htmlapp/styleStickyPosition.css at main · tinagalido/htmlapp · GitHub

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html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  box-sizing: border-box;
  font-family: sans-serif;

  --header-height: 60px;
  --footer-height: 60px;
  --button-width: 16px;
  --button-height: 30px;
}

.scrollTop {
  position: fixed;
  background-color: #E25544;
  right: 32px;
  bottom: 64px;
  width: var(--button-width);
  height: var(--button-height);
}

.scrollTop__link {
  color: white;
  font-size: 30px;

}

.main {
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
}

.section {
  padding: 20px;
}

.container {
  min-width: 500px;
  max-width: 960px;
  margin: 0 auto;
  height: 500px;
  background-color: cornsilk;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid gainsboro;
}

.footer {
  background-color: #444;
  text-align: center;
  line-height: var(--footer-height);
  color: #fff;
  height: var(--footer-height);
}

.logo {
  display: inline-block;
  margin-right: 40px;
  border: 1px solid #ccc;
  padding: 3px;
  color: #fff;
}

.nav {
  text-align: center;
  height: var(--header-height);
  background-color: rgba(0, 0, 0, 0.75);
  color: #fff;
  position: sticky;
  top: 0;
  right: 0;
  left: 0;
}

.nav__link:link {
  display: inline-block;
  font-size: 18px;
  margin: 0 10px;
  padding: 20px 10px;
  color: #fff;
  text-decoration: none;
}

.nav__link:visited {
  color: green;
}

.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item {
  display: inline-block;
}

.heading {
  text-align: center;
}