ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
   }

  li {
  float: left;
     }

  li a {
  display: block;
  color: white;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

li a:hover {
  background-color: #111;
}
body{
     margin: 0px
    }
     
      .dropbtn {
  background-color: #4CAF50;
  color: white;
  padding: 16px;
  font-size: 16px;
  border: none;
}
   ol {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: "background-color:powderblue";
   }

  li {
  float: left;
     }

  li a {
  display: block;
  color: white;
  text-align: center;
  padding: 5px 5px;
  text-decoration: none;
}

li a:hover {
  background-color: #9932CC;
}
body{
     margin: 0px
    }


table, th, td {
  border: 1px solid black;
  border-collapse: collapse;
}
th, td {
  padding: 15px;
  text-align: left;
}
#t01 {
  width: 100%;    
  background-color: #f1f1c1;