.list li {
  background: url("http://bradfrost.github.com/this-is-responsive/patterns/images/icon_arrow_right.png") no-repeat 97% 50%;
  border-bottom: 1px solid #ccc;
  display: table;
  border-collapse: collapse;
  width: 100%;
}
.inner {
  display: table-row;
  overflow: hidden;
}
.li-img {
  display: table-cell;
  vertical-align: middle;
  width: 30%;
  padding-right: 1em;
}
.li-img img {
  display: block;
  width: 100%;
  height: auto;
}
.li-text {
  display: table-cell;
  vertical-align: middle;
  width: 70%;
}
.li-head {
  margin: 0;
}
.li-sub {
  margin: 0;
}

@media all and (min-width: 45em) {
  .list li {
    float: left;
    width: 50%;
  }
}

@media all and (min-width: 75em) {
  .list li {
    width: 50%;
  }
}