* {
  margin: 0;
  padding: 0;
  /* font-size: 100%; */
  font-family: sans-serif;
  box-sizing: border-box;
  letter-spacing: 0.08em;
}

body {
  padding: 20px;
  background-color:#FC6D58;
  color:#fff;
}

.tool {
  margin: 5px 0px;
}

button {
  padding: 10px;
  color: #fff;
  border: 1px solid #09c;
  background-color: #09c;
  border-radius: 3px;
  cursor: pointer;
}

#container {
  padding: 10px;
  width: 500px;
  height: 500px;
  border: 1px solid #fff;
  overflow: auto;
}

#container .row {
  width: 1200px;
}

#container .row:after {
  display: block;
  clear: both;
  content: '';
}

#container .component {
  float: left;
  margin: 10px;
  width: 100px;
  height: 100px;
  background-color: #fff;
}