.content {
    color: #1b1b1b;
}

label{ 
        margin-top: 7px;
        font-weight: bold;
        color: red;
}

.content h2 {
    margin-bottom: 10px;
}

.description {
    margin: 20px 120px;
    text-align: center;
    line-height: 1.4em;
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.cards-container>div {
    margin: 5px;
}

.cards-container>div>h3 {
    margin-bottom: 5px;
}

#editor,
#pdf-container,
#svg-container {
    height: 500px;
    width: 950px;
    background: white;
}


.CodeMirror {
    height: 600px;
}

#svg-container>* {
    width: 100%;
    height: 100%;
}

iframe {
    width: 100%;
    height: 100%;
    box-sizing: border-box;
}

button {
    padding: 8px;
    background: #496191;
    color: #fcfcfc;
    border: 1px solid #233454;
    cursor: pointer;
    font-size: 1.2em;
}

button:hover {
    background: #536fa5;
}

@media (max-width: 1200px) {
    footer {
        justify-content: center;
    }

    header h1 {
        margin-right: 55px;
    }

    footer p {
        margin-right: 0;
    }

    header img {
        margin-left: 55px;
    }

    .hide-when-small {
        display: none;
    }
}