.placeholder {
  display: inline-block;
  min-height: 1em;
  vertical-align: middle;
  cursor: wait;
  background-color: currentcolor;
  opacity: 0.5;
}

.placeholder.btn::before {
  display: inline-block;
  content: "";
}

.placeholder-xs {
  min-height: 0.6em;
}

.placeholder-sm {
  min-height: 0.8em;
}

.placeholder-lg {
  min-height: 1.2em;
}

.placeholder-glow .placeholder {
  animation: placeholder-glow 2s ease-in-out infinite;
}

@keyframes placeholder-glow {
  50% {
    opacity: 0.2;
  }
}

.placeholder-wave {
  mask-image: linear-gradient(130deg, #000 55%, rgba(0, 0, 0, 0.8) 75%, #000 95%);
  mask-size: 200% 100%;
  animation: placeholder-wave 2s linear infinite;
}

@keyframes placeholder-wave {
  100% {
    mask-position: -200% 0%;
  }
}


.waves {
  position: relative;
  width: 100%;
  height: 16vh;
  margin-bottom: -7px;
  /*Fix for safari gap*/
  min-height: 100px;
  max-height: 150px;
}

.waves.waves-sm {
  height: 50px;
  min-height: 50px;
}

.waves.no-animation .moving-waves>use {
  animation: none;
}

.wave-rotate {
  transform: rotate(180deg);
}

/* Animation for the waves */
.moving-waves>use {
  animation: move-forever 40s cubic-bezier(0.55, 0.5, 0.45, 0.5) infinite;
}

.moving-waves>use:nth-child(1) {
  animation-delay: -2s;
  animation-duration: 11s;
}

.moving-waves>use:nth-child(2) {
  animation-delay: -4s;
  animation-duration: 13s;
}

.moving-waves>use:nth-child(3) {
  animation-delay: -3s;
  animation-duration: 15s;
}

.moving-waves>use:nth-child(4) {
  animation-delay: -4s;
  animation-duration: 20s;
}

.moving-waves>use:nth-child(5) {
  animation-delay: -4s;
  animation-duration: 25s;
}

.moving-waves>use:nth-child(6) {
  animation-delay: -3s;
  animation-duration: 30s;
}

@keyframes move-forever {
  0% {
    transform: translate3d(-90px, 0, 0);
  }

  100% {
    transform: translate3d(85px, 0, 0);
  }
}

/*Shrinking for mobile*/
@media (max-width: 767.98px) {
  .waves {
    height: 40px;
    min-height: 40px;
  }
}