* {
  box-sizing: border-box;
}

body {
  font-family: "Helvetica", sans-serif;
  color: black;
  margin: 10;
  padding: 10;
  background-color: #e5e5e5; 
}
.left {
  float:left;
  width:20%;
  text-align:left;
}
.menu a {
  background-color:#e5e5e5;
  padding:8px;
  margin-top:7px;
  display:block;
  width:100%;
  color:black;
}
.main {
/*border-style: solid;*/
 background-color:#e5e5e5;
  float:left;
  width:50%;
  padding:0 20px;
  margin-bottom: 10px;
  margin-top: 10px;
  color: black;
  font-weight: 700;
}
.right {
/*border-style: solid;*/
  background-color:#e5e5e5;
  float:left;
  width:50%;
  padding:15px;
  margin-top:7px;
  text-align:left;
  color: black;
  font-weight: 700;
}

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

.clear {
	display: block;
	clear: both;
	width: 100%;
}
form label {
	float: left;
	width: 250px;
	margin-bottom: 5px;
	margin-top: 5px;
}
.header{
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width:100%;
  height: 10%;
  background-color: #0072b5; 
  margin-top: 5px;
  margin-bottom: 15px;
}
.menu-head{
  padding-top: 9px;
    margin-top: 5px;
  margin-bottom: 10px;
}
.menu-list{
  display:inline;
  line-height: 1.375;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  font-weight: 700;
  cursor: pointer;
  padding-left: 10px;
  padding-right: 10px;
  text-align: center;
}
#submit_btn {
   width: 160px;
   height: 50px;
   background-color: #008CBA;
   color:black;
   font-weight: 700;
}
#submit_btn:hover {
   background-color: tomato;
   color: black;
}

.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #008CBA;
  color: black;
}

input[type=email] , input[type=number], input[type=text], input[type=date] {
  width: 42%;
}

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

table {
  width: 0%;
}

th, td {
  padding: 4px 18px;
}

th {
  background-color: #121212;
  color: white;
  white-space: nowrap;
}

.table_cells_odd {}

.table_cells_even {
  background-color: #cbcbcb;
}