body
 {
   font-family: serif;
    margin: auto;
    padding: auto;
 }
.container-fluid{
     background-color:#f2f2f2;
}
 div
{
    border-radius: 5px;
    padding: 5px;
    font-size: 14px;
    font-family: serif;
    font-weight: bold;
 } 

 input[type=text] 
  {

    padding:5px; 
    margin: 2px;
    display: inline-block;
    border: 1px solid lightblue;
    border-radius: 6px;
    box-sizing: border-box;
    font-family: sans-serif;

}
select {
    width: 80px;
    padding: 8px 12px;
    margin: 5px 0;
     background-color: #E6E6FA;
    display: inline-block;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="button"]
{

  background:none;
  color:white;
  border:none;
  border-radius:5px;
  background-color:green;
  font-size:14px;
}

  input[class="remove_button"]
{

  float: right;
  margin-right: 15px;
  width: 20px;
  background:none;
  color:white;
  border:none;
  border-radius:3px;
  background-color: red;
  font-size:15px;
}