* {
  box-sizing: border-box;
}

body {
  font-family: Arial;
  margin: 0;
   /*white-space: pre-wrap; */     /* CSS3 */
    overflow-wrap: break-word;  /* Modern standard */
    word-wrap: break-word;      /* Legacy support */
}

/* Header */
/*header {
  padding: 60px;
  text-align: center;
  background: #1abc9c;
  color: white;
}*/

/* Top navigation bar */
.navbar {
  display: flex;
  background-color: #333;
}

/* Navigation bar links */
.navbar a {
  color: white;
  padding: 14px 20px;
  text-decoration: none;
  text-align: center;
}

/* Change color on hover */
.navbar a:hover {
  background-color: #ddd;
  color: black;
}

/* Column container */
.container {  
  display: flex;
  flex-wrap: wrap;
}

/* Sidebar/left column */
.side {
  flex: 30%;
  background-color: #f1f1f1;
  padding: 20px;
}

/* Main column */
.main {
  flex: 70%;
  background-color: white;
  padding: 20px;
}

/* Fake image, just for this example */
.fakeimg {
  background-color: #aaa;
  width: 100%;
  padding: 20px;
}

/* Footer */
/*footer {
  padding: 20px;
  text-align: center;
  background: #ddd;
}
*/
/* Responsive layout - when the screen is less than 700px wide, make the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 700px) {
  .container, .navbar {   
    flex-direction: column;
  }
}
     #menu ul {
    margin: 0;
    padding: 7px 6px 0;
    background: #b6b6b6 url('Images/Overlay.png') repeat-x 0 -110px;
    line-height: 100%;
    border-radius: 1em;
    font: normal 0.5333333333333333em Arial, Helvetica, sans-serif;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
    width 100%;
}
#menu li {
    margin: 0 5px;
    padding: 0 0 8px;
    float: left;
    position: relative;
    list-style: none;
}
#menu a, #menu a:link {
    font-weight: bold;
    font-size: 16px;
    color: #444444;
    text-decoration: none;
    display: block;
    padding: 8px 20px;
    margin: 0;
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
}
#menu a:hover {
    background: #000;
    color: #fff;
}
#menu .active a, #menu li:hover > a {
    background: #bdbdbd url('Images/Overlay.png') repeat-x 0 -40px;
    background: #666666 url('Images/Overlay.png') repeat-x 0 -40px;
    <!--color: #444;-->
    border-top: solid 1px #f8f8f8;
    -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.2);
    text-shadow: 0 1px 0 #ffffff;
}
#menu ul ul li:hover a, #menu li:hover li a {
    background: none;
    border: none;
   color: #666; 
    -webkit-box-shadow: none;
    -moz-box-shadow: none;
}
#menu ul ul a:hover {
    background: #7d7d7d url('Images/Overlay.png') repeat-x 0 -100px !important;
    color: #fff !important;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
}
#menu li:hover > ul {
    display: block;
}
#menu ul ul {
    display: none;
    margin: 0;
    padding: 0;
    width: 185px;
    position: absolute;
    top: 40px;
    left: 0;
    background: url('Images/Overlay.png') repeat-x 0 0;
    border: solid 1px #b4b4b4;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    -webkit-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}
#menu ul ul li {
    float: none;
    margin: 0;
    padding: 3px;
}
#menu ul ul a, #menu ul ul a:link {
    font-weight: normal;
    font-size: 12px;
}
#menu ul:after {
    content:'.';
    display: block;
    clear: both;
    visibility: hidden;
    line-height: 0;
    height: 0;
}