CSS滤镜效果

效果截图:

<html> 
  <head>
  <title>alpha</title> 
  <style>//*定义CSS样式*// 
 
      #filterDiv
            {
                position:absolute; left:50;top:70; width:150;
            }
      /*定义DIV区域内的样式(位置为绝对定位,left、top、width的坐标)*/

    #imgID
            {
                position:absolute;top:20;left:40;
              filter:alpha(opacity=80)
            } 

        #imgID
            {
                position:absolute;
                top:20;
                left:40;
                filter:alpha(opacity=0,finishopacity=100,style=1,startx=0,starty=85,finishx=150,finishy=85);
            }
  /*定义图片的样式,绝对定位,滤镜属性是透明度为80*/
 
  </style> 
  </head> 
  <body> 
  <div id="filterDiv"> 
  <p style="font-size:48;font-weight:bold;color:red;">
  Beautiful </p>
  </div> 
  <p><img id='imgID' width=800 height=300 src="http://images.cnblogs.com/cnblogs_com/wzq806341010/490296/o_Chrysanthemum.jpg"/> </p>
 
  </body> 
  </html>
原文地址:https://www.cnblogs.com/wzq806341010/p/3143662.html