index.less

.skill-hex.active {
    transform: translate3d(0, -8px, 0);
    opacity: 1;
}

.skill-hex img {
    max-width: 100%;
    /*border: 1px solid blue;*/
    box-sizing: border-box;
}

/*a:nth-child(even) .skill-hex.active {
    transform: translate3d(0, 20px, 0);
}*/

.skill-hex {
    display: block;
    width: 140px;
    height: 162px;
    transition: transform .2s ease-in-out;
    /*border: 1px solid red;*/
    box-sizing: border-box;
    overflow: hidden;

    &.hex-in-progress {
        img {
            position: relative;
            z-index: 1;
            opacity: .6;
            top: 5px;
            left: 1px;

            transition: opacity .2s ease-in-out;
        }

        &:before {
            content: 'K';
            font-family: Icons;
            color: #000;
            margin: 0;
            font-size: 200px;
            line-height: 200px;
            display: block;
            position: absolute;
            top: -17px;
            left: -1px;
            z-index: 0;
            opacity: .1;
        }

        &:hover img {
            opacity: 1;
        }
    }
}

.skill-hex-grid {
    width: 1076px;
    margin: auto;
    position: relative;
}

.grid-wrapper {
    width: 100%;
    position: relative;
    height: 100%;
    overflow: auto;
    padding: 40px;
    box-sizing: border-box;
}