body,form,ol,ul,dl,li,dt,dd,td,th,tr,h1,h2,h3,h4,h5,h6,p,pre,blockquote,address{margin:0;padding:0}ol,ul{list-style:none}img{border:0}fieldset{margin:0;padding:0;border:0}input,select,textarea{font-size:100%;vertical-align:middle}table{border-collapse:collapse;border-spacing:0;empty-cells:show}th{text-align:left}a:focus{overflow:hidden}