Html
    Css
    Js

    
                        
span {
	float:left;
	width:50px;
	height:50px;
	text-align:center;
	line-height:50px;
	color:white;
	margin:5px;
	border-radius:50%;
}
.red {
	background-color:red;
}
.blue {
	background-color:blue;
}
button {
	float:left;
	padding:0px 10px;
	height:35px;
	margin-top:10px;
	border:none;
	border-radius:7%;
	outline:none;
	font-weight:550;
	background:yellow;
}

                        
↑上面代码改变,会自动显示代码结果 jQuery调用版本:1.11.3
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随机数双色球(原创)

1
      6677642110
      2018/10/18 14:17:45