@keyframes background {
  1% {opacity: 0; transform: scale(1);}
  60% {opacity: 0.65;}
  100% {transform: scale(1.14); opacity: 0.6;}
}

@keyframes fadein {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes fadeout {
  from {opacity: 1;}
  to {opacity: 0;}
}

@keyframes up {
  from {margin-top: 1em;}
  to {margin-top: 0em;}
}

@keyframes fadeinscale {
  from {opacity: 0; transform: scale(0.7);}
  to {opacity: 1; transform: scale(1);}
}

@keyframes fadeinscalevideo {
  from {transform: scale(0.9);}
  to {transform: scale(1);}
}