body, h1, h2, h3, h4, h5, h6, hr, p, blockquote,  
dl, dt, dd, ul, ol, li,  
pre,  
form, fieldset, legend, button, input, textarea,  
th, td  { margin:0; padding:0; }


body, button, input, select, textarea  { font:12px/1.5 tahoma, "microsoft yahei", "\5FAE\8F6F\96C5\9ED1"; }
h1, h2, h3, h4, h5, h6 { font-size:100%; }
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:courier new, courier, monospace; } 
small { font-size:12px; } 


ol, ul, dl { list-style:none; }

a { text-decoration:none; }
a:hover { text-decoration:underline; }

legend { color:#000; } 
fieldset, img { border:0; } 
button, input, select, textarea { font-size:100%; vertical-align:middle; } 

sub, sup { font-size:75%; line-height:0; position:relative; vertical-align:baseline; }
sup { top:-0.5em; }
sub { bottom:-0.25em; }


table { border-collapse:collapse; border-spacing:0; }


.clear:after { content:"."; height:0; display:block; clear:both; visibility:hidden; }

.clear { display:inline-table; }

* html .clear { height:1%; }
.clear { display:block; }




.mTop { margin-top:10px; }
.mBottom { margin-bottom:10px; }
.show { display:block; }
.hide { display:none; }
.left { text-align:left; }
.center { text-align:center; }
.right { text-align:right; }
.fL { float:left; }
.fR { float:right; }
.indent { text-indent:2em; }
.readonly { background:#fff; color:#333; }
.must { color:red; padding-left:3px; }
.v-middle {vertical-align: middle;}