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即时通讯使用图像精灵与透明度,即时通讯应用于伪内容。我需要图像周围的彩色圆形边框。图像精灵伪造内容周围的圆形边框?
这是我到目前为止有: http://codepen.io/anon/pen/bpmGaz
<div class="icon"></div>
.icon:after {
content: "";
display: inline-block;
background-color: gold;
background-image: url(http://orig00.deviantart.net/1110/f/2014/143/9/b/mega_man_hd_sprites__transparent_background__by_lunodevan-d7jgruq.png);
background-position: -129px -40px;
height: 100px;
width: 100px;
}
.icon {
margin: auto;
margin-top: 100px;
position: relative;
width: 100px;
}
.icon:before {
content: "";
display: inline-block;
background: gold;
position: absolute;
top: -50px;
left: -50px;
width: 200px;
height: 200px;
z-index: -1;
border-radius: 100%;
}
但是我需要它看起来像这样:
我可以用附加做到这一点伪内容(见下文),但代码变得有点混乱。有没有更简单的方法来做到这一点?
http://codepen.io/anon/pen/VaEwQy
.icon:after {
content: "";
display: inline-block;
background-color: gold;
background-image: url(http://orig00.deviantart.net/1110/f/2014/143/9/b/mega_man_hd_sprites__transparent_background__by_lunodevan-d7jgruq.png);
background-position: -129px -40px;
height: 100px;
width: 100px;
}
.icon {
margin: auto;
margin-top: 100px;
position: relative;
width: 100px;
}
.icon:before {
content: "";
display: inline-block;
background: gold;
position: absolute;
top: -50px;
left: -50px;
width: 200px;
height: 200px;
z-index: -1;
border-radius: 100%;
}
我尝试使用outline属性然而可悲的是它不与边界半径工作跨浏览器。