main.center {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.big-box {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 12px 0;
}

nav {
    min-width: 160px;
    background: url(../images/nav-left.png) repeat-x scroll 0 0 black;
    margin-bottom: auto;
    padding-bottom: 5px;
}

.title-bg {
    background: url(../images/title-bg.png) repeat-x scroll 0 bottom #3b3b3b;
    font-size: 14px;
    padding: 4px 0;
    text-shadow: 1px 1px black;
    text-transform: uppercase;
    text-align: center;
    color: #fff;
}

nav ul {
    padding: 0 3px;
}

nav a {
    color: #4cc6f3;
    font-size: 13px;
}

nav a.active {
    text-decoration: underline;
    color: #fff;
}

nav a:hover {
    text-decoration: underline;
    color: #fff;
}

main .content {
    flex: 1;
}

.pager-box {
    width: fit-content;
    display: flex;
    gap: 3px;
    margin: 0 auto;
}

.pager-btn {
    border: 1px solid #444444;
    text-decoration: none;
    padding: 2px 7px;
    color: #4cc6f3;
    font-size: 12px;
    cursor: pointer;
}

.pager-btn.active {
    border-color: transparent;
    color: #fff;
}

.game-box {
    width: calc((100% - 16px) / 3);
}

.game-box .img-box {
    border: 1px solid transparent;
}

.game-box:hover .img-box {
    border-color: #33adff;
}

.game-box .img-box::before {
    padding-top: 75%;
}

.game-box p {
    color: #33adff;
    font-size: 12px;
    text-decoration: underline;
    text-align: center;
    margin: 2px 0;
}

@media screen and (max-width:769px) {
    .game-box {
        width: calc((100% - 8px) / 2);
    }

    nav {
        position: fixed;
        width: 100%;
        height: 100%;
        z-index: 99;
        transform: translateY(-100%);
        top: 0;
        left: 0;
        transition: .3s;
    }

    nav.active {
        transform: translateY(0);
    }
}