html, body {
  padding: 0px;
  margin: 0px;
  background-image: url(../images/pexels-photo-616360.jpeg);
  background-position: top-center;
  background-size: cover;
}

.container {
  position: relative;
  width: 100%;
  padding: 0px;
  margin: 0px;
}

.image {
  display: block;
  width: 100%;
  height: auto;
  margin: 0px;
  padding: 0px;
}

.overlay {
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  background-color: rgba(105, 245, 105, 0.8);
  overflow: hidden;
  width: 100%;
  height:0;
  transition: .5s ease;
}

.container:hover .overlay {
  bottom: 0;
  height: 100%;
}

.text {
  color: white;
  font-size: 20px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  text-align: center;
}

a {
  text-decoration: none;
  color: green;
  margin-right: 35px;
  font-weight: bolder;
}

a:hover {
  color: goldenrod;
}

a:active {
  text-decoration: line-through;
}

nav a {
  margin-right: auto;
  padding-left: 30px;
}

.nav {
  background-color: rgba(105, 245, 105, 0.8);
  float: left;
  width: 150px;
  margin: 75px;
  border: outset 5px rgb(58, 211, 58)
}

#videobg {
  position: fixed;
  top: 0;
  left: 0;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -100;
}