html,body,div,span,p,a,ul,li,form,h1,h2,h3,h4,h5,h6{margin:0;padding:0;color:#333}a{text-decoration:none;outline:0}ul{list-style:none}img{margin:0;padding:0;border:0}:focus{outline:0}div,span,p,input,a,li,h1,h2,h3{font-family:Arial;direction:rtl;font-size:13px;font-weight:normal}.clear{clear:both}.clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden}.center{margin:0 auto}