html {
  height: 100%;
  background: #005bea;
  background-image: linear-gradient(to top, #00c6fb 0%, #005bea 100%);
  background-attachment: fixed;
}

body {
  font-family: 'Inter', sans-serif;
  font-weight: 300;
}

h1 {
  font-size: 2rem;
  font-weight: 400;
}

section {
  display: block;
  width: 720px;
  margin: 5rem auto;
}

a {
  color: #FFFFFF;
}

ul {
  background: #FFFFFF;
  list-style: none;
  padding: 0;
  box-shadow: 0px 0px 4px 0px rgba(0,0,0,0.37);
  display: flex;
  flex-wrap: wrap;
}

ul li {
  width: 180px;
  height: 180px;
  line-height: 176px;
  text-align: center;
  background-repeat: no-repeat;
  background-position: center;
  color: #fff;
}

ul li svg {
  vertical-align: middle;
}

li:nth-child(1) {
  background-color: #1ABC9C;
}
li:nth-child(2) {
  background-color: #34495E;
}
li:nth-child(3) {
  background-color: #F39C12;
}
li:nth-child(4) {
  background-color: #9B59B6;
}
li:nth-child(5) {
  background-color: #3498DB;
}
li:nth-child(6) {
  background-color: #E74C3C;
}
li:nth-child(7) {
  background-color: #2ECC71;
}
li:nth-child(8) {
  background-color: #2C3E50;
}
li:nth-child(9) {
  background-color: #F1C40F;
}
li:nth-child(10) {
  background-color: #8E44AD;
}
li:nth-child(11) {
  background-color: #2980B9;
}
li:nth-child(12) {
  background-color: #E74C3C;
}

code {
  background-color: #fff;
  padding: 1rem 1.5rem;
  display: block;
}