body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #ffffff;
}
.container {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}
.header {
    text-align: center;
    padding: 20px 0;
    padding-bottom: 20px;
    position: relative;
    min-height: 80px;
}
.logo{
    position: relative;
    left: auto;
    transform: none;
    display: inline-block;
    text-align: center;
    width: 100%;
}
.logo img{
    width: 180px;
    max-width: 100%;
    height: auto;
}
.subtitle {
    font-size: 16px;
    color: #666;
    text-align: center;
    padding-bottom: 15px;
}
.image-container {
    width: 100%;
    overflow: hidden;
    /*! border-radius: 10px; */
}
.image {
    width: 100%;
    display: block;
}
.dots {
    text-align: center;
    margin: 5px auto;
    border-bottom: 3px solid #020100;
    padding-bottom: 10px;
    width: 70%;
}
.dot {
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #020100;
    margin: 0 3px;
}
.buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 25px 0 10px;
}
.button {
    width: 250px;
    padding: 12px 0;
    background-color: #3f3d42;
    color: #fff;
    text-align: center;
    border-radius: 20px;
    margin-bottom: 15px;
    text-decoration: none;
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.footer {
    text-align: center;
    padding: 15px 0 30px;
}
.website {
    color: #595854;
    text-decoration: none;
    margin-bottom: 25px;
    display: block;
    font-weight: bold;
}
.icons {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
.icon {
    font-size: 20px;
    text-decoration: none;
    background: #52514d;
    width: 30px;
    border-radius: 50%;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.nBg{background: #ffffff;border-radius: 20px 20px 0 0;padding-top: 70px;}
.icon img{width: 20px;height: 20px;display: block;}
.xia{margin-bottom: 10px;}
.xia img{width: 30px;height: 30px;}
.button img{width: 20px;margin-right: 8px;height: 20px;}