div.container {
    width: 60%;
}

div.flexbox {
    width: calc(100% + 0.35rem);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
}
div.cp-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: flex-end;
}


h3 {
    display: flex;
    margin-bottom: 0;
    margin-top: 0.5rem;
}

textarea {
    margin-top: 0.3rem;
    width: 100%;
}

input {
    width: 15rem;
}

button {
    width: 8rem;
    height: 3rem;
    margin-top: 5px;
}
button.copy, button.paste {
    width: 3.5em;
    height: 1.7em;
    margin-left: 0.2rem;
}

#warning-label {
    color: #ff4444;
    font-size: 1rem;
    margin-left: 0.5rem;
    text-align: center;
    visibility: hidden;
}


@media (max-width: 800px) {
    div.container {
        width: 99%;
    }
}