@import url("https://fonts.googleapis.com/css?family=Open+Sans");

/*defining root variables*/
:root {
  --puffin-bg-color: #adc2fc;
  --puffin-text: #5b94c5;
  --house-bg-color: #a2aa31;
  --house-text: #854a2d;
  --dog--bg-color: #746f2d;
  --dog-text: #635028;
  --cliff-bg-color: #79b8e9;
  --cliff-text: #3b4b4b;
  --chicago-city-bg-color: #336999;
  --chicago-city-text: #ffe032;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Open Sans", sans-serif;
  height: 100vh;
}

main {
  position: relative; /*positioned relative to its original position so that the children element's position can be */
  overflow: hidden;
  width: 100vw;
  height: 100vh;
}

.left-slide {
  transition: transform 0.5s ease-in-out;
  height: 100vh;
  width: 30%;
  position: absolute;
  top: 0;
  left: 0;
}

.left-slide > section {
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.left-slide h1 {
  font-size: 3rem;
  margin-top: -30px;
  margin-bottom: 10px;
}

.left-slide p {
  font-size: 1.2rem;
}

.right-slide {
  transition: transform 0.5s ease-in-out;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 30%;
  width: 75%;
}

.right-slide > div {
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center center;
  height: 100vh;
  width: 100%;
}

button {
  border: none;
  background-color: #fff;
  color: #aaa;
  cursor: pointer;
  font-size: 16px;
  padding: 15px;
}

button:hover {
  color: #222;
}

button:focus {
  outline: none;
}

main .action-buttons button {
  position: absolute;
  left: 30%;
  top: 50%;
  z-index: 100;
}

main .action-buttons .down-button {
  transform: translateX(-100%);
  border-top-left-radius: 7px;
  border-bottom-left-radius: 7px;
  box-shadow: -0.1px -0.1px 4px, 0px 0.1px 4px;
}

main .action-buttons .down-button:hover {
  box-shadow: none;
}

main .action-buttons .up-button {
  transform: translateY(-100%);
  border-top-right-radius: 7px;
  border-bottom-right-radius: 7px;
  box-shadow: 0.1px 0.1px 4px, -0px -0.1px 4px;
}

main .action-buttons .up-button:hover {
  box-shadow: none;
}

#house {
  background-image: linear-gradient(30deg, var(--house-bg-color), #bbcbdd);
}

#house h1,
#house p {
  color: var(--house-text);
}

#puffins {
  background-image: linear-gradient(-200deg, var(--puffin-bg-color), #fff);
}

#puffins h1,
#puffins p {
  color: var(--puffin-text);
}

#dog {
  background-image: linear-gradient(190deg, var(--dog--bg-color), #d0c0a1);
}

#dog h1,
#dog p {
  color: var(--dog-text);
}

#cliff {
  background-image: linear-gradient(110deg, var(--cliff-bg-color), #d5e2ec);
}

#cliff h1,
#cliff p {
  color: var(--cliff-text);
}

#chicago-city {
  background-image: linear-gradient(170deg,var(--chicago-city-bg-color),#c2d5e0);
}

#chicago-city h1,
#chicago-city p {
  color: var(--chicago-city-text);
}