body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td{margin:0;padding:0}
body,button,input,select,textarea{font:12px/1.5 "微软雅黑",Arial,sans-serif}
h1,h2,h3,h4,h5,h6{font-size:100%}address,cite,dfn,em,var{font-style:normal}
code,kbd,pre,samp{font-family:"couriernew",courier,monospace}
small{font-size:12px}
ul,ol{list-style:none}
a{text-decoration:none}
a:focus{outline:0}
sup{vertical-align:text-top}
sub{vertical-align:text-bottom}
legend{color:#000}
fieldset,img{border:0}
button,input,select,textarea{font-size:100%}
table{border-collapse:collapse;border-spacing:0}
img{vertical-align:middle;width:100%}
.clear:after,.clearfix:after{clear:both;display:block;content:"";height:0;visibility:hidden}
.clear,.clearfix{zoom:1}