<!DOCTYPE html>
<style>
.container:first-line {
  line-height: 190px;
}

img {
  background: blue;
  width: 50px;
  height: 50px;
}

.narrowfloat {
  float: left;
  width: 50px;
  height: 50px;
  background-color: green;
}

.widefloat {
  float: left;
  clear: left;
  width: 100px;
  height: 50px;
  background-color: green;
}
</style>
<div class="container"><div class="narrowfloat"></div><div class="widefloat"></div><img></div>
