html,
body {
  font-family: "Poppins", sans-serif;
  background-color: var(--bg-third);
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary: #001f3f;
  --bg-secondary: white
  --bg-third: #011096;
  --txt-primary: #ffffff;
  --txt-secondary: #222222;
  --icons-bg-primary: #001f3f;
  --icons-bg-secondary: #777777;
}

.box--header {
  background-color: var(--bg-primary);
  color: var(--icons-bg-primary);
  font-family: "Poppins", sans-serif;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: large;
  position: sticky;
  top: 0;
  z-index: 100;
}

.box--navigasi {
  list-style-type: none;
  margin: 0;
  padding: 0;
  display: flex;
}

.box--menu {
  margin-right: 20px;
}

.box--judul:hover {
  background-color: var(--bg-secondary);
  color: var(--bg-primary);
  border-radius: 10%;
}

.box--judul {
  color: var(--txt-primary);

  text-decoration: none;
}

main {
  padding: 12px;
  height: auto;
}

.box--container {
  width: 100%;
  height: auto;
  background-color: var(--bg-third);
}

.box--wrapper {
  flex-wrap: wrap;
  display: flex;
  justify-content: center;
  width: 100%;
  height: auto;
}

.box--card {
  border: 1px solid var(--icons-bg-secondary);
  background-color: var(--txt-primary);
  color: var(--txt-secondary);
  padding: 32px;
  margin: 8px;
  box-shadow: 2px 2px 2px 2px rgba(0, 0, 0, 0.5);
}

.box--text-center {
  text-align: center;
}

.box--title {
  font-size: 90%;
}

.box--txt-judul {
  font-size: 30px;
}

.box--icons {
  margin-top: 8px;
  font-size: 35px;
  color: var(--icons-bg-primary);
}

.box--btn {
  margin-top: 28px;
  padding: 8px;
  cursor: pointer;
  border: none;
  width: 80%;
}

.box--btn:hover {
  background-color: var(--bg-primary);
  color: white;
  -ms-transform: rotate(2deg);
  transform: rotate(2deg);
}

.box--footer {
  background-color: var(--bg-primary);
  color: var(--icons-bg-primary);
  padding: 26.5px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media screen and (max-width: 900px) {
  main {
    grid-template-columns: 1fr;
  }

  .box--header {
    flex-direction: column;
    align-items: flex-start;
  }

  .box--navigasi {
    flex-direction: column;
  }
  main {
    display: flex;
    flex-direction: column;
  }
}