a,article,body,div,footer,form,h1,h2,h3,h4,h5,h6,header,html,iframe,img,input,li,p,section,span,textarea,ul,video{margin:0;padding:0}body,html{font-size:12px}li,ul{list-style:none}a{color:#222;text-decoration:none}a,input{outline:0;cursor:pointer}textarea{overflow:hidden}.clearfix:after{display:block;visibility:hidden;clear:both;width:0;height:0;content:'.'}