body{
    min-height: 100vh;
    background: rgb(2,0,36);
    background: linear-gradient(176deg, rgba(2,0,36,1) 0%, rgba(9,9,121,1) 35%, rgba(0,212,255,1) 100%);
}

body, main{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

main{
    color: white;
    background-color: black;
    width: 300px;
    border-radius: 10px;
}

button{
    margin: 10px;
}

img {
    width: 100px;
}
