@import url("https://fonts.googleapis.com/css2?family=Lato&family=Manrope:wght@800&display=swap");
* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

body {
  background-color: #1f2632;
  padding: 1.25rem;
  font-family: "Manrope", sans-serif;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  height: calc(100vh - 0.1px);
  text-align: center;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
  -webkit-tap-highlight-color: transparent;
}

body img {
  max-width: 100%;
}

body button {
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.container {
  background-color: #4e5d73;
  padding: 1.25rem 1.25rem 3rem;
  color: #ffffff;
  border-radius: 1.25rem;
  position: relative;
}

.container h1 {
  color: #52ffa8;
  font-size: 0.9rem;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  letter-spacing: 0.4rem;
}

.container p {
  font-size: 28px;
  color: #cee3e9;
  line-height: 1.5;
  padding-bottom: 2rem;
}

.container picture img {
  background-color: #4e5d73;
  position: relative;
}

.container picture::before {
  content: "";
  width: 40%;
  height: 1px;
  background-color: #cee3e9;
  right: 1.25rem;
  bottom: 3.8rem;
  position: absolute;
  display: block;
  z-index: 99;
}

.container picture::after {
  content: "";
  width: 45%;
  height: 1px;
  background-color: #cee3e9;
  left: 0;
  bottom: 0.74rem;
  position: relative;
  display: block;
}

.container .blinking {
  padding: 20px;
  -webkit-animation: blinking 2s infinite;
          animation: blinking 2s infinite;
}

.container button {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  padding: 1.25rem;
  bottom: -2rem;
  background-color: #52ffa8;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  -webkit-transition: background-color 0.3s ease-in-out;
  transition: background-color 0.3s ease-in-out;
}

.container button:hover {
  background-color: #44cf8a;
}

.container button:hover:before {
  -webkit-filter: blur(20px);
          filter: blur(20px);
  opacity: 1;
  -webkit-animation: animate 8s linear infinite;
          animation: animate 8s linear infinite;
}

.container button:before {
  content: "";
  position: absolute;
  top: -5px;
  right: -5px;
  bottom: -5px;
  left: -5px;
  z-index: -1;
  background: -webkit-gradient(linear, left top, right top, from(#52ffa8), to(#2fb673));
  background: linear-gradient(90deg, #52ffa8, #2fb673);
  background-size: 400%;
  border-radius: 40px;
  opacity: 0;
  -webkit-transition: .5s;
  transition: .5s;
}

@-webkit-keyframes blinking {
  0% {
    background-color: #52ffa8;
  }
  50% {
    background-color: #2fb673;
  }
  100% {
    background-color: neon-green;
  }
}

@keyframes blinking {
  0% {
    background-color: #52ffa8;
  }
  50% {
    background-color: #2fb673;
  }
  100% {
    background-color: neon-green;
  }
}

@media (min-width: 500px) {
  .container {
    max-width: 480px;
  }
}