*,
*:before,
*:after {
    padding: 0;
    margin: 0;
}
html {
    background-color: black;
    color: aliceblue;
}
.top {
    font-size: 120%;
}
.cred {
    margin-top: 1%;
}
span {
    font-size: 70%;
}
a {
    color: azure;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.cube {
    background-color: azure;
    height: 12px;
    width: 9px;
    margin-top: -2px;
    margin-left: 0px;
    display: inline-block;
    animation: cube 1.3s infinite;
}
#donnee {
    margin-top: 150%;
    display: inline-block;
}
#legal {
    margin-top: 150%;
}
@keyframes cube {
    0%{background-color: white;}
    49%{background-color: white;}
    50%{background-color: black;}
    99%{background-color: black;}
    100%{background-color: white;}
}
@media (max-width: 1280px) {
    .cube {
        height: 36px;
        width: 27px;
    }
}