test_page_style.css

.test_button {
    color: yellow;
    background-color: rgb(9, 96, 158);
    border-color: rgb(89, 50, 195);
    border-width: 5px;
}

.test_button_text {
    color: red;
    display: inline-block;
    background-color: black;
    /* width: fit-content; */
    margin-left: 3px;
    padding-left: 3px;
    padding-right: 3px;
    padding-top: 3px;
    padding-bottom: 3px;
}

.test_button_text_empty {
    display: inline-block;
}