html,body {
display: grid;
grid-template-areas:
    "header header header"
    "section main main"
    "footer footer footer";
grid-template-columns: 1fr 9fr 1fr;
grid-template-rows: 2fr 10fr 3fr;
height: 100vh;
width: 100vw;
margin: 0;
}
header {
display: flex;
flex-flow: column nowrap;
grid-area: header;
justify-content: space-around;
align-items: center;

}
header .headerdiv {
display: flex;
flex-flow: row nowrap;
justify-content: space-evenly;
align-items: center;
width: 90%;
min-height: 40px;
margin: 3px 15px;
}
header .headerdiv .dropdown {
display: flex;
align-items: center;
justify-content: space-evenly;
height: 80%;
min-width: 40px; 
border-radius: 5px;
}
section {
display: grid;
grid-area: section;
}
main  {
display: flex;
flex-flow: row nowrap;
justify-content: center;
align-items: center;
grid-area: main;
}
.maindiv {
width: 80%;
display: flex;
flex-flow: row wrap;
justify-content: center;
align-items: flex-start;
margin: auto;
}
footer {
display: grid;
grid-area: footer;
margin: 0px;
}
main .imageframe{
display: flex;
flex-flow: row wrap;
justify-content: flex-start;
align-items: center;
margin: auto;
min-height: 399px;
min-width: 300px;
}
main  .diver {
    display: grid;
    grid-template-areas:
    "area1"
    "area2"
    "area3"
    "area4";
    grid-template-rows: auto minmax(300px, 400px) auto minmax(200px, auto);

    margin: 40px ;
    padding: auto;
}
main .diver .area1 {
    grid-area: area1;
    display: block;
    text-align: center;
}
main .diver .area2 {
    grid-area: area2;
    display: flex;
    justify-content: center;
    align-items: center;
   
}
main .diver .area3 {
    grid-area: area3;
    display: block;
    text-align: center;
    margin: 20px 0;
}
main .diver .area4 {
    grid-area: area4;
    margin: 20px auto;
    width: 100%;
}
main  .image{
object-fit: cover;
margin: auto;
margin: 0px;
filter: grayscale(50%); /* Apply grayscale effect */
transition: transform 3s ease-in-out;
}

img:hover {
      z-index: 1;
      transform: scale(1.5); /* Slight zoom on hover */
      filter: grayscale(0%); /* Remove grayscale on hover */
}