body{
    background-color: black;
    margin:auto;
    text-align: center;
    overflow: hidden;
}

a{
    color:black;
    text-decoration: none;
}

:not(#trailerdiv, #btnstopdiv, #trailervid){
    opacity:0;
}


#trailervid video{
    height:100vh;
}

#trailervid{
    height: 100vh;
}

#trailerdiv{
    position: relative;
    z-index: 3;
    margin-left: auto;
    margin-right: auto;
    height: 100vh;
}

#btnstopdiv{
    position: absolute;
    z-index: 4;
    width:70px;
    right:20px;
    top:20px;
    cursor: pointer;
}

#btnstopdiv img{
    width: 100%;
}

#page{
    position: absolute;
    height:calc(100vh - 50px);
    width: 100vw;
    display: flex;
    flex-direction: column;
    z-index: 0;
    opacity: 0;
}


#logo{
    position: absolute;
    height:100px;
    width: 100vw;
	display: flex;
    z-index: 2;
    opacity: 0;
}

#logo img{
    height: 100%;
}

#btnreplay{
    align-items: center;
    justify-content: center;
    font-family: Product Sans;
    font-size: 20px;
    padding:10px;
    margin:auto;
    width: 200px;
    cursor: pointer;
    border: 2px solid#f39c12;
    transition: 0.5s;
}

#btnreplay:hover{
    background-color: #ffbe76;
}



#play {
    font-family: Product Sans;
    font-size: 30px;
    margin-right: auto;
    margin-left: auto;
    width: 400px;
    height: auto;
    border: 5px solid;
    border-color: #3498db;
    position: relative;
    transition-duration: 0.4s;
    bottom: 200px;
    background-color:#74b9ff;
}

#play::before,#play::after{
    content: "";
    position: absolute;
    width: 15px;
    height: 5px;
    background: #353b48;
    transform: skewX(50deg);
    transition: .4s linear;
}
  
#play::before{
   top: -5px;
   left: 10%;
}
  
#play::after{
   bottom: -5px;
   right: 10%;
}
  
#play:hover::before{
   left: 80%;
}
  
#play:hover::after{
   right: 80%;
}

#play:hover{
    background-color:#54a0ff;
}

#headerdiv{
    position: absolute;
    z-index: 2;
    width: 100vw;
    height: 0px;
    background-color: #313131;
    background-image: url(Medias/cataclysme.png);
}