a .fa-file-powerpoint:hover{
  opacity: 0.7;
} 
a .fa-file-powerpoint::before{
  color: #d24625;
}

.screen-reader-shortcut{
  position: absolute;
  top: -1000em;
  left: 6px;
  height: auto;
  width: auto;
  display: block;
  font-size: 14px;
  font-weight: 600;
  padding: 15px 23px 14px;
  background: #f0f0f1;
  color: #2271b1;
  z-index: 100000;
  line-height: normal;
  text-decoration: none;
  border: none;
  box-shadow: none;
  -webkit-font-smoothing: subpixel-antialiased;
  -moz-osx-font-smoothing: auto;

  &:focus{
    top: 7px;
    background: #f0f0f1;
    box-shadow: 0 0 2px 2px rgba(0, 0, 0, .6);
  }
}