引用jquery的代码:<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
随机生成一种颜色代码:$(document).ready(function (){
function randomColor() {
return '#'+Math.random().toString(16).slice(2,8);
};
$("#button").on("click",function (){
$('body').css('background',randomColor());
});
});
给一个按钮设置倒影的css
#button
{
font-family: Verdana, Geneva, Arial, Helvetica, sans-serif;
font-size: 32px;
background: #bc1939;
color: #f9fafa;
padding: 15px 30px;
text-decoration: none;
border-top: 1px solid #c94660;
border-left: 1px solid #C94660;
text-shadow: 1px 2px 0 #831127;
box-shadow: 1px 0 0 #831127, 0 1px 0 #831127,
2px 1px 0 #831127, 1px 2px 0 #831127,
3px 2px 0 #831127, 2px 3px 0 #831127,
4px 3px 0 #831127, 3px 4px 0 #831127,
4px 4px 2px #000;
}