/*重置*/

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;}
ul,ol {list-style:none;}
a {color:#333; text-decoration:none;}
a:hover {text-decoration:underline;}
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;}
caption,th {text-align:left;}

/*浮动*/
.left {float:left;}
.right {float:right;}
.clearfix:after {visibility: hidden; display: block; clear: both; height: 0; font-size: 0; content: ".";}
.clearfix{zoom:1;}

/*布局*/
.wrapper {width:1000px; margin:0 auto;}
.mod {margin-bottom:5px;}