body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, form, fieldset, input, blockquote, textarea, p, th, td, table, a { margin: 0; padding: 0; letter-spacing: 1px; }
body, input, select, button, textarea { font-size: 12px; font-family: Tahoma, Geneva, sans-serif; color: #333; }
/*统一不同浏览器字体大小*/
table { border-collapse: collapse; }
button { cursor: pointer; }
fieldset { border: 0; }
img { border: 0 none; }
/*图片去边框并居中*/
/** {
    box-sizing: border-box;
}
*::before, *::after {
    box-sizing: border-box;
}*/
address, caption, cite, code, dfn, em, th, var { font-style: normal; font-weight: normal; }
ol, ul { list-style: none; }
caption, th { text-align: left; }
h1, h2, h3, h4, h5, h6 { font-size: 100%; font-weight: normal; }
p { text-align: left; text-indent: 2em; }
/*Sevnup add------文本左对齐*/
i, cite, em { font-style: normal; font-weight: normal; }
span, div, li { letter-spacing: 1px; }
abbr, acronym { border: 0; }
a { text-decoration: none; color: #555; letter-spacing: 1px; outline: none; blr: expression(this.onFocus=this.blur()); }
/*a:hover { color:#b44846}*/
body { font-size: 12px; font-family: "微软雅黑",Arial,Verdana; background: #fff; }
/*???????*/
q:before, q:after { content: ''; }
/*<q></q>标签之间的文字两头加上引号(")*/
/* IE Opera去掉点击链接时的虚线外框 */
area { blr: expression(this.onFocus=this.blur()); }
/* 图片热点去掉点击链接时的虚线外框 */
a:focus { -moz-outline-style: none; blr: expression(this.onFocus=this.blur()); /* FF去掉点击链接时的虚线外框 */ }
html { overflow: -moz-scrollbars-vertical; }
/*在FF浏览器下始终显示滚动条 到达不太浏览器效果一致*/
.listnav { height: 50px; line-height: 50px; color: #757575; }
.clear { clear: both; }
.fl { float: left; }
.fr { float: right; }
i { display: inline-block; }


.w { width: 1300px; margin: 0 auto;position:relative; }
.hidden { word-break: keep-all; /* 不换行 */ white-space: nowrap; /* 不换行 */ overflow: hidden; /* 内容超出宽度时隐藏超出部分的内容 */ text-overflow: ellipsis; }