@charset "utf-8"; 



/* 清除内外边距 */
dl, dt, dd, ul, ol, li, pre, fieldset, lengend, button, input, textarea, th, td {
	margin: 0;
	padding: 0;
   _background-image:url(about:blank);
   _background-attachment:fixed;
}


img {
	border: none;
    vertical-align: middle;
}

.img-responsive{width:100%;height: auto}  /*自适应图片*/