web2.0作业三：动态按钮

Posted on | In | |
Words count in article: 806 | Reading time ≈ 4 
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<!DOCTYPE html>
<html>
  <head>
    <title>环形按钮</title>
    <meta charset="utf-8">
    <link rel="icon" sizes="196x196" href="assets/images/favicon.png">
    <link rel="stylesheet" type="text/css" href="style.css">
  </head>
  <body>
    <div id="at-plus-container">
      <div id="bottom-positioner">
        <div id="button">
          <div id="info-bar">
            <div style="display:block" class="info">
              <ul>
                <li title="2人参与讨论" class="page user"><img src="assets/images/people.png"><span>14</span></li>
                <li title="3条评论" class="page comment"><img src="assets/images/comment.png"><span>20</span></li>
                <li title="我有6条评论" class="mine posted"><img src="assets/images/post.png"><span>3</span></li><li title="被赞6次" class="mine like"><img src="assets/images/like.png"><span>4</span></li>
              </ul>
            </div>
          </div>
          <div id="control-ring-container">
            <ul id="control-ring">
              <li title="蒙板" class="mask button"></li>
              <li title="历史记录" class="history button"></li>
              <li title="消息" class="message button"><span class="unread">2</span></li>
              <li title="设置" class="setting button"></li>
              <li title="登录/注册" class="sign button"></li>
            </ul>
          </div>
          <div class="apb">
            <div class="icon"></div>
          </div>
        </div>
      </div>
    </div>
  </body>
</html>
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html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
}

#at-plus-container {
  width: 200px;
  height: 100%;
  margin: 0 auto; 
  position: relative; 
}

#info-bar {
	position: absolute;
	background-color: #7E7E7E;
	border-radius: 50%;
	height: 26px;
	width: 26px;
	bottom: 97px;
	left: 77px;
	opacity: 0;
	transition: 0.5s;
}

#button:hover #info-bar {
  border-radius: 50%;
	background-color: #7E7E7E;
 	width: 130px;
 	height: 130px;
 	bottom: 150px;
 	left: 25px;
 	opacity: 1;
}

#button ul{
	margin: 0;
	padding: 0;
}

#button li{
	list-style: none;
	text-align: center;
	color: white;
	margin-top: 5px;
	margin-bottom: 5px;
}

#info-bar li.comment {
	font-size: 30px;
}

#info-bar li.comment img {
  width: 30px;
  height: 30px;
  padding-right: 2px;
}

#info-bar li span {
  margin-left: 8px;
}

#info-bar li img {
	vertical-align: middle;
}

#info-bar li.mine {
  display: inline-block;
  width: 50%;
  color: #26E79E;
  font-weight: bold;
  box-sizing: border-box;
}

#info-bar li.posted {
  padding-left: 15px;
}

#info-bar li.like {
  padding-right: 5px;
}

#control-ring-container {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%; 
  bottom: -10px;
  left: 30px; 
}

#control-ring-container ul{
  margin-left: 45px;
  margin-top: 60px;
}


#control-ring li{
  display: block;
  background: #686868 center no-repeat;
  position: absolute;
  list-style: none;
  width: 30px;
  height: 30px;
  background-size: 16px 16px;
  border-radius: 50%;
  transition: 0.5s;
  opacity: 0;
}

#control-ring .unread{
  display: block;
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: red;
  color: #E0D6DC;
  margin-left: 18px;
  margin-top: -5px;
  font-size: 9pt;
}

#button:hover #control-ring li{
  opacity: 1;
}

#button:hover #control-ring > li.mask.button{
  margin-top: -32px;
  margin-left: -55px;
  background-image: url('assets/images/nomask.png');
}

#button:hover #control-ring > li.history.button{
  margin-top: 5px;
  margin-left: -70px;
  background-image: url('assets/images/history.png');
}

#button:hover #control-ring > li.message.button{
  margin-top: 44px;
  margin-left: -55px;
  background-image: url('assets/images/message.png');
}

#button:hover #control-ring > li.setting.button{
  margin-top: 68px;
  margin-left: -15px;
  background-image: url('assets/images/setting.png');
}

#button:hover #control-ring > li.sign.button{
  margin-top: 60px;
  margin-left: 30px;
  background-image: url('assets/images/signin.png');
}

#button .apb{
	background: url('assets/images/atplus_white.png') center no-repeat;
	background-size: 20px 15px;
	position: absolute;
	width: 26px;
	height: 26px;
	bottom: 97px;
	left: 77px;
	border-radius: 50%;
	background-color: #989FCF;
	transition: 0.5s;
}

#button:hover .apb {
	background: url('assets/images/atplus_green.png') center no-repeat;
  background-size: 40px 30px;
 	width: 50px;
 	height: 50px;
  bottom: 85px;
  left: 65px;
  border-radius: 50%;
  background-color: #303F9F;
}

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