@import url(https://fonts.googleapis.com/css?family=Lato);

*, *:before, *:after{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: 'Lato', sans-serif;
}

body {
    text-align: center;
    margin: 100;
    padding: 1rem calc(50% - 585px);
    border: 10px solid #3498db;
}

nav{
  z-index: 10000;
  text-align: center;
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  box-shadow: 0 3px 10px -2px rgba(0,0,0,.1);
  border: 1px solid rgba(0,0,0,.1);
}
  nav ul{
    list-style: none;
    position: relative;
    text-align:center;
    margin-right: 100px;
    display: inline-table;
  }
    nav ul li{
      display:inline-block;
      -webkit-transition: all .2s ease-in-out;
      -moz-transition: all .2s ease-in-out;
      transition: all .2s ease-in-out;
    }


    nav ul li:hover{background: rgba(0,0,0,.15);}
    nav ul li:hover > ul{display: block;}
    nav ul li{
    display:inline-block;
      -webkit-transition: all .2s ease-in-out;
      -moz-transition: all .2s ease-in-out;
      transition: all .2s ease-in-out;
    }
      nav ul li a{
        display: block;
        padding: 15px 20px;
        color: #222;
        font-size: .9em;
        letter-spacing: 1px;
        text-decoration: none;
        text-transform: uppercase;
      }

      nav ul li a.active {
        background-color: #ddd;
        color: black;
       }
      nav ul ul{
        display: none;
        background: #fff;
        position: absolute;
        text-align:center;
        width: 27%;
        top:100;
        box-shadow: -3px 3px 10px -2px rgba(0,0,0,.1);
        border: 1px solid rgba(0,0,0,.1);
      }
        nav ul ul li{float: none; position: relative;}
          nav ul ul li a {
            text-align:center;
            padding: 15px 20px;
            border-bottom: 1px solid rgba(0,0,0,.05);
          }
          nav ul ul ul {
            position: absolute;
            left: 100%;
            top:0;
          }