body {
    background-color: #F4F4F4;
}

img {
    max-width: 100%;
}

.help-top {
    height: 50px;
    background: #26262C;
}

.help-banner {
    background: url(../game/v2/game-bg-yellow.jpg) no-repeat center 0;
    height: 93px;
    background-size: cover;
}

.help-content {
    margin: 20px 0;
    min-height: 590px;
}

.help-sider {
    width: 24%;
    float: left;
    background: #FF5656;
}

.help-sider a {
    display: block;
    color: #fff;
    font-size: 16px;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #FFFFFF;
    padding: 0 15px;
}

.help-sider a:hover {
    color: #FFF;
}

.help-sider .ul-first li {
    background-image: url(add.gif);
    background-repeat: no-repeat;
    background-position: 260px 13px;
}

.help-sider .ul-first li.open {
    background-image: url(reduce.gif)
}

.help-sider .ul-second {
    display: none;
}

.help-sider .ul-first .open .ul-second {
    display: block;
}

.help-sider .ul-second li {
    background: #ffc1c1;
}

.help-sider .ul-second a {
    color: #454545;
    font-size: 14px;
    border-left: 6px solid transparent;
}

.help-sider .ul-second a:hover {
    background: #ff9f9d;
    color: #FFF;
    border-left: 6px solid #C82834;
}

.help-sider .ul-second a.current {
    background: #FFF;
    color: #454545;
    border-left: 6px solid #C82834;
}

.help-main {
    width: 74.5%;
    float: right;
    background: #FFF;
}

.help-main-inner {
    padding: 20px 25px;
}

.help-main .row h2 {
    font-size: 16px;
    font-weight: normal;
    color: #676767;
    height: 32px;
    line-height: 32px;
    background: url(row-title-bg.gif) 0 bottom no-repeat;
}

.help-main .row-text {
    line-height: 180%;
    color: #494949;
    margin: 10px 0;
    padding-bottom: 20px;
}

.g_33 {
    width: 1200px;
    margin: 0 auto;
}

@media (max-width: 1279px) {
    .g_33 {
        width: 990px;
    }

    .help-sider .ul-first li {
        background-position: 210px 13px;
    }
}