html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img {
      margin: 0;
      padding: 0;
      font-size: 12px;
      color: #20242e;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC","Helvetica Neue",STHeiti,"Microsoft Yahei",Tahoma,Simsun,sans-serif;
  }
  h1,h2,h3,h4,h5,h6{
  	font-style: normal;
  	font-weight: normal;
  }
 fieldset,img {
      border: 0
  }
 img {
      display: block
}
a{
	color: #20242e;
	text-decoration: none;
}
address,caption,cite,code,dfn,th,var {
     font-style: normal;
     font-weight: normal
 }
 ul,ol {
     list-style: none
 }
 input {
     padding-top: 0;
     padding-bottom: 0;
     /*font-family: "Microsoft YaHei","SimSun","宋体"*/
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC","Helvetica Neue",STHeiti,"Microsoft Yahei",Tahoma,Simsun,sans-serif;
 }
 input::-moz-focus-inner {
     border: 0;
     padding: 0
 }
 select,input {
     vertical-align: middle
 }
 select,input,textarea {
     font-size: 12px;
     margin: 0;
     /*font-family: "Microsoft YaHei","SimSun","宋体"*/
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC","Helvetica Neue",STHeiti,"Microsoft Yahei",Tahoma,Simsun,sans-serif;
 }
 input[type="text"],input[type="password"],textarea {
     outline-style: none;
     -webkit-appearance: none;
 }
 textarea,select{
     resize: none
 }
input::-webkit-input-placeholder{
    color:#7f869a;
    font-size: 14px;
}
input::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color:#7f869a;
    font-size: 14px;
}
input:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color:#7f869a;
    font-size: 14px;
}
input:-ms-input-placeholder{  /* Internet Explorer 10-11 */ 
    color:#7f869a;
    font-size: 14px;
}
 table {
     border-collapse: collapse
 }
 i,em{
 	font-style: normal;
 }
.clear{ clear:both;}
.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}
.f12{
	font-size: 12px;
}
.f14{
	font-size: 14px;
}
.f16{
	font-size: 16px;
}
.display_block{
	display: block;
}
.font_b{
	font-weight: bold;
}
.txt_center{
	text-align: center;
}
.txt_right{
	text-align: right;
}
.txt_left{
	text-align: left;
}
.mar_top_10{
	margin-top: 10px;
}
.mar_top_15{
	margin-top: 15px;
}
.mar_top_20{
	margin-top: 20px;
}
.mar_top_30{
	margin-top: 30px;
}
.mar_bot_10{
	margin-bottom: 10px;
}
.mar_bot_15{
	margin-top: 15px;
}
.mar_bot_20{
	margin-bottom: 20px;
}
.mar_bot_30{
	margin-bottom: 30px;
}
.pad_top_10{
	padding-top: 10px;
}
.pad_top_15{
	padding-top: 15px;
}
.pad_top_20{
	padding-top: 20px;
}
.pad_top_30{
	padding-top: 30px;
}
.pad_bot_10{
	padding-bottom: 10px;
}
.pad_bot_15{
	padding-bottom: 15px;
}
.pad_bot_20{
	padding-bottom: 20px;
}
.pad_bot_30{
	padding-bottom: 30px;
}
.float_l{
	float: left;
}
.float_r{
	float: right;
}
.wid_100{
	width: 100%;
}
.col_999{
	color: #999;
}
.col_666{
	color: #666;
}
.col_56b1fc{
	color: #56b1fc;
}
.col_ff6761{
	color: #ff6761;
}
