index.scss

* {
  margin: 0pt;
  padding: 0pt;
}

body {
  font: 1em/1.625 Georgia, "Times New Roman", Times, serif;
  color: rgb(0, 102, 102);
  background: none repeat scroll 0% 0% rgb(255, 255, 255);
  margin: 0pt;
  padding: 2.5em 0 0 0;
}

#wrapper {
  max-width: 980px;
  margin: 0pt auto;
}

h1 {
  font-family: "LiHei", "LiHei Pro Medium", "Microsoft YaHei",
    "Microsoft JhengHei", "STHeiti", Arial, Helvetica, sans-serif;
  font-weight: bold;
  font-size: 4em;
  line-height: 1;
  text-align: center;
  color: rgb(0, 0, 51);
  margin-bottom: 0.5em;
  letter-spacing: 0.2em;
  text-shadow: 0pt 0.08em 0.04em rgba(0, 0, 0, 0.2);
}

h2 {
  font-size: 2em;
  font-weight: normal;
  line-height: 1.625;
  margin-bottom: 0.8125em;
  text-align: center;
  color: rgb(102, 51, 0);
  text-transform: uppercase;
  text-shadow: 0pt 0px 5px rgba(0, 0, 0, 0.3);
}

#Author {
  text-align: center;
  margin-bottom: 1.625em;

  .sub {
    display: inline-block;
    margin-inline-start: 1.5em;
    &:nth-of-type(1) {
      margin-inline-start: 0;
    }
  }
}

a {
  color: rgb(102, 102, 0);
  text-decoration: none;

  &:hover {
    color: rgb(0, 0, 51);
    text-decoration: none;
  }
}

#colorList {
  display: flex;
  flex-wrap: wrap;
}

dl {
  line-height: 1.2;
  font-size: 0.75em;
  margin: 0 10px;
  padding: 20px 0pt;
  /* total width: 490 */
  width: 470px;
  height: 125px;
  border-bottom: 1px dotted rgb(153, 153, 153);
  &:hover, &:active {
    background-color: rgba(204, 204, 204, 0.1);
  }
}

.colorBox {
  display: block;
  width: 120px;
  height: 120px;
  line-height: 1.618;
  float: left;
  margin-right: 1em;
  margin-bottom: 1em;
}

.colorName {
  font-family: "LiHei", "LiHei Pro Medium", "Microsoft YaHei",
    "Microsoft JhengHei", "STHeiti", Arial, Helvetica, sans-serif;
  font-size: 2em;
  line-height: 1;
  margin-bottom: 0.7em;
  color: rgb(0, 0, 51);
  text-shadow: 0pt 1px 1px rgba(0, 0, 0, 0.5);
  user-select: all;
}

.colorValue {
  color: rgb(0, 0, 51);
  text-transform: uppercase;
  margin-bottom: 0.8em;
  line-height: 1.7;

  span {
    font-family: 'Lucida Console', monospace;
    user-select: all;
    color: rgb(102, 51, 0);
    font-weight: bolder;
    padding: 1px 3px;
    background-color: rgba(204, 204, 204, 0.3);
    text-shadow: 0pt 1px 1px rgba(255, 255, 255, 0.8);
  }
}

.colorDesc {
  line-height: 1.618;
  font-size: 14px;
}
.colorDesc.small {
  font-size: 13px;
}

#copyright {
  clear: both;
  font-size: small;
  text-align: center;
  padding: 3em 0pt;
  text-transform: uppercase;
}

/* responsive */

/* smaller width */
@media screen and (max-width: 980px) {
  h1 {
    font-size: 40px;
    letter-spacing: 2px;
  }
  h2 {
    font-size: 20px;
  }
  #colorList {
    justify-content: center;
  }
  #Author {
    .sub {
      display: block;
      margin-inline-start: 0;
    }
  }
}

@media screen and (max-width: 490px) {
  dl {
    width: 100%;
    height: auto;
  }
  .colorBox {
    width: 80px;
    height: 80px;
    margin-bottom: 0;
  }
  .colorValue {
    margin-bottom: 18px;
  }
  .colorDesc {
    clear: left;
  }
  .colorDesc.small {
    /* reset to normal */
    font-size: 14px;
  }
}