body{
margin: 0;
padding: 0;
background-color: darkblue;
color: yellowgreen;
font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
}
header{
text-align: center;
background-color:yellowgreen;
color: white;
padding: 20px 20px 8px 8px;
}
header h1{
font-size: 40px;;
font-style:normal;
font-weight: 2000;
justify-content: center;
}

img{
width: 280px;
height: 200px;
transition: transform 0.3s ;
}
img:hover{
transform: scale(1.05);
}
.folder{
border:( 2px solid black);
border-radius: 40px;
text-align:center;
}
.card{
border: (2px solid blue);
border-radius: 40px;
text-align: center;
}
footer{
text-align: center;
color: lightgreen;
background-color:gray;
padding: 5px 10x 6px 8px;
}
.header h3{
box-align:border-box;

}
nav{
background-color:white;
}
nav ul{
list-style-type: none;
display: flex;
padding: 12px 0px;
margin: 0;
justify-content: center;
}
nav ul li{
margin: 0.52px;
padding: 0px 80px;
display: inline-block;

}
nav ul li a{
color: black;
text-decoration: none;
}
form {
  max-width: 650px;
  margin: 24px auto;
}
form label {
  margin-bottom: 8px;
  font-weight: 600;
  display: block;
}
form input, form textarea, form button {
  width: 100%;
  padding: 14px;
  margin-bottom: 18px;
  font-size: 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
}
form input:focus, form textarea:focus {
  background-color: #007bff;
  color: white;
  font-size: 18px;
  font-weight: 600;
  border: none;
  transition: background-color 0.3s ease;
  cursor: pointer;
}
form button{
    background-color: #007bff;
    color: white;
    font-size: 18px;
    font-weight: 600;
    border: none;
    transition: background-color 0.3s ease;
    cursor: pointer;
}
form button:hover {
  background-color: #0056b3;
}
form button:active {
  background-color: #004085;
}