css侧面延伸的箭头

chenThreeMetals

已于 2024-06-24 16:28:40 修改

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分类专栏： css 文章标签： css 前端

于 2024-06-24 16:28:27 首次发布

本文链接：https://blog.youkuaiyun.com/chenThreeMetals/article/details/139929818

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<div class="arrow_box "></div>

.arrow_box {
	position: relative;
	background: #88b7d5;
	border: 4px solid #c2e1f5;
}
.arrow_box:after, .arrow_box:before {
	top: 100%;
	left: 50%;
	border: solid transparent;
	content: "";
	height: 0;
	width: 0;
	position: absolute;
	pointer-events: none;
}

.arrow_box:after {
	border-color: rgba(136, 183, 213, 0);
	border-top-color: #88b7d5;
	border-width: 30px;
	margin-left: -30px;
}
.arrow_box:before {
	border-color: rgba(194, 225, 245, 0);
	border-top-color: #c2e1f5;
	border-width: 36px;
	margin-left: -36px;
}