@mixin apply_transition($transition-property, $transition-duration, $transition-timing) {
  transition-property: $transition-property;
  transition-duration: $transition-duration;

  transition-timing-function: $transition-timing;
}

@mixin boxsizing() {

  box-sizing: border-box;
}

hr {
  border: 0;
  height: 1px;
  background: #eee;
  display: block;
  margin-top: 30px;
}

h4 {
  font-weight: normal;
  text-decoration: underline;
}

h4.non-underline {
  text-decoration: none;
}

.underline {
  text-decoration: underline;
}

.block {
  padding-top: 20px;
  padding-bottom: 20px;
}

#footer {
  display: none;
}
