body,h1,h2,h3,h4,h5,h6 {font-family: "Ariel", sans-serif;}
body, html {
  height: 100%;
  color: #777;
   
}
.move-up {
    position: fixed;
    bottom: 350px;
    left: 0;
    z-index: 3;
    display: none;
    z-index:1000;
}
.w3-wide {letter-spacing: 10px;}
.w3-hover-opacity {cursor: pointer;}