h1 {
    font-family: "IBM Plex Sans Thai", sans-serif;
    font-weight: 600;
    font-style: normal;
}

h2 {
    font-family: "IBM Plex Sans Thai", sans-serif;
    font-weight: 600;
    font-style: normal;
}

body, th, td {
    font-family: "IBM Plex Sans Thai", sans-serif;
    font-weight: 400;
    font-style: normal;
}

.material-symbols-outlined {
    border: 2px solid;
    border-color: #ccc;
    padding: 5px;
    border-radius: 100%;
}

footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: rgb(236, 236, 236);
    padding: 1em;
    font-size: 1.5em;
    text-align: center;
    font-weight: 600;
}