@charset "utf-8";
    /* CSS Document */
    
    *,
    body {
        margin: 0;
        padding: 0;
    }
    
    html,
    body {
        font-size: 62.5%;
        color: rgb(161, 115, 115);
        width: 100%;
        font-family: Helvetica Neue, PingFang SC, Microsoft YaHei, Helvetica, Arial, sans-serif;
        overflow-x: hidden;
        height: 100%;
    }
    
    a {
        text-decoration: none;
    }
    
    ul,
    li {
        list-style: none;
    }
    
    body {
        background: url(img/bg.png) no-repeat;
        background-size: 100% 100%;
    }
    
    img {
        width: 100%;
    }
    
    .main {
        width: 720px;
        margin: 0 auto;
        text-align: center;
        height: 100%;
    }
    
    .logo {
        width: 14rem;
        /* margin: 0 auto 5rem; */
    }
    
    .btn {
        /* display: flex;
        justify-content: space-around; */
        width: 35%;
        margin-top: 3rem;
    }
    
    .btn a {
        display: block;
        line-height: 0;
    }
    
    .container{
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        height: 100%;
    }
    
    @media screen and (max-width: 640px) {
        .main {
            width: 100%;
        }
        .list {
            text-align: center;
            width: 100%;
        }
        .list img {
            width: 50%;
            display: block;
            margin: 0 auto 2rem;
        }
    }
    
    .privacy {
        padding: 5rem 8rem;
        color: #333;
    }
    
    .privacy h1 {
        text-align: center;
        font-size: 3rem;
        line-height: 6rem;
        margin-bottom: 2rem;
    }
    
    .privacy p {
        font-size: 1.6rem;
        line-height: 3.2rem;
    }
    
    .privacy li {
        margin-top: 2rem;
    }
    
    .privacy h3 {
        font-size: 2.4rem;
        line-height: 3rem;
        margin: 3rem 0 1rem;
    }
    
    .privacy h4 {
        font-size: 2rem;
        line-height: 2.6rem;
        margin: 2rem 0 1rem;
    }
    .privacy ul{
        padding-left: 50px;
    }
    .privacy ul li{
        list-style: disc;
        margin-top: 1rem;
    }