body {
    margin: 0;
}

* {
    box-sizing: border-box;
}

header {
    background-image: url("lithocraftpic025.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    padding: 20px;
    width: 100%;
    color: white;
    background-color: rgb(5, 5, 66);
}

.title-box {
    border: 3px solid white;
    padding: 10px 30px;
    display: inline-block;
    background-color: rgb(5, 5, 66);
}

header h1, header p {
    text-shadow: 2px 2px 4px rgba(213, 192, 192, 0.526);
    color: rgb(255, 252, 252);
    font-family: 'Times New Roman', Times, serif;
    font-weight: bold;
    margin-top: 20px;
}

header h1 {
    font-size: 80px;
}

header p {
    font-size: 40px;
}

nav {
    background-color: rgb(5, 5, 66);
    text-align: center;
    padding: 20px;
    font-family: 'Times New Roman', Times, serif;
    margin-top: 0;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    margin: 0 15px;
    box-sizing: border-box;
}



nav a:hover {
    color: brown;
    text-decoration: underline;
}

main h2{
    text-align: center;
    width: 100%;
    margin: 20px 0;
    margin-bottom: 50px;
    font-size: 50px;
    color: brown;
}

.a1 {
    overflow: auto;
    margin-bottom: 20px;
}

.a1 p {
    padding-top: 50px;
    text-align: center;
    padding-left: 50px;
    padding-right: 20px;
    font-size: 25px;
    color: brown;
}

.about-pic1 {
    width: 500px;
    height: auto;
    float: right;
    margin: 0 0 15px 20px;
    padding-right: 50px;
}

.a2 {
    overflow: auto;
    margin-bottom: 20px;
}

.a2 p {
    padding-top: 50px;
    text-align: center;
    padding-left: 20px;
    padding-right: 50px;
    font-size: 25px;
    color: brown;
}

.about-pic2 {
    width: 500px;
    height: auto;
    float: left;
    margin: 0 0 15px 20px;
    padding-left: 50px;
    padding-right: 20px;
}

.video {
    text-align: center;
    margin-top: 50px;
}

.printing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 20px
}

.printing-box {
    border: 2px solid antiquewhite;
    padding: 20px;
    text-align: center;
    background-color: brown;
    color: white;
}

.printing-box h3 {
    color: rgb(249, 249, 255);
    font-size: 23px;
}

.printing-box p {
    font-size: 18px;
    line-height: 1.5;
}

.p1, .intro1, .c1 {
    font-size: 30px;
    color: rgb(5, 5, 66);
    text-align: center;
}


.supplies-table img {
    width: 100%;
    height: 150px;
    margin: 0 auto;
    object-fit: contain;
    display: block;
}

.supplies-table td {
    padding: 5px;
    text-align: center;
    color: white;
}

.supplies-table {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
    border-collapse: collapse;
    table-layout: fixed;
    background-color: rgb(5, 5, 66);
    color: white;
    font-family: 'Times New Roman', Times, serif;
    font-weight: bold;
    font-size: 30px;
}

.supplies-table p {
    font-weight: normal;
    font-size: 20px;
}

.contact-form {
    width: 80%;
    margin: 20px auto;
    font-size: 20px;
    color: brown;
    font-weight: bold;
}

.contact-form fieldset {
    padding: 15px;
    border: 2px solid rgb(5, 5, 66);
}

.contact-form h2 {
    font-weight: bold;
    font-size: 40px;
}

.contact-form label {
    display: block;
    text-align: left;
    margin-top: 15px;
}

.contact-form input[type="text"], 
.contact-form input[type="email"], 
.contact-form input[type="tel"], 
.contact-form textarea {
    width: 95%;
    padding: 8px;
    margin-top: 5px;
    font-size: 20px;
}

.contact-form input:valid, 
.contact-form textarea:valid {
    background-color: lightgreen;
}

.contact-form input:invalid, 
.contact-form textarea:invalid {
    background-color: lightcoral;
}

.contact-form input[type="submit"], 
.contact-form input[type="reset"] {
    margin-top: 15px;
    padding: 10px 15px;
    background-color: rgb(5, 5, 66);
    color: white;
    border: none;
    cursor: pointer;
}


.location {
    font-size: 20px;
    text-align: center;
    color: white;
    background: rgb(5, 5, 66);
    font-family: 'Times New Roman', Times, serif;
}

footer {
    background-color: rgb(5, 5, 66);
    font-size: 18px;
    font-family: 'Times New Roman', Times, serif;
    text-align: center;
    color: white;
}

@media (max-width: 480px) {
     header {
        padding: 15px 10px;
        background-position: center;
    }

    .title-box {
        padding: 10px;
        max-width: 100%;
    }

    header h1 {
        font-size: 36px;
        overflow-wrap: break-word;
    }

    header p {
        font-size: 20px;
    }

    header h1,
    header p {
        margin-top: 10px;
    }

    nav {
        padding: 5px;
    }

    nav a {
        display: block;
        font-size: 18px;
        padding: 12px 5px;
        margin: 0;
    }

    main h2 {
        font-size: 32px;
        margin: 20px 0;
        padding: 0 10px;
    }

    .a1 p,
    .a2 p {
        font-size: 18px;
        padding: 10px 15px;
        text-align: left;
    }

    .about-pic1,
    .about-pic2 {
        float: none;
        display: block;
        width: 100%;
        max-width: 100%;
        height: auto;
        margin: 0 auto 15px;
        padding: 0 10px;
    }

    .a1,
    .a2 {
        overflow: auto;
        margin-bottom: 20px;
    }

    .video {
        margin-top: 25px;
        padding: 0 10px;
    }

    .video video,
    .video iframe {
        max-width: 100%;
    }

    .printing-grid {
        grid-template-columns: 1fr;
        padding: 10px;
    }

    .printing-box {
        padding: 15px;
    }

    .printing-box h3 {
        font-size: 22px;
    }

    .printing-box p {
        font-size: 17px;
    }

    .p1,
    .intro1,
    .c1 {
        font-size: 22px;
        padding: 0 12px;
    }

    .supplies-table {
        width: 100%;
        font-size: 20px;
    }

    .supplies-table img {
        height: 100px;
        max-width: 100%;
    }

    .supplies-table td {
        padding: 3px;
        overflow-wrap: break-word;
    }

    .supplies-table p {
        font-size: 16px;
        padding: 0 5px;
    }

    .contact-form {
        width: 95%;
        font-size: 18px;
        margin: 15px auto;
    }

    .contact-form h2 {
        font-size: 28px;
    }

    .contact-form fieldset {
        padding: 10px;
        min-width: 0;
    }

    .contact-form input[type="text"],
    .contact-form input[type="email"],
    .contact-form input[type="tel"],
    .contact-form textarea {
        width: 100%;
        max-width: 100%;
        font-size: 16px;
        box-sizing: border-box;
    }

    .contact-form input[type="submit"],
    .contact-form input[type="reset"] {
        background-color: rgb(5, 5, 66);
        color: white;
        font-size: 16px;
        padding: 10px;
        margin: 10px 3px;
        max-width: 100%;
    }

    .location {
        font-size: 17px;
        padding: 10px;
        overflow-wrap: break-word;
    }

    footer {
        font-size: 15px;
        padding: 12px 8px;
        overflow-wrap: break-word;
    }

}