style.css

body {
  color: #fff;
  background: #333333;
  line-height: 150%;
  font-size: 18px;
}

.wrap {
  min-height: 100vh;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}

.wrap .half {
  width: 50%;
  padding: 32px 0;
}

.readout {
  margin-top: 32px;
  line-height: 180%;
}

#values {
  font-family: monospace;
  line-height: 150%;
}

.swatchGrid {
  display: grid;
  grid-template-columns: repeat(8, 28px);
  grid-template-rows: repeat(2, 28px);
  grid-gap: 6px;
  margin-bottom: 1em;
}

.swatch {
  border-radius: 4px;
  cursor: pointer;
}

a {
  color: MediumSlateBlue;
}

/* CSS */
.button-1 {
  background-color: #EA4C89;
  border-radius: 8px;
  border-style: none;
  box-sizing: border-box;
  color: #FFFFFF;
  cursor: pointer;
  display: inline-block;
  font-family: "Haas Grot Text R Web", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  height: 40px;
  line-height: 20px;
  list-style: none;
  margin: 0;
  outline: none;
  padding: 10px 16px;
  position: relative;
  text-align: center;
  text-decoration: none;
  transition: color 100ms;
  vertical-align: baseline;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.container {
  display: flex;
  flex-direction: row;
  width: 100%;
  align-items: center;
  justify-content: center;
  max-width: 960px;
  margin: auto;
}

.container #inviteCode.invite-page {
  box-sizing: border-box;
  display: flex;
  flex-direction: row;
  background-color: #fff;
  border: 1px solid #ccc;
  padding: 10px;
  margin-bottom: 10px;
  border-radius: 5px;
  justify-content: space-between;
  width: 100%;
  box-shadow: 0px 1px 2px rgba(0, 0, 0, 0.07);
}

.container #inviteCode.invite-page #link {
  align-self: center;
  font-size: 1.2em;
  color: #333;
  font-weight: bold;
  flex-grow: 2;
  background-color: #fff;
  border: none;
}

.container #inviteCode.invite-page #copy {
  width: 30px;
  height: 30px;
  margin-left: 20px;
  border: 1px solid black;
  border-radius: 5px;
  background-color: #333333;
}

.container #inviteCode.invite-page #copy i {
  display: block;
  line-height: 30px;
  position: relative;
}

.container #inviteCode.invite-page #copy i::before {
  display: block;
  width: 15px;
  margin: 0 auto;
}

.container #inviteCode.invite-page #copy i.copied::after {
  position: absolute;
  top: 0px;
  right: 35px;
  height: 30px;
  line-height: 25px;
  display: block;
  content: "copied";
  font-size: 1.5em;
  padding: 2px 10px;
  color: #fff;
  background-color: #333333;
  border-radius: 3px;
  opacity: 1;
  will-change: opacity, transform;
  animation: showcopied 1.5s ease;
}

.container #inviteCode.invite-page #copy:hover {
  cursor: pointer;
  background-color: #dfdfdf;
  transition: background-color 0.3s ease-in;
}

@keyframes showcopied {
  0% {
    opacity: 0;
    transform: translateX(100%);
  }

  70% {
    opacity: 1;
    transform: translateX(0);
  }

  100% {
    opacity: 0;
  }
}