blockquote,body,button,dd,dl,dt,fieldset,h1,h2,h3,h4,h5,h6,hr,input,lengend,li,ol,p,pre,td,textarea,th,ul{margin:0;padding:0}
body,button,input,select,textarea{font:12px/1 Tahoma,Helvetica,Arial,"宋体",sans-serif}
h1{font-size:18px}
h2{font-size:16px}
h3{font-size:14px}
h4,h5,h6{font-size:100%}
address,cite,dfn,em,var{font-style:normal}
code,kbd,pre,samp,tt{font-family:"Courier New",Courier,monospace}
small{font-size:12px}
ol,ul{list-style:none}
a{text-decoration:none}
a:hover{text-decoration:underline}
abbr[title],acronym[title]{border-bottom:1px dotted;cursor:help}
q:after,q:before{content:""}
legend{color:#000}
fieldset,img{border:none}
button,input,select,textarea{font-size:100%}
table{border-collapse:collapse;border-spacing:0}
hr{border:none;height:1px}
html{overflow-y:scroll}