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/1.5tahoma, arial, \5b8b\4f53;*/ } 
h1, h2, h3, h4, h5, h6{ font-size:100%; } 
address, cite, dfn, em, var { font-style:normal; } 
code, kbd, pre, samp { font-family:couriernew, courier, monospace; } 
small{ font-size:12px; } 
ul, ol { list-style:none; } 
a{ text-decoration:none; } 
a:hover { text-decoration:none; } 
sup { vertical-align:text-top; } 
sub{ vertical-align:text-bottom; } 
legend { color:#000; } 
fieldset, img { border:0; } 
button, input, select, textarea { font-size:100%; } 
table { border-collapse:collapse; border-spacing:0; } 

/*-----clear-----*/
.clear { *zoom: 1; }
.clear:after { content: ''; display: table; clear: both; }


/*透明度*/   /* IE */                 /* Moz + FF */
.Opacity20{ filter:alpha(opacity=20);-moz-opacity:0.2;opacity: 0.2;}
/*透明度*/   /* IE */                 /* Moz + FF */
.Opacity30{ filter:alpha(opacity=30);-moz-opacity:0.3;opacity: 0.3;}

/*透明度*/   /* IE */                 /* Moz + FF */
.Opacity50{ filter:alpha(opacity=50);-moz-opacity:0.5;opacity: 0.5;}

/*透明度*/   /* IE */                 /* Moz + FF */
.Opacity60{ filter:alpha(opacity=60);-moz-opacity:0.6;opacity: 0.6;}

/*透明度*/   /* IE */                 /* Moz + FF */
.Opacity70{ filter:alpha(opacity=70);-moz-opacity:0.7;opacity: 0.7;}

/*透明度*/   /* IE */                 /* Moz + FF */
.Opacity80{ filter:alpha(opacity=80);-moz-opacity:0.8;opacity: 0.8;}

/*透明度*/   /* IE */                 /* Moz + FF */
.Opacity100{ filter:alpha(opacity=100);-moz-opacity:1.0;opacity: 1.0;}