sass extendables

sass-extendable

%tweet-media-next-prev {
  position: absolute;
  top: 40%;
  width: 53px;
  height: 104px;
  cursor: pointer;
  overflow: auto;
  background: rgba(0, 120, 148, .4);
  z-index: 100;

  span {
    display: block;
    margin: 36px auto;
    width: 19px;
    height: 32px;    
  }

  &:hover {
    background: rgba(0, 120, 148, .8);
  }
}

.mba-tweet-media-prev {
  @extend %tweet-media-next-prev;
  left: 0;
  span {
    background: url(../images/gallery-prev.png) no-repeat scroll center center;
  }
}

.mba-tweet-media-next {
  @extend %tweet-media-next-prev;
  right: 0;
  span {
    background: url(../images/gallery-next.png) no-repeat scroll center center;
  }
}