/*css reset*/

body,div,p,dl,dd,dt,ul,ol,li,h1,h2,h3,h4,h5,h6,
pre,form,fieldset,input,textarea,blockquote,th,td {margin: 0;padding: 0;}
h1,h2,h3,h4,h5,h6 {font-size:100%;font-weight:normal;}
table {border-collapse:collapse;border-spacing:0;}
ol,ul {list-style:none;}
fieldset,img {border:0;}
address,caption,cite,code,dfn,em,strong,th,var {font-stylee:normal;font-weight:normal;}
caption,th{text-align: left;}
a{text-decoration:none;}
.fl{float:left;}
.fr{float:right;}
.clearfix {
  *zoom: 1;
}
.clearfix:before,
.clearfix:after {
  display: table;
  content: "";
  line-height: 0;
}
/*text*/
/* .f12{font-size:12px;} */

/*width*/
.w100{width:100%;}

/*height*/
.h100{height:100%;}

/*边距*/