ul.cloud {
  list-style: none;
  padding-left: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  line-height: 2.75rem;
  width: 100%;
}

ul.cloud a {
  --size: 4;
  --color: #a33;
  color: var(--color);
  font-size: calc(var(--size) * 0.25rem + 0.5rem);
  display: block;
  padding: 0.125rem 0.25rem;
  position: relative;
  text-decoration: none;
  /* 
  For different tones of a single color
  opacity: calc((15 - (9 - var(--size))) / 15); 
  */
}



ul[data-show-value] a::after {
  content: " (" attr(data-weight) ")";
  font-size: 1rem;
}


ul.cloud a:focus {
  outline: 1px dashed;
}

ul.cloud a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 0;
  height: 100%;
  background: var(--color);
  transform: translate(-50%, 0);
  opacity: 0.15;
  transition: width 0.25s;
}

ul.cloud a:focus::before,
ul.cloud a:hover::before {
  width: 100%;
}

@media (prefers-reduced-motion) {
  ul.cloud * {
    transition: none !important;
  }
}
#listTags ul.cloud a[data-weight="1"] { --size: 1; --color:#777483;}
#listTags ul.cloud a[data-weight="2"] { --size: 1; --color:#ec4d63;}
#listTags ul.cloud a[data-weight="3"] { --size: 2; --color:#ec4d63;}
#listTags ul.cloud a[data-weight="4"] { --size: 2; --color:#f36465;}
#listTags ul.cloud a[data-weight="5"] { --size: 3; --color:#f36465;}
#listTags ul.cloud a[data-weight="6"] { --size: 3; --color:#e5002e;}
#listTags ul.cloud a[data-weight="7"] { --size: 4; --color:#e5002e;}
#listTags ul.cloud a[data-weight="8"] { --size: 4; --color:#e5002e;}
#listTags ul.cloud a[data-weight="9"] { --size: 5; --color:#e5002e;}