body {
	font-family: "Helvetica Neue", Helvetica, "Microsoft YaHei", "Hiragino Sans GB", "WenQuanYi Micro Hei", sans-serif;
	background-color: #f2f2f2;
	font-weight: 500;
}

section > .container > .row {
	margin-left: -30px;
	margin-right: -30px;
}

/********************/
/* **** header **** */
/********************/

.navbar-brand > img {
	margin-top: -10px;
}

header .navbar > .banner {
	padding-left: 0;
}

.navbar-header > a.navbar-brand {
	font-size: 1.5em;
	font-weight: 500;
}

.collapse > .nav > li > a {
	margin-top: 0;
	font-size: 1.1em;
}

.collapse > .nav > li > ul > li {
	text-align: center;
}

.collapse > .nav > li > ul > li > a {
	line-height: 200%;
}



/*********************/
/* *** jumbotron *** */
/*********************/

div > p {
	font-size: 1em!important;
	line-height: 180%;
	font-weight: 500!important;
}

/************************/
/* **** 历届活动介绍 **** */
/************************/

.activity {
	margin-top: 15px;
}

.page-header {
	margin-left: 30px;
	margin-right: 15px;
}

.page-header > h2 > small {
	margin-left: 10px;
}

.activityInfo {
	width: 315px;
	height: 203px;
	background-color: #f3f3f3;
	margin-left: -15px;
	margin-right: -15px;

}

.activity h5 {
	padding-top: 10px;
	color:coral;
	font-size: 1.2em;
	font-weight: bold;
}

.activity p {
	font-size: .85em;
	padding-left: 0;
}

.nothing {
	height: 50px;
	width: auto;
}

/********************/
/* **** footer **** */
/* **************** */

footer {
	margin-top: 50px;
	padding-top: 20px;
	background-color: #404040;	
}

.dl-horizontal {
	padding-left: 0;
}

dl dd {
	font-size: .9em;
	padding-top: 5px;
}

footer .row dl {
	padding-left: 0;
	padding-right: 0;
	margin-left: -20px;
}

footer .row dl > dt {
	color: #ffffff;
	font-size: 1.1em;
	padding-left: 0;
	padding-top: 5px;
}

footer .row dl > dd {
	color: #aaaaaa;
	padding-top: 10px;

}

footer .row dl > dd > a {
	color: #b1d1e8;
	text-decoration: none;
}

footer .row dl > dd > a:hover {
	color: #ffffff;
}

footer .row ul {
	margin-top: 5px;
}

footer .row ul > li > img {
	height: 130px;
	border-style: none;
}

footer .row ul > li {
	display: block;
	text-align: center;
}

footer .row ul > li > p {
	padding-top: 5px;
	color: #aaaaaa;
	font-size: 0.8em;
}

/***************************************/
/************** 媒体查询 ****************/
/***************************************/

@media only screen and (max-width:1024px) {
	
	section > .container > .row {
		margin-left: -32px;
		margin-right: auto;
	}		
	
	.activityInfo {
		width: 255px;
		height: 157.66px;
		background-color: #f3f3f3;
		margin-left: -20px;
		margin-right: -15px;

	}

	.activity h5 {
		padding-top: 5px;
		color:coral;
		font-size: 1.1em;
		font-weight: bold;
	}

	.activity p {
		font-size: .5em!important;
		padding-left: 0;
		margin-top: -10px;
	}
	
	footer .row dl:first-child {
		margin-left: 135px;
	}		

}

@media only screen and (max-width: 773px) {
	
	.page-header {
		text-align: center;
	}
	
	.activity img {
		margin-left: 75px;
	}
	
	.activityInfo {
		width: 270px;
		height: 215px;
		margin-left: 360px;
		margin-top: -215px;
	}
	
	.activity h5 {
		padding-top: 10px;
		color:coral;
		font-size: 1.4em;
		font-weight: bold;
	}

	.activity p {
		font-size: .6em!important;
		padding-left: 0;
	}
	
	footer > .container > .row > dl {
		padding-left: 0;
		padding-right: 0;
		margin-left: -10px;
		margin-right: 0;
	}		
	
}

@media only screen and (max-width: 768px) {

	.page-header {
		text-align: center;
	}
	
	.activity img {
		margin-left: 95px;
	}
	
	.activityInfo {
		width: 270px;
		height: 215px;
		margin-left: 370px;
		margin-top: -215px;
	}	

	footer > .container > .row > dl {
		padding-left: 0;
		padding-right: 0;
		margin-left: -10px;
		margin-right: 0;
	}

}


@media only screen and (max-width: 736px) {
	
	.activity img {
		margin-left: 85px;
	}
	
	.activityInfo {
		width: 270px;
		margin-left: 360px;
		margin-top: -215px;
	}
	
	footer > .container > .row > dl {
		text-align: center;
		padding-left: 0;
		padding-right: 0;
		margin-left: 0;
		margin-right: 0;
	}	
	
}

@media only screen and (max-width: 667px) {
	
	.activity img {
		margin-left: 40px;
	}
	
	.activityInfo {
		width: 270px;
		margin-left: 325px;
		margin-top: -215px;
	}
}

@media only screen and (max-width: 640px) {
	
	.activity img {
		margin-left: 27px;
	}
	
	.activityInfo {
		width: 270px;
		margin-left: 312px;
		margin-top: -215px;
	}
}

@media only screen and (max-width: 568px) {
	
	.activity img {
		margin-left: 125px;
		margin-right: auto;
	}
	
	.activityInfo {
		width: 270px;
		margin-left: 140px;
		margin-top: 0;
	}
}

@media only screen and (max-width: 435px) {
	
	.activity img {
		margin-left: 58px;
		margin-right: auto;
	}
	
	.activityInfo {
		width: 270px;
		margin-left: 73px;
		margin-top: 0;
	}
	
}

@media only screen and (max-width: 414px){
	
	.activity img {
		margin-left: 49px;
		margin-right: auto;
	}
		
	.activityInfo {
		width: 270px;
		margin-left: 64px;
		margin-top: 0;
	}
	
}

@media only screen and (max-width: 375px){
	
	.activity img {
		margin-left: 30px;
		margin-right: auto;
	}	
	
	.activityInfo {
		width: 270px;
		margin-left: 44px;
		margin-top: 0;
	}
	
}

@media only screen and (max-width: 360px){
	
	.activity img {
		margin-left: 22px;
		margin-right: auto;
	}	
	
	.activityInfo {
		width: 270px;
		margin-left: 37px;
		margin-top: 0;
	}
	
}

@media only screen and (max-width: 320px){
	
	.activity img {
		margin-left: 15px;
		margin-right: auto;
	}	
	
	.activityInfo {
		width: 242px;
		margin-left: 30px;
		margin-top: 0;
	}
	
}