html {
	height: 100%;
}
body {
	font-size: 3.8vw;
	min-height: 100%;
	height: 100vh;
	display: flex;
	flex-direction: column;
}
.clearfix:after {
	content: '';
	clear: both;
	float: none;
	display: block;
}
.flex-content {
	flex: 1;
}
.js-content {
    overflow-y: auto;
    margin-top: .8rem;
    height: 100%;
}
.hide {
	display: none;
}
.video {
	border-bottom: .8rem solid #ddd;
}
.video video {
	display: block;
	width: 100%;
	margin: 0;
}
.zb-tab {
	background: #f5f5f5;
    font-size: 4.2vw;
    padding: 4vw 5vw 0;
}
.zb-tab .itm {
	text-align: center;
    width: 45vw;
    color: #999;
    cursor: pointer;
    height: 10vw;
    line-height: 10vw;
    float: left;
}
.zb-tab .itm.active {
	color: #333333;
	background: #fff;
}
.js-itm {
	height: 100%;
}
.zb-itm {
	padding: .8rem;
	box-sizing: border-box;
}
.zb-itm .u-name {
	color: #666;
}
.zb-itm .u-time,
.hd-itm .u-time {
	font-size: 3.4vw;
	color: #aaaaaa;
	margin-top: 3px;
}
.zb-itm .u-summary, .zb-itm .u-description, .zb-itm .inviter {
	color: #333333;
    line-height: 1.5;
    background: #f5f5f5;
    padding: 1rem;
    position: relative;
    margin-top: 1rem;
}
.zb-itm .u-summary:before {
	content: '';
    height: 0;
    width: 0;
    position: absolute;
    top: -8px;
    left: 10px;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #f5f5f5;
}
.zb-itm .u-summary video {
	width: 100%;
	display: block;
	margin-top: .8rem;
}
.zb-itm .u-photo {
	display: block;
	margin-top: 10px;
	width: 100%;
}
.zb-itm .u-photo-cell {
	display: flex;
	align-items: flex-start;
	margin: 1vw -1.66% 0;
}
.zb-itm .u-photo-cell img {
	width: 30%;
	margin: 1.666%;
}

.u-photo-big {
	position: relative;
    margin: 6% 0 1.66%;
}
.u-photo-big .u-close {
	position: absolute;
    background: url(../img/close_icon.png) center center no-repeat;
    width: 6vw;
    height: 6vw;
    right: -3vw;
    top: -3vw;
    border-radius: 50%;
}
.u-photo-big img {
	width: 100%;
	display: block;
}
.hd-ct {
    position: relative;
    padding-bottom: 100px;
}
.hd-meta {
	display: flex;
	align-items: center;
}
.hd-itm .u-avater {
	width: 12vw;
    height: 12vw;
    margin-right: 2vw;
}
.hd-itm .u-name {
	color: #666;
}
.zb-form {
	position: absolute;
    bottom: 0;
    width: 100%;
    left: 0;
    padding: .8rem;
    background: #f5f5f5;
    box-sizing: border-box;
}
.zb-form .u-link {
	color: #e60012;
}
.zb-form .u-fm {
	margin-top: .8rem;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.zb-form .u-area {
	width: 80%;
    height: 2rem;
    border: 0;
    padding: 2px 5px;
    margin-right: .8rem;
    outline: 0;
    box-sizing: border-box;
}
.zb-form .u-sub {
	color: #fff;
    background: #d91f2b;
    border: 0;
    height: 2rem;
    width: 20%;
    border-radius: 3px;
    cursor: pointer;
}
.shape {
	background: #000;
	position: fixed;
	width: 100%;
	height: 100%;
	top: 0;
	right: 0;
}