body{
  background-color: #ffffff;
  font-family: sans-serif;
}

header, footer{
  background-color: #000;
  color: #049993;
  padding: 12px;
  padding-left: 5px;
  float: left;
  width: 100%;
}

nav{
  float: left;
  width: 100%;
}

nav ul li{
  display: inline;
  list-style-type: none;
}

ul{
  padding-left: 12px;
}

a{
  color: #000000;
}

main{
  background-color: #049993;
  padding: 12px;
  margin-right: 12px;
  float: left;
  width: 100%;
}

section{
  background-color: #C4C5C6;
  padding: 4px;
  float: right;
  width: 49%;
}

#section1{
  margin-bottom: 6px;
  float: left;
}