/*浏览器兼容*/
header,nav,section,footer{display:block;}
/*公共样式设定*/
body,ul,ol,dl,li,dt,dd,p,input,datalist,h1,h2,h3,h4{margin:0;padding:0;font-weight: normal;}
ol,ul,dl{list-style-type:none;}
a,input{text-decoration:none;color:inherit;outline:none;}
body,input,button{font: 14px "Helvetica Neue",Helvetica,Arial,"Microsoft Yahei","Hiragino Sans GB","Heiti SC","WenQuanYi Micro Hei",sans-serif;}
img{display:block;max-width:100%;height:auto;}