body { background-color: white; 
   font-family: 'Calibri', serif;   
}

#grad1 {
  height: 100px;
  background-color: white; /* For browsers that do not support gradients */
  background-image: linear-gradient(to bottom, indigo, lightblue);
  margin: auto;
  width: 100%;
  padding: 10px;
}

* {
  box-sizing: border-box;
}

p { font-size: 110%;
}

h3 { color: black; }

table, th, td {
  border: 1px solid black;
}

pre { font-size: 110%; }

.divheader { 
background-image: linear-gradient(teal, #023020);
padding:15px;
text-align:left;
color:white;
}

.vertical-menu {
  width: 100%; /* Set a width if you like */
}

.vertical-menu a {
  background-color: #eee; /* Grey background color */
  color: black; /* Black text color */
  display: block; /* Make the links appear below each other */
  padding: 12px; /* Add some padding */
  text-decoration: none; /* Remove underline from links */
  border: 1px solid;
}

.vertical-menu a:hover {
	color: white;
  background-color: teal; /* Dark grey background on mouse-over */
}

.vertical-menu a.active {
  background-color: #04AA6D; /* Add a green color to the "active/current" link */
  color: white;
}

.menu {
  float: left;
  width: 15%;
  text-align: center;
  overflow:auto;
}

.menu a {
  background-color: #e5e5e5;
  padding: 8px;
  margin-top: 7px;
  display: block;
  width: 100%;
  color: black;
}

.main {
  float: left;
  width: 60%;
  padding: 5px;
  padding-top: 25px; padding-left: 25px;
}
			  
.right {
  background-color: #e5e5e5;
  float: right;
  width: 20%;
  padding: 15px;
  margin-top: 7px;
  text-align: center;
}

/* */

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  max-width: 25%;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
  text-align: left;
}
  
.dropdown-content a {
  float: right;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
  width: 100%;
}

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

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

@media only screen and (max-width: 620px) {
  /* For mobile phones: */
  .menu, .main, .right {
    width: 100%;
  }
}