header{
    background-color: #1E3A78;
    font-family: tahoma;
    text-align: center;
    height: 80px;
    padding-top: 5px;
}

nav {
    background-color: #A4D8E1;
    height: 50px;
    text-align: center;
    width: 100%;
}

a ,nav{
    color: white;
    margin-right: 20px;
    font-size: 30px;
    padding-top: 3px;
}

nav :hover{
    color: rgb(171, 192, 192);
}

main{
    background-color: aquamarine;
    clear: both;
    display: flex;
    width: 100%;
}

section {
    border: grey, inset, 10px;
    background-color: rgb(255, 255, 255);
    margin: 10px;
    width: 100%;
    padding: 20px;
    text-align: justify;
}

footer{
    background-color:#6BAF92 ;
    float: left;
    text-align: center;
    color: white;
    font-size: 20px;
    width: 100%;
    border: #0b2429, solid, 5px;
    padding: 50px;
    height: 30px;
}

aside{
    background-color: rgb(255, 255, 255);
    margin: 10px;
    padding: 20px;
    text-align: justify;
    border: grey, inset, 10px;
}

form {
    font-size: 20px;
    padding-left: 40%;
    padding-top: 5%;

}

input{
    border: rgb(159, 183, 197), 1px, solid;
    height: 20px;
    border-radius: 5px;
}

.im{
    width: 300px;
    height: 250px;
    display: block;
    margin: 10px;
    margin-top: 2%;
    border-radius: 10px;
    transition: box-shadow 0.3s ease;
}

.im:hover{
     box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.mm{
    color: black;
    margin-left: 35%;
}
li {
    font-size: 30px;
    margin: 15px;
}