style.css

body {
    background-color: #9f9e9e;
}


#siteHeader {
    background-image: url("nft-blockchain.jpg");
    height: 18em;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    
}

.siteTitle {
    font-size: 3em;
    font-weight: 700;
    color: #ffffff;
    text-align: left;
    margin: 0px 0px 0px 0px;
    padding: 35px 35px 0px 35px;

}

main {
    background-color: #9dd3ff;
    margin-top: 10px;
    padding: 20px;
    text-align: center;

}

.card{
    background-color: #c2e3ff;
    margin-top: 5px;
    padding-top: 10px;
    border-color: brown;
    border-width: 5px;
    border-radius: 10px;
    box-shadow: 0 0 10px 0 rgba(0,0,0,0.2);
}

.card-title {
    font-size: 1.5em;
    font-weight: 700;
    text-align: center;

}

.card-text {
    font-size: 1.2em;
    font-weight: 500;
    text-align: left;
}

#siteFooter {
    background-color: #9f9e9e;
    margin: 20px;
    padding: 10px;
    border-style: groove;
    border-width: 10px;
    text-align: center;
    font-size: 1.2em;
    font-weight: 500;
    color: #ffffff;
}

#gridLabel {
    margin-right: 2rem;
    padding-right: 6rem;
}

h4{
    margin: 10px;
    padding-bottom: 20px;
}