向左的小三角提示框：

　　<div class="SD-tipbox">

    
     
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四个方向的小三角提示框:

    
		
     
			
      
				Tip中小三角的实现!			
		
     
		
     
			
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 css代码：

em{
    font-weight:normal;font-style:normal;}.SD-tipbox{
     background-color: #FFFFE9; border: 1px solid #FFDE8E; padding: 5px 25px 5px 10px; margin:10px; position: absolute; z-index: 100; font-size:12px; -moz-border-radius:5px; -webkit-border-radius:5px; border-radius:5px; -moz-box-shadow:1px 1px 2px rgba(0,0,0,.2); -webkit-box-shadow:1px 1px 2px rgba(0,0,0,.2); box-shadow:1px 1px 2px rgba(0,0,0,.2);}.SD-tipbox .close-ico,.SD-notice-tip  .close-ico  {
     position:absolute; top:5px; right:5px; display:block; width:16px; height:16px; background-image:url(http://css.sodao.com/home/img/close-ico.png); text-indent:-900px; overflow:hidden; }.SD-tipbox .close-ico:hover,.SD-notice-tip .close-ico:hover {
     background-position:0 -16px; }.SD-tipbox p{
     line-height:1.5;padding:0;margin:0; }.SD-tipbox .SD-tipbox-direction{
    position: absolute; }.SD-tipbox .SD-tipbox-direction em,.SD-tipbox .SD-tipbox-direction span{
     height: 19px; width: 17px; font-family: Simsun; font-size: 16px;line-height: 21px; overflow: hidden;position: absolute;}.SD-tipbox .SD-tipbox-direction em{
    color: #FFDE8E; }.SD-tipbox .SD-tipbox-direction span{
    color: #FFFFE9; }.SD-tipbox .SD-tipbox-up{
    left: 50%; margin-left:-8px; top:-10px;*top:-11px; _top:-10px;}.SD-tipbox .SD-tipbox-up span{
     top:1px}.SD-tipbox .SD-tipbox-down{
    left: 50%; margin-left:-8px; bottom:9px; }.SD-tipbox .SD-tipbox-down span{
     top:-1px}.SD-tipbox .SD-tipbox-right{
    top: 50%; margin-top:-8px; right:7px; }.SD-tipbox .SD-tipbox-right span{
     left:-1px}.SD-tipbox .SD-tipbox-left{
    top: 50%; margin-top:-8px; left:-8px; }.SD-tipbox .SD-tipbox-left span{
     left:1px}.SD-notice-tip {
     width:200px; margin:0px;}.SD-notice-tip  p{
     line-height:22px }