.test1 {
    border: 1px solid black;
}

.test2 {
    border: 1px solid red;
}

body {
    background-color: rgba(247, 247, 252, 1);
    line-height: 1.2em;
    font-family: ui-sans-serif, -apple-system, system-ui, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif, Helvetica, "Apple Color Emoji", Arial, "Segoe UI Emoji", "Segoe UI Symbol";
}

body > div {
    height: 100%;
    margin: 0 80px;
}

button:hover {
    cursor: pointer;
}

strong {
    font-weight: bold;
}