.ywqb{
	padding: 0 !important;
}
#portfolio{
	overflow: hidden;
	box-sizing: border-box;
	width: 100%;
}
.hdtx{
	position: relative;
	z-index: 0;
	overflow: hidden;
	float: left;
	width: 48%;
	box-sizing: border-box;
	margin: 3px;
}
.hdtxa{
	width: 100%;
	height: auto;
	position: relative;
	z-index: 1;
}
.hdtx:hover .portfolio-overlayy{
	background: rgba(0,0,0,0.7);
}

.hdtx .portfolio-overlayy{
	position: absolute;
	z-index: 2;
	left: 0;
	top: 0;
	width: 100%;
	height: 100%;
	background: rgba(0,0,0,0.0);
	overflow: hidden;
	transition: all 0.3s ease-in;
	-moz-transition: all 0.3s ease-in;	/* Firefox 4 */
	-webkit-transition: all 0.3s ease-in;	/* Safari 和 Chrome */
	-o-transition: all 0.3s ease-in;
	/* display: none; */
}
.hdtx .portfolio-descc{
	color: #FFF;
	position: absolute;
	z-index: 3;
	left: 0;
	bottom: 0;
	width: 100%;
	height: 60px;
	padding-left: 30px;
	background: transparent;
	overflow: hidden;
	transition: all 0.35s ease-in;
	-moz-transition: all 0.35s ease-in;	/* Firefox 4 */
	-webkit-transition: all 0.35s ease-in;	/* Safari 和 Chrome */
	-o-transition: all 0.35s ease-in;
}
.hdtx:hover .portfolio-descc{
	height: 80%;
}
.hdtx .portfolio-descc h3{
	margin-bottom: 15px;
}
.hdtx .portfolio-descc h3 a{
	color: #FFF !important;
	font-size: 1.4em;
}
.portfolio-desccleft{
	float: left;
	width: 50%;
	box-sizing: border-box;
}
.portfolio-desccleft p{
	margin-bottom: 10px;
	font-size: 18px;
}
.portfolio-desccright p{
	margin-bottom: 10px;
	font-size: 18px;
}
.portfolio-desccleft{
	float: left;
	width: 50%;
	box-sizing: border-box;
}
.portfolio-desccright{
	float: left;
	width: 50%;
	box-sizing: border-box;
}