我想知道有没有可能在纯CSS中做一个圆角和缩进边框的正方形。
目前,我有以下内容:
#custom-square {
position: relative;
display: block;
width: 75px;
height: 75px;
border: 2px solid #8A6EF1;
border-radius: 10px;
background-color: white;
}
发布于 2015-12-18 23:56:49
这个草稿模型尽可能地接近纯CSS,但仍然需要嵌套的div。您需要调整之前/之后圆的大小/半径。
div {
position: absolute;
top: 100px;
left: 100px;
width: 100px;
height: 100px;
border: 4px solid purple;
border-radius: 30px;
//overflow: hidden;
box-sizing: border-box;
&:before {
position: absolute;
top: -4px;
left: -94px;
content: ' ';
width: 100px;
height: 100px;
border: 4px solid purple;
border-radius: 50px;
box-sizing: border-box;
background-color: white;
clip: rect(0px, 100px, 100px, 90px);
}
&:after {
position: absolute;
top: -4px;
right: -94px;
content: ' ';
width: 100px;
height: 100px;
border: 4px solid purple;
border-radius: 50px;
box-sizing: border-box;
background-color: white;
clip: rect(0px, 10px, 100px, 0px);
}
}
div > div {
position: absolute;
top: -4px;
left: -4px;
transform: rotate(90deg);
border-color: transparent;
}
发布于 2015-12-19 02:27:10
SVG可能是这里的方法,但这里是一个非常接近的纯CSS。通过增加外部圆圈的大小,可以使它变得更好。
#middle {
width: 96px;
height: 96px;
border-radius: 10px;
background-color: green;
border: 2px solid #8A6EF1;
}
.outside {
width: 100px;
height: 100px;
position: relative;
overflow: hidden;
margin: 0;
padding: 0;
}
.cutout {
width: 96px;
height: 96px;
border-radius: 50%;
background-color: white;
border: 2px solid #8A6EF1;
}
#top {
top: -100px;
height: 10px;
}
#right {
top: -110px;
left: 90px;
width: 10px;
}
#bottom {
top: -120px;
height: 10px;
}
#left {
top: -220px;
width: 10px;
}
#top > .cutout {
margin-top: -90px;
}
#left > .cutout {
margin-left: -90px;
}
<div id="wrapper">
<div id="middle">
</div>
<div id="top" class="outside">
<div class="cutout">
</div>
</div>
<div id="right" class="outside">
<div class="cutout">
</div>
</div>
<div id="bottom" class="outside">
<div class="cutout">
</div>
</div>
<div id="left" class="outside">
<div class="cutout">
</div>
</div>
</div>
https://stackoverflow.com/questions/34358685
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