.grid-sizer,
.mason_picture { width: 25%; }
/* 2 columns wide */
.grid-item--width2 { width: 40%; }


.mosaicflow__column {
	float:left;
	}

.mosaicflow__item {
	position:relative;
	}
	.mosaicflow__item img {
		display:block;
		width:100%;
		max-width:500px;
		height:auto;
		}
	.mosaicflow__item p {
		position:absolute;
		bottom:0;
		left:0;
		width:100%;
		margin:0;
		padding:5px;
		background:hsla(0,0%,0%,.5);
		color:#fff;
		font-size:14px;
		text-shadow:1px 1px 1px hsla(0,0%,0%,.75);
		opacity:0;
		color: #fff !important;
		-webkit-transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
		   -moz-transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
		     -o-transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
		        transition: all 0.4s cubic-bezier(0.23,1,0.32,1);
		}
	.mosaicflow__item:hover p {
		opacity:1;
		}