html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: "Gruppo", cursive;
  letter-spacing: 2px;
  text-shadow: 0px 0px 5px rgba(0, 0, 0, 1);
}

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

.splash{
  background-color: black;
  color:white;
  text-shadow: 0 0 15px #001aff, 0 0 15px #00ffc8;
  position:absolute;
  width: 100%;
  height: 100%;
  left:0px;
  top:0px;
  padding-top:20%;
  text-align: center;
  line-height: 75%;
  font-size:2.5rem;
}

.topScreen {
  position: absolute;
  width: 100%;
  left: 0;
  top: -150px;
  background-color: rgba(39, 47, 54, 0.5);
  transform: translateY(0px);
  transition: transform 0.2s ease-in-out;
}

.menu {
  margin: 2em 3.5em 0;
  width: 100%;
  color: #55ecfa;
  display: flex;
  justify-content: space-evenly;
}

.slider {
  -webkit-appearance: none;
  width: 75%;
  height: 20px;
  background: #004452;
  outline: none;
  opacity: 0.7;
  -webkit-transition: 0.2s;
  transition: opacity 0.2s;
  border: 0.1em solid #222;
}

.slider:hover {
  opacity: 1;
}

.slider::-moz-range-thumb {
  width: 10px;
  height: 20px;
  background: #55ecfa;
  cursor: pointer;
}

.slider-container {
  
}

.slider-container input {
  opacity: 0;
  width: 1.5em;
  height: 1.5em;
  pointer-events: auto;
}

.slider-container:hover input ~ .cusBox {
  background-color: #526b6e;
}

.slider-container input:checked ~ .cusBox {
  background-color: #55ecfa;
}

.slider-column {
  width: 50%;
}

.cusBox {
  display: inline-block;
  cursor: pointer;
  position: relative;
  top: 2px;
  left: -5px;
  height: 14px;
  width: 14px;
  border-radius: 0.25em;
  border: 0.1em solid currentColor;
  background-color: rgba(39, 47, 54, 0.5);
}

.playButtons {
  cursor: pointer;
  display: flex;
  width: 50%;
  justify-content: space-evenly;
  text-align: center;
  margin: 1.25rem 4rem 0px;
  font-size: 1.5rem;
}

.navbar {
  color: white;
  font-size:1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 2rem;
  margin: 1.1em 1.05em;
}

.navbar input {
  background-color: rgba(39, 47, 54, 0.75);
  color: white;
  border: 1px solid rgba(39, 47, 54, 0.5);
}

.navbar-toggler {
  display:none;
  background-color: rgba(0, 0, 0, 0);
  color: #55ecfa;
  border: none;
  font-size: 1.25rem;
  transform: rotate(0deg);
  transition: transform 0.4s ease-in-out;
}

.brand {
  color: white;
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: bold;
}

.tipStart, .tipURL{
  position:absolute;
  text-align:center;
  background-color: rgba(39, 47, 54, 1);
  color: white;
  border: 0.1em solid  #55ecfa;  
  transition: opacity 1s;
}

.tipStart{
  top:50%;
  left:40%;
  width:20%;
  pointer-events: none;  
}

.tipURL{
  top:225px;
  left:35%;
  width:30%; 
  opacity:0%;
  line-height:25%;
}

footer {
  position: fixed;
  text-align: center;
  bottom: -50px;
  left: 0px;
  width: 100%;
  color: white;
  background-color: rgba(39, 47, 54, 0.5);
  transform: translateY(0px);
  transition: transform 0.2s ease-in-out;
}

.footer-container{
  display:flex;
  justify-content: space-around;
}

.video-background {
  background: #000;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -99;
}

.video-foreground,
.video-background,
.video-background iframe {
  background: #000;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  /*pointer-events: none;*/
}

@media (max-width: 600px){
  .splash{
    padding-top:50%;
    font-size:2rem;
  }

  .topScreen{
    top:-400px;
  }

  .menu{
    left:1em;
    margin: 1em 1em;
    width: 100%;
    display: flex;
    align-items: center;
    flex-direction:column;
    justify-content: center;
    font-size:.75rem;
  }

  .playButtons {
    cursor: pointer;
    display: flex;
    width: 75%;
    justify-content: space-evenly;
    text-align: center;
    margin: 1rem 4rem 0px;
    font-size: 1rem;
  }

  .navbar, .navbar input{
    font-size:0.75rem;
  }

  .navbar-toggler {
    display: block;
  }

  .brand{
    display:none;
  }

  .slider {
    width: 75%;
  }

  .slider-column {
    width: 100%;
  }

  .cusBox {
    
    height: 10px;
    width: 10px;
  }
  
  .tipStart{
    width:50%;
    left:25%;
  }

  footer{
    bottom:0px;
    font-size:.75em;
    bottom: -30px;
  }
  footer .navbar-toggler{
    display: block;
    transform: rotate(180deg); 
  }
}