.jarallax {
  position: relative;
  z-index: 0;
}

.jarallax > .jarallax-img {
  position: absolute;
  object-fit: cover;
  font-family: 'object-fit: cover;';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.jarallax-keep-img {
  position: relative;
  z-index: 0;
}

.jarallax-keep-img > .jarallax-img {
  position: relative;
  display: block;
  max-width: 100%;
  height: auto;
  z-index: -100;
}

.jarallax-keep-img.demo-float-left {
  margin-right: 15px;
  margin-left: -60px;
}

.jarallax-keep-img.demo-float-right {
  margin-left: 15px;
  margin-right: -60px;
}

@media screen and (max-width: 600px) {
  .jarallax-keep-img.demo-float-left, .jarallax-keep-img.demo-float-right {
    margin-right: 0;
    margin-left: 0;
    float: none;
  }
}

/* hero block */

.demo-table {
  display: table;
  width: 100%;
  height: 600px;
  color: #fff;
}

.demo-table-cell {
  display: table-cell;
  text-align: center;
  vertical-align: middle;
}

/* min-height */

.min-height1 {
  min-height: 100vh;
}

.min-height2 {
  min-height: 600px;
}

.min-height3 {
  min-height: 300px;
}

@media only screen and (min-width: 992px) {
  .min-height3 {
    min-height: 450px;
  }
}