article, aside, footer, header, hgroup, main, nav, section{display:block;}

/*去除margin和padding*/
body, h1, h2, h3, h4, h5, h6, ul, ol, p, dl, dd, hr,input,textarea { margin: 0; }

ul,ol{
    padding:0;
    list-style:none;
}
/*去除下划线*/
a,u,ins { color: inherit; text-decoration: none; }
/* 将斜体扶正 */
i, cite, em, var, address, dfn { font-style: normal; }
/* 统一等宽字体 */
tt, code, kbd, samp { font-family: inherit; /*font-family: 'Courier New', Courier, monospace;*/ }
/* 统一字体粗细 */
b,strong,h1,h2,h3,h4,h5,h6{font-weight:normal;}
sup,sub{vertical-align:baseline;}
textarea { resize: none; }
samp,small{font-size:inherit;}
img{border:none;}