body {
    margin: 0px;
    background-color: #2e3440;
    height: 100vh;
    width: 100vw;

}

.header-container {
    display: block;
    align-content: center;
    width: 100%;
    height: 320px;
    margin: 0px;
}

.header {
    font-family: "Source Code Pro", monospace;

    /* size: auto; */
    display: block;

    color: #eceff4;
}

#title-holder {
    font-weight: 600;
    font-size: 2em;
    text-align: center;
    position: relative;
    height: 2em;

}

#title-holder h1 {
    margin: 0px;
}

#underline {
    position: relative;
    top: -1.2em;
}

.invisible {
    visibility: hidden;
}

.visible {
    visibility: visible;
}

.social-footer {
    display: block;
    width: 100%;
    position: fixed;
    bottom: 0;

    text-align: center;
    padding: 20px 0;
    font-family: 'Source Code Pro', monospace;

    background-color: #2e3440;
}

.social-icons {
    font-size: 1.5em;
}

.social-link {
    display: inline-block;
    margin: 0 15px;
    color: #d8dee9;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
}

.social-link:hover {
    color: #eceff4;
    transform: scale(1.2);
}

.game-notice {
    background-color: #3b4252;
    font-family: "Source Code Pro", monospace;
    color: #d8dee9;
    text-align: center;
    padding: 3em
}

.game-notice>p {
    max-width: 600px;
    text-align: center;
    margin: auto;
    padding: 16px;
}

@media (min-width: 768px) {
    .game-notice>p {
        padding-left: 0;
        padding-right: 0;
    }
}

.game-notice>button {
    font-family: "Source Code Pro", monospace;
    padding: 1em;
    font-size: medium;
    background-color: #8f3f46;
    border-style: none;
    color: #d8dee9;
    box-shadow: #2e3440 4px 4px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.game-notice>button:hover {
    background-color: #a34a52;
    transform: translateY(-1px);
    box-shadow: #2e3440 5px 5px;
}

.game-notice>button:disabled {
    background-color: #5c2c30;
    color: #a0a5ab;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
    opacity: 0.6;
}