* {
    box-sizing: border-box;
}

header {
    background-image: url(junkshelf.jpg);
    height: 200px;
    background-size: contain;
}
h1 {
    margin: none;
    color: white;
    text-align: center;
    font-size: 6em;
    line-height: 2em;

}
footer {
    margin-top: 20px;
    border-top: 3px solid red;
    text-align: center;
    font-style: italic;
}
table {
    width: 90%;
    margin: 20px auto;
    background-color: rgb(235, 27, 27);
    border: 3px solid black;
}
th, td {
    padding: 12px;
    border: 1px solid black;
    text-align: left;
}
thead {
    color: rgb(211, 203, 203);
}
tfoot {
    background-color: rgb(1, 87, 1);
    color: rgb(211, 203, 203);
}
tfoot td {
    text-align: center;
}
.table-con {
    width: 100%;

}
@media screen and (max-width: 720px) {
    table {
        width: 100%;
    }
    th, td {
        padding: 8px;
        font-size: 14px;
    }
    table, tbody, tr, td, th {
        display: block;
    }
    thead, tfoot {
        display: none;
    }
    tfoot td {
        text-align: center;
    }
}