.youtube-video video{
	width: 100%;
}
video{
	width: 100%;
}

.block.gates .imageWrapper .image:before{
	background: transparent;
}
.block.feed .imageWrapper .image:before{
	background: transparent;
}

.block.timeline .text h3{
	min-width: 30%;
}
@media (max-width: 991px) {
    .block.timeline .text h3{
		min-width: 40%;
    }
}

#topSocial svg{
	width: 20px;
	height: 20px;
	position: relative;
	top:2px;
}
.weixinbox{
	position: relative;
}

.weixinbox .tcbox{
	position: absolute;
	right:-20px;
	top:100%;
	width: 200px;
	padding:20px;
	box-sizing: border-box;
	background-color: #0B2F4F;
	visibility: hidden; /* 初始状态为不可见 */
	opacity: 0; /* 初始透明度为0 */
  	transition: opacity 0.5s ease, visibility 0.5s ease; /* 添加过渡效果 */
  	-webkit-transition: opacity 0.5s ease, visibility 0.5s ease; /* 添加过渡效果 */
}
.weixinbox .tcbox img{display: block;}

.weixinbox:hover .tcbox{
	visibility: visible; /* hover时可见 */
	opacity: 1; /* 透明度变为1，即完全不透明 */
}