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

body {
    background: #333;
    font-family: Arial, Helvetica, sans-serif;
    height: 100vh;
    background: url('téléchargement.gif');
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
    overflow-x: hidden;
}


.container-first {
    position: absolute;
    top: 30%;
    left: 5%;
}

h1 {
    text-transform: uppercase;
    font-size: 110px;
    color: #f1f1f1;
    font-family: Abril fatface, sans-serif;
}
h1 span {
    position: relative;
}
.container-btns {
    position: relative;
    top: 50px;
}
.btn-first {
    border: 2px solid #f1f1f1;
    outline: none;
    background: transparent;
    font-size: 30px;
    padding: 20px;
    width: 300px;
    color: #f1f1f1;
    cursor: pointer;
}
.btn-first:nth-child(1){
    margin-right: 30px;
}
.btn-first:hover {
    transition: all 0.3s ease-in-out;
    background: #f1f1f1;
    color: #333;
}
.lignes {
    position: absolute;
    top: 6%;
    left: 5%;
}
.l1 {
    width: 250px;
    height: 3px;
    background: #f1f1f1;
    border-radius: 5px;
}
.l2 {
    width: 140px;
    height: 3px;
    background: #f1f1f1;
    border-radius: 5px;
    position: relative;
    top: 20px;
}

.logo {
    position: absolute;
    right: 2.9%;
    top: 4%;
    width: 80px;
    height: 80px;
    cursor: pointer;
}
.medias {
    list-style-type: none;
    position: absolute;
    right: 3.3%;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.bulle {
    width: 60px;
    height: 60px;
    border-radius: 70%;
    border: 1px solid #f1f1f100;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 10px 0;
    background: #f1f1f100;
    cursor: pointer;
    position: relative;
}

.logo-medias {
    width: 40px;
    height: 40px;
}
button {
    padding: 20px 50px;
    font-size: 1.5rem;
    cursor: pointer;
    border: 0;
    color: #fff;
    background: transparent;
    position: relative;
    margin: 20px;
    transition: all .25s;
  }
  button::after,button::before {
    border: 3px solid #fff;
    content: '';
    position: absolute;
    border-radius: inherit;
    width: 100%;
    height: 100%;
    left: 0px;
    bottom: 0px;
    transition: all .25s;
  }
  button:hover::after {
    transform: translate(-5px, -5px);
  }
  
  button:hover::before {
    transform: translate(5px, 5px);
  }
  body {
	color: #333;
	font: 100% Lato, Arial, Sans Serif;
	height: 100vh;
	margin: 0;
	padding: 0;
	overflow-x: hidden;
}

#background-wrap {
    bottom: 0;
	left: 0;
	position: fixed;
	right: 0;
	top: 0;
	z-index: -1;
}

/* KEYFRAMES */

@-webkit-keyframes animateBubble {
    0% {
        margin-top: 1000px;
    }
    100% {
        margin-top: -100%;
    }
}

@-moz-keyframes animateBubble {
    0% {
        margin-top: 1000px;
    }
    100% {
        margin-top: -100%;
    }
}

@keyframes animateBubble {
    0% {
        margin-top: 1000px;
    }
    100% {
        margin-top: -100%;
    }
}

@-webkit-keyframes sideWays { 
    0% { 
        margin-left:0px;
    }
    100% { 
        margin-left:50px;
    }
}

@-moz-keyframes sideWays { 
    0% { 
        margin-left:0px;
    }
    100% { 
        margin-left:50px;
    }
}

@keyframes sideWays { 
    0% { 
        margin-left:0px;
    }
    100% { 
        margin-left:50px;
    }
}
.transition{
    position: fixed;
    width:100%;
    height:100%;
    background: #222222;
    z-index: 1;
    opacity: 0;
    pointer-events: none;
    transition : ease-in 0.4s;
}
.transition.active{
    opacity: 1;
    pointer-events: none;
}

.audio-container2 {
    position: absolute;
    bottom: 0;
    left: 0;
    margin: 20px;
}

.container22 {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 70%;
}

.description {
    text-align: center;
    background-color: #00000085;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    color: #f1f1f1;
}

.centered-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 0px;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
  }
  
  .container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 120px;

  }
  
  .button {
    position: relative;
    padding: 16px 30px;
    font-size: 1.5rem;
    color: var(--color);
    border: 2px solid rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    text-shadow: 0 0 15px var(--color);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.1rem;
    transition: 0.5s;
    z-index: 1;
  }
  
  .button:hover {
    color: #fff;
    border: 2px solid rgba(0, 0, 0, 0);
    box-shadow: 0 0 0px var(--color);
  }
  
  .button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color);
    z-index: -1;
    transform: scale(0);
    transition: 0.5s;
  }
  
  .button:hover::before {
    transform: scale(1);
    transition-delay: 0.5s;
    box-shadow: 0 0 10px var(--color),
      0 0 30px var(--color),
      0 0 60px var(--color);
  }
  
  .button span {
    position: absolute;
    background: var(--color);
    pointer-events: none;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--color),
      0 0 20px var(--color),
      0 0 30px var(--color),
      0 0 50px var(--color),
      0 0 100px var(--color);
    transition: 0.5s ease-in-out;
    transition-delay: 0.25s;
  }
  
  .button:hover span {
    opacity: 0;
    transition-delay: 0s;
  }
  
  .button span:nth-child(1),
  .button span:nth-child(3) {
    width: 40px;
    height: 4px;
  }
  
  .button:hover span:nth-child(1),
  .button:hover span:nth-child(3) {
    transform: translateX(0);
  }
  
  .button span:nth-child(2),
  .button span:nth-child(4) {
    width: 4px;
    height: 40px;
  }
  
  .button:hover span:nth-child(1),
  .button:hover span:nth-child(3) {
    transform: translateY(0);
  }
  
  .button span:nth-child(1) {
    top: calc(50% - 2px);
    left: -50px;
    transform-origin: left;
  }
  
  .button:hover span:nth-child(1) {
    left: 50%;
  }
  
  .button span:nth-child(3) {
    top: calc(50% - 2px);
    right: -50px;
    transform-origin: right;
  }
  
  .button:hover span:nth-child(3) {
    right: 50%;
  }
  
  .button span:nth-child(2) {
    left: calc(50% - 2px);
    top: -50px;
    transform-origin: top;
  }
  
  .button:hover span:nth-child(2) {
    top: 50%;
  }
  
  .button span:nth-child(4) {
    left: calc(50% - 2px);
    bottom: -50px;
    transform-origin: bottom;
  }
  
  .button:hover span:nth-child(4 ) {
    bottom: 50%;
  }

  .audio-container {
    position: absolute;
    bottom: 0;
    left: 0;
    margin: 20px;
}