重置HTML标签样式

    html,body,h1,h2,h3,h4,h5,h6,div,dl,dt,dd,ul,ol,li,p,blockquote,pre,hr,figure,table,caption,th,td,form,fieldset,legend,input,button,textarea,menu{margin:0;padding:0;}
    header,footer,section,article,aside,nav,hgroup,address,figure,figcaption,menu,details{display:block;}
    table{border-collapse:collapse;border-spacing:0;}
    caption,th{text-align:left;font-weight:normal;}
    html,body,fieldset,img,iframe,abbr{border:0;}
    i,cite,em,var,address,dfn{font-style:normal;}
    [hidefocus],summary{outline:0;}
    li{list-style:none;}
    h1,h2,h3,h4,h5,h6,small{font-size:100%;}
    sup,sub{font-size:83%;}
    pre,code,kbd,samp{font-family:inherit;}
    q:before,q:after{content:none;}
    textarea{overflow:auto;resize:none;}
    label,summary{cursor:default;}
    a,button{cursor:pointer;}
    h1,h2,h3,h4,h5,h6,em,strong,b{font-weight:normal;}
    del,ins,u,s,a,a:hover{text-decoration:none;}
    body,textarea,input,button,select,keygen,legend{font:14px/1em 'microsoft yahei',arial;color:#333;outline:0;}
    body{background:#fff;}
    a{line-height: 24px;}
    a{color:#333;}
    a:hover{color:#39a030;}