* {
    padding: 0px;
    margin: 0px;
}

body {
    height: 100vh;
    width: 100%;
    margin: 0;
    padding: 0;
    position: relative;
    background: linear-gradient( -45deg, #23D5AB,#23A6D5, #ec347b, #EE7752);
    background-size: 400% 400%;
    overflow-x: hidden;
    animation: change 6s ease-in-out infinite;
}

@keyframes change {
    0% {
        background-position: 0 50%;
    }

    50% {
        background-position: 50% 50%;
    }

    100% {
        background-position: 0 50%;
    }
}

body::before {
    content: '';
    position: fixed;
    top: 1px;
    left: 1px;
    right: 1px;
    bottom: 1px;
    border: 10px solid #0000A0;
}



.highlight td {
    border: 1px solid orange;
}

.loc {
    margin-left: 80%;
    margin-right: 20%;
    margin-top: 0px;
}

td {
    border: 4px solid #f0e9e9;
    height: 100px;
    width: 100px;
    text-align: center;
    vertical-align: middle;
    font-family: "Comic Sans MS", cursive, sans-serif;
    font-size: 70px;
    cursor: pointer;
}


table {
    border-collapse: collapse;
    position: absolute;
    left: 25%;
    margin-left: -155px;
    top: 100px;
}

    table tr:first-child td {
        border-top: 0;
    }

    table tr:last-child td {
        border-bottom: 0;
    }

    table tr td:first-child {
        border-left: 0;
    }

    table tr td:last-child {
        border-right: 0;
    }

.endgame {
    display: none;
    width: 200px;
    top: 190px;
    background-color: rgba(205,133,63, 0.8);
    position: absolute;
    left: 25%;
    margin-left: -100px;
    padding-top: 50px;
    padding-bottom: 50px;
    text-align: center;
    border-radius: 5px;
    color: white;
    font-size: 2em;
}

@media screen and (max-width: 799px) and (min-width: 290px) {
    table {
        left: 55%;
        top: 820px;
    }

    .endgame {
        left: 55%;
        top: 910px;
    }
}