html {
    background-color: #f0f0f0;
}

body {
    font-family: Helvetica,'Microsoft YaHei',sans-serif;
    font-size: 1em;
    text-align: center;
    color: #000000;
    background-color: #ffffff;
    margin: 0px;
    max-width: 1080px;
    margin: 0 auto;
}
    body ::selection {
        color: #ffffff;
        background-color: #000000;
    }

    body ::-moz-selection {
        color: #ffffff;
        background-color: #000000;
    }

a {
    cursor: pointer;
    color: #000000;
    text-decoration: none;
    padding: 5px;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.38s;
    -webkit-transition: all 0.38s; /* Safari */
}
    a:hover {
        COLOR: #ffffff;
        background-color: #000000;
        text-decoration: none;
        border-radius: 6px;
    }

div {
    margin: 0 auto;
    overflow: hidden;
    transition: height 0.6s,width 0.6s;
    -webkit-transition: height 0.6s,width 0.6s; /* Safari */
}

img {
    border-width: 0px;
    max-width: 100%;
    height: auto;
}

.LOGO {
    width: 100%;
    background-color: #000000;
    cursor: pointer;
}

    .LOGO div {
        text-align: center;
        height: 185px;
        color: #ffffff;
        line-height: 185px;
        font-size: 0.88em;
    }
        .LOGO div a {
            color: #f0f0f0;
            padding: 6px;
            display: block;
            cursor: pointer;
        }      

        .LOGO div img {
            margin-top: 45px;
            height: 86px;
            border-radius: 20px;
        }

.guanggao {
    width: 100%;
    background-color: #ffffff;
    border-bottom: 2px solid #000000;
}
    .guanggao div {
        text-align: center;
        height: 68px;
        font-size: 1.08em;
        line-height: 68px;
        font-weight: 700;
    }

#free {
    display: block;
    padding-top: 100px;
    padding-bottom: 100px;
    font-size: 35px;
    color: #a0a0a0;
    animation-duration: 1.5s;
    animation-name: sss;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

@keyframes sss {

    from {
        color: #a0a0a0;
    }

    to {
        color: #ffffff;
    }
}