<div class="demo"></div>.demo {width:50px;height:50px;border-width:50px;border-style:solid;border-color:#CCC #00F #933 #0C9;}.demo{width:0; height:0; border-width:50px; border-style:solid; border-color:#CCC #00F #933 #0C9;} .demo{width:0; height:0; border-width:50px; border-style:solid; border-color:#CCC #00F #933 #0C9;line-height:0;font-size:0;}.demo{width:0; height:0; border-width:50px; border-style:solid; border-color:#CCC transparent transparent transparent;line-height:0;font-size:0;}.demo{width:0; height:0; border-width:50px; border-style:solid dashed dashed dashed; border-color:#CCC transparent transparent transparent;line-height:0;font-size:0;} <div class="longen"><span></span>我是龙恩 我在气泡框内</div> .longen {position:relative;width:300px;height:100px;border:5px solid red;} .longen span{position:absolute;left:100px;bottom:-40px;border-width:20px;border-style:solid dashed dashed; border-color:red transparent transparent;font-size:0; line-height:0;}<div class="longen"> <span></span> <em></em> 我是龙恩 我在气泡框内</div> .longen {position:relative;width:300px;height:100px;border:5px solid red;} .longen span{position:absolute;left:100px;bottom:-40px;border-width:20px;border-style:solid dashed dashed; border-color:red transparent transparent;font-size:0; line-height:0;}.longen em{ position:absolute; bottom:-34px; left:100px;border-width:20px;border-style:solid dashed dashed; border-color:#FFF transparent transparent;font-size:0; line-height:0;} <div class="longen"><div class="arrow"><em></em><span></span></div>我是龙恩 我在气泡框内</div>
.longen {width:300px; height:100px;position:relative; background-color:red;margin:50px auto 0;}.arrow{ position:absolute; width:70px; height:60px; left:-70px; bottom:10px;}.arrow *{position:absolute; border-style:dashed solid solid dashed; font-size:0; line-height:0; }.arrow em{border-color:transparent #09F #09F transparent; border-width:30px 35px;} .arrow span{ border-width:20px 35px;border-color:transparent #FFF #FFF transparent; bottom:0;} <div class="longen"> <div class="arrow"> <em></em> <span></span> </div> 我是龙恩 我在气泡框内</div>.longen {width:300px; height:100px;position:relative; background-color:red;margin:50px auto 0;}.arrow{ position:absolute; width:70px; height:60px; left:-70px; bottom:10px;}.arrow *{position:absolute; border-style:dashed solid solid dashed; font-size:0; line-height:0; }.arrow em{border-color:transparent #09F #09F transparent; border-width:30px 35px;} .arrow span{ border-width:20px 35px;border-color:transparent #FFF #FFF transparent; bottom:0;}<div class="longen"> <div class="arrow"> <em>◆</em> <span>◆</span> </div> 我是龙恩 我在气泡框内</div>
.longen{ width:300px; height:100px;position:relative; border:5px solid red; margin:50px auto 0;}.arrow{ position:absolute; width:40px; height:40px; left:100px; bottom:-40px; background:#ccc;overflow:hidden;}.arrow *{position:absolute; font-size:40px; line-height:40px; width:40px; font-family:SimSun; font-style:normal; font-weight:normal; text-align:center; vertical-align:middle;}.arrow em{ color:red; top:-15px;}.arrow span{ color:#fff; top:-21px;}<div class="longen"> <div class="arrow"> <em>◆</em> <span>◆</span> </div> 我是龙恩 我在气泡框内</div> .longen{ width:300px; height:100px;position:relative; border:5px solid red; margin:50px auto 0;}.arrow{ position:absolute; width:40px; height:40px; left:100px; bottom:-40px;overflow:hidden;}.arrow *{position:absolute; font-size:40px; line-height:40px; width:40px; font-family:SimSun; font-style:normal; font-weight:normal; text-align:center; vertical-align:middle;}.arrow em{ color:red; top:-15px;}.arrow span{ color:#fff; top:-21px;}
补充:以上方式实现小三角的过程中不可避免的增加了多余的标签,如果不要求所有浏览器中显示一致的话, 我们可以利用css3来实现这个小三角.<div class="longen"> css3气泡框</div>.longen{ width:300px; height:100px; border:5px solid #09F; position:relative; background-color:#FFF; } .longen:before,.longen:after{ content:"";display:block; border-width:20px; position:absolute; bottom:-40px; left:100px; border-style:solid dashed dashed; border-color:#09F transparent transparent; font-size:0; line-height:0; } .longen:after{ bottom:-33px; border-color:#FFF transparent transparent; }
效果和上面一样。本人也是通过google的 自己研究下 做的demo 确实还不错 所以就分享出来了 如果分析的不清晰 请各位大牛多多指教!本人能力暂时有限!!
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