/* 腾讯 */
 body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select{margin:0;padding:0} 
 body{font:16px} 
 a{color:#333;text-decoration:none} 
 a:hover{color:#085bc6;} 
 em{font-style:normal} 
 li{list-style:none} 
 img{border:0;vertical-align:middle} 
 table{border-collapse:collapse;border-spacing:0} 
 p{word-wrap:break-word} 
.clearfix:after {      
    content: ".";     
    display: block;  
    clear: both;   
    visibility: hidden;     
    height: 0;        
    font-size:0;      
}