body {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-content: center;
  align-items: center;
  flex-wrap: wrap;
  width: 100vw;
  height: 100vh;
  background-color:#fcfcfc;
  font-family: shabnam;
  font-size: 18px;
}

.infinite-photo-grid {
  width: 100%;
  height: 100%;
  max-height: 750px;
  background-image: url(images/photo-grid.jpg);
  background-size: calc(4.84 * min(100vh, 750px)) min(100vh, 750px);
  background-repeat: repeat-x;
  animation: scroll 50s linear infinite;
  will-change: background-position;
}

@keyframes scroll {
  from {
    background-position: right calc(2 * min(100vh, 750px)) top 0px;
  }
  to {
    background-position: left 0px top 0px;
  }
}


.s1mpson {
  background: #222;
  border-radius: 6px;
  box-shadow: 0px 0px 0px 8px #222,
    0 10px 30px rgba(65, 72, 86, 1);
}

.s1mpson-twitter-icon {
  fill: #FFF;
}
.s1mpson-github-icon {
  fill: #FFF;
}