* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

/* Style the header */
.header {
  background-color: white;
  padding: 15px;
}

h3 {
  color: darkblue;
  text-align: left;
} 

h6 {
  letter-spacing: 1px;
  color: purple;
  text-align: center;
} 

span.a {
  display: inline; /* the default for span */
  width: 50px;
  height: 50px;
  padding: 0.5px;
  border: 0.5px;  
  background-color: white; 
}

span.b {
  display: inline-block;
  width: 950px;
  height: 50px;
  padding: 1px;
  border: 0px;  
  background-color: white; 
}

span.c {
  display: inline-block;
  width: 50px;
  height: 50px;
  padding: 1px;
  border: 0px;  
  background-color: white; 
}

span.d {
  display: inline-block;
  width: 150px;
  height: 50px;
  padding: 1px;
  border: 0px;  
  background-color: white; 
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

.navbar {
  overflow: hidden;
  background-color: darkblue;
}

.navbar a {
  float: left;
  font-size: 16px;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 16px;  
  border: none;
  outline: none;
  color: white;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.navbar a:hover, .dropdown:hover .dropbtn {
  background-color: blue;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}

img {vertical-align: middle;}
/* Style the banner */
.banner {
  max-width: 1000px;
  position: relative;
  margin: auto;
}

/* Create two unequal columns that floats next to each other */
.column {
  float: left;
  padding: 10px;
}

/* Content column */
.column.content {
  background-color: lightpink;
  width: 75%;
  height: 900px;
}

h2 {
  letter-spacing: 1px;
  color: maroon;
  text-align: center;
  text-shadow: 2px 1px black
} 

p {
    text-align: justify;
    margin: 10px;
    font-size: 16px;
} 

/* Right column */
.column.side {
  background-color: lightblue;
  width: 25%;
  height: 900px;
}

h4 {
  color: navy;
}

table {
  border-collapse: collapse;
}

table, th, td {
  border: 0px solid black;
}

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

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

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