.btn-info {
  text-align: center;
  background-color: #5bc0de;
  height: 100px;
  font-size: 50px;
}
#know {
  margin: auto;
  margin-top: 50px;
  display: block;
  size: 100px;
  height: 3em;
  font-size: 35px;
}
#proceed {
  margin: auto;
  margin-top: 50px;
  display: block;
  size: 100px;
  height: 3em;
  font-size: 35px;
}
area {
  cursor: pointer;
  display: block;
}
#container {
  top: -250px;
  position: relative;
  /*left: 25%;*/
}
#instruction1 {
  top: 150px;
  left: 715px;
  position: absolute;
}
#arrow {
  top: 325px;
  left: 60px;
  position: absolute;
}
#zoom {
  top: 25px;
  left: 10px;
  position: absolute;
  /*width: 75%;
height:75%;*/
}
#eye {
  top: 50px;
  position: absolute;
  left: 20px;
}
#light {
  top: 5px;
  left: 1px;
  position: absolute;
  /*width: 75%;
height:75%;*/
}
#cap {
  top: 152px;
  left: 240px;
  position: absolute;
  width: 161px;
  /*max-height:60%;*/
  /*z-index: 100;*/
}
#final {
  top: 5px;
  left: 1px;
  position: absolute;
  /*width: 75%;
height:75%;*/
}
#click {
  top: 350px;
  left: 715px;
  width: 250px;
  position: absolute;
}
#click1 {
  top: 350px;
  left: 715px;
  width: 250px;
  position: absolute;
}
#last {
  top: 50px;
  left: 1px;
  position: absolute;
  /*width: 75%;
height:75%;*/
}
#sols {
  top: 50px;
  left: 1px;
  position: absolute;
  /*width: 75%;
height:75%;*/
}
#zoomsol {
  top: 50px;
  left: 1px;
  position: absolute;
  /*width: 75%;
height:75%;*/
}
#demo {
  color: red;
  left: 20px;
  top: 125px;
  position: relative;
  font-size: 18px;
}
#text {
  margin-left: 750px;
  margin-top: 400px;
  position: absolute;
  height: 50px;
  width: 100px;
  font-size: 25px;
  background-color: #b5e2ff;
}
#beaker {
  top: 50px;
  left: 1px;
  position: absolute;
  /*width: 75%;
height:75%;*/
}
#digarr {
  color: red;
  left: 350px;
  top: 50px;
  width: 100px;
  position: absolute;
}
#next1 {
  transform: translate(100px, 445px);
}
#next2 {
  /*transform: rotate(11deg);*/
  opacity: 0%;
  cursor: pointer;
  transform: translate(120px,0px);
}
#next3 {
  color: white;
  visibility: hidden;
  position: fixed;
  transform: translate(700px, 300px);
}
#next41,#next42 {
  visibility: hidden;
}