body {

  background-color: transparent; 

  margin: 0 auto; 

}
#wrapper {

      margin: 0 auto;

      width: 100%; 

      text-align: center; 

}
nav {

    margin: 0 auto;

    margin-top: 3em;

    width: 1083px;

}
nav ul {

  text-align: left;

  display: inline;

  margin: 0;

  padding: 1em 1em 1em 0;

  list-style: none;

}
nav ul li {

  display: inline-block;

  margin-right: .01em;

  position: relative;

  padding: 1em 3em;

  background: blue; 

  -webkit-transition: all 0.2s;

  -moz-transition: all 0.2s;

  -ms-transition: all 0.2s;

  -o-transition: all 0.2s;

  transition: all 0.2s;

}
nav li a {

      padding-bottom: 1em;

      text-decoration: none;

      cursor: pointer;

      font-size: 14px;

      padding: 21px;

      text-decoration: none;

      font-weight: bold;

      font-family: Consolas, monaco, monospace;

      color: beige; 

}
nav ul li:hover {

  background-color: olive;

}
nav ul li ul {

  padding: 0;

  position: absolute;

  top: 3.5em;

  left: 0;

  width: 16em;

  -webkit-box-shadow: none;

  -moz-box-shadow: none;

  box-shadow: none;

  display: none;

  opacity: 0;

  visibility: hidden;

  -webkit-transiton: opacity 0.2s;

  -moz-transition: opacity 0.2s;

  -ms-transition: opacity 0.2s;

  -o-transition: opacity 0.2s;

  -transition: opacity 0.2s;

}
nav ul li ul li { 

  background-color: skyblue;

  display: block; 

  color: #ffffff;

  text-shadow: 0 1px 0 #000; 

}
nav ul li ul li:hover { 

background-color: steelblue;

}

nav ul li:hover ul {

  display: block;

  opacity: 1;

  visibility: visible;

}
#frameset {

width: 1083px;

overflow: hidden;

}
.right {

  float:left;

  width:49%;

  height: 300px;

  background:steelblue;

}
.left {

  float:left;

  width:50%;

  height: 300px;

  background:blue;

}
footer {

width: 1062px;

background: white;

color: blue;

}