* {
  margin: 0px;
  padding: 0px;
  box-sizing: border-box;
  font-family: 'Kanit', sans-serif;
}

header {
  display: flex;
  justify-content: center;
  position: fixed;
  z-index: 9;
  width: 100%;
  background-color: white;
}
.logo img {
  height: 2rem;
}
header > div {
  flex: 1;
  padding: 1rem 1rem 0.5rem 1rem;
  max-width: 1024px;
  display: flex;
  justify-content: center;
}

main {
  padding-top: 4rem;
  display: flex;
  justify-content: center;
  background-color: #E0E0E0;
}
main > div {
  flex: 1;
  max-width: 1024px;
  margin: 1rem;
}


p {
  margin-block-start: 1em;
  margin-block-end: 1em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  margin-top: 0;
  margin-bottom: 1rem;
}
.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    /* font-weight: 500; */
    line-height: 1.2;
}
h1 {
  font-size: 2.5rem;
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.75rem;
}
h4 {
  font-size: 1.5rem;
}
h5 {
  font-size: 1.25rem;
}
footer {
  display: flex;
  justify-content: center;
  background-color: #005a5b;
  color: white;
}
footer > div {
  max-width: 1024px;
  padding: 1rem;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-gap: 1rem;
}
footer a {
  color: white;
  text-decoration: none;
}
@media (max-width: 425px) {
  footer > div {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 375px) {
  footer > div {
    grid-template-columns: 1fr;
  }
}