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
    }

.row{
   display: flex;
   height: 88%;
   align-items: center;
}

.col{
    flex-basis: 50%;
}
 h1{
   color: #fff;
  front-size: 100px;
}

p{
  color: #00008B;
  front-size: 11px;
  line-height: 15px;
}
 button{
     width: 180px;
     color: #000;
     font-size: 12px; 
     padding: 12px 0;
     background: #fff;
     border: 0;
     border-radius: 20px;
     outline: none;
     margin-top: 30px;
}