* {
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
  font-size: 16px;
}
header {
  background-color: #333;
  color: #fff;
  padding: 10px 0;
  text-align: center;
}

h1 {
  font-family: "Poppins", sans-serif;
  font-size: 1.5em;
}

h2 {
  color: #4f4f4f;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 1.4em;
  padding-top: 5px;
  padding-left: 3%;
}
button {
  color: #4f4f4f;
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 0.9em;
}

p {
  color: #333;
  font-family: sans-serif;
  font-size: 1em;
  padding-left: 3%;
}
nav ul {
  list-style: none;
  padding: 0;
}
nav ul li {
  display: inline;
  margin: 0 10px;
}
nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 1.1em;
  line-height: 2;
  white-space: nowrap;
}
main {
  margin: 5px auto;
  padding: 5px;
  max-width: 1600px;
  background-color: white;
  padding-bottom: 60px;
  font-size: 1em;
}
footer {
  text-align: center;
  padding: 10px 0;
  background-color: #333;
  color: #b0b0b0;
  /*position: fixed;*/
  bottom: 0;
  width: 100%;
  font-size: 0.9em;
}

footer p {
  color: #f4f4f4;
}

.grid-container {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: 10px;
  padding: 10px;
}

.grid-container-two {
  display: grid;
  grid-template-columns: 1fr;
  grid-gap: 10px;
  padding: 10px;
  margin: 0 auto;
}

.grid-item {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  text-align: center;
  font-size: 30px;
  height: 100%;
}

.smaller {
  padding: 10px;
}

.grid-item img {
  max-width: 100%;
  height: auto;
  padding: 5px;
  pointer-events: none;
}

.bg-image img{
  max-width: 100%;
  height: auto;
  padding: 10px;
  pointer-events: none;
  opacity: 0.5;
  }


.active-link {
  color: rgb(255, 237, 179);
  font-weight: bold;
}

@media screen and (min-width: 768px) {
  .grid-item img {
    max-width: 450px;
    max-height: 450px;
    height: auto;
    padding: 10px;
  }
}

@media screen and (min-width: 1100px) {
  .grid-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-container-two {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1100px;
  }
  .grid-item img {
    max-width: 450px;
    max-height: 450px;
    height: auto;
    padding: 10px;
  }
  main {
    margin: 20px auto;
    padding: 20px;
    max-width: 1600px;
    background-color: white;
    padding-bottom: 60px;
    font-size: 1em;
  }
  p {
    padding-left: 5%;
  }
  h1 {
    font-size: 2em;
  }
  h2 {
    font-size: 1.7em;
    padding-top: 10px;
    padding-left: 5%;
  }
}

@media screen and (min-width: 1600px) {
  .grid-container {
    grid-template-columns: repeat(3, 1fr);
  }
}