html {
  background-color: white;
}

body {
  background-color: #efefef;
  color: black;
  font-family: Verdana;
  padding: 20px;
  max-width: 75%;
  margin: 0 auto;
}

/* Divisors */
.dashed {
  border-top: 3px dashed #bbb;
}

.dotted {
  border-top: 3px dotted #bbb;
}

.solid {
  border-top: 3px solid #bbb;
}

.rounded {
  border-top: 8px solid #bbb;
  border-radius: 5px;
}