我仅使用 css 创建了一个功能区。现在我想在它周围制作一个 1px 的灰色边框。但是图像的左侧和右侧已经使用 css 边框创建了。这可能吗?
图像应如下所示(您会看到 1 像素的灰色边框):
这是我用来创建图像的 html 和 css:
.yellow-ribbon-top-left {
width: 0;
height: 0;
border-style: solid;
border-width: 30px 30px 0 0;
border-color: #eedc08 transparent transparent transparent;
float: left;
}
.yellow-ribbon-mid {
width: 120px;
height: 30px;
float: left;
background-color: #eedc08;
}
.yellow-ribbon-bottom-right {
width: 0;
height: 0;
border-style: solid;
border-width: 0 0 30px 30px;
float: left;
border-color: transparent transparent #eedc08 transparent;
}
<div class="yellow-ribbon-bottom-right"></div>
<div class="yellow-ribbon-mid"></div>
<div class="yellow-ribbon-top-left"></div>
最佳答案
您可以使用 skew transformation 来简化代码然后您可以轻松调整边框:
.yellow-ribbon {
width: 120px;
height: 30px;
margin:20px;
background-color: #eedc08;
border:1px solid #000;
transform:skew(-30deg);
}
<div class="yellow-ribbon">
</div>
顺便说一句,如果您想保留实际代码,您可以依赖像这样的伪元素(但我不推荐这个解决方案,因为它使代码变得更加复杂上面我们有一个简单的):
.yellow-ribbon-top-left {
width: 0;
height: 0;
border-style: solid;
border-width: 30px 30px 0 0;
border-color: #eedc08 transparent transparent transparent;
float: left;
position: relative;
top: 1px;
}
/* create border around the left part */
.yellow-ribbon-top-left:before {
content: "";
position: absolute;
border-style: solid;
border-width: 32px 32px 0 0;
border-color: #000 transparent transparent transparent;
bottom: -1px;
z-index:-1
}
/* */
.yellow-ribbon-mid {
width: 120px;
height: 30px;
float: left;
background-color: #eedc08;
border-top: 1px solid;
border-bottom: 1px solid;
position: relative;
}
.yellow-ribbon-bottom-right {
width: 0;
height: 0;
border-style: solid;
border-width: 0 0 30px 30px;
float: left;
border-color: transparent transparent #eedc08 transparent;
position:relative;
top:1px;
}
/* create border around the right part */
.yellow-ribbon-bottom-right:before {
content: "";
position: absolute;
border-style: solid;
border-width: 0 0 32px 32px;
border-color: transparent transparent #000 transparent;
top: -1px;
right: 0;
z-index:-1
}
/* */
<div class="yellow-ribbon-bottom-right"></div>
<div class="yellow-ribbon-mid"></div>
<div class="yellow-ribbon-top-left"></div>
关于html - 如何在仅使用 css 创建的图像上制作边框,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/48239666/