/* CSS Document */
body {
    color: #000;
    margin: 0 auto;
    padding: 0;
}
.sub_404_con {
    display: grid;
  place-items: center;
    width: 100%;
    height: 100vh;
    margin: 0 auto;
    text-align: center;
    padding: 0;
    background: -moz-radial-gradient(#52f2ef, #69beff);
    background: -webkit-radial-gradient(#52f2ef, #69beff);
    background: radial-gradient(#52f2ef, #69beff);
}
.sub_404_box1 {
    font-size: 2.4em;
    color: #000;
    margin-bottom: 40px;
}
.sub_404_box2 {
    width: 800px;
    margin: 40px auto;
    font-size: 1.2em;
    line-height: 1.2em;
    color: #000;
}