@import url('https://fonts.googleapis.com/css?family=Lato|Open+Sans|Roboto');
@import url('https://fonts.googleapis.com/css?family=Anton');

html {
    color: black;
}

body {
    font-family: 'Roboto', sans-serif;
    text-align: center;
    margin: auto;
    padding: auto;
    border-collapse: collapse;
    color: black;
}

ol,
ul {
    list-style-type: none;
}

a {
    color: white;
    text-decoration: none;
}

footer {
    width: 100%;
    background-color: black;
    background-size: cover;
    display: flex;
    justify-content: space-around;
    font-size: 15px;
    color: white;
    text-align: center;
    font-size: 13px;
    margin-top: 15px;
}

.nav {
    display: flex;
    justify-content: space-between;
}

.nav li {
    margin-right: 50px;
    margin-left: 50px;

}

#header {
    background-color: black;
    color: white;
    font-family: 'Anton', 'Roboto', sans-serif;
    display: flex;
    justify-content: space-around;
}

.logo {

    text-align: center;
    font-size: 70px;
    opacity: 1;
    transition: opacity;
    transition-duration: 0.5s;
    transition-delay: 0.05s;

}

.transitionnav {
    opacity: 0.5;
    transition: opacity;
    transition-duration: 0.5s;
    transition-delay: 0.05s;
}

.transitionnav:hover {
    opacity: 1;
}

.transitionfooter {
    opacity: 0.5;
    transition: margin-left, margin-right, opacity;
    transition-duration: 0.5s;
    transition-delay: 0.05s;
}

.transitionfooter:hover {
    margin-left: 25px;
    margin-right: 25px;
    opacity: 1;
}

.logo:hover {
    opacity: 0.5;
}

.video{
    display: flex;
    flex-direction: column;
}

.videoyt{
    width: 100%;
    height: 100%;
    margin: 10px;
    padding: 0;
}

.collumn{
    display: flex;
    justify-content: space-evenly;
    height: 30vh;
}

.reso{
    margin: 60px;
}

.enve , .titti , .redd , .yt , .maa, .lili{
    color: black;
}

.titti{
    transition: opacity, color;
    transition-duration: 0.4s;
    transition-delay: 0.8s;
}

.titti:hover{
    color: #1A91DA;
}

.enve{
    transition: opacity, color;
    transition-duration: 0.4s;
    transition-delay: 0.8s;
}

.enve:hover{
    color: #6cc644;
}

.redd{
    transition: opacity, color;
    transition-duration: 0.4s;
    transition-delay: 0.8s;
}

.redd:hover{
    color: #FF4500;
}

.yt{
    transition: opacity, color;
    transition-duration: 0.4s;
    transition-delay: 0.8s;
}

.yt:hover{
    color: #FF0000;
}

.maa{
    transition: opacity, color;
    transition-duration: 0.4s;
    transition-delay: 0.8s;
}

.maa:hover{
    color: #27ea5f;
}

.lili{
    color: black;
    transition: opacity, color;
    transition-duration: 0.4s;
    transition-delay: 0.8s;
}

.lili:hover{
    color: #0077B5;
}

.tailles{
    text-align: left;
    padding: 12px
}