@import url("base.css");

.bottom-image {
  height: 588px;
}

.bottom-image > img {
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 0;
}

.columns {
  overflow: auto;
}

.columns.after {
  clear: both;
}

.left-column {
  position: relative;
  float: left;
  margin-right: 2em;
  z-index: 1;
}

.right-column {
  position: relative;
  float: right;
  margin-left: 2em;
  z-index: 1;
}

.middle-column {
  min-width: 150px;
  overflow: auto;
}

article > .align-center {
  text-align: center;
  margin-left: 0em;
  margin-right: 0em;
}

.clear {
  clear: both;
}