/* 通用样式 */
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 , a, div, span, i{
  margin:0;  padding:0;  box-sizing: border-box;
}
body, button, input, select, textarea{
  font:16px/1.5 "Microsoft YaHei", arial, \5b8b\4f53;
}
h1, h2, h3, h4, h5, h6{
  font-size:100%;  font-weight: lighter;
}
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, a:hover {  outline: none;
  text-decoration:none;}
sup {    vertical-align:text-top;}
sub {    vertical-align:text-bottom;}
legend {  color:#000;}
fieldset, img {  border:0;  max-width: 100%;
  vertical-align: middle;
}
button, input, select, textarea {  font-size:100%;  border: none;  outline: none;
}
button, input {
  background: none;
}
button {
  cursor: pointer;
}
table {  border-collapse:collapse;  border-spacing:0;}
.fl{  float: left;
}
.fr{  float: right;
}
.clear{  content: "";  clear: both;  zoom: 1;
}
.clearfix{  zoom: 1;
}
.clearfix:after{
  display: block;
  content: "";
  clear: both
}
.clearfix:before{
  display: table;
  content: "";
}