/* Style the header */
.header {
  background-color: #f1f1f1;
  padding: 1px;
  text-align: center;
}

/* Style the top navigation bar */
.topnav {
  overflow: hidden;
  background-color: white;
}

/* Style the topnav links */
.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.dropdown .dropbtn {
  font-size: 16px;
  border: none;
  outline: none;
  color: white;
  padding: 14px 16px;
  background-color: inherit;
  font-family: inherit;
  margin: 0;
}

.navbar a:hover, .dropdown:hover .dropbtn {
  background-color: red;
  padding: 14px 16px;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: blue;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
  transition: all 0.3s ease;
}

.dropdown-content a {
  float: none;
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  text-align: left;
}

.dropdown-content a:hover {
  background-color: #ddd;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.topnav {
  overflow: hidden;
  background-color: #333;
}

.topnav a {
  float: left;
  display: block;
  color: #f2f2f2;
  text-align: center;
  padding: 14x 16x;
  text-decoration: none;
}

.topnav a:hover {
  background-color: #DDDDDD;
}

.pa {
  background-color: blue;
  color: black;
}

.img1 {
  height: 100px;
}

/* Create three unequal columns that floats next to each other */
.column {
  float: right;
  padding: 5px;
  padding-left: 10px;
  background-color: #f1f1f1;
}

.column.side {
  width: 32%;
  height: 400px;
  background-color: #f1f1f1;
  float: right;
}

.column.middle {
  width: 57%;
  height: 400px;
  background-color: #f1f1f1;
  float: left;
}

.article {
  margin-top: 15px;
  float: left;
  padding: 20px;
  width: 55%;
  background-color: #f1f1f1;
  height: 380px;
}

.articlee {
  margin-top: 15px;
  float: left;
  padding: 20px;
  width: 100%;
  background-color: blue;
  height: 200px;
  color: white;
}

.articlee a:hover {
  color: #ddd;
  text-decoration: underline;
}

.art form {
  margin-top: 15px;
  float: right;
  padding: 40px 20px;
  width: 30%;
  background-color: #f1f1f1;
  height: 250px;
}

form input[type="submit"]:hover {
  background-color: #ddd;
  cursor: pointer;
}

/* Responsive design */
@media screen and (max-width: 1024px) {
  body {
    leftmargin: 0;
    rightmargin: 0;
  }

  .column.side, .column.middle {
    width: 100%;
    height: auto;
  }
  .article, .art form {
    width: 100%;
    height: auto;
  }
}

.dropdown-content {
  ...
  transition: all 0.3s ease;
}

form input[type="submit"]:hover {
  background-color: #ddd;
  cursor: pointer;
}

.articlee {
  ...
  color: white;
}

.articlee a:hover {
  color: #ddd;
  text-decoration: underline;
}

/* Responsive design */
@media screen and (max-width: 1024px) {
  body {
    margin-left: 0;
    margin-right: 0;
  }

  .column.side, .column.middle {
    width: 100%;
    height: auto;
  }
  .article, .art form {
    width: 100%;
    height: auto;
  }
}

@media screen and (max-width: 600px) {
  .topnav a, .dropdown .dropbtn {
    padding: 10px 12px;
  }
}