body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td { margin:0; padding:0; }
body { background:#fff;  font-size:14px; font-family: "Arial","Microsoft YaHei","黑体","宋体",sans-serif; }
td,th,caption { font-size:14px; }
address, caption, cite, code, dfn, var { font-style:normal; font-weight:normal;}
a { color:#555; text-decoration:none; }
a:hover { text-decoration:underline; }
a:link{text-decoration: none!important;}
a:visited{text-decoration: none!important;}
a:active{text-decoration: none!important;}
img { border:none; }
ol,ul,li { list-style:none; }
input, textarea, select, button { font:14px "Arial","Microsoft YaHei","黑体","宋体",sans-serif;outline: none; }
table { border-collapse:collapse; }
html {overflow-y: scroll;overflow-x: hidden;} 
 
.clearfix:after {content: "."; display: block; height:0; clear:both; visibility: hidden;}
.clearfix { *zoom:1; }
.fl { float:left}
.fr {float:right}
.al {text-align:left}
.ac {text-align:center}
.ar {text-align:right}
.hide {display:none}


@media only screen and (max-width:767px) {
	.hidden-xs-only {
		display: none !important
	}
	.show-xs-only{
		display: block!important;
	}
}
@media only screen and (min-width:768px) {
	.hidden-sm-and-up {
		display: none !important
	}
}
@media only screen and (min-width:768px) and (max-width:991px) {
	.hidden-sm-only {
		display: none !important
	}
}
@media only screen and (max-width:991px) {
	.hidden-sm-and-down {
		display: none !important
	}
}
@media only screen and (min-width:992px) {
	.hidden-md-and-up {
		display: none !important
	}
}
@media only screen and (min-width:992px) and (max-width:1199px) {
	.hidden-md-only {
		display: none !important
	}
}
@media only screen and (max-width:1199px) {
	.hidden-md-and-down {
		display: none !important
	}
}
@media only screen and (min-width:1200px) {
	.hidden-lg-and-up {
		display: none !important
	}
}
@media only screen and (min-width:1200px) and (max-width:1919px) {
	.hidden-lg-only {
		display: none !important
	}
}
@media only screen and (max-width:1919px) {
	.hidden-lg-and-down {
		display: none !important
	}
}
@media only screen and (min-width:1920px) {
	.hidden-xl-only {
		display: none !important
	}
}