style.css

/* Main content */
html{
  scroll-behavior: smooth;
}
body {
  background-color: #ceecf2;
  margin: 0;
  overflow-y: hidden;
}
/* Tittle */
#title{
  width: 100vw;
  height: 350px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: absolute;
  top: 150px;
}
.quote {
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: medium;
  color: #253527;
  margin: 0px;
  margin-top: 2vh;
  max-width: 70%;
}
.ref {
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: medium;
  font-style: italic;
  color: #253527;
}
#explore{
  width: 10vw;
}
#deforestation{
  width: 50vw;
}
/* Scroll set up */
.parallax {
  perspective: 1px;
  perspective-origin: center;
  overflow-y: auto; 
  overflow-x: hidden;
  height: 200vh; 
}

.parallax .group {
  position: relative;
  height: 100vh;
  transform-style: preserve-3d;
}

.parallax .layer {
  position: absolute;
  width: 100%;
  height: 100%;
  overflow: visible;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* Cards and text boxes */
.card{
  position: absolute;
  width: 40%;
}

.card1{
  top: 600px;
  left: 26vw;
  position: absolute;
  z-index: 2;
}

.card2{
  top:2250px;  
  left:35vw;
}

.card3 {
  top: 900px;
  left: 34vw;
  width: 76%;
}

.card4 {
  top: 1875px;
  left: 45vw;
  width: 60%;
}

.card5 {
  top: 550px;
  left: 40vw;
  width: auto;
}

.card6 {
  top: 1200px;
  left: 35vw;
  width: 75%;
}

.card7 {
  top: 700px;
  left: 46vw;
  width: 80%;
}

.card8 {
  top: 2100px;
  left: 53vw;
}

.card9{
  top: 4440px;
  left: 51vw;
  width: 75%;
}

.card10 {
  top: 600px;
  left: 40vw;
  width: 65%;
}
/* Mountains and top background */
#mountain1 {
  background-image: url(graphics/mountain1.svg);
  transform: translateZ(-6.5px) scale(6) scaleX(1.5) translateY(135px);
}
#mountain2 {
  background-image: url(graphics/mountain2.svg);
  transform: translateZ(-6px) scale(5) scaleX(1.5) translateY(185px);
}

#sun {
  fill: #ff7e00;
  transform: translateZ(-7px) scale(3) translateY(50px);
  height: 100%;
}

#bg1 {
  background-image: url(graphics/backhill1_update.svg);
  transform: translateZ(-3px) scale(4)translateY(415px);
  height: 1500px;
}

#bg2 {
  background-image: url(graphics/backhill2_update.svg);
  transform: translateZ(-3px) scale(4.5) translateY(740px);
  height: 2300px;
}
/* Middle of page and tree */
#middle {
  background-image: url(graphics/middle_update.svg);
  transform: translateZ(-1px) scale(2.1) translateY(2783px);
  height: 6200px;
}

.birds {
  transform: translateY(-1472px) scale(0.2);
  position: absolute;
  left: 100vw;
}

#stumps{
  background-image: url(graphics/middle_stumps_update.svg);
  transform: translateZ(-1px) translateX(-19px);
  position: absolute;
  top: -3px;
}
/* Animations */
@keyframes fadein{
  from{
    opacity: 0;
  }
  to{
    opacity: 1;
  }
}
@keyframes fadeout {
  from{
    opacity: 1;
  }
  to{
    opacity: 0;
  } 
}

@keyframes leftToRight {
  from{
    left: 0vw;
  }
  30%{
    left:30vw;
  }
  70%{
    left:70vw;
  }
  to{
    left: 100vw;
  }
}

@keyframes rightToLeft {
  from{
    left: 100vw;
  }
  to{
    left: -50vw;
  }
}
/* Deer and animals */
#middledeer{
  background-image: url(graphics/middledeer_update.svg);
  transform: translateZ(-1px) scale(2.1) translateY(6400px);
  height: 7300px;
}

.deer1{
  position: absolute;
  left: 20vw;
  top: 2350px;
  width: 15%;
}

.deer2{
  position: absolute;
  left:57vw;
  top:2250px;
  width: 12%;
}

.deer3{
  position: absolute;
  left: 51vw;
  top: 2400px;
  width: 9%;
}

.bear{
  position: absolute;
  top: 640px;
  left: 11vw;
  width: 15%;
}

.hare{
  position: absolute;
  top: 1570px;
  left: 67vw;
  width: 7%;
}
/* Factory  */
#factory{
  background-image: url(graphics/factory.svg);
  transform: translateZ(-1px)translateY(2760px);
  height: 1700px;
}

.logging{
  width: 100vw;
}

.road{
top: 1vh;
position: absolute;
left: -4vw;
}

#precity{
  background-image: url(graphics/precity.svg);
  transform: translateZ(-1px) scale(2.5) translateY(9900px);
  height: 9000px;
}

#city{
  background-image:url(animations/Animation_CarBuilding.gif);
  transform: translateZ(-1px) translateY(1170px);
height:1850px;
}
/* Coast and Ocean */
#coast {
  background-image: url(graphics/coast_update.svg);
  transform: translateZ(-0.5px) scale(1.52) translateX(-10px) translateY(17174px);
  height:10000px;
}

.coast_front{
   position: absolute;
   width: 1366px;
   top:2950px;
  left: -25vw;
}
.ripple{
  position: absolute;
  height: 625px;
  width: 50vw;
  left: 46vw;
  top: 3430px;
}
.wave{
  width: 1373px;
  height: 775px;
  position:absolute;
  top: 3480px;
}

.otter{
  width: 10%;
  position: absolute;
  top: 3670px;
  left:68vw;
}

.turtle{
  width:20%;
  position: absolute;
  top: 4440px;

}
.seaweed{
  height: 75px;
  position: absolute;
}
.sw1{
  left: 75vw;
  top: 4150px;
}

.sw2{
  left: 11vw;
  top: 5000px;
}

.kelp{
  left: 84vw;
  top: 8835px;
}

.fish{
  width: 10%;
  position: absolute;
  top: 8260px;
}
.seahorse {
  width: 3%;
  position: absolute;
  top: 8000px;
}

.oct {
  top: 8610px;
  position: absolute;
}

.whale{
  position: absolute;
  top: 7300px;
  opacity: 0.25;
}

#garbage{ 
  background-image: url(graphics/garbage.svg);
  transform: translateZ(-0.5px) translateY(5340px);
  height: 1765px; 
}

.bottle {
  width: 5%;
  position: absolute;
  animation: 3s linear 1s infinite alternate bottle;
}

@keyframes bottle {
  0% {
    top: 560px;
    left: 17vw;
  }
  100% {
    top: 500px;
    left: 20vw;
  }
}

.mask {
  width: 10%;
  position: absolute;
  animation: 4s linear 1s infinite alternate mask;
}

@keyframes mask {
  0% {
    top: 100px;
    right: 20vw;
  }
  100% {
    top: 200px;
    right: 26vw;
  }
}

.rings {
  width: 5%;
  position: absolute;
  animation: 6s linear 1s infinite alternate rings;
}

@keyframes rings {
  0% {
    top: 1300px;
    left: 10vw;
  }
  100% {
    top: 1100px;
    left: 15vw;
  }
}

.bag {
  width: 10%;
  position: absolute;
  animation: 3s linear 1s infinite alternate bag;
}

@keyframes bag {
  0% {
    top: 1400px;
    right: 15vw;
  }
  100% {
    top: 1450px;
    right: 17vw;
  }
}

.footer {
  position: absolute;
  top:8925px;
  left: 10vw;
}

.fbutton1 {
  margin: 10px;
  top: 9075px;
  position: absolute;
  left: 48vw;
  
}

.fbutton2 {
  margin: 10px;
  top: 8900px;
  position: absolute;
  left: 66vw;
}

.fbutton3 {
  margin: 10px;
  top: 8900px;
  position: absolute;
  left: 30vw;
}

@media screen and (max-width: 600px) {
  .coast_front {
    visibility: hidden;
  }
  .card {
    left: auto;
    margin-left: 100px;
  }
  .card6 {
    margin-left: 75px;
  }
  .otter {
    top: 3700px;
  }
  .deer1, .deer2, .deer3 {
    min-width: 125px;
  }
  .bear {
    min-width: 150px;
  }
  .hare {
    min-width: 75px;
  }
  .oct {
    width: 70%;
  }

  .fbutton1 {
    margin: 10px;
    top: 9450px;
    position: absolute;
    scale: 20%;
    left: 5vw;
  }
  
  .fbutton2 {
    margin: 10px;
    top: 9350px;
    position: absolute;
    left: 5vw;  
  }
  
  .fbutton3 {
    margin: 10px;
    top: 9250px;
    position: absolute;
    left: 5vw;
  }
}

@media screen and (min-width:600px) and (max-width: 1500px) {
  .fbutton1 {
    margin: 10px;
    top: 9075px;
    position: absolute;
    left: 40vw;
    
  }
  
  .fbutton2 {
    margin: 10px;
    top: 9250px;
    position: absolute;
    left: 40vw;
  }
  
  .fbutton3 {
    margin: 10px;
    top: 8900px;
    position: absolute;
    left: 40vw;
  }
}