main.css

 .option {
    text-align: center;
}

table,
td,
th {
    border: 1px solid;
}

@media only screen and 
(min-device-width: 1024px) {
    table {
        width: 50%;
        border-collapse: collapse;
        margin-left: auto;
        margin-right: auto;
    }
}

.dark-mode {
    background-color: black;
    color: white;
}

button {
    float: right;
}

tr:nth-of-type(even) {
    background: #eee;
}

/*Retrieved from https: //css-tricks.com/responsive-data-tables/*/
@media only screen and (max-width: 760px),
(min-device-width: 768px) and (max-device-width: 1024px) {

    table,
    thead,
    tbody,
    th,
    td,
    tr {
        display: block;
    }

    .header{
        display: none;
    }

    thead tr {
        position: absolute;
        top: -9999px;
        left: -9999px;
    }

    tr {
        border: 1px solid #ccc;
    }

    td {
        border: none;
        border-bottom: 1px solid #eee;
        position: relative;
        padding-left: 50%;
    }

    td:before {
        position: absolute;
        top: 6px;
        left: 6px;
        width: 45%;
        padding-right: 10px;
        white-space: nowrap;
    }

    td:nth-of-type(1):before {
        content: "Title";
    }

    td:nth-of-type(2):before {
        content: "Address";
    }

    td:nth-of-type(3):before {
        content: "Suggestion(s)";
    }
}