table {
    border-spacing: 0;
    border-collapse: collapse;
    width: 100%;
    height: 75px;
    margin-bottom: 30px;
}

td, tr {
    border: 2px solid brown;
    margin: 0;
    width: 25%;
    text-align: center;
    font-size: 15px;
    font-weight: 600;
}

#main tr :hover {
    color: #e00505;
}

tr a {
    color: black;
    text-decoration: none;
    text-align: center;
}

/* 휴대폰 크기 맞춤 */
@media screen and (max-width:600px) {
    td, tr {
        font-size: 11px;
    }
}