.prod-box {
	/*height: 910px;*/
	width: 100%;
	/*display: flex;*/
	margin: 0 auto;
}
.prod {
	/*flex: 1;*/
	width: 25%;
	overflow: hidden;
	position: relative;
	float: left;
	/*height: 910px;*/
}
.prod .prod-pic {
	width: 100%;
	/*height: auto;*/
	border: 0;
	vertical-align: top;
	transition: all 0.6s;
}
.prod-pic-hover {
	transform: scale(1.08);
}
.mask {
	position: absolute;
	top: 0;
	left: 0;
	bottom: 0;
	right: 0;
	background: rgba(0,0,0,0.5);
}
.prod .p1 {
	font-size: 24px;
	color: #fff;
	text-align: center;
	margin-top: 28px;
}
.prod .p2{
	font-size: 100px;
	color: #fff;
	text-align: center;
	margin-top: 10px;
}
.text-box {
	width: 130px;
	height: 173px;
	background: rgba(0,0,0,0);
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: -65px;
	margin-top: -86px;
}
.show-mask {
	background: rgba(0,0,0,0.5);
	animation: show 1s;
}
.hide-mask {
	background: rgba(0,0,0,0);
	animation: hide 1s;
}
@keyframes show{
	from {background: rgba(0,0,0,0)}
	to {background: rgba(0,0,0,0.5);}
}
@-moz-keyframes show{
	from {background: rgba(0,0,0,0)}
	to {background: rgba(0,0,0,0.5);}
}
@-webkit-keyframes show{
	from {background: rgba(0,0,0,0)}
	to {background: rgba(0,0,0,0.5);}
}
@-o-keyframes show{
	from {background: rgba(0,0,0,0)}
	to {background: rgba(0,0,0,0.5);}
}
@keyframes hide{
	from {background: rgba(0,0,0,0.5)}
	to {background: rgba(0,0,0,0)}
}
@-moz-keyframes hide{
	from {background: rgba(0,0,0,0.5)}
	to {background: rgba(0,0,0,0)}	
}
@-webkit-keyframes hide{
	from {background: rgba(0,0,0,0.5)}
	to {background: rgba(0,0,0,0)}		
}
@-o-keyframes hide{
	from {background: rgba(0,0,0,0.5)}
	to {background: rgba(0,0,0,0)}		
}