* {box-sizing: border-box}

/* Style the tab */
.tab {
  float: left;
  border: 1px solid #ccc;
  background-color: grey;
  width: 30%;
  height: 300px;
  margin-bottom:50px;
}
.tab h4
{
	font-family:Bookman;
	font-weight:bold;
	font-size:17px;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  display: block;
  background-color: inherit;
  color: black;
  padding: 22px 16px;
  width: 100%;
  border: none;
  outline: none;
  text-align: left;
  cursor: pointer;
  transition: 0.3s;
  font-family:Bookman;
  font-size:25px;
}


/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddf;
}

/* Create an active/current "tab button" class */
.tab button.active {
  background-color: #eed;
}

.slidebarcontent {
  float: right;
  padding: 0px 12px;
  border: 1px solid #ccc;
  width: 70%;
  border-left: none;
  height: 300px;
  background-color:lightgrey;
}