body {
  margin: 0;
  overflow: hidden;
  background-color: #eee;
  font-family: Arial, Helvetica, sans-serif	
}

#controls {
  margin: auto;
  width: 75%;
  padding-bottom: 20px;
  text-align: center;
}

.alternative {
  font-style: italic;
}

.mobile button.hidden {
  display: none;
}

button.hidden {
  visibility: hidden;
}

button.remove {
  display: none;
}

#container {
  margin: 20px;
  text-align: center
}
.mobile#container {
  margin: 0px;
}

@-webkit-keyframes stripe-slide {
  0% {
    background-position: 0% 0;
  }
  100% {
    background-position: 100% 0;
  }
}
@keyframes stripe-slide {
  0% {
    background-position: 0% 0;
  }
  100% {
    background-position: 100% 0;
  }
}

.btn {
  overflow: visible;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  line-height: normal;
  cursor: pointer;
  -moz-user-select: text;
  text-decoration: none;
  text-transform: uppercase;
  padding: 16px 10px 22px;
  background-color: #fff;
  color: #666;
  border: 2px solid #666;
  border-radius: 6px;
  margin-bottom: 16px;
  transition: all .5s ease;
}
.btn::-moz-focus-inner {
  padding: 0;
  border: 0;
}
.btn--stripe {
  overflow: hidden;
  position: relative;
}
.btn--stripe:after {
  content: '';
  display: block;
  height: 7px;
  width: 100%;
  background-image: repeating-linear-gradient(45deg, #666, #666 1px, transparent 2px, transparent 5px);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-top: 1px solid #666;
  position: absolute;
  left: 0;
  bottom: 0;
  background-size: 7px 7px;
}
.btn--stripe:hover {
  background-color: #666;
  color: #fff;
  border-color: #000;
}
.btn--stripe:hover:after {
  background-image: repeating-linear-gradient(45deg, #fff, #fff 1px, transparent 2px, transparent 5px);
  border-top: 1px solid #000;
  -webkit-animation: stripe-slide 12s infinite linear forwards;
          animation: stripe-slide 12s infinite linear forwards;
}
.btn--large {
  width: 50%;
}
.btn--radius {
  border-radius: 36px;
}

#random {
  background-color: #0AD3FF;
}
#start {
  background-color: #78FFD6;
}
#stop {
  background-color: #C3979F;
  color: white;
}
#splash {
  background-color: #E1FAF9
}

@-webkit-keyframes bounce {
  0% {
    transform: scale(1,1) translate(0px, 0px);
  }
  30%{
    transform: scale(1,0.8) translate(0px, 10px);
  }
  75%{
   transform: scale(1,1.1) translate(0px, -25px);
  }
  100% {
    transform: scale(1,1) translate(0px, 0px);
  }
}

.bounce {
  -webkit-animation: bounce 0.75s infinite;
}

.mobile#controls .alternative {
  display: none;
}