html, body, div, span, applet, object, iframe,    h1, h2, h3, h4, h5, h6, p,    blockquote, pre, a, abbr, acronym, 
address, big,    cite,code, del, dfn, em, font, img,    ins, kbd, q,samp,small,strike,strong,sub,sup,tt,var,
dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody, tfoot, thead, tr, th, td,center, u, b, i {margin:0;padding:0}  
/* 初始化标签在所有浏览器中的margin、padding值 */ 
fieldset,a img,:link img,  :visited img, img { border:none; text-decoration: none } 
 /* 重置fieldset（表单分组）、图片的边框为0*/  
dl,ul,ol,menu,li {list-style:none}   
/* 重置类表前导符号为onne,menu在HTML5中有效 */  
blockquote, q {quotes: none}  
 /* 重置嵌套引用的引号类型 */  
blockquote:before, blockquote:after,q:before, q:after {content:'';content:none}
 /* 重置嵌套引用*/  
input,select,textarea,button {vertical-align:middle} 
 /* 重置表单控件垂直居中*/  
button {border:none;background-color:transparent;cursor:pointer}  
/* 重置表单button按钮效果 */  
body {background:#fff}   /* 重置body 页面背景为白色 */  
body,th,td,input,select,textarea,button {font-size:12px;line-height:1 ;font-family:"微软雅黑", "黑体","宋体";color:#666} 
/* 重置页面文字属性 */  
a {color:#666;text-decoration:none;cursor:pointer} 
 /* 重置链接a标签 */  
a:link, a:visited, a:hover, a:active {outline: 0;  text-decoration: none} 
 /* 重置链接a标签的鼠标滑动效果 */  
address,caption,cite,code,dfn,em,var,i,h1,h2,h3,h4,h5,h6 {font-style:normal;font-weight:normal}  
/* 重置样式标签的样式 */  
caption {display:none;}  
  /* 重置表格标题为隐藏 */  
table {width:100%;border-collapse:collapse;border-spacing:0;table-layout:fixed}  
 /* 重置table属性 */  
img{vertical-align:top} 
 /* 图片在当前行内的垂直位置 */  
i{font-style: normal;}  
/* 页面设置 */    
 /* 取消a标签点击后的虚线框 */  
a {outline: none;}    
a:focus{outline:none;}
a:focus{outline:none !important;}
 /* 设置页面文字等在拖动鼠标选中情况下的背景色与文字颜色 */  
/*   
::selection {color: #fff;background-color: #4C6E78;}      
::-moz-selection {color: #fff;background-color: #4C6E78;}   
*/   
/*清除浮动*/  
.clear{clear: both;}  
  
/*清除浮动--推荐使用*/  
.clearfix:before,.clearfix:after{clear:both;content:'.';display:block;width: 0;height: 0;visibility:hidden}  
.clearfix:after{clear: both;}