【27前端】CSS Reset_html/css_WEB-ITnose

 1 ul, ol, fieldset{ margin: 0; padding: 0; } 2 th, td, legend{ padding:0; } 3 body,h1, h2, h3, h4, h5, h6, p, dl,dd,form,textarea { margin:0; } 4  5 /*隐藏横向滚动，垂直滚动根据内容自适应（去除IE默认垂直滚动条）*/    6 html { overflow-x: hidden; overflow-y: auto; } 7  8 /* 重置列表元素 */ 9 li { list-style: none; }10 11 /*去掉下滑线*/  12 a { text-decoration: none; }13 /*:link, :visited { text-decoration: none; } 真正有下划线样式的其实只有 :link和:visited*/14 a, button{ cursor:pointer; }15 16 /* 去掉边框 IE8-要在ifarme标签上添加属性 frameborder="0" 才能去掉边框 */17 fieldset, img ,iframe { border: 0; } 18 19 /*去除字体默认样式*/20 i,em,dfn,var,cite,address,optgroup{ font-style:normal; }21 strong,th{ font-weight:normal; }22 small,button, input, select, textarea{ font-size:100%; }23 24 //code,pre,samp,kbd{ font-size:100%; }25 hr{ margin:0; border:1px solid; border-width:1px 0 0 ; height:0; clear:both;  }26 27 /*继承父级元素的字体大小，粗体还原*/28 h1, h2, h3, h4, h5, h6{ font-size:100%; font-weight:normal; } 29 30 /* 让表格边框可以为1 */31 table { border-collapse: collapse; border-spacing: 0; } 32 caption, th { text-align: left; } 33 34 button, input, select { vertical-align: middle; }35 textarea{ vertical-align: top; }