.option {
  display: inline-block;
  width: 130px;
  margin-right: 5px;
  padding: 5px;
  border: 1px solid black;
}

.container {
  background-color: #eee;
  padding: 15px;
  height: 200px;
}
.container div {
   margin: 5px;
   padding:10px;
}

#current-element {
    float: left;
    width: 170px;
    height: 100px;
    background: yellow;
    border: 1px solid red;
}

#floating-element {
   float: left;
   width: 160px;
   height: 80px;
   background: lightgreen;
}