* {
  box-sizing: border-box;
}

body {
  font-family: Aerial, sans-serif;
}
h3{
  text-align:center;
}
b{
  color: black;
}
select {
  width: 75%;
  padding: 8px 20px;
  border: none;
  border-radius: 4px;
  background-color: #f1f1f1;
}
input[type=text]{
  width: 75%;
  padding: 4px 20px;
  margin: 8px 0;
  display: inline-block;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
}
input[type=text]:focus {
  border: 3px solid #555;
}

/* Style the header */
.header {
  padding: 30px;
  text-align: center;
  font-size: 30px;
}
.button {
  background-color: #555555;
  border: none;
  color: white;
  padding: 15px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  cursor: pointer;
}
.button:hover {
  color: red;
  text-decoration: none;
}


/* Create three equal columns that floats next to each other */
.column {
  float: left;
  width: 33.33%;
  padding: 10px;
  height: 300px;
}


/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}

/* Style the footer */
.footer {
  background-color: #f1f1f1;
  padding: 10px;
  text-align: center;
}

/* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
@media (max-width: 600px) {
  .column {
    width: 100%;
  }
}