* {
  box-sizing: border-box;
}
body {
  background-image: url(./src/img/aco-gb2light-david-yu.jpg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 0px 115px;
  background-attachment: fixed;
  font-family:Verdana;
  color:#FFFFFF;
  margin: 0px;
  padding-top: 165px;
  padding-bottom:50px;
}
h2 {
  text-align: center;
}
h3 {
  text-decoration: underline;
}
p {
  text-align: justify;
}
a {
  color: lightblue;
}
#head {
  width: 100%;
  position: fixed;
  top: 0;
  background-color:#1c1c1c;
  padding:15px;
  text-align:center;
  overflow: auto;
}
#void {
  float:left;
  width:10%;
}
#logo {
  background-color:#1c1c1c;
  float:left;
  width:80%;
  text-align:center;
}
#lng {
  float:left;
  width:10%;
  text-align:right;
}
#menu {
  position: fixed;
  top: 115px;
  padding-top: 7px;
  padding-bottom: 7px;
  width:100%;
  text-align:center;
  background: inherit;
  overflow: auto;
}
#menu a {
  float:left;
  background-color:#1c1c1c;
  padding:8px;
  margin-right:0.5vw;
  margin-left:0.5vw;
  width:19vw;
  color:#FFFFFF;
}
#main {
  display: block;
  width:80vw;
  margin:0 10vw;
  padding:7px 1vw;
  background-color: #222;
}
#foot {
  background-color:#1c1c1c;
  text-align:center;
  padding:10px;
  margin-top:7px;
  font-style: italic;
  width: 100%;
  position: fixed;
  bottom: 0;
}

@media only screen and (max-width:620px) {
  /* For mobile phones: */
  body {
    background-position: 0px 0px;
    padding: 0px;
    margin: 7px;
  }
  #head, #menu, #foot {
    position: relative;
  }
  #menu {
  top:auto;
  }
  #menu a, #main, #logo, #lng {
    width:100%;
    margin-top:7px;
    margin-left: 0px;
    margin-right: 0px;
    border: 0px;
  }
  #lng {
    text-align: center;
  }
  #void {
    width:0%;
  }
}