HTML Tablet View Example

Code example:

body {
  margin: 0px auto;
  width: 100%;
  max-width: 1000px;
}

#main {
  float: left;
  width: 100%;
  max-width: 1000px;
  background-image: url(main.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}

#top {
  float: left;
  width: 100%;
  max-width: 1000px;
  min-height: 64px;
  background-image: url(top.png);
  background-repeat: no-repeat;
}

#logo {
  width: 304px;
  height: 170px;
  margin-top: 35px;
  margin-left: 25px;
}

/* Add a black background color to the top navigation */
.menu {
  overflow: hidden;
}

/* Style the links inside the navigation bar */
.menu a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 12px;
  text-decoration: none;
  font-size: 17px;
}

/* Change the color of links on hover */
.menu a:hover {
  background-color: #ddd;
  color: black;
}

/* Add an active class to highlight the current page */
.menu a.active {
  color: #4CAF50;
}


#divtext {
  width: 1000px;
  max-width: 1000px;
  margin-top: 50px;
  margin-bottom: 50px;  
}

.yt-container {
  width: 640px;
  height: 360px;
  position:relative;
  padding-bottom:56.25%;
  padding-top:30px;
  height:0;
  overflow:hidden;
}
.yt-container iframe, .yt-container object, .yt-container embed {
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
}

#box {
  float: left;
  width: 100%;
  max-width: 1000px;
  margin-top: 50px;
  margin-left: 0px;
  background-color: #fff;
}

.products {
  float: left;
  width: 50%;
  min-width: 336px;
  max-width: 336px;
  min-height: 150px;
  margin-top: 25px;
  margin-left: 80px;
  margin-bottom: 0px;
}

/* Clear floats after the columns */
.product:after {
  content: "";
  display: table;
  clear: both;
}

.vertical-menu {
  width: 336px; /* 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 */
}

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

.vertical-menu a.active {
  background-color: #4CAF50; /* Add a green color to the "active/current" link */
  color: white;
}

#bottom {
  float: left;
  width: 100%;
  max-width: 1000px;
  min-height: 59px;
  background-image: url(bottom.png);
  background-repeat: no-repeat;
  clear: left;
}

#power {
  float: left;
  width: 100%;
  max-width: 960px;
  height: 48px;
}

p {
  margin: 0;
  padding: 0;
  text-indent: 0;
  text-align: center;
  font: bold 20px/20px Myriad Pro;
  text-transform: none;
  text-decoration: none;
  color: #000;
  letter-spacing: 0.1em;
}

a {
  text-transform: none;
  text-decoration: none;
  color: inherit;
}

a:hover {
  text-transform: lowercase;
  text-decoration: underline;
  color: #0066FF;
}

.text-style-1 {
  margin-top: 15px;
  padding: 0;
  text-indent: 0;
  text-align: center;
  font: 16px/8px Verdana;
  font-weight: bold;
  text-transform: uppercase;
  text-decoration: none;
  color: #4CAF50;
  letter-spacing: 0.1em;
  word-spacing: -5px;
}

.text-style-2 {
  margin-top: 10px;
  padding: 0;
  text-indent: 0;
  text-align: left;
  font: 9px/8px Verdana;
  font-weight: normal;
  text-transform: uppercase;
  text-decoration: none;
  color: #000;
  letter-spacing: 0.1em;
  word-spacing: -1px;
}

.text-style-3 {
  margin: 10px;
  padding: 0;
  text-indent: 0;
  text-align: right;
  font: 9px/8px Verdana;
  font-weight: normal;
  text-transform: uppercase;
  text-decoration: none;
  color: #000;
  letter-spacing: 0.1em;
  word-spacing: -1px;
}

.text-style-4 {
  margin-top: 30px;
  padding: 0;
  text-indent: 0;
  text-align: center;
  font: 9px/8px Verdana;
  font-weight: normal;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  letter-spacing: 0.1em;
  word-spacing: 2px;
}