/* CSS is how you can add style to your website, such as colors, fonts, and positioning of your
   HTML content. To learn how to do something, just try searching Google for questions like
   "how to change link color." */

@import url('https://fonts.googleapis.com/css2?family=Jersey+10&display=swap');

body {
  margin: 0;
  width: 100vw;
  height: 100vh;
  background-color: white;
  font-family: "Jersey 10", sans-serif;
  display: flex;
  background-image: url('https://img.magnific.com/free-vector/pixel-clouds-set-game-background_107791-34709.jpg?semt=ais_hybrid&w=740&q=80');
  justify-content: center;
  background-size: 320px;
  font-size: 24px;
  animation-iteration-count: infinite;
  animation: skym 120s linear infinite forwards;
}

@keyframes skym {
  to {
    background-position: 0% 300%;
  }
}

.outer-page {
  margin-top: 36px;
  border-radius: 32px;
  height: 120%;
  background-color: skyblue;
  width: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px lightblue solid;
  box-shadow: 0 0 3px 0 black;
}

.inner-page {
  display: flex;
  border-radius: 26px;
  margin: 4px;
  background-color: white;
  width: 99%;
  height: 99%;
  justify-content: space-between;
  border: 2px lightblue solid;
  box-shadow: 0 0 3px 0 black;
  overflow: hidden;
}

.column {
  width: 25%;
  height: 100%;
  gap: 3px;
  display: flex;
  flex-direction: column;
}

.tab {
  position: relative;
  width: 100%;
  height: 320px;
  background-color: gray;
  margin-top: 16px;
  border-top: solid 1px #34393b;
  border-left: solid 1px #34393b; 
  border-right: solid 2px #34393b;
  border-bottom: solid 2px #34393b;
}

.tab-header {
  background-color: cyan;
  width: 100%;
  height: 24px;
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
  border-bottom: solid 2px #0093b0;
}

.tab-button {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #003e57;
  border: solid #0093b0 2px;
  color: white;
  height: 16px;
  margin-right: 8px;
  cursor: pointer;
  user-select: none;
  width: 16px;
}

.tab-button:hover {
  border-right: solid #0093b0 3px;
  border-bottom: solid #0093b0 3px;
}

.tab-content {
  padding: 8px; 
}

.center-tab {
  width: 78%;
  display: flex;
  align-items: center;
  justify-content: center;
}