style.css

html,
body {
  height: 95%;
  background-color: whitesmoke;
}

#container2 {
  margin: 4% auto;
  width: 90%;
  height: 20rem;
  border: 1px solid lightgray;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  display: none;
  border-radius: 20px;
}

#mynetwork2 {
  width: 100%;
  height: 100%;
  background-color: whitesmoke;
  border-radius: 20px;
}

#container {
  width: 50%;
  height: 70%;
  background-color: white;
  display: flex;
  margin: 0 auto;
}

#generate-graph {
  margin: auto;
  display: block;
}

#solve,
#addfriend {
  width: 40%;
  margin: auto;
  margin-top: 4%;
  display: block;
  white-space: normal;
  word-wrap: break-word;
}

#solve {
  display: none;
}

#heading {
  width: 60%;
  margin: auto;
  margin-top: 3%;
  display: block;
  text-align: center;
  margin-bottom: 5%;
  background-color: whitesmoke;
  color: black;
  border-radius: 5%;

  /* border: 2px solid black; */
}

.container {
  width: 90%;
}

.friendslist {
  margin: auto;
  padding: auto;
  width: 95%;
  display: none;
}

.supercontainer {
  padding-top: 2%;
  width: 80%;
  height: auto;
  margin: auto;
  /* background-color: white;*/
  background: linear-gradient(to bottom, #6bffc8 0%, #42c8cb 100%);
  border-radius: 20px;
}

.inputname,
.inputamt {
  width: 90%;
  margin: auto;
}

.col {
  padding: 0px;
}