<hr>
<hr>
<hr>
<hr>
<hr>
<hr>
<hr>
<hr>
<hr>
<hr>
<hr>
<hr>
<hr>

@import url("https://fonts.googleapis.com/css2?family=Exo:wght@600&display=swap");

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

body {
  width: 100vw;
  min-height: 100vh;
  padding: 5vmin;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;

  font-family: "Exo", Arial, sans-serif;
  background-color: #151522;

  gap: 10vmin;
}

hr {
  box-sizing: content-box;
  height: 0;
  border: none 0;
  overflow: visible;
  width: 100%;
}

hr:nth-child(1) {
  height: 1px;
  background: #333;
  background-image: linear-gradient(to right, #ccc, #333, #ccc);
}

hr:nth-child(2) {
  height: 1px;
  background-image: linear-gradient(
    to right,
    rgba(255, 255, 255, 0),
    rgba(255, 255, 255, 0.75),
    rgba(255, 255, 255, 0)
  );
}

hr:nth-child(3) {
  border-bottom: 1px dashed #ccc;
}

hr:nth-child(4) {
  height: 12px;
  box-shadow: inset 0 12px 12px -12px rgba(255, 255, 255, 0.5);
}

hr:nth-child(5) {
  height: 0;
  border-top: 1px solid rgba(100, 100, 100, 0.1);
  border-bottom: 1px solid rgba(260, 260, 260, 0.3);
}

hr:nth-child(6) {
  height: 30px;
  border-style: solid;
  border-color: #e91535;
  border-width: 1px 0 0 0;
  border-radius: 20px;
}

hr:nth-child(6)::before {
  display: block;
  content: "";
  height: 30px;
  margin-top: -31px;
  border-style: solid;
  border-color: #e91535;
  border-width: 0 0 1px 0;
  border-radius: 20px;
}

hr:nth-child(7) {
  border-top: medium double currentColor;
  color: #f90;
  position: relative;
}

hr:nth-child(7):after {
  content: "§";
  position: absolute;
  font-size: 1.5em;
  padding: 0 0.5em;
  background: #151522;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

hr:nth-child(8) {
  height: 1px;
  position: relative;
  background-color: #39d1b4;
}
hr:nth-child(8)::before {
  content: "";
  width: 16px;
  height: 16px;
  background: inherit;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}
hr:nth-child(9) {
  height: 1px;
  position: relative;
  background-color: #39d1b4;
}
hr:nth-child(9)::before {
  content: "";
  width: 16px;
  height: 16px;
  background: inherit;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

hr:nth-child(10) {
  position: relative;
  height: 1px;
  color: #ff5722;
  background-color: currentColor;
}

hr:nth-child(10)::before {
  content: "Semantic HTML";
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  background-color: #151522;
  color: inherit;
  border: 1px solid currentColor;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  padding: 5px 10px;
}

hr:nth-child(11) {
  background-color: #bada55;
  display: block;
  height: 8px;
  width: 8px;
  border-radius: 50%;
  position: relative;
}

hr:nth-child(11)::before,
hr:nth-child(11)::after {
  content: "";
  background-color: #bada55;
  display: block;
  height: 8px;
  width: 8px;
  border-radius: 50%;
  position: absolute;
}

hr:nth-child(11)::before {
  left: -32px;
}

hr:nth-child(11)::after {
  right: -32px;
}
hr:nth-child(12) {
  height: 6px;
  background-image: linear-gradient(
    to right,
    #ff5852 0%,
    #ff5852 25%,
    #ff9000 25%,
    #ff9000 50%,
    #ffd300 50%,
    #ffd300 75%,
    #3dcd49 75%,
    #3dcd49 100%
  );
  background-size: 25% 100%;
  background-repeat: repeat-x;
}

hr:nth-child(13) {
  height: 10px;
  background-size: 20px 10px;
  background-image: radial-gradient(circle, #09f 4px, transparent 4.5px);
  background-repeat: repeat-x;
  background-position: center;
}