.comment-input {
    width: 100%;
    height: 40px;
    border: 1px solid var(--bs-gray-600);
}

.comment-input__message-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 40px;
    gap: 5px;
}

    .comment-input__message-container > button {
        width: 30px;
        height: 30px;
        border: none;
    }
        .comment-input__message-container > button > * {
            line-height: 30px;
            text-align: center;
        }

    .comment-input__message-container > textarea {
        flex: 0 0 calc(100% - (40px * 2));
        resize: none;
        height: 30px;
        border: 0px;
    }