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 Neue", Helvetica, Arial, "PingFang SC", "Microsoft Yahei", "Wenquanyi Micro Hei", sans-serif; font-weight:300;}
html{ -webkit-text-size-adjust:none;}
body{ font-size:12px;background: #F5F6F7; line-height:24px;/* -webkit-font-smoothing: antialiased; -moz-font-smoothing: antialiased;  font-smoothing: antialiased;*/ color:#333;}
input,textarea,button{ resize:none;   -webkit-appearance: none;  font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft Yahei", "Wenquanyi Micro Hei", sans-serif;}
img{ border:none; vertical-align:top; width: 100%;}
ul,li{ list-style:none;}
a{ text-decoration:none; color:#333; transition:color 0.3s ease-in;}
a:hover{outline:none;}
a:focus{outline:none;}
h1,h2{ font-weight:300;}
input,textarea,button{ outline:none; -webkit-appearance: none;}
em,i{ font-style:normal;}
.mainbox{width: 1200px;margin:0 auto;}