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

h1 {
  color: blue;
}
h2 {
  color: rgb(151, 222, 18);
}
h3 {
  color: rgb(103, 100, 56);
}
h4 {
  color: yellow;
}
a,
a:visited {
  color: rgb(151, 222, 18);
}
a:hover {
  color: rgb(196, 36, 167);
}

body {
  background-color: #14213d;
}
.container {
  width: 100%;
  height: 300px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.text span {
  /* font-size: 60px; */
  width: 100%;
  font-size: 7vw;
  padding: 0 2vw;
  text-transform: uppercase;
  color: #fff;
  animation: zoomup 2s linear infinite;
  animation-delay: calc(200ms * var(--i));
}

@keyframes zoomup {
  0%,
  100% {
    color: #00c2ba;
    filter: blur(1px);
    text-shadow: 0 0 10px #00c2ba, 0 0 20px #00c2ba, 0 0 30px #00c2ba,
      0 0 40px #00c2ba, 0 0 60px #00c2ba, 0 0 80px #00c2ba, 0 0 100px #00c2ba,
      0 0 120px #00c2ba;
  }

  5%,
  95% {
    filter: blur(0);
    color: #fff;
    text-shadow: none;
  }
}

main {
  /* width: 500px; */
  margin: auto;
  text-align: center;
}