/* ʱ´úJava - https://NowJava.com */
body {
  margin: 0;
  height: 100vh;
  display: grid;
  place-items: center;
  background-color: #050505;
}

.NowJava {
  height: 230px;
  display: grid;
  grid-template-columns: repeat(20, 1fr);
  grid-column-gap: 14px;
}

.line {
  position: relative;
  width: 7px;
  height: 100%;
}
.line::before, .line::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 7px;
  border-radius: 7px;
  background-color: #3b44d1;
}
.line::before {
  animation: first-line ease-in-out 4s var(--delay) infinite alternate;
}
.line::after {
  bottom: 0;
  background-color: #dc5245;
  height: calc(100% - 20px);
  animation: second-line ease-in-out 4s var(--delay) infinite alternate;
}
.line:nth-child(1) {
  --delay: calc(-0.1s);
}
.line:nth-child(2) {
  --delay: calc(-0.2s);
}
.line:nth-child(3) {
  --delay: calc(-0.3s);
}
.line:nth-child(4) {
  --delay: calc(-0.4s);
}
.line:nth-child(5) {
  --delay: calc(-0.5s);
}
.line:nth-child(6) {
  --delay: calc(-0.6s);
}
.line:nth-child(7) {
  --delay: calc(-0.7s);
}
.line:nth-child(8) {
  --delay: calc(-0.8s);
}
.line:nth-child(9) {
  --delay: calc(-0.9s);
}
.line:nth-child(10) {
  --delay: calc(-1s);
}
.line:nth-child(11) {
  --delay: calc(-1.1s);
}
.line:nth-child(12) {
  --delay: calc(-1.2s);
}
.line:nth-child(13) {
  --delay: calc(-1.3s);
}
.line:nth-child(14) {
  --delay: calc(-1.4s);
}
.line:nth-child(15) {
  --delay: calc(-1.5s);
}
.line:nth-child(16) {
  --delay: calc(-1.6s);
}
.line:nth-child(17) {
  --delay: calc(-1.7s);
}
.line:nth-child(18) {
  --delay: calc(-1.8s);
}
.line:nth-child(19) {
  --delay: calc(-1.9s);
}
.line:nth-child(20) {
  --delay: calc(-2s);
}

@keyframes first-line {
  50% {
    height: calc(100% - 13px);
  }
  100% {
    background-color: #46f443;
  }
}
@keyframes second-line {
  50% {
    height: 7px;
  }
  100% {
    background-color: #5b38ee;
  }
}