body {
  background-color: #ddd;
}

@-webkit-keyframes last_rotate {
  0% {
    -webkit-transform: rotateX(0deg);
    transform: rotateX(0deg);
    z-index: 1;
  }
  100% {
    -webkit-transform: rotateX(-180deg);
    transform: rotateX(-180deg);
    z-index: 0;
  }
}

@keyframes last_rotate {
  0% {
    -webkit-transform: rotateX(0deg);
    transform: rotateX(0deg);
    z-index: 1;
  }
  100% {
    -webkit-transform: rotateX(-180deg);
    transform: rotateX(-180deg);
    z-index: 0;
  }
}
@-webkit-keyframes new_rotate {
  0% {
    -webkit-transform: rotateX(0deg);
    transform: rotateX(0deg);
    z-index: 0;
  }
  100% {
    -webkit-transform: rotateX(-180deg);
    transform: rotateX(-180deg);
    z-index: 1;
  }
}
@keyframes new_rotate {
  0% {
    -webkit-transform: rotateX(0deg);
    transform: rotateX(0deg);
    z-index: 0;
  }
  100% {
    -webkit-transform: rotateX(-180deg);
    transform: rotateX(-180deg);
    z-index: 1;
  }
}
.flip-countdown {
  display: flex;
  justify-content: center;
  font-family: "Roboto", sans-serif;
  font-size: 2em;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  overflow: hidden;
}

.interval_cont {
  display: flex;
  justify-content: space-around;
  width: auto;
  overflow: hidden;
}
.interval_cont:nth-child(n + 1):not(:last-child) {
  margin-right: 0.15em;
}

.description {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 0.5em;
  margin-right: 0.55em;
  font-size: 0.29em;
  font-weight: bold;
  text-transform: uppercase;
  color: #1a1a1a;
  text-shadow: 0.05em 0.05em 0.1em rgba(136, 110, 87, 0.3);
  overflow: hidden;
}

.digit_cont {
  position: relative;
  width: 1.2em;
  height: 1.5em;
  font-weight: 900;
  line-height: 1.5em;
  border-radius: 0.25em;
  color: #f4c430;
  border-bottom: 0.01em solid rgba(76, 99, 119, 0.1);
  box-shadow: 0 0.2em 0.3em -0.1em rgba(76, 99, 119, 0.1);
  -webkit-perspective: 3em;
  perspective: 3em;
  box-sizing: border-box;
  overflow: hidden;
}
.digit_cont:after {
  content: "";
  position: absolute;
  top: 50%;
  width: 100%;
  height: 0.015em;
  background: rgba(141, 163, 182, 0.25);
  box-shadow: 0 0.01em 0.02em 0 rgba(255, 255, 255, 0.1);
  z-index: 1;
}
.digit_cont:nth-child(n + 1):not(:last-child) {
  margin-right: 0.05em;
}
.digit_cont span {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  bottom: 50%;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.digit_cont .last_placeholder,
.digit_cont .new_placeholder,
.digit_cont .last_rotate,
.digit_cont .new_rotate {
  position: absolute;
  left: 0;
  width: 100%;
  height: 50%;
  text-align: center;
  overflow: hidden;
  box-sizing: border-box;
}
.digit_cont .last_placeholder {
  bottom: 0;
  border-radius: 0 0 0.25em 0.25em;
  background: linear-gradient(to bottom, #f4c430 -90%, #fff 100%), #f4c430;
}
.digit_cont .new_placeholder {
  box-shadow: inset 0 0.01em 0 0 rgba(255, 255, 255, 0.5);
}
.digit_cont .new_placeholder,
.digit_cont .last_rotate,
.digit_cont .new_rotate {
  top: 0;
  border-radius: 0.25em 0.25em 0 0;
  background: linear-gradient(to bottom, #f4c430 10%, #fff 200%), #f4c430;
}
.digit_cont .last_rotate {
  -webkit-transform-origin: 100% 100%;
  transform-origin: 100% 100%;
  -webkit-animation: last_rotate 0.5s linear forwards;
  animation: last_rotate 0.5s linear forwards;
}
.digit_cont .new_rotate {
  border-top: 0.01em solid rgba(76, 99, 119, 0.3);
  background: linear-gradient(to top, #f4c430 -90%, #fff 100%), #f4c430;
  -webkit-transform-origin: 100% 100%;
  transform-origin: 100% 100%;
  -webkit-animation: new_rotate 0.5s linear forwards;
  animation: new_rotate 0.5s linear forwards;
}
.digit_cont .new_rotate .rotated {
  width: 100%;
  height: 100%;
  border-radius: 0 0 0.25em 0.25em;
  -webkit-transform: rotateX(180deg);
  transform: rotateX(180deg);
  overflow: hidden;
}