.is-sticky {
  position: fixed;
}

.is-sunk {
  position: absolute;
  bottom: 0;
}

.is-sunk-wrapper {
  position: relative;
}



/**
 * Objects
 */
.o-grid {
  align-items: top;
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
  margin-left: -1.5rem;
}

.o-grid__item {
  box-sizing: border-box;
  padding-left: 1.5rem;
  width: 100%;
}

.o-grid--wide {
  margin-left: -3rem;
}
.o-grid--wide > .o-grid__item {
  padding-left: 3rem;
}


.o-box:last-child {
  margin-bottom: 0;
}

.o-square:before {
  content: "";
  display: block;
  padding-top: 100%;
}

/**
 * Utilities
 */
.u-1\/2 {
  width: 50%;
}