#imageGroups {
  position: relative;
  height: auto;
  overflow: hidden;
  width: calc(25% - 7.5px);
  float: left;
  margin-bottom: 100px;
}

.square {
  margin-right: 10px;
}

.promoColumnImage {
  position: relative;
  display: block;
  width: 100%;
  float: left;
  background-size: 100% 100%;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  cursor: pointer
}

.grayscaleImg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  filter: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='grayscale'><feColorMatrix type='matrix' values='0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0'/></filter></svg>#grayscale");
  -webkit-filter: grayscale(100%);
  -moz-filter: grayscale(100%);
  -ms-filter: grayscale(100%);
  filter: grayscale(100%);
  filter: gray;
  background-size: 100% 100%;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  opacity: 0;
  border-radius: 0;
  transition: opacity 0.4s ease-out;
  -moz-transition: opacity 0.4s ease-out;
  -webkit-transition: opacity 0.4s ease-out;
  -o-transition: opacity 0.4s ease-out
}

.promoWideImage:hover .promoImageColumnText,
.promoColumnImage:hover .promoImageColumnText {
  color: #58595b
}

.promoWideImage {
  position: relative;
  float: left;
  width: 100%;
  height: 52vh;
  margin-left: 30px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  cursor: pointer;
  margin: 0
}

.promoWideImage:nth-child(even) {
  float: right
}

.promoWideImage:hover {
  opacity: .8
}

.fullScreenPromo {
  width: 100%;
  margin: 0 auto;
  height: auto;
  position: relative;
  display: block
}

.fullScreenContainer {
  display: block;
  width: 100%;
  position: relative;
  height: auto;
  overflow: hidden
}

.promoImageColumnText {
  position: absolute;
  top: 20px;
  text-align: left;
  color: #100f0f;
  float: left;
  margin-left: 5%;
  font-size: 24px;
  width: 38%;
  position: relative;
  text-transform: uppercase;
  display: none;
  font-weight: 700;
  letter-spacing: 2px;
  overflow: hidden;
  transition: color 0.4s ease-out;
  -moz-transition: color 0.4s ease-out;
  -webkit-transition: color 0.4s ease-out;
  -o-transition: color 0.4s ease-out
}

.bkgHovered {
  opacity: .8
}

.textHovered {
  opacity: 1
}

@media screen and (max-width: 768px) {
  .promoColumnImage {}

  .promoWideImage {
    width: 90%;
    height: 52vw;
    margin-right: 0%;
    display: block;
    margin-bottom: 0;
    float: left !important;
    border-radius: 0;
    margin-left: 5%;
    background-size: cover
  }

  .promoWideImage:nth-child(even) {
    height: 50vw;
    margin-top: 30px;
    margin-bottom: 23px
  }

  .promoImageColumnText {}

  .promoColumnImage .promoImageColumnText {
    font-size: 25px
  }
}