@font-face {
    font-family: 'policeSpeciale1';
    src: url('../fonts/Daily\ Bubble.ttf');
}

body {
    margin-left: 30px;
    margin-right: 30px;
    margin-bottom: 50px;
    background-color: bisque;
}

footer {
    font-family: policeSpeciale1;
    color: blue;
}

nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.bouton a {
    width: 150px;
    line-height: 50px;
    text-align: center;
    vertical-align: middle;
    background: url(../images/bouton-rouge.png) no-repeat;
    color: white;
    text-decoration: none;
    float: left;
    margin: 2px;
}

/* La pseudo-classe associée permet le roolover */
.bouton a:hover {
    background: url(../images/bouton-orange.png) no-repeat;
    color: #660000;
    padding-top: 2px;
    padding-bottom: 4px;
    float: left;
}

#conteneur {
    width: 100%;
    height: 500px;
    display: flex;
}

iframe {
    flex: 80%;
}

aside {
    flex: 20%;
    color: red;
    border: 2px solid red;
}

h1 {
    color: blue;
}

#conteneur2 {
    display: flex;
}

#rouge {
    color: red;
}

#radial {
    background: radial-gradient(red, green, blue);
}

#lineaire {
    background: linear-gradient(red, orange, yellow);
}