body {
    background-color:rgb(255, 227, 232);
    background-attachment: fixed;
    background-size: cover;
}

nav {
    background-color: rgb(250, 231, 231);
    padding: 10px;
   
    position: fixed;
    top:0 ;
    left:0 ;
    width: 100%;
}

a {
    display: inline-block;
    background-color: rgb(119, 179, 145);
    padding: 10px;
    color: rgb(245, 245, 245);
    margin: 5px;
    border-radius: 5px;
    text-decoration: none;

    transition-duration: 300ms;
}

a:hover {
    background-color: rgb(23, 126, 68);
    translate: 0 -3px;
}

h1 {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color:rgb(119, 179, 145);
    font-size: 70px;
    text-align: center;
    text-shadow: 0 0 0 rgb(29, 112, 65);
    margin-bottom: 180px;
}

p {
    color:rgb(0, 0, 0)
}

p.subheading {
    font-size: 30px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 60;
}

div.main {
    background-color: rgb(226, 235, 253);

    width: 75%;
    margin: auto;
    padding: 20px;
    
    border-color: rgb(255, 244, 244);
    border-style: solid;
    border-width: 8px;
    border-radius: 20px;
    box-shadow: 0 0 0 rgb(178, 219, 235);
    
}  