html,body,div,
form,object,iframe,p,table,th,td,ul,li,dl,dt,dd,
h1,h2,h3,h4,h5,h6,
button,input,span,em,s,b,u,a,img,select,header,footer,nav,menu,article,aside,main,section,time{ margin:0; padding:0}
input,select,label,img{ vertical-align:middle}
img{border:none}
s,u{text-decoration:none}
em,i{font-style:normal}
ul,li{ list-style:none}
table{ border-collapse:collapse;border-spacing:0}
.cle{zoom:1}
.cle:after{ clear:both; overflow:hidden;zoom:1; height:0px;  font-size:0; line-height:0;content:".";display:block;}
.none{ display:none}
.block{ display:block}