style.css

body {
  box-sizing: content-box;
  margin: auto;
}

section:first-of-type {
  height: 80vh;
  width: 80vw;
  position: absolute;
  top: 550px;
  margin-bottom: 10%;
}

#train {
  display: block;
  position: relative;
  top: 1%;
  animation: trem 15s linear;

  position: absolute;
  top: -55px;

  /* transform: perspective(300px) rotatey(60deg); */
}

.trilho2 {
  padding: 0;
  position: relative;
  right: 1.8%;
  z-index: -1;
}
.trilho3 {
  padding: 0;
  position: relative;
  right: 3.4%;
}

.gap {
  display: inline-block;
  height: 3px;
  background-color: #b2b3b3;
  width: 12px;
  margin-bottom: 5px;
  position: relative;
  right: 0.5%;
  z-index: 2;
}

.gapright {
  position: relative;
  right: 2.3%;
  z-index: 3;
}

@keyframes trem {
  0% {
    top: -55px;
    left: 0;
  }
  50% {
    top: -55px;
    left: 65%;
  }
  100% {
    top: -55px;
    left: 98%;
  }
}
.tremabove {
  background-image: url(./Screenshot\ 2021-11-05\ 014541.png);
  background-repeat: no-repeat;
  padding: 30px;
  background-size: 30px;
  position: absolute;
  height: 30%;
  left: 92.7%;
  bottom: 29%;
  z-index: 3;
  animation: trem4 10s 10s linear;

  opacity: 0;
}
@keyframes trem4 {
  0% {
    transform: translateY(0);
    opacity: 3;
  }

  50% {
    transform: translatey(0);
    opacity: 1;
  }
  100% {
    transform: translatey(-300px);
    opacity: 3;
  }
}

.reto {
  background-image: url(./trilho\ de\ cima.png);
  background-repeat: no-repeat;
  padding: 60px;
  background-size: 40px;
  position: absolute;
  left: 114.5%;
  bottom: 93.5%;
  height: 300px;
  z-index: -3;
}
.curva {
  background-image: url(./testetrilho.jpg);
  background-repeat: no-repeat;
  height: 300px;
  background-size: 191px;
  width: 300px;

  position: absolute;
  left: 75%;
  bottom: 14%;
  z-index: -4;
}

.curva2 {
  background-image: url(./melhor.jpg);
  background-repeat: no-repeat;
  padding: 60px;
  background-size: 40px;
  position: absolute;
  left: 99.6%;
  bottom: 105.7%;
  height: 30%;

  z-index: -3;
}

/* transform: perspective(200px) rotatex(40deg); */

h3 {
  background-image: url(./trainstation.png);
  height: 300px;
  width: 500px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 350px;
  position: absolute;
  z-index: -2;
}

article:first-of-type h3 {
  position: absolute;
  left: 50%;
  top: 30%;
}

#traimestacao {
  background-image: url(./train\ right\ side1.png);
  background-size: 308px;
  height: 110px;
  width: 300px;
  position: absolute;
  bottom: 27.7%;
  left: 20%;
  background-repeat: no-repeat;
  animation: trem2 4s 2ms linear;
}
@keyframes trem2 {
  0% {
    transform: translateX(0px);
  }

  100% {
    transform: translateX(900px) rotateY(90deg);

    background-size: 300px;
    transform: 10s;
  }
}

.trilhoretodireito {
  background-image: url(./trilho\ de\ cimaonhe.png);
  background-size: 46px;
  height: 300px;
  width: 50px;
  background-position: center;
  background-repeat: no-repeat;
  transform: perspective(400px) rotateX(80deg);
  position: absolute;
  left: 46.2%;
  top: 25%;
}
.trilholateral {
  background-image: url(./trilho\ lateral.png);
  background-size: 450px;
  height: 400px;
  width: 300px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 75%;
  top: 43%;
  z-index: -2;
}
.trilho2per {
  background-image: url(./trilho2tremper.jpg);
  background-size: 120px;
  height: 200px;
  width: 400px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 81%;
  bottom: 29%;
  z-index: -4;
}
.lange {
  background-image: url(./longe\ curve.png);
  background-size: 132px;
  height: 220px;
  width: 400px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 79.7%;
  bottom: 67.9%;
}
.cumprido {
  background-image: url(./long.png);
  background-size: 585px;
  height: 140px;
  width: 700px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 54.2%;
  bottom: 82.2%;
}
.cumprido2 {
  background-image: url(./long\ -\ Kopie.png);
  background-size: 585px;
  height: 140px;
  width: 700px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 25.2%;
  bottom: 87.9%;
}
.trilhoabove {
  background-image: url(./trilho\ de\ cima\ -\ Kopie.png);
  background-size: 314px;
  height: 140px;
  width: 300px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 15.2%;
  bottom: 85.7%;
}
.tremvindodecima {
  background-image: url(./Untitled-1.png);
  background-size: 50px;
  height: 140px;
  width: 300px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 1%;
  bottom: 98.7%;
  animation: diagonal 5s infinite;
}
.tremvindodecima:hover {
  background-image: url(./flight.png);
  position: absolute;
  left: 20px;

  width: 2000px;
  transform: translatex(-3000px);
}

.trilhodiago {
  background-image: url(./trilhodiago.jpg);
  background-size: 610px;
  height: 340px;
  width: 300px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 4.3%;
  bottom: 65.7%;
  z-index: -1;
}
@keyframes diagonal {
  0% {
    bottom: 101%;
  }

  100% {
    transform: translate(100px, 200px) scale(4, 4);
  }
}
.vagaoatras {
  background-image: url(./Layer\ 0.jpg);
  background-size: 70px;
  height: 150px;
  width: 300px;
  background-position: center;
  background-repeat: no-repeat;
  position: absolute;
  left: 73%;
  bottom: 35%;
  animation: trem3 8s 4s;
  opacity: 0;

  /* 
position: relative;
left: 82%;
bottom: -6%;
z-index: -3; */
}

@keyframes trem3 {
  0% {
    transform: translate(0px 0px);
    opacity: 3;
  }

  100% {
    transform: translateY(-300px) scale(0);
    opacity: 3;
  }
}

.lindo {
  background-image: url(./lindo.png);
  height: 50px;
  width: 50px;
  background-repeat: no-repeat;
  position: absolute;
  left: 47.3%;
  bottom: 55%;
  background-size: 10px;
  animation: trem5 10s infinite;
  z-index: 3;
}

/* .background { background-image: url(./floresta2.jpg);
height: 280px;
background-size: 280px;
background-repeat: no-repeat;
margin-left: 40.3%;
margin-top: 12%;
z-index: -4;

} */

@keyframes trem5 {
  0% {
    transform: translate(0px 0px);
  }

  100% {
    transform: translatey(1100px) translateX(800px) scale(40);
  }
}