* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

.header {
    height: 5vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
    background-color: white;
    color: black;
    border-bottom: 1px solid gray;
}

.help {
    display: flex;
    align-items: center;
    margin-right: 600px;
    font-size: 2rem;
    transition: font-size 0.3s;
}

.help:hover {
    cursor: help;
    font-size: 2.3rem;
}

.title {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-transform: uppercase;
    text-shadow: 2px 2px gray;
    margin-left: 600px;
}

.title i {
    font-size: 2rem;
    padding-right: 10px;
}

.container {
    height: 90vh;
    display: flex;
}

.col {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    position: relative;
    color: white;
}

.col h2 {
    padding: 10px;
    margin-bottom: 500px;
    border-radius: 10px;
    transition: background 0.5s, font-size 0.25s;
}

.col h2:hover {
    background: rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.col h2:active {
    font-size: 2.3rem;
    position: relative;
    z-index: 1;
}

.lock-none-click {
    pointer-events: none;
}

.col button {
    outline: none;
    border: none;
    background: transparent;
    font-size: 2rem;
    padding: 10px;
    border-radius: 10px;
    transition: background 0.5s;
    position: absolute;
    transform: translateY(300%);
    z-index: 0;
}

.col button:hover {
    background: rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.footer {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-direction: row;
    background: black;
    color: white;
    height: 5vh;
    border-top: 1px solid gray;
}

.copy-link {
    outline: none;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    margin-right: 600px;
    transition: font-size 0.3s;
}

.copy-link:hover {
    cursor: pointer;
}

.copy-link:active {
    font-size: 2rem;
}


.info {
    padding-right: 20px;
    margin-left: 600px;
}

.info a {
    font-weight: bold;
    color: white;
    text-decoration: none;
    transition: color 0.5s;
}

.info a:hover {
    color: gray;
}

/* POPUP TITLE */
[data-hint] {
    position: relative;
    cursor: hint;
}

[data-hint]::after {
    opacity: 0;
    width: max-content;
    color: white;
    background-color: rgba(0, 0, 0, .7);
    border-radius: 10px;
    padding: 10px;
    content: attr(data-hint);
    font-size: 14px;
    font-weight: 400;
    line-height: 1em;
    position: absolute;
    top: -5px;
    left: 50%;
    transform: translate(-50%, -100%);
    pointer-events: none;
    transition: opacity 0.2s;
}

[data-hint]:hover::after {
    opacity: 1;
}

.hint-right::after {
    top: 50%;
    left: auto;
    right: -5px;
    transform: translate(100%, -50%);
}

.hint-left::after {
    top: 50%;
    left: -5px;
    transform: translate(-100%, -50%);
}

.hint-bottom::after {
    top: auto;
    bottom: -5px;
    transform: translate(-50%, 100%);
}