table {font-size:inherit;font:100%;}
pre,code,kbd,samp,tt {font-family:monospace;*font-size:108%;line-height:100%;}
.after {zoom:1;}
.after:after {content:'.'; visibility:hidden; display:block; height:0; clear:both;}
.fl {float:left;}
.fr {float:right;}
.ext-a, .ext-b, .ext-c, .ext-d, .ext-e, .ext-f, .ext-g, .ext-h {position:absolute; width:9px; height:9px; line-height:0; overflow:hidden;}
.ext-a {top:0; left:0;}
.ext-b {top:0; right:0;}
.ext-c {bottom:0; left:0;}
.ext-d {bottom:0; right:0;}
.ext-e {top:-1px; left:-1px;}
.ext-f {top:-1px; right:-1px;}
.ext-g {bottom:-1px; left:-1px;}
.ext-h {bottom:-1px; right:-1px;}