*,
::before,
::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: linear-gradient(to right, #70e1f5, #ffd194);
  font-family: Lato, sans-serif;
  padding: clamp(20px, 5vw, 50px) 10px;
  color: #161616;
}

h1 {
  text-align: center;
  font-weight: 300;
  font-size: 48px;
  margin: 10px 0;
}
h1 span {
  font-weight: 900;
  letter-spacing: 2px;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.display {
  max-width: 750px;
  margin: 50px auto;
  display: flex;
}
.block {
  width: 50%;
  font-size: 32px;
  padding: 35px;
  margin: 0 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: #f1f1f1;
  border-radius: 5px;
  box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}
.description {
  font-size: 40px;
  margin-bottom: 5px;
  font-weight: bold;
  position: relative;
}
.description::after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 2px;
  bottom: 0;
  left: 0;
  background: #111;
  transform-origin: left;
  transform: scaleX(0);
}
.description.active::after {
  animation: loading 1s ease-out infinite;
}
@keyframes loading {
  49% {
    transform-origin: left;
  }
  50% {
    transform: scaleX(1);
    transform-origin: right;
  }
  100% {
    transform: scaleX(0);
    transform-origin: right;
  }
}

.time {
  font-family: Inconsolata, sans-serif;
}

.buttons-container{
  margin: 0 auto;
  display: flex;
  justify-content: center;
}
.btn {
  width: 75px;
  height: 75px;
  margin: 0 5px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  border: none;
  border-radius: 5px;
  box-shadow: 0 5px 10px rgba(0,0,0,0.2);
}
.btn img {
  width: 50%;
}
.cycles {
  font-size: 30px;
  margin-top: 30px;
  font-weight: 600;
  text-align: center;
}