*{
    margin: 0; padding: 0; box-sizing: border-box;
}

body{
    font-family: 'Franklin Gothic Medium', 'Arial Narrow', Arial, sans-serif;
    width: 100%; height: 100vh; background: #fff; display: flex; justify-content: center; align-items: center;
}

.container_box{
    width: 400px; padding: 30px; box-shadow: 0 0 10px rgba(0,0,0,0.1); border-radius: 8px; background: #f9f9f9;
    height: 200px; display: flex; 
}

.buttons{
    display: flex; flex-direction: row; gap: 10px; align-items: center; justify-content: center;
}

.btn{
    padding: 12px 15px; border-radius: 6px; font-size: 18px; border: none; outline: none; cursor: pointer; 
}