.recent-blog img {
		width: 150px;
		height: 150px;
		border: 0;
		-ms-interpolation-mode: bicubic;
	}

.back-to-top {
    position: fixed;
	bottom: 2em;
	}

.back-to-top:hover {    
   background-color: rgba(135, 135, 135, 0.50);
   }