body{
    margin-left: auto;
    margin-right: auto;
    background-color: aliceblue;
}
nav{position:fixed;
}

footer{
    color: white;
    background-color: black;
    bottom: 0px;
    text-align: center;
    position: fixed;
    width: 100%;
}
footer a {
    text-decoration: none;
    color: white;
}

footer a:hover, a:hover {
    text-decoration: none;
    color: red;
}

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

span,
li a {
    color: red !important;
}

button {
    border-radius: 5px;
    background-color: gray;
}

.item {
    width: 150px;
    height: 150px;
    overflow: hidden;
    flex-shrink: 0;
}

.item img {
    width: 100%;
    height: 100%;
    border-width: 1px;
    border-style: solid;
    border-color: white;
}

/* (A) FIXED WRAPPER */
.hwrap {
    overflow: hidden;
    /* HIDE SCROLL BAR */
    background: aliceblue;
}

/* (B) MOVING TICKER WRAPPER */
.hmove {
    display: flex;
}

/* (C) ITEMS - INTO A LONG HORIZONTAL ROW */
.hitem {
    flex-shrink: 0;
    width: 100%;
    box-sizing: border-box;
    padding: 10px;
    text-align: center;
}

/* (D) ANIMATION - MOVE ITEMS FROM RIGHT TO LEFT */
/* 4 ITEMS -400%, CHANGE THIS IF YOU ADD/REMOVE ITEMS */
@keyframes tickerh {
    0% {
        transform: translate3d(100%, 0, 0);
    }

    100% {
        transform: translate3d(-1300%, 0, 0);
    }
}

.hmove {
    animation: tickerh linear 40s infinite;
}

/*.hmove:hover {
    animation-play-state: paused;
}*/

h4 {
    font-weight: bold;
}

.bg-aliceblue {
    --bs-bg-opacity: 1;
    background-color: aliceblue;
}








#myBtn {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 15px;
    z-index: 99;
    font-size: 18px;
    border: none;
    outline: none;
    background-color: red !important;
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 4px;
}

#myBtn:hover {
    background-color: green !important;
}

.haut-droite{
    z-index: 10000;       /* pour mettre au dessus des autres */
    position: absolute;      /* la fameuse position absolute */ 
    top: 1px;            /* décalage des bords */
    right: 1em;
    padding: .5em;        /* donne de l'air au texte */
}

.dropdown button{
    color: red !important;
    border: none;
}