html {
  scroll-behavior: smooth;
}

body {
    background-color: #6383ff;
    margin: 0;
}

h1 {
    color: white;
    font-size: 6em;
    margin-top: 0px;
    margin-bottom: 0px;
    font-family: Noto Sans Thai, sans-serif;
}

h2 {
    color: white;
    font-size: 5em;
    margin-top: 0px;
    margin-bottom: 0px;
    font-family: Noto Sans Thai, sans-serif;
}

h3 {
    color: white;
    font-size: 4em;
    margin-top: 0px;
    margin-bottom: 0px;
    font-family: Noto Sans Thai, sans-serif;
}

h4 {
    color: white;
    font-size: 3em;
    margin-top: 0px;
    margin-bottom: 0px;
    font-family: Noto Sans Thai, sans-serif;
}

h5 {
    color: white;
    font-size: 2em;
    margin-top: 0px;
    margin-bottom: 0px;
    font-family: Noto Sans Thai, sans-serif;
}

h6 {
    color: white;
    font-size: 1.5em;
    margin-top: 0px;
    margin-bottom: 0px;
    font-family: Noto Sans Thai, sans-serif;
}

p {
    color: white;
    font-size: 1em;
    margin-top: 10px;
    margin-top: 0px;
    margin-bottom: 0px;
    font-family: Noto Sans Thai, sans-serif;
}

#topbar {
    overflow: auto;
    background-color: #1c4dff;
    width: 100%;
    height: auto;
    padding: 5px;
    text-align: center;
}

#topbar::after {
    content: "";
    display: block;
    clear: both;
}

#headerbtn {
    display: grid;
    justify-content: center;
    align-items: center;

    grid-template-rows: 1fr;
    grid-template-columns: 1fr 1fr 1fr 1fr;
}

#portdiv {
    background-color: #1c4dff;
    width: 100%;
    height: auto;
    display: grid;
    padding: 5px;
    grid-template-rows: 1fr 1fr 1fr;
    grid-template-columns: 1fr 1fr 1fr;
}

#portdiv > div {
    background-color: #6383ff;
    width: 100%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 15px;
}

.logo {
    border-radius: 50%;
    margin: 10px;
}

#text1 {
    text-align: left;
}

#text2 {
    text-align: left;
    font-size: 2em;
}

#logo1 {
    float: left;
    margin-left: 10vw;
    width: 5vw;
    height: auto;
}

@font-face {
  font-family: 'Noto Sans Thai';
  src: url('NotoSansThai.ttf') format('truetype');
}