.wallpaper {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  overflow: hidden;
}
.icon {
    margin: 0 0.15em;
    display: inline-block;
    vertical-align: baseline;

}
.icon svg {
    height: 0.95em;
    width: auto;
    fill: inherit;
    display: inline-block;
}