* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #e2e2e8;
  background: linear-gradient(45deg, #381585, #82c222);
}

/* lineargradient styling */
button {
  width: 200px;
  height: 60px;
  margin: 10px;
  border: none;
  border-radius: 50px;
  color: #e2e2e8;
  background: rgba(0, 0, 0, 0.5);
  cursor: pointer;
  font-size: 30px;
}
#myButton1 {
}
#myButton2 {
}
.pickOption {
  display: flex;
  justify-content: space-around;
  margin-bottom: 20px;
  font-size: 30px;
  color: #000000;
}

h2 {
  margin: 5px;
  font-size: 1em;
  text-align: left;
  color: #ddddf7;
  text-transform: capitalize;
}
.codebox {
  background: rgba(0, 0, 0, 0.1);
  cursor: pointer;
  margin-top: 10px;
  padding: 4px;
  border-radius: 5px;
  border-left: 2px solid #e2e2e8;
  width: 450px;
  height: 45px;

  display: flex;
  align-items: center;
  color: #000004;
  font-size: 25px;
}

/* for tablet screen */
@media screen and (max-width: 1024px) and (min-width: 768px) {
  button {
    width: 150px;
    height: 40px;
    font-size: 15px;
  }

  .codebox {
    width: 350px;
    height: 45px;
    font-size: 18px;
  }
  .pickOption {
    margin-bottom: 10px;
  }
}
/* for smartphone screen */
@media screen and (max-width: 768px) and (min-width: 480px) {
  button {
    width: 120px;
    height: 30px;
    font-size: 12px;
  }
  h2 {
    margin: 5px;
    font-size: 0.5em;
  }
  .codebox {
    width: 290px;
    height: 35px;
    font-size: 15px;
  }
  .pickOption {
    margin-bottom: 5px;
  }
}
/* for small screen */
@media screen and (max-width: 480px) and (min-width: 240px) {
  button {
    width: 100px;
    height: 30px;
    font-size: 15px;
  }

  .codebox {
    width: 250px;
    height: 25px;
    font-size: 12px;
  }
  h2 {
    margin: 5px;
    font-size: 0.4em;
  }
}
/* for mini screen */
@media screen and (max-width: 240px) {
  button {
    width: 80px;
    height: 20px;
    font-size: 10px;
  }

  .codebox {
    width: 210px;
    height: 15px;

    font-size: 8px;
  }
  h2 {
    margin: 5px;
    font-size: 0.1em;
  }
}