.container {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: start;
    height: 100vh;
    background-color: #fff;
}
.placeholder {
    width: 200px;
    height: 120px;
    background-color: #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 60px 0;
}

.button-container {
    margin-top: 20px;
}
.button {
        display: inline-block;
        padding: 15px 25px;
        font-size: 24px;
        cursor: pointer;
        text-align: center;
        text-decoration: none;
        outline: none;
        color:#fff;
        background-color: rgb(16, 185, 214);
        border: none;
        border-radius: 15px;
        box-shadow: 0 9px #999;
    }
    .button:hover{
    background-color: #1795bb;
    }
    .button:active{
        background-color: #1795bb;
        box-shadow: 0 5px #666;
        transform:translateY(4px);
    }
    .container
    {
    background-image: url('http://cdnjson.com/images/2024/09/25/index_back.jpg');
    height: 100vh;
    background-size: cover;
    background-position: center;
    }