* { 
    background-color: black;
    color: rgb(43, 246, 43);
}
h1 {
    color:rgb(43, 246, 43);
}
.header {
    color:rgb(43, 246, 43);
    display: flex;
    flex-grow: 1;
    font-size: 32px;
    font-weight: bold;
    justify-content: center;
    margin-right: auto;
}