* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
    background: #730080;
    background: linear-gradient(180deg, rgba(115, 0, 128, 1) 50%, rgba(0, 0, 0, 1) 100%);
}
header{
    background-color: rgba(37, 1, 41, 1);
    font-family: Arial, sans-serif;
    color: #ffffff;
    font-weight: bold;
    position: fixed;
    width: 100%;
    top: 0px;
    left: 0px;
    height: 115px;
}
#cover-image{
    margin-top: 115px;
    width: 100%;
    height: auto;
}
nav{
    font-style: normal;
    color: black;
    text-align: right;
    font-size: 25px;
    padding: 0px 25px 0px 0px;
    margin: 0px 0px 0px 0px;
}
nav a {
    margin: 7px;
    text-decoration: none;
    color: #ffffff;
    font-weight: bold;
    font-size: 18px;
    font-family: Arial, sans-serif;
}
h1{
    font-size: 60px;
    padding: 5px 0px 0px 50px;
    margin: 0px 0px 0px 0px;
}
h2{
    text-align: center;
}
article{
    text-align: center;
    font-family: Arial, sans-serif;
}
article p{
    font-family: Arial, sans-serif;
    font-size: 20px;
    text-align: justify;
    margin: 0px 45px 0px 45px;
}
h3{
    margin-left: 45px;
    text-align: left;
}
#grid{
    margin: auto;
    text-align: center;
    background-color: white;
    display: grid;            
    grid-template-columns: repeat( auto-fit, minmax(300px, 1fr) );
    width: auto;
    margin: 0 auto;
    padding: 10px;  

}
.grid-item{
    display: inline-block;
    margin: 20px 20px 20px 20px;
    text-align: center;
    display: grid;            
    grid-template-columns: repeat( auto-fit, minmax(300px, 1fr) );
    gap: 10px;
    width: auto;
    margin: 0 auto;
    padding: 20px;
}
.grid-item a{
    text-decoration: none;
    color: #000000;
    font-weight: bold;
    font-size: 18px;
    font-family: Arial, sans-serif;
}
.grid-item img{
    width: 100%;
    height: auto;
}
div, main, footer{
    max-width: 1100px;
    margin: auto;
}
div{
    min-height: 600px;
    background-color: white;
}
footer{
    margin: auto;
    font-family: Arial, sans-serif;
    background-color: white;
}
footer p{
    margin: 25px;
}