body {
    font-family: Arial, sans-serif;
    max-width: 1000px;
    margin: 1rem auto;
    padding: 2rem;
}

input {
    padding: 0.25rem;
}

label {
    font-size: 1.2rem;
}

button {
    padding: 0.3rem;
    min-width: 100px;
}

form {
    display: flex;
    margin: 0.1rem 0.5rem;
}

form > * {
    margin: 0.2rem;
}

.message {
    margin: 1rem;
    padding: 1rem 1rem;
    border-bottom: solid #e0dddd;
    border-width: 0.05rem;
    white-space: pre-wrap;
    line-height: 1.3rem;
}

.appear {
    animation: expand;
    animation-duration: 2s;
}

.flex-column {
    flex-direction: column;
    display: flex;
}


#message-input {
    flex: 1;
    margin-left: 0.5rem;
    padding: 0.5rem;
    resize: none;
}

#form-wrapper {
    margin-bottom: 5rem;
    border-radius: 10px;
    box-shadow: 0 0 0.4rem 0 rgb(0, 0, 0);
    padding: 1rem;
}


@keyframes expand {
    0%   {opacity: 0;}
    100% {opacity: 1;}
  }