.isotope-item {
    z-index: 2
}
.isotope-hidden.isotope-item {
    pointer-events: none;
    z-index: 1
}
.isotope,
.isotope .isotope-item {
    -webkit-transition-duration: .8s;
    -moz-transition-duration: .8s;
    -ms-transition-duration: .8s;
    -o-transition-duration: .8s;
    transition-duration: .8s
}
.isotope {
    -webkit-transition-property: height, width;
    -moz-transition-property: height, width;
    -ms-transition-property: height, width;
    -o-transition-property: height, width;
    transition-property: height, width
}
.isotope .isotope-item {
    -webkit-transition-property: -webkit-transform, opacity;
    -moz-transition-property: -moz-transform, opacity;
    -ms-transition-property: -ms-transform, opacity;
    -o-transition-property: top, left, opacity;
    transition-property: transform, opacity
}
.isotope.no-transition,
.isotope.no-transition .isotope-item,
.isotope .isotope-item.no-transition {
    -webkit-transition-duration: 0s;
    -moz-transition-duration: 0s;
    -ms-transition-duration: 0s;
    -o-transition-duration: 0s;
    transition-duration: 0s
}
.isotope.infinite-scrolling {
    -webkit-transition: none;
    -moz-transition: none;
    -ms-transition: none;
    -o-transition: none;
    transition: none
}
html,
body {
    height: 100%
}
.element {
    width: 110px;
    height: 110px;
    margin: 5px;
    float: left;
    overflow: hidden;
    position: relative;
    background: #888;
    color: #222
}
.element.alkali {
    background: #F00;
    background: hsl(0, 100%, 50%)
}
.element.alkaline-earth {
    background: #F80;
    background: hsl(36, 100%, 50%)
}
.element.lanthanoid {
    background: #FF0;
    background: hsl(72, 100%, 50%)
}
.element.actinoid {
    background: #0F0;
    background: hsl(108, 100%, 50%)
}
.element.transition {
    background: #0F8;
    background: hsl(144, 100%, 50%)
}
.element.post-transition {
    background: #0FF;
    background: hsl(180, 100%, 50%)
}
.element.metalloid {
    background: #08F;
    background: hsl(216, 100%, 50%)
}
.element.other.nonmetal {
    background: #00F;
    background: hsl(252, 100%, 50%)
}
.element.halogen {
    background: #F0F;
    background: hsl(288, 100%, 50%)
}
.element.noble-gas {
    background: #F08;
    background: hsl(324, 100%, 50%)
}
.variable-sizes .element.width2 {
    width: 230px
}
.variable-sizes .element.height2 {
    height: 230px
}
.variable-sizes .element.width2.height2 {
    font-size: 2.0em
}
.element.large,
.variable-sizes .element.large,
.variable-sizes .element.large.width2.height2 {
    font-size: 3.0em;
    width: 350px;
    height: 350px;
    z-index: 100
}
.clickable .element:hover {
    cursor: pointer
}
.clickable .element:hover h3 {
    text-shadow: 0 0 10px white, 0 0 10px white
}
.clickable .element:hover h2 {
    color: white
}