html, body{
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

body{
  background-color: #00043f;
  background-image: radial-gradient(circle at center center, #ffffff, #00043f);
  background-repeat: no-repeat;
  background-blend-mode: multiply;
  background-attachment: fixed;
  color: white;
}

#top{
  z-index: 100;
  background-color: #00043f;
  background-image: radial-gradient(circle at center center, #ffffff, #00043f);
  background-blend-mode: multiply;
  background-attachment: fixed;
  position: fixed;
  top: 0;
  width: 100vw;
  height: 90px;
  -webkit-mask-image: linear-gradient(black 55%, transparent);
  mask-image: linear-gradient(black 55%, transparent);
  mask-type: alpha;
}

h2{
  font-family: "Rubik", sans-serif;
  color: white;
  margin-left: -5.88vw;
  opacity: 0;
  width: fit-content;
  margin-bottom: 0;
  text-align: center;
  transition-property: margin-left, opacity;
  transition-duration: 0.5s;
}

h2::after{
  content: " ";
  display: block;
  margin-top: 0;
  margin-bottom: 3em;
  margin-left: -50vw;
  height: 3px;
  width: calc(100% + 12vw);
  background: linear-gradient(to right, white 20%, transparent);
  transition-property: margin-left;
  transition-duration: 0.75s;
}

h2.play{
  margin-left: 5.88vw;
  opacity: 1;
}

h2.play::after{
margin-left: -5.88vw;
}

iframe{
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  border-radius: 15px;
  margin-top: 1.5em;
  margin-bottom: 1.5em;
  opacity: 0;
  translate: 0px 3.5em;
  border: none;
  max-width: 1100px;
  width: 90vw;
  transition-delay: 0.5s;
  transition-property: translate, opacity;
  transition-duration: 0.5s;
}

iframe.play{
  opacity: 1;
  translate: 0px 0px;
}

section{
  padding-top: 3.75em;
  min-height: 100vh;
}

.explain{
  margin: auto;
  position: relative;
  font-family: "Rubik", sans-serif;
  width: fit-content;
  padding-left: 2em;
  padding-right: 2em;
  max-width: 1100px;
  width: calc(100vw - 4em);
}

h3{
  font-family: "Rubik", sans-serif;
  text-align: center;
  max-width: 90vw;
  margin: auto;
  margin-top: 2em;
  margin-bottom: 1.5em;
  translate: 0px 2em;
  opacity: 0;
  transition-delay: 0.12s;
  transition-property: translate, opacity;
  transition-duration: 0.5s;
}

h3.play{
  translate: 0px 0px;
  opacity: 1;
}

.explain p{
  margin-left: 2em;
  translate: 0px 1em;
  opacity: 0;
  transition-delay: 0.25s;
  transition-property: translate, opacity;
  transition-duration: 0.5s;
}

.explain p.play{
  translate: 0px 0px;
  opacity: 1;
}

a{
  color: white;
}

#title{
  position: fixed;
  left: 2em;
  top: 0.5em;
  margin: 0;
  font-family: "Rubik", sans-serif;
  z-index: 1000;
  user-select: none;
  color: white;
  opacity: 0;
  transform: translateX(3em);
}

#title.play{
  opacity: 1;
  transform: translateX(0px);
  -webkit-animation: title 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  -moz-animation: title 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  animation: title 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
}

@-webkit-keyframes title {
  0% {
    opacity: 0;
    transform: translateX(3em);
  }
  80%{
    transform: translateX(3em);
  }
  83% {
    opacity: 0;
  }
  93% {
    opacity: 1;
    transform: translateX(0px);
  }
}

/* BAR DE NAVIGATION */
nav{
  position: fixed;
  right: 1em;
  top:1em;
  display: flex;
  flex-direction: row;
  gap: 2.5em;
  font-family: "Rubik", sans-serif;
  z-index: 1000;
  user-select: none;
}

nav a{
  font-size: 1.35em;
  color: white;
  text-decoration: none;
  text-shadow: none;
  transition-property: text-shadow;
  transition-duration: 0.25s;
  opacity: 0;
  transform: translateY(-1em);
}

nav a.play{
  opacity: 1;
  transform: translateY(0px);
}

nav a.play:nth-child(1){
  -webkit-animation: navspawn5 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  -moz-animation: navspawn5 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  animation: navspawn5 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
}
nav a.play:nth-child(2){
  -webkit-animation: navspawn4 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  -moz-animation: navspawn4 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  animation: navspawn4 8s1s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
}
nav a.play:nth-child(3){
  -webkit-animation: navspawn3 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  -moz-animation: navspawn3 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  animation: navspawn3 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
}
nav a.play:nth-child(4){
  -webkit-animation: navspawn2 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  -moz-animation: navspawn2 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  animation: navspawn2 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
}
nav a.play:nth-child(5){
  -webkit-animation: navspawn1 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  -moz-animation: navspawn1 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
  animation: navspawn1 8s linear(0 0%, 0 1.8%, 0.01 3.6%, 0.03 6.35%, 0.07 9.1%, 0.13 11.4%, 0.19 13.4%, 0.27 15%, 0.34 16.1%, 0.54 18.35%, 0.66 20.6%, 0.72 22.4%, 0.77 24.6%, 0.81 27.3%, 0.85 30.4%, 0.88 35.1%, 0.92 40.6%, 0.94 47.2%, 0.96 55%, 0.98 64%, 0.99 74.4%, 1 86.4%, 1 100%) 1;
}

nav a:hover{
  text-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #e60073, 0 0 40px #e60073, 0 0 50px #e60073, 0 0 60px #e60073, 0 0 70px #e60073;
}

nav a.mobile:hover{
  text-shadow: none;
}

@-webkit-keyframes navspawn1 {
  0% {
    opacity: 0;
    transform: translateY(-1em);
  }
  70% {
    opacity: 0;
    transform: translateY(-1em);
  }
  80% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes navspawn2 {
  0% {
    opacity: 0;
    transform: translateY(-1em);
  }
  71% {
    opacity: 0;
    transform: translateY(-1em);
  }
  81% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes navspawn3 {
  0% {
    opacity: 0;
    transform: translateY(-1em);
  }
  72% {
    opacity: 0;
    transform: translateY(-1em);
  }
  82% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes navspawn4 {
  0% {
    opacity: 0;
    transform: translateY(-1em);
  }
  73.5% {
    opacity: 0;
    transform: translateY(-1em);
  }
  83.5% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes navspawn5 {
  0% {
    opacity: 0;
    transform: translateY(-1em);
  }
  75% {
    opacity: 0;
    transform: translateY(-1em);
  }
  85% {
    opacity: 1;
    transform: translateY(0px);
  }
}


/* PRESENTATION */

#Phrase{
  user-select: none;
  position: absolute;
  top: 55vh;
  right:50vw;
  translate: 15% -50%;
  color: white;
}

#presentation h1{
  font-weight: 400;
  font-style: normal;
  margin: 0;
  user-select: none;
}
#presentation h1 span{
  display: inline-block;
  user-select: none;
  opacity: 0;
  transform: translateY(0.2em);
}

#presentation h1 span.play{
  opacity: 1;
  transform: translateY(0px);
}

#univers span.play:nth-child(1){
  -webkit-animation: univers1 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: univers1 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: univers1 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}
#univers span.play:nth-child(2){
  -webkit-animation: univers2 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: univers2 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: univers2 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}
#univers span.play:nth-child(3){
  -webkit-animation: univers3 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: univers3 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: univers3 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}
#univers span.play:nth-child(4){
  -webkit-animation: univers4 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: univers4 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: univers4 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}
#univers span.play:nth-child(5){
  -webkit-animation: univers5 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: univers5 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: univers5 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}
#univers span.play:nth-child(6){
  -webkit-animation: univers6 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: univers6 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: univers6 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}
#univers span.play:nth-child(7){
  -webkit-animation: univers7 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: univers7 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: univers7 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}

@-webkit-keyframes univers1 {
  0% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  50% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  51%{
    transform: translateY(-0.1em);
  }
  53% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes univers2 {
  0% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  51% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  52%{
    transform: translateY(-0.1em);
  }
  54% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes univers3 {
  0% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  52% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  53%{
    transform: translateY(-0.1em);
  }
  55% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes univers4 {
  0% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  53% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  54%{
    transform: translateY(-0.1em);
  }
  56% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes univers5 {
  0% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  54% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  55%{
    transform: translateY(-0.1em);
  }
  57% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes univers6 {
  0% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  55% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  56%{
    transform: translateY(-0.1em);
  }
  58% {
    opacity: 1;
    transform: translateY(0px);
  }
}

@-webkit-keyframes univers7 {
  0% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  56% {
    opacity: 0;
    transform: translateY(0.2em);
  }
  57%{
    transform: translateY(-0.1em);
  }
  59% {
    opacity: 1;
    transform: translateY(0px);
  }
}

#Plongez{
  font-size: 10vw;
  font-family: "Black Ops One", system-ui;
  user-select: none;
  translate: 0% 0%;
  opacity: 0;
  translate: 50%;
}

#Plongez.play{
  opacity: 1;
  translate: 0%;
  -webkit-animation: plongez 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: plongez 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: plongez 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}

@-webkit-keyframes plongez {
  0% {
    opacity: 0;
    translate: 50%;
  }
  50%{
    translate: 50%;
  }
  70%{
    opacity: 0;
  }
  100%{
    opacity: 1;
    translate: 0%;
  }
}

#presentation p{
  text-align: right;
  font-family: "Rubik", sans-serif;
  font-size: 2.35vw;
  margin: 0;
  word-spacing: 2vw;
  letter-spacing: 2px;
  translate: -1.36vw;
  user-select: none;
  opacity: 0;
}

#presentation p.play{
  opacity: 1;
  -webkit-animation: p 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: p 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: p 10s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}

@-webkit-keyframes p {
  0% {
    opacity: 0;
  }
  45%{
    opacity: 0;
  }
  60%{
    opacity: 1;
  }
}

#univers{
  font-family: "My Soul", cursive;
  font-size: 14.12vw;
  translate: 0 -5.11vw;
  user-select: none;
}

#presentation img{
  user-select: none;
  position: absolute;
  left: 50vw;
  top: 55vh;
  width: 34.11vw;
  height: auto;
  opacity: 0;
  translate: -50% -55%;
}

#presentation img.play{
  opacity: 1;
  translate: 0 -55%;
  -webkit-animation: scuba 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: scuba 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: scuba 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}

@-webkit-keyframes scuba {
  0% {
    opacity: 0;
    translate: -50% -55%;
  }
  40% {
    opacity: 0;
  }
  70%{
    translate: -50% -55%;
  }
  80% {
    opacity: 1;
  }
  100%{
    translate: 0% -55%;
  }
}


dotlottie-wc{
  position: absolute;
  left: 50vw;
  top: 55vh;
  width: 34.11vw;
  height: 33.32vw;
  translate: -50% -55%;
  opacity: 1;
}

dotlottie-wc.play{
  translate: 0% -55%;
  opacity: 0;
  -webkit-animation: scubalines 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  -moz-animation: scubalines 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
  animation: scubalines 5s cubic-bezier(0.22, 0.8, 0.36, 1) 1;
}

@-webkit-keyframes scubalines {
  0% {
    translate: -50% -55%;
    opacity: 1;
  }
  70%{
    translate: -50% -55%;
    opacity: 1;
  }
  100%{
    translate: 0% -55%;
    opacity: 0;
  }
}

/* WEB */

#web iframe{
  background-color: white;
}

/* Separate */

#separate{
  margin: 0;
  padding: 0;
  margin-top: 9em;
  margin-bottom: 0;
  height: 200px;
  width: 100vw;
  background: linear-gradient(to right, transparent, transparent 20%, white 40%, white 45%, transparent 45%, transparent 55%, white 55% ,white 60%, transparent 80%, transparent);
  background-repeat: no-repeat;
  background-size: 100% 3px;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transition-delay: 0.25s;
  transition-duration: 0.75s;
  transition-property: opacity;
}

#separate.play{
  opacity: 1;
}

#separate img{
  height: 13.5vw;
  width: auto;
  position: relative;
  opacity: 0;
  transition-delay: 0.25s;
  transition-duration: 0.5s;
  transition-property: opacity;
}

#separate.play img{
  opacity: 1;
}

/* CONTACT */

#contact{
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: 0;
  padding-top: 0;
}

#contact p{
  font-size: 25px;
  position: relative;
  margin: 1.5em auto 0 auto;
  max-width: 65%;
  text-align: center;
  font-family: "Rubik", sans-serif;
  opacity: 0;
  translate: 0px 1em;
  transition-delay: 0.2s;
  transition-property: translate, opacity;
  transition-duration: 0.5s;
}

#contact p.play{
  opacity: 1;
  translate: 0px 0px;
}


/* SMALL SCREEN */

@media (max-width: 1000px) {

  section{
    scroll-margin-top: 5em;
  }

  #top{
    height: 180px;
    -webkit-mask-image: linear-gradient(black 70%, transparent);
    mask-image: linear-gradient(black 70%, transparent);
  }

  #title{
    left: 50vw;
    translate: -50% 0px;
    color: white;
  }

  @-webkit-keyframes title {
    0% {
      opacity: 0;
      translate: -50% 3em;
    }
    80%{
      translate: -50% 3em;
    }
    83% {
      opacity: 0;
    }
    93% {
      opacity: 1;
      translate: -50% 0px;
    }
  }

  /* BAR DE NAVIGATION */
  nav{
    right: 50vw;
    transform: translate(50%);
    top: 5em;
  }

  nav a{
    font-size: 3vw;
  }

  #separate{
    margin-top: 40vh;
    background: linear-gradient(to right, transparent, transparent 10%, white 30%, white 40%, transparent 40%, transparent 60%, white 60% ,white 70%, transparent 90%, transparent);
    background-repeat: no-repeat;
    background-size: 100% 3px;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
  }

  #separate img{
    height: 20vw;
  }
}

@media (max-width: 575px) {
  #presentation img.play{
    width: 35vh;
    top: 50vh;
    translate: -50% -75%;
  }

  #Phrase{
    left: 50vw;
    right: auto;
    top: 50vh;
    translate: -50% 5vh;
  }

  #Plongez{
    font-size: 8vh;
  }

  #presentation p{
    font-size: 2vh;
    word-spacing: 1.8vh;
    translate: -1.1vh;
  }

  #univers{
    font-size: 11.7vh;
    translate: 0 -5.11vh;
  }

  @-webkit-keyframes scuba {
    0% {
      opacity: 0;
      translate: -50% -50%;
    }
    40% {
      opacity: 0;
    }
    70%{
      translate: -50% -50%;
    }
    80% {
      opacity: 1;
    }
    100%{
      translate: -50% -75%;
    }
  }


  dotlottie-wc.play{
    width: 35vh;
    top: 50vh;
    translate: -50% -75%;
    height: 34.5vh;
  }

  @-webkit-keyframes scubalines {
    0% {
      translate: -50% -50%;
        opacity: 1;
    }
    70%{
      translate: -50% -50%;
        opacity: 1;
    }
    100%{
      translate: -50% -75%;
        opacity: 0;
    }
  }

  @-webkit-keyframes plongez {
    0% {
      opacity: 0;
      translate: 0% -150px;
    }
    50%{
      translate: 0% -150px;
    }
    70%{
      opacity: 0;
    }
    100%{
      opacity: 1;
      translate: 0% 0px;
    }
  }

}