#page-menu .menu li a.additional-skills.active {
    border-bottom: 5px solid #1e283c;
    font-size: 2.2rem;
    animation-name: active-menu;
    animation-duration: 3s;
}

@keyframes active-menu {
    from {
        border-bottom: 0 solid #1e283c;
        font-size: 1.3rem;
    }
    to {
        border-bottom: 5px solid #1e283c;
        font-size: 2.2rem;
    }
}

main {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: calc(100% - 96px);
}

article h3 {
    color: orange;
    text-shadow: #0d111e 0 0 2px, #0d111e 0 0 2px, #000 0 0 2px,
    #000 0 0 2px, #0d111e 0 0 2px, #0d111e 0 0 2px;
    font-style: italic;
    text-align: center;
    margin-bottom: 20px;
}

div.language-wrapper {
    text-align: center;
    width: 350px;
    height: 290px;
    position: relative;
}

div.language-wrapper .details {
    border-radius: 10px;
    color: orange;
    border: 3px solid orange;
    background-color: #111111;
    padding: 2px;
    z-index: 500;
    position: absolute;
    top: 0;
    left: 0;
    width: 350px;
}

div.circle-wrapper {
    height: 80%;
    position: relative;
    transform-style: preserve-3d;
    transform: perspective(500px) rotateX(60deg);
}

div.circle-wrapper span {
    position: absolute;
    display: block;
    border: 5px solid orange;
    box-sizing: border-box;
    border-radius: 50%;
    transform: translateY(-20px);
}

div.circle-wrapper span {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

div.circle-wrapper span:nth-child(1) {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #1e283c;
    transform: translateY(-30px);
}

div.circle-wrapper span:nth-child(2) {
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    background-color: #1e283c;
    transform: translateY(-40px);
}

div.circle-wrapper span:nth-child(3) {
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    background-color: #1e283c;
    transform: translateY(-50px);
}

div.circle-wrapper span:nth-child(4) {
    top: 30px;
    left: 30px;
    right: 30px;
    bottom: 30px;
    background-color: #1e283c;
    transform: translateY(-60px);
}

div.circle-wrapper span:nth-child(5) {
    top: 40px;
    left: 40px;
    right: 40px;
    bottom: 40px;
    background-color: #1e283c;
    transform: translateY(-70px);
}

div.circle-wrapper span:nth-child(6) {
    top: 50px;
    left: 50px;
    right: 50px;
    bottom: 50px;
    background-color: #1e283c;
    transform: translateY(-80px);
}