html{font-family:"微软雅黑",Arial,sans-serif}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,form,fieldset,input,button,textarea,p,th,td{padding:0;margin:0;font-family:Microsoft YaHei,sans-serif,Arial}
fieldset,img{border:0}
a{text-decoration:none;color:#000;outline:none}
li{list-style:none}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal}
input,button,textarea,select,optgroup,option{font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit}
input,button,textarea,select{*font-size:100%}
.clear:after{
  display:block; 
  content:"clear"; 
  height:0; 
  clear:both; 
  overflow:hidden; 
  visibility:hidden;
}
.clear{zoom:1;}
.period_let>span{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  width: 380px;
}