@import url("https://fonts.googleapis.com/css2?family=Kanit:wght@100;200;300;400;500;600;700;800;900&display=swap");
:root {
  scroll-behavior: smooth;
}

body, html, p, button {
  margin: 0;
  padding: 0;
  font-family: "Kanit", sans-serif;
}

h2 {
  font-weight: 600;
}

p, a, i {
  font-weight: 300;
}

* {
  box-sizing: border-box;
}

content {
  display: block;
}

#navbar {
  width: 100%;
  height: 100px;
  line-height: 100px;
  display: flex;
  margin: auto;
  padding: 0 10px;
  overflow-x: scroll;
  overflow-y: hidden;
  background-color: #e6ac00;
}
#navbar img {
  align-self: center;
  margin: 0 15px;
  max-width: 175px;
  max-height: 75px;
}
#navbar a {
  align-self: center;
  width: 125px;
  height: inherit;
  font-size: 20px;
  font-weight: 400;
  text-align: center;
  display: table-cell;
  flex-shrink: 0;
  text-decoration: none;
  color: white;
  text-shadow: 0 1px 0 #ccc;
  background-color: rgb(230, 172, 0);
  transition: 0.2s ease-in-out;
}
#navbar a:hover {
  background-color: rgb(204, 153, 0);
}
@media screen and (max-width: 1000px) {
  #navbar a {
    margin: 0 15px;
    width: 100px;
  }
}
@media screen and (max-width: 1000px) {
  #navbar {
    width: 100%;
    border-radius: 0;
  }
}

iframe {
  width: 100%;
  flex: 1;
  border: 0;
}

#anchor-btn {
  opacity: 0;
  transition: opacity 0.2s ease-in-out;
  position: fixed;
  right: 25px;
  bottom: 25px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #e6ac00;
  font-size: 32px;
  font-weight: 700;
  color: #fff;
  line-height: 45px;
  text-align: center;
  text-decoration: none;
}