#contact_details {
  float: left;
  width: 250px;
  margin: 150px 10px 0 0;
}

#main {
  width: 540px;
}

#content{
	width: auto;
	float: none;
	margin-right: -100px;
}

#sidebar {
  border: 1px solid red;
}

#content p{
	padding-left: 20px;
}

#enquiry_form {
	width: 350px;
	float: left;
}

  #enquiry_form p {
    padding: 0;
  }
  
.phone_numbers strong {
  float: left;
  width: 80px;
}