styles.css

/* Make it a marquee */
.marquee {
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    white-space: nowrap;
    box-sizing: border-box;
    animation: marquee 30s linear infinite;
}

.marquee:hover {
    animation-play-state: paused
}

/* Make it move */
@keyframes marquee {
     from { text-indent:  100% }
	 to  { text-indent: -700% } 
}

/* Make it pretty */
.microsoft {
    padding-left: 1.5em;
    position: relative;
    font: 16px 'Segoe UI', Tahoma, Helvetica, Sans-Serif;
}

/* ::before was :before before ::before was ::before - kthx */
.microsoft:before, .microsoft::before {
    z-index: 2;
    content: '';
    position: absolute;
    top: -1em; left: -1em;
    width: .5em; height: .5em;
   /*  box-shadow: 1.0em 1.25em 0 #F65314,
        		1.6em 1.25em 0 #7CBB00,
        		1.0em 1.85em 0 #00A1F1,
        		1.6em 1.85em 0 #FFBB00; */
}

.microsoft:after, .microsoft::after {
    z-index: 1;
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 2em; height: 2em;
    background-image: linear-gradient(90deg, white 70%, rgba(255,255,255,0));
}