用CSS来制做无照片带箭头的DIV方框(此编码较为合适追求完美纯编码者)
这类实际效果还可以用照片情况来完成,编码会更简约
CSS编码:
CSS Code拷贝內容到剪贴板
- div.container{position:absolute;
- top:30px;
- left:40px;
- font-size: 9pt;
- display:block;
- height:100px;
- width:200px;
- background-color:transparent;
- *border:1px solid #666;
- }
- s{
- position:absolute;
- top:-20px;
- *top:-22px;
- left:20px;
- display:block;
- height:0;
- width:0;
- font-size: 0;
- line-height: 0;
- border-color:transparent transparent #666 transparent;
- border-style:dashed dashed solid dashed;
- border-width:10px;
- }
- i{position:absolute;
- top:-9px;
- *top:-9px;
- left:-10px;
- display:block;
- height:0;
- width:0;
- font-size: 0;
- line-height: 0;
- border-color:transparent transparent #fff transparent;
- border-style:dashed dashed solid dashed;
- border-width:10px;
- }
- .content{
- border:1px solid #666;
- -moz-border-radius:3px;
- -webkit-border-radius:3px;
- position:absolute;
- background-color:#fff;
- width:100%;
- height:100%;
- padding:5px;
- *top:-2px;
- *border-top:1px solid #666;
- *border-top:1px solid #666;
- *border-left:none;
- *border-right:none;
- *height:102px;
- box-shadow: 3px 3px 4px #999;
- -moz-box-shadow: 3px 3px 4px #999;
- -webkit-box-shadow: 3px 3px 4px #999;
-
- filter: progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#999999');
-
- -ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direction=135, Color='#999999')";
- }
HTML编码:
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- <div class="container">
- <div class="content">
- <br>这是框中的文本,可动态性显示信息。高宽比全自动提升,应当非常好吧^_^
- </div>
- <s>
- <i></i>
- </s>
- </div>
实际效果图:
这次详细介绍下CSS制做3角箭头
一般,大家做上图那个3角形,1般全是做张图,并且必须两张,由于1般全是往下拉菜单的实际效果,必须有个hover的款式,箭头是反的。那是否有更好的方法呢,终究要用两张照片来处理这么1个小难题太消耗資源了,因而,下面我要用纯CSS的方式来处理这1难题,用到的只需css的1个特性,便是border-width
大家先看来个款式,假如设定元素边框,会如何:
好像看不出甚么,让我给4个边框再加不一样的色调吧再看看吧:
是否发现了些甚么?对,让大家把正中间的文本去掉吧:
这样,就出現4个3角形了,随后大家假如必须顶部那个3角形,只必须将border的left、right、bottom设定成情况色就可以了:
这样,大家必须的3角形就出現了,而且能够设定4个不一样方位的了:
款式编码很简易,就几句话:
CSS Code拷贝內容到剪贴板
- float: left;
- border-style: solid; border-width: 10px;
- border-color: #000 #ccc #ccc #ccc;
- height: 0;
- width: 0;
- font-size: 0;
具体运用
例如大家要应用向下的箭头(适配IE6写法)
HTML编码:
XML/HTML Code拷贝內容到剪贴板
- <div class="demo"><span class="bottom-arrow"></span></div>
CSS编码:
CSS Code拷贝內容到剪贴板
- .demo{position:relative}
- .bottombottom-arrow{
- position:absolute;
- top:10px;
- left:0px;
- border-style:solid;
- border-width:100px;
- border-color:#000000 transparent transparent transparent;
- height:0;
- width:0;
- font-size:0;
- _border-color:#000000 tomato tomato tomato ;
- _filter:chroma(color=tomato);
- }
表明:
这里的演试是用了边框全透明色,假如你用不到全透明的话,立即设定border-color为你必须的色调便可以了,免除以便适配IE6的全透明边框滤镜写法
Chroma特性能够设定1个目标中特定的色调为全透明色,它的表述式以下:
CSS Code拷贝內容到剪贴板
- Filter:Chroma(color=color)
这个特性的表述式是否很简易,它仅有1个主要参数。只需把您要想特定全透明的色调用Color主要参数设定出来便可以了。