【发布时间】:2017-09-25 03:58:10
【问题描述】:
【问题讨论】:
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@dippas 还有比这更好的副本吗?这个问题措辞不好,答案都是指外部网站(jsfiddle等),并不是专门关于带边框的三角形。我认为这是为了提高质量。
标签: css pseudo-element
【问题讨论】:
标签: css pseudo-element
您可以为此使用 :after 和 :before 选择器
div {
width: 300px;
height: 200px;
background: #fff;
border: 1px solid #1db73f;
position: relative;
padding: 20px;
border-radius:5px;
}
div:before {
content: "";
position: absolute;
right: -20px;
top: 30px;
width: 0;
height: 0;
border-top: 20px solid transparent;
border-bottom: 20px solid transparent;
border-left: 20px solid #fff;
z-index:1;
}
div:after {
content: "";
position: absolute;
right: -21px;
top: 30px;
width: 0;
height: 0;
border-top: 20px solid transparent;
border-bottom: 20px solid transparent;
border-left: 20px solid #1db73f;
}
<div>
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
</div>
【讨论】:
你可以试试这个
div {
width:300px;
height:100px;
background:#fff;
border:1px solid green;
position:relative;
padding:20px;
}
div:after {
content:"";
position:absolute;
right:-11px;
top:30px;
width:20px;
height:20px;
background:#fff;
border:1px solid green;
border-left:none;
border-bottom:none;
transform:rotate(45deg);
-webkit-transform:rotate(45deg);
user-select:none;
-webkit-user-select: none;
}
<div>
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim
veniam,quis nostrud exercitation
</div>
【讨论】: