@import url('https://fonts.googleapis.com/css2?family=Asap:ital,wght@0,200;0,300;0,400;1,200&family=Bangers&display=swap');
/* html, body {
  background-image: url('201722.jpg');
  background-repeat: no-repeat;
  background-size: cover;
    background-color: #262424;
   text-align: center;
 
    height: 100%;
    font-family: 'Asap', sans-serif;
    font-family: 'Bangers', cursive;
    letter-spacing: 2px;
   */

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

  background:radial-gradient(ellipse at center, rgba(255,254,234,1) 0%, rgba(255,254,234,1) 35%, #B7E8EB 100%);
  overflow: hidden;
  font-family: 'Asap', sans-serif;
  font-family: 'Bangers', cursive;
  letter-spacing: 2px;
  text-align: center;
}

.ocean { 
  height: 5%;
  width:100%;
  position:absolute;
  bottom:0;
  left:0;
  background: #015871;
}

.wave {
  background: url(https://s3-us-west-2.amazonaws.com/s.cdpn.io/85486/wave.svg) repeat-x; 
  position: absolute;
  top: -198px;
  width: 6400px;
  height: 198px;
  animation: wave 7s cubic-bezier( 0.36, 0.45, 0.63, 0.53) infinite;
  transform: translate3d(0, 0, 0);
}

.wave:nth-of-type(2) {
  top: -175px;
  animation: wave 7s cubic-bezier( 0.36, 0.45, 0.63, 0.53) -.125s infinite, swell 7s ease -1.25s infinite;
  opacity: 1;
}

@keyframes wave {
  0% {
    margin-left: 0;
  }
  100% {
    margin-left: -1600px;
  }
}

@keyframes swell {
  0%, 100% {
    transform: translate3d(0,-25px,0);
  }
  50% {
    transform: translate3d(0,5px,0);
  }
}
  
  header {
    color: #ffc107;
    text-align: center;
    font-size: 4em;
    text-shadow: 1px 1px 2px red, 0 0 1em blue, 0 0 0.2em blue;
  }
  
  #instructions {
    color: white;
  }
  
  .instruction {
    padding: 15px;
    margin: 10px 0;
  }
  
  .plus {
    background-color: linear-gradient( #ffcccc, #ff9999);    padding: 7px;
    border-radius: 30px;
    margin-top: 5px;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
    color: #bf4073;
  }
  
  .moins {
    background-color:  linear-gradient(skyblue, white) !important;    padding: 7px;
    color: #015871;
    border-radius: 30px;
    margin-top: 5px;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
  }
  
  .fini {
    background-color: #0c9463;
    border-radius: 30px;
    margin-top: 5px;
    box-shadow: -1px 5px 5px #35dc5b;
  } 
/* 
  form{
    border-color: red;
  } */

  .illustration {
    position: relative;
    margin: 0 auto;
    width : 716px;
    height: 413px;
  }
   
  .i-large,
  .i-medium,
  .i-small {
    position : absolute;
    top: 0; right: 0; bottom: 0; left: 0;
  }
   
  .i-large {
    background: url("./particules_large.png") repeat 0px 0px;
    -webkit-animation: dropFlowParticles 2s linear infinite;
         -o-animation: dropFlowParticles 2s linear infinite;
            animation: dropFlowParticles 2s linear infinite;
  }
  .i-medium {
    background: url("./particules_medium.png") repeat 0px 0px;
    -webkit-animation: dropFlowParticles 12s linear infinite;
         -o-animation: dropFlowParticles 12s linear infinite;
            animation: dropFlowParticles 12s linear infinite;
  }
  .i-small {
    background:url("./particules_small.png") repeat 0px 0px;
    -webkit-animation: dropFlowParticles 27s linear infinite;
         -o-animation: dropFlowParticles 27s linear infinite;
            animation: dropFlowParticles 27s linear infinite;
  }
   
  @-webkit-keyframes dropFlowParticles {
    from { background-position: 0 0; }
    to { background-position: 0 413px; }
  }
  @keyframes dropFlowParticles {
    from { background-position: 0 0; }
    to { background-position: 0 413px; }
  }

  .bg-light {
    background-color: #76b59d54!important;
}





.feux-dartifice {
  position: absolute;
  width: 10px;
  height: 10px;
  background:linear-gradient(45deg, yellow, orange, red, yellow);
  color: #ffc107;
  border-radius: 50%;
  animation: burst 1s ease-out;
}

@keyframes burst {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0;
  }
}