html,
body {
	margin: 0;
	padding: 0;
}

img {
	display: block;
	border: 0;
	width: 100%;
}

ul,
li {
	padding: 0;
	margin: 0;
	list-style: none;
}

a {
	text-decoration: none;
	padding: 0;
	margin: 0;
}

* {
	box-sizing: border-box;
	-moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
}

.wrapper {
	width: 1000px;
	position: relative;
	margin: 0 auto;
	min-width: 1000px;
	overflow: hidden;
}

/*.nav {
	background-color: #2aa694;
}

.nav ul {
	position: relative;
	font-size: 0;
	text-align: center;
}

.nav li {
	position: relative;
	display: inline-block;
	list-style: none;
	color: #ffffff;
	margin: 22px 0;
	font-size: 25px;
	width: 200px;
	border-left: 1px solid #fbfffc;
}

.nav li:first-child {
	border-left: none;
}

.nav li a {
	color: #ffffff;
	display: inline-block;
	letter-spacing: 4px;
}

.nav li a .dot {
	display: inline-block;
	width: 22px;
	height: 28px;
	background: url(../img/dot.jpg) center center no-repeat;
	vertical-align: middle;
	margin-right: 1px;
}*/

.main{background: url(../img/bg.jpg) top center repeat-y;}

.interAction {
	width: 100%;
	height: 330px;
	background: url(../img/bg1.png) top center no-repeat;
}

.interAction .wrapper{padding-top: 31px;}
.act_right{width:325px;padding-top:27px;padding-left: 24px;font-size: 14px;color: #666666;line-height: 27px;float: left;}
.total_name{color: #507daf;}
.act_left {
	width: 675px;
	padding-top: 31px;
	padding-left: 40px;
	float: left;
	position: relative;
}

.to_name,
.to_phone {
	width: 298px;
	height: 30px;
	border: 1px solid #dcdcdc;
	padding-left: 6px;
}

.to_name {
	margin-left: 18px;
}

.to_message {
	width: 619px;
	height: 104px;
	border: 1px solid #dcdcdc;
	margin-top: 18px;
	padding-left: 6px;
	padding-top: 6px;
	margin-bottom: 8px;
	border-radius: 4px;
}

.submit {
	width: 118px;
	height: 40px;
	background-color: #78bd85;
	color: #ffffff;
	font-size: 18px;
	text-align: center;
	line-height: 40px;
	float: right;
	cursor: pointer;
	border-radius: 20px;
	margin-right: 29px;
}

.message {
	color: #666666;
	font-size: 14px;
	float: right;
	line-height: 40px;
	margin-right: 16px;
}

.up_img {
	float: left;
	position: relative;
	background: url(../img/icon02.png) left center no-repeat;
	padding-left: 40px;
	line-height: 40px;
}

.up_img input {
	position: absolute;
	left: 0px;
	top: 0px;
	height: 40px;
	opacity: 0;
	cursor: pointer;
	width: 200px;
}

.topic_show {
	padding-top: 36px;
}

.topic_show .title {
	display: flex;
}
.icon_line{flex: 1;background: url(../img/line.png) left center repeat-x;height: 24px;margin-top: 5px;vertical-align: middle;}
.topic_name{padding: 0 20px;font-size: 28px;color: #78bd85;font-weight: bold;line-height: 32px;}
.join_num{position:relative;text-align: center;font-size: 14px;color: #666666;padding: 10px 0 35px;}
.join_num span{display: block;}
.btn_list{display:inline-block;text-align: center;font-size: 12px;width: 53px;height: 29px;line-height:29px;float: right;margin-top: -10px;color: #78bd85;border: 1px solid #78bd85;cursor: pointer;}
.btn_act{color: #FFFFFF;background-color: #78bd85;}
.grid {
	width: 1020px;
	margin-left: -20px;
	position: relative;
}

.grid-item {
	background-color: #FFFFFF;
	width: 320px;
	margin-left: 20px;
	margin-bottom: 20px;
}

.item_infor {
	font-size: 12px;
	line-height: 20px;
	color: #333333;
	padding: 10px 15px;
}
.item_head{
	width: 44px;
	height: 44px;
	border-radius: 22px;
	float: left;
	overflow: hidden;
	margin-right: 12px;
}
.item_head img{width: 100%;}
.item_bottom {
	width: 290px;
	margin: 0 auto;
	border-top: 1px solid #d9d9d9;
	padding: 10px 0;
	overflow: hidden;
}

.item_name {
	font-size: 16px;
	color: #333333;
	float: left;
}

.item_time {
	font-size: 12px;
	color: #888888;
	margin-top: 6px;
}

.item_zan {
	float: right;
	line-height: 45px;
	font-size: 12px;
	color: #333333;
	background: url(../img/icon04.png) left center no-repeat;
	padding-left: 25px;
	cursor: pointer;
	position: relative;
}
.item_zan img{position: absolute;left: -32px;top: 12px;width: 24px;display: none;}
.add_zan{
	background: url(../img/icon03.png) left center no-repeat;
}

.img_name {
	height: 40px;
	line-height: 40px;
	float: right;
	width: 154px;
	margin-right: 5px;
	color: #2aa694;
}

#materialbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #292929;
    z-index: 1000;
    will-change: opacity;
}