css-layout-template/style.css at develop · adewale2018/css-layout-template · GitHub

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*,
*::after,
*::before {
  margin: 0;
  padding: 0;
  box-sizing: inherit;
}

html {
  font-size: 62.5%;
}

body {
  font-family: "Nato", sans-serif;
  line-height: 1.7;
  font-weight: 400;
  color: #777;
  padding: 3rem;
  box-sizing: border-box;
}

h1 {
  text-align: center;
  font-size: 3rem;
  color: steelblue;
  text-transform: uppercase;
  margin-bottom: 2rem;
  letter-spacing: .3rem;
}

.row {
  max-width: 114rem;
  background-color: #eee;
  margin: 0 auto;
}
.row:not(:last-child) {
  margin-bottom: 8rem;
}
.row::after {
  content: "";
  display: table;
  clear: both;
}
.row [class^="col-"] {
  background-color: orangered;
  float: left;
}
.row [class^="col-"]:not(:last-child) {
  margin-right: 6rem;
}
.row .col-1-of-2 {
  width: calc((100% - 6rem) / 2);
}
.row .col-1-of-3 {
  width: calc((100% - 2 * 6rem) / 3);
}
.row .col-1-of-4 {
  width: calc((100% - 3 * 6rem) / 4);
}
.row .col-2-of-3 {
  width: calc(2 * ((100% - 2 * 6rem) / 3) + 6rem);
}
.row .col-2-of-4 {
  width: calc((2 * (100% - 3 * 6rem) / 4) + 6rem);
}
.row .col-3-of-4 {
  width: calc(3 * ((100% - 3 * 6rem) / 4) + 2 * 6rem);
}