.title-one span{
	font-size: 1.4em;
	border-bottom: 4px solid #333;
	display: inline-block;
}
.big-txt{
	margin-top: 20px;
	line-height: 1.5em;
}
.color-box{
	padding: 30px;
	margin-top: 30px;
	color: #fff;
}
.color-box p{
	margin-top: 20px;
}
.science-video-box{
	background: #006ac3;
	min-height: 350px;
}
.science-img-box{
	background: #f49b43;
	min-height: 350px;
}
.science-article-box{
	background: #71c6d8;
}
.color-box span{
	border-bottom-color: #fff;
}
@media  (max-width:1199px ) {
	.science-video-box{
		min-height: 460px;
	}
}
@media  (max-width:991px ){
	.color-box{
		padding: 15px;
	}	
	.color-box{
		min-height: auto;
	}
}
@media  (max-width:500px ){
	.color-box{
		margin-top: 15px;
	}
}

img.img100{
	max-height: 192px;
}


.zhanting-intro {
	position: relative;
	background-color: #4da9d9;
	padding: 20px;
}

.zhanting-intro-txt {
	padding: 20px;
	color: #fff;
}

.zhanting-intro-txt h1 {
	display: inline-block;
	border-bottom: 4px solid #fff;
	padding-bottom: 6px;
}

.zhanting-intro-txt p {
	line-height: 1.5em;
	margin-top: 20px;
	font-size: 16px;
}
.zhanpin-line {
	display: flex;
	justify-content: space-between;
}