.left-menu button {
    text-align: left;
    font-weight: bold;
    color: #333333;
}

.left-menu a:hover {
    text-decoration: none;
}

.left-menu {
    width: 10em;
    min-width: 10em;
    max-width: 10em;
}

.codeblock {
    max-height: 90vh;
    overflow-y: scroll;
}

.codeblock > pre {
    margin-top: 0 !important;
}

.codeblock > pre > code {
    font-size: 0.9rem !important;
    line-height: 1.1 !important;
}



:root
{
    --color-example: #fff;
}


html,body
{
    font-family: "Roboto", sans-serif;
    display: flex;
    flex-grow: 1;
    width: 100%;
    height: 100%;
    min-height: 100vh;
    font-size: 16px;
    text-align: center;
    color: var(--color-example);
    margin: 0;
}

#app
{
    background-color: #4158D0;
    background-image: linear-gradient(43deg, #4158D0 0%, #C850C0 46%, #FFCC70 100%);
    color: var(--color-example);

    justify-content: center;
    display: flex;
    flex-grow: 1;
    flex-direction:column;
    align-items: center;
    font-size: 2rem;
    outline:4px solid pink;
}