style.css

body {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

.container {
  border: 5px solid black;
  margin: 65px auto 0 auto;
  width: 500px;
  border-radius: 10px;
}

header,
nav {
  background-color: rgb(201, 237, 255);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px 20px 0 20px;
  border-radius: 5px;
  font-size: 30px;
  font-weight: 600;
  height: 90px;
}

nav {
  background-color: rgb(250, 207, 214);
  font-size: 30px;
  font-weight: 500;
  height: 45px;
}

.aside-main-container {
  display: flex;
}

.aside-main-container aside,
.aside-main-container main {
  background-color: rgb(255, 242, 181);
  margin: 20px 0 0 20px;
  border-radius: 5px;
  font-size: 25px;
  font-weight: 400;
}

.aside-main-container aside {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.aside-main-container main {
  flex: 2;
  text-align: center;
  margin: 20px 20px 0 20px;
}

main article {
  background-color: rgb(255, 255, 255);
  text-align: center;
  margin: 20px 20px 0 20px;
  border-radius: 5px;
  font-size: 20px;
  font-weight: 300;
  padding-bottom: 5px;
}

article header,
article figure,
article p,
article footer {
  background-color: rgb(237, 255, 168);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px;
  border-radius: 5px;
  font-size: 20px;
  font-weight: 300;
}

article header {
  height: 45px;
}

article figure {
  background-color: rgb(255 242 181);
  height: 80px;
}

article p {
  background-color: rgb(255 227 201);
  height: 80px;
}

article footer {
  background-color: rgb(232 209 232);
  height: 35px;
}

main section {
  background-color: rgb(255, 255, 255);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 10px 20px 20px 20px;
  border-radius: 5px;
  font-size: 20px;
  font-weight: 300;
  height: 80px;
}

footer {
  background-color: rgb(186, 255, 214);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 20px;
  border-radius: 5px;
  font-size: 30px;
  font-weight: 500;
  height: 90px;
}