.rainbow {
  position: relative;
  display: block;
  overflow: hidden;
  z-index: 1;
}
.rainbow::before {
  content: "";
  display: block;
  width: 100vw;
  height: 100vw;
  position: absolute;
  z-index: -1;
  transition: 300ms all ease-in-out;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.rainbow::after {
  content: "";
  display: block;
  background: #000;
  position: absolute;
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.rainbow.rainbow-hover:hover::before {
  transform: translate(-50%, -50%) rotate(360deg);
}
*, *::before, *::after {
  box-sizing: border-box;
}
html {
  padding: 0;
  margin: 0;
  font-size: 16px;
}
body {
  background: #000;
  height: 100dvh;
  width: 100dvw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-around;
  padding: 0;
  margin: 0px;
  box-sizing: border-box;
  display: flex;
}
.linear-gradient {
  background: linear-gradient(90deg, red 0%, orange 14.285%, yellow 28.571%, lime 42.857%, aqua 57.142%, blue 71.428%, indigo 85.714%, red 100%);
}
.profile {
  position: relative;
  height: 100%;
  width: 100%;
  flex: 1 1 auto;
  padding: 4rem;
  background: conic-gradient(yellow 0%, orange 14.285%, red 28.571%, fuchsia 42.857%, blue 57.142%, aqua 71.428%, lime 85.714%, yellow 100%);
}
.profile::before {
  content: "";
  display: block;
  position: absolute;
  border: 0.5rem solid #000;
  width: calc(100% - 2rem);
  height: calc(100% - 2rem);
  top: 50%;
  left: 50%;
  translate: -50% -50%;
}
.profile::after {
  content: "";
  display: block;
  position: absolute;
  background: #000;
  width: calc(100% - 3.5rem);
  height: calc(100% - 3.5rem);
  top: 50%;
  left: 50%;
  translate: -50% -50%;
}
.profile__avatar {
  width: 50%;
  aspect-ratio: 1.226993865;
  position: absolute;
  z-index: 100;
  bottom: 5px;
  right: 5px;
  max-width: 300px;
}
.profile__links {
  z-index: 1;
  position: relative;
}
.profile__link {
  position: relative;
  height: 6rem;
  display: block;
  background: #fff;
  margin-bottom: 1rem;
  text-decoration: none;
  text-transform: uppercase;
  text-align: center;
  font-family: sans-serif;
  font-weight: bold;
  font-size: 2rem;
  color: #FFF;
  padding: 2rem;
  background: conic-gradient(yellow 0%, orange 14.285%, red 28.571%, fuchsia 42.857%, blue 57.142%, aqua 71.428%, lime 85.714%, yellow 100%);
}
.profile__link::before {
  content: "";
  display: block;
  position: absolute;
  border: 0.25rem solid #000;
  width: calc(100% - 1rem);
  height: calc(100% - 1rem);
  top: 50%;
  left: 50%;
  translate: -50% -50%;
}
.profile__link::after {
  content: "";
  display: block;
  position: absolute;
  background: #000;
  width: calc(100% - 1.75rem);
  height: calc(100% - 1.75rem);
  top: 50%;
  left: 50%;
  translate: -50% -50%;
}
.profile__link__text {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  z-index: 1;
}