linear-gradient

background: -moz-linear-gradient(#9e4926, #652712); /* FF 3.6+ */  
background: -ms-linear-gradient(#9e4926, #652712); /* IE10 */  
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #9e4926), color-stop(100%, #652712)); /* Safari 4+, Chrome 2+ */  
background: -webkit-linear-gradient(#9e4926, #652712); /* Safari 5.1+, Chrome 10+ */  
background: -o-linear-gradient(#9e4926, #652712); /* Opera 11.10 */  
filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#9e4926', endColorstr='#652712'); /* IE6 & IE7 */  
-ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#9e4926', endColorstr='#652712')"; /* IE8+ */  
background: linear-gradient(#9e4926, #652712); /* the standard */


透明度 opacity

filter: Alpha(Opacity=40); /*IE 兼容代码,应用IE中特有的滤镜效果*/
opacity: 0.4

圆角 border-radius

-moz-border-radius: 5px;               /*支持旧版本的Firefox浏览器*/
-webkit-border-radius: 5px;            /*支持旧版本的webkit浏览器*/
border-radius: 5px;