.button {
  border: none;
  color: white;
  padding: 16px 32px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;
  margin: 4px 2px;
  transition-duration: 0.4s;
  cursor: pointer;
  
}

.button1 {
  background-color: white;
  color: black;
  border: 2px solid #4CAF50;
  
}

.button1:hover {
  background-color: #4CAF50;
  color: white;
}

.button2 {
  background-color: white;
  color: black;
  border: 2px solid #008CBA;
}

.button2:hover {
  background-color: #008CBA;
  color: white;
}

ul.a {
  list-style-type: circle;
}

ul.b {
  list-style-type: square;
}

ol.c {
  list-style-type: upper-roman;
}

ol.d {
  list-style-type: lower-alpha;
}


.myDivcontent {
  border: 2px outset rgb(253, 252, 252);
  background-color: rgb(236, 241, 243);
  text-align: left;
  width: 60%;
}

.center {
    margin: auto;
    width: 60%;
    border: 3px solid #047ef0;
    padding: 10px;
    border-radius: 25px;
  }

  .center2 {
    margin: auto;
    width: 60%;
    border: 0px solid #047ef0;
    padding: 0px;
    border-radius: 25px;
  }

  
    table, th, td {
      border: 1px solid black;
      border-collapse: collapse;
  }