ul {
  position: sticky;
  top: 0;
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: white;
}

li {
  float: left;
}

li a {
  display: block;
  color: black;
  text-align: center;
  padding: 10px;
  text-decoration: none;
}
.pedit
{
font-size: 40px;

}
.pleft
   {
  height: 200px;
  width: 50%;
  font-size: 30px;
  color:black;
 
}

li a:hover {
  background-color: #fc6334;
}
* {
  box-sizing: border-box;
}

.img-container {
  float: left;
  width: 33.33%;
  padding: 5px;
}

.clearfix::after {
  content: "";
  clear: both;
  display: table;
}
div.desc {
  padding: 15px;
  text-align: center;
}
.header {
  font-family: Sofia, sans-serif;font-size: 40px;
  text-shadow: 4px 4px 4px #ababab;
  font-size: 20px;
  background-color: #f1f1f1;
  padding: auto;
  text-align: center;
}
.footer {
  background-color: #f1f1f1;
  padding: 10px;
  text-align: center;
}
#demoBtn {
  display: inline-block;
  border-radius: 4px;
  background-color: #f4511e;
  border: none;
  color: #FFFFFF;
  text-align: center;
  font-size: 20px;
  padding: 5px;
  width: 150px;
  transition: all 0.5s;
  cursor: pointer;
  margin: 5px;
}

#demoBtn span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}

#demoBtn span:after {
  content: '\00bb';
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}

#demoBtn:hover span {
  padding-right: 25px;
  
}

#demoBtn:hover span:after {
  opacity: 1;
  right: 0;
}
.column {
  float: left;
  width: 40%;
  padding: 5px;
}

/* Clear floats after the columns */
.row::after {
  content: "";
  display: table;
  clear: both;
}
    .form-container {
      display: none;
      border: 1px solid #ccc;
      padding: 20px;
      margin-top: 20px;
      border-radius: 10px;
      width: 300px;
      background: #f9f9f9;
    }
    .form-container input {
      width: 100%;
      padding: 8px;
      margin: 6px 0;
      border: 1px solid #aaa;
      border-radius: 5px;
    }
    .form-container button {
      background: #28a745;
      color: white;
      border: none;
      padding: 10px;
      border-radius: 5px;
      cursor: pointer;
      width: 100%;
    }
    .form-container button:hover {
      background: #218838;
    }

/* Responsive layout - makes the three columns stack on top of each other instead of next to each other */
@media screen and (max-width:600px) {
  .column {
    width: 100%;
  }
}
