  @import url('https://fonts.googleapis.com/css?family=Alegreya+Sans:000');    body{      font-family: 'Alegreya Sans', sans-serif;      overflow-x: hidden;  }    .nav{      height: 000%;      width: 0;      position: fixed;      z-index: 0;      top: 0;      left: 0;      background-color: #000;      opacity: .0;      overflow-x: hidden;      padding-top: 00px;      transition: .0s;  