html,
body,
ul,
li {
  margin: 0;
  padding: 0;
  overflow: auto;
  color: #fff;
  display: inline;
}

.section-container {
  display: block;
  width: 100%;
}

.section-container .section-row {
  position: absolute;
  display: table;
  width: 100%;
  min-height: 100%;
  height: 100%;
  max-height: 100%;
}

.section-container .section-row .section {
  display: table-cell;
  vertical-align: middle;
  text-align: center;
  width: 100%;
  min-height: 100%;
  height: 100%;
  max-height: 100%;
  font-size: 20px;
  font-family: Arial;
  color: #545454;
}

.section-container #sec1 {
  top: 0px;
  background: white;
}

.section-container #sec2 {
  top: 100%;
  background: white;
}

.section-container #sec3 {
  top: 200%;
  background: white;
}

.section-container #sec4 {
  top: 300%;
  background: white;
}

.float-menu {
  position: fixed;
  z-index: 200;
  left: 50%;
  top: 10px;
  transform: translate(-50%, 0);
  background: rgba(255,255,255,1);
}

.float-menu a {
  font-size: 15px;
  font-weight: bold;
  color: darkgrey;
  text-decoration: none;
}

.float-menu a:hover {
  font-size: 20px;
  font-weight: bold;
  color: darkgrey;
  text-decoration: none;
}

.float-menu a.active { 
  font-size: 30px; 
  color: #3498db;
}