body {
  background-color: #000000;
  background-repeat: no-repeat;
  background-position: center 80%;
  margin: 0;
  padding: 0;
  text-align: center;
}
#layout {
  width: 100%;
  margin: 0 auto;
}
#menu{
  width: 100%;
  margin-top: 20px;
}
.sp { width: 20px }