* {  box-sizing: border-box;}

[contenteditable=true] {  border: 15px solid black;  } 

body {  margin: 0;}
.navbar {  overflow: hidden;  background-color: rgb(57, 133, 64);  font-family: Arial, Helvetica, sans-serif;}
.navbar a {  float: left;  font-size: 16px;  color: white;  text-align: center;  padding: 8px 12px;  text-decoration: none;}
.dropdown {  float: left;   overflow: hidden;}
.dropdown .dropbtn {  font-size: 16px;    border: none;  outline: none;  color: white;  padding: 8px 12px;  background-color: inherit;  font: inherit;  margin: 0;}
.navbar a:hover, .dropdown:hover .dropbtn {  background-color: red;}
.dropdown-content {  display: none;  position: absolute;  background-color: #f9f9f9;  width: 100%;  left: 0;  box-shadow: 0px 8px 12px 0px rgba(0,0,0,0.2);  z-index: 1;}
.dropdown-content .header {  background: red;  padding: 12px;  color: white;}
/* .dropdown:hover .dropdown-content {  display: block;}  */

/* Create three equal columns that floats next to each other */
.column {  float: left;  width: 33.33%;  padding: 5px;  background-color: rgb(185, 201, 188);  height: 150px;}
.column a {  float: none;  color: black;  padding: 5px;  text-decoration: none;  display: block;  text-align: left;}
.column a:hover {  background-color: #ddd;}
.row:after {  content: "";  display: table;  clear: both;} /* Clear floats after the columns */
.QDisplay {  padding: 40px 20px; font-size: 16px;  }

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

.hide {display: none; }
.show {display:block;}
[strikethrough="1"] {text-decoration:line-through;}

#Screen1 {height: 100%;   width: 100%; position: fixed; z-index: 1; top: 0; left: 0; background-color: Gainsboro; display:none; overflow-x: hidden;}
.CrossBig {float:right; padding: 14px 16px; font-size: 14px; }

#Layer3  {
    z-index: 3;
    position: relative;
    top: 1px;
    border: 1px dashed #696;
    background-color: #cfc;
    margin: 0px 10px 0px 10px;
  }

  .Layer3  {
    z-index: 3; width: 33.33%;
    position: relative;
    top: 1px;
    border: 1px dashed #696;
    background-color: #cfc;
    margin: 0px 0px 0px 0px;
  }