html,
body,
header,
.jarallax {
  height: 100vh;
  min-height: -webkit-fill-available;
}

#def {
  display:none !important;
}

.top-nav-collapse {
  background-color: #455a64 !important;
}

.navbar:not(.top-nav-collapse) {
  background: rgba(0, 0, 0, 0.5);
}

.jmask {
  height: 100%;
  width: 100%;
  right: 0;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  margin: 0;
}

.box {
  width: 80px;
}

.sectitle {
  background: rgba(0, 0, 0, 1);
  padding: 2px 5px;
  top: -25px;
  -webkit-mask-image: linear-gradient(black, rgba(255, 255, 255, 0.5));
}

#version {
  position: relative;
}

#version:hover {
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
}

.v-center {
  width: 100%;
  position: absolute;
  top: 50%;
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
}

#Cat {
  width: 500px;
  margin: auto;
}



ol {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.item {
  min-width: 450px;
  height: 260px;
}

.item .itemIcon {
  object-fit: none;
  right: 0px;
  height: 150px;
  width: 150px;
}

.item .itemImg {
  object-fit: none;
  width: 450px;
  height: 260px
}

.item .itemTitle,
.item .itemDesc {
  color: white;
}

.item .jmask {
  background-color: rgba(0, 0, 0, 0.5);
}

.item[noImg="true"] .itemImg {
  display: none;
}

.item[noImg="true"] .jmask {
  background-color: rgba(0, 0, 0, 0);
}

.item[noImg="true"] .itemTitle {
  color: black;
}

.item[noImg="true"] .itemDesc {
  color: black;
}

.item[noIcon="true"] .itemIcon {
  display: none;
}