.threecol-split-row-12--3-9 .hr--2-3 .l-r,
.threecol-split-row-12--3-9 .arc--3 .l-r:nth-child(2) {
  width: 25%;
  float: left;
}

.threecol-split-row-12--3-9 .hr--2-3 .l-r:last-child,
.threecol-split-row-12--3-9 .arc--3 .l-r:last-child {
  width: 75%;
  float: right;
  margin-right: 0;
}
