我需要创建一个带有切角和边框的流体形状。该形状需要能够放置在未知背景上。这本身不是问题,但我还需要该元素的背景半透明。
以下是我目前的进展...
这种方法适用于元素具有纯色背景的情况,但是当使用半透明背景时,可以看到用于创建切角的正方形元素明显可见。有没有办法解决这个问题?
以下是我目前的进展...
* {
-webkit-box-sizing: border-box;
-moz-box-sizing: border-box;
box-sizing: border-box;
}
body {
background: pink;
}
.sidebar-widget {
border: 1px solid #44AAAB;
border-right: none;
border-bottom: none;
position: relative;
padding: 15px 0 0 15px;
margin-bottom: 20px;
}
.sidebar-widget .inner {
position: relative;
padding: 15px 0 0 15px;
left: -15px;
top: -15px;
background: #f2f2f2;
}
.sidebar-widget .inner:before {
content: "";
width: 100%;
height: 15px;
background: #f2f2f2;
border: 1px solid #44AAAB;
border-right: none;
border-top: none;
position: absolute;
left: -1px;
bottom: -16px;
}
.sidebar-widget .inner .content:after {
content: "";
width: 15px;
height: 100%;
background: #f2f2f2;
border: 1px solid #44AAAB;
border-left: none;
border-bottom: none;
position: absolute;
right: -16px;
top: -1px;
}
.corner {
width: 22px;
height: 22px;
border-right: 1px solid #44AAAB;
background: #f2f2f2;
position: absolute;
right: 4px;
bottom: 4px;
transform: rotate(45deg);
z-index: 1;
}
.sidebar-widget.trans-bg .inner,
.sidebar-widget.trans-bg .inner:before,
.sidebar-widget.trans-bg .inner .content:after,
.trans-bg .corner {
background: rgba(0,0,0,0.5);
}
<div class="sidebar-widget">
<div class="corner"></div>
<div class="inner">
<div class="content">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam tellus felis, faucibus id velit eget, auctor tristique ex. Pellentesque id dolor risus. Donec tincidunt, nisl id laoreet tristique, ligula magna placerat mi, id congue magna diam ut sem. Aenean ornare eros nec sapien porta, laoreet venenatis est lobortis.
</div>
</div>
</div>
<div class="sidebar-widget trans-bg">
<div class="corner"></div>
<div class="inner">
<div class="content">
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam tellus felis, faucibus id velit eget, auctor tristique ex. Pellentesque id dolor risus. Donec tincidunt, nisl id laoreet tristique, ligula magna placerat mi, id congue magna diam ut sem. Aenean ornare eros nec sapien porta, laoreet venenatis est lobortis.
</div>
</div>
</div>
border-image
。 - CBroe