.skill-container {
    width: 50px;
    height: 50px;
    background-position: center;
    background-size: cover;
    position: relative;

    &.unavailable {
        filter:grayscale(1);
    }

    .level-container {
        color: gold;
        text-shadow: 0 0 5px black;
        position: absolute;
        right: 2px;
        bottom: 2px;
    }
    .cooldown-container {
        position: absolute;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background-color: rgba(0,0,0,0.5);
        font-size: 34px;
    }
}