body {
    background-image: url("../images/gallary-background.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center -30px;
    background-size: 100% auto;
}

h1 {
    font-size: 3rem;
    padding-bottom: 20px;
}

main {
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-right: auto;
    margin-left: auto;
    margin-bottom: 30px;
    padding-left: 100px;
}

#gallery {
    padding-top: 20vh;
    margin-right: auto !important;
    margin-left: auto !important;
}

.gallery-item {
    margin-right: 10px;
    margin-left: 10px;
    margin-bottom: 20px;
    -webkit-box-shadow: 5px 5px 25px -6px rgba(0, 0, 0, 0.6);
    box-shadow: 5px 5px 25px -6px rgba(0, 0, 0, 0.6);
}