#random-wall {
  height: 500px;
  position: relative;
  background-size: cover;
	  z-index: -1;
}
#content {
  position: absolute;
  top: 50%;
  left: 50%;
  margin-top: 100px;
  margin-left: -192px;
  width: 200px;
  height: 200px;
}

#logo {
  display:block;
  margin:auto;
  position: relative;
  text-align: center;
  height: 110px;
  background-repeat: no-repeat;
}

h1 {
  color: #3f3f3f;
  margin: 0 0 30px 0;
  padding: 0;
  font-weight: bold;
  font-size: 35px;
  line-height: 24px;
  letter-spacing: -1px;
  font-size: 2em;
  font-weight: bold;
}

div.overlay {
  opacity: 0;
	transition: opacity 0.25s;
  background-color: rgba(0,0,0,0.3);
  position: absolute;
  height: 100%;
  width: 100%;
}