body,h1,h2,h3,h4,p,dl,dd,ul,ol,form,input,textarea,th,td,select{margin: 0;padding: 0;}
 em{font-style: normal;}
 li{list-style: none;}
 a{text-decoration: none;}
 img{border: none;vertical-align: top;}
 table{border-collapse: collapse;}
 input,textarea{outline: none;}
 textarea{resize:none;overflow: auto;}
 body{
 	font-size:16px;
 	font-family: arial;
 	-webkit-user-select: none; 
    -moz-user-select: none;    
    -khtml-user-select: none;  
    -ms-user-select: none;  
    user-select: none;
 }
.clearfix {zoom:1;}    /*==for IE6/7 Maxthon2==*/
.clearfix:after {       
    content: ".";   
    display: block; 
    clear: both;    
    visibility: hidden;     
    line-height: 0;    
    height: 0;    
    font-size:0;    
}
html,body{width: 100%;margin: 0; }