.clear-element {
  background: none;
  border: none;
  color: inherit;
  cursor: default;
  font-size: inherit;
  font-family: inherit;
}

.container {
  margin: 0 auto;
  width: 90%;
}

.flex-1 {
  flex: 1;
}

.flex-2 {
  flex: 2;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-row {
  display: flex;
  flex-direction: row;
}

.full-page {
  position: absolute;
  height: 100vh;
  margin: 0;
  padding: 0;
  width: 100%;
  /* Transitions */
  transition: background 0.2s;
  -moz-transition: background 0.2s;
  -webkit-transition: background 0.2s;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.shadow {
  box-shadow: 5px 5px 5px -3px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 5px 5px 5px -3px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 5px 5px 5px -3px rgba(0, 0, 0, 0.5);
}

.shadow-bottom {
  box-shadow: 0px 2.5px 5px -2px rgba(0, 0, 0, 0.5);
  -moz-box-shadow: 0px 2.5px 5px -2px rgba(0, 0, 0, 0.5);
  -webkit-box-shadow: 0px 2.5px 5px -2px rgba(0, 0, 0, 0.5);
}

.shadow-inset {
  box-shadow: 5px 5px 5px -3px rgba(0, 0, 0, 0.5) inset;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.ul-nav {
  display: inline-flex;
  list-style: none;
  padding: 0;
}

.ul-nav li {
  margin: 0 2.5px;
  padding: 0 7.5px;
  text-align: center;
}

.ul-nav li:hover {
  cursor: pointer;
}

/* Positioning */
.abs-top,
.abs-bottom,
.abs.left,
.abs-right {
  position: absolute;
}

.abs-top {
  top: 0;
}

.abs-bottom {
  bottom: 0;
}

.abs-left {
  left: 0;
}

.abs-right {
  right: 0;
}