body {
  margin: 0;
  display: flex;
  min-height: 100vh;
  justify-content: center;
  align-items: center;
  font-family: "Courier New", Courier, monospace;
  background: linear-gradient(to left bottom, lightgreen, lightblue);
}

.container {
  background-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3);
  padding: 30px;
  border-radius: 15px;
  width: 90%;
  margin: 10px;
  text-align: center;
}

.heading {
  font-size: 35px;
  font-weight: 700;
}

.quote {
  font-size: 30px;
  font-weight: 600;
}

.author {
  font-size: 25px;
  margin: 10px;
  font-style: italic;
}

.btn {
  font-size: 18px;
  border-radius: 5px;
  cursor: pointer;
  padding: 10px;
  margin-top: 15px;
  background-color: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  width: 300px;
}

.btn:hover{
    background-color: rgba(255,255,255,.6);
    box-shadow: 0 4px 4px rgba(0,0,0,.3);
    transition: all 300ms ease-in-out;
    color: green;
}