html {
    height: 100%;
}

a {
    color: #5D5D9E;
}

a:visited {
    color: black;
}

a:active {
    color: gray;
}

a:hover {
    color: #f7941e;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100%;

    padding: 0;
    margin: 0;
    font-family: 'Lato', sans-serif;
    font-size: large;
    text-align: center;
    background: linear-gradient(to bottom, #F5F5F5, #BDBDBD);
}

#content {
    flex: 1;
    padding: 20px;
}

#message {
    box-sizing: border-box;
    border-radius: 9px;
    display: inline-block;
    width: 50%;
    min-height: 50px;
    background-color: #BDBDBD;
    border: 1px solid #545454;
    padding: 1em;
}

.yep {
    font-family: 'Noto Color Emoji', sans-serif;
    font-size: 4em;
    margin: auto;
}

#footer {
    margin: 1em;
}

.milieu {
    width: 75%;
    height: 300px;

    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;

    margin: auto;
}