html,body,div,span,applet,object,iframe,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,font,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,section, article, aside, header, footer, nav, dialog, figure,menu,hgroup{ margin:0; padding:0; border:0;  font-family:Helvetica, Arial, "PingFang SC", "Microsoft Yahei"; font-weight:400;}
html{ -webkit-text-size-adjust:none;}
body{ font-size:14px; /* -webkit-font-smoothing: antialiased; -moz-font-smoothing: antialiased;  font-smoothing: antialiased;*/ color:#333;}
input,textarea,button{ resize:none;   -webkit-appearance:value;  font-family:Helvetica, Arial, "PingFang SC", "Microsoft Yahei";}
img{ border:none; vertical-align:top; }
ul,li{ list-style:none;}
a{ text-decoration:none; color:#333; transition:color 0.3s ease-in;}
a:hover{  outline:none; text-decoration:none;}
a:focus{outline:none;}
h1,h2{ font-weight:normal;}
input:focus,textarea:focus,button{ outline:none; -webkit-appearance: none;}
em,i{ font-style:normal;}
 
.or{ overflow:hidden;} 
.cl{ clear:both;}

.clearfix::after{
	content: "";
	height: 0;
	display: block;
	clear: both;
}