cd.css

body{
    background-image: url(images/attention.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size:1000px;
    background-attachment: fixed;
    overflow: hidden;
    background-color: #b0bbd1;
    margin:10px;
    padding:10px;
}
#container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding-top: 200px;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    font-size: 20px;
    font-style: bold;
}
button {
    margin:1px;
    width:90px;
    height:30px;
    margin:5px;
    color:black;
    border-radius: 30%;
    outline: none;
    box-shadow:-3px 3px 0px navy;
    cursor: pointer;
    transition: box-shadow 0.3s ease-in-out, transform 0.3s;
}
button:hover{
    box-shadow: none;
    transform: translateY(4px);
}

input{
    font-size: 20px;
    margin:0;
}