.pompe-container {
    width: 180px;
    height: 260px;
    border: 4px solid #333;
    border-radius: 10px;
    background: #eee;
    position: relative;
    overflow: hidden;
}

.eau {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60%;
    background: rgba(0, 150, 255, 0.6);
    transition: height 0.5s;
}

.flotteur {
    width: 30px;
    height: 30px;
    background: orange;
    border-radius: 50%;
    position: absolute;
    left: 10px;
    border: 2px solid black;
    transition: bottom 0.5s;
}

.flotteur-haut { bottom: 70%; }
.flotteur-bas  { bottom: 10%; }

.controls {
	margin-top:25px;
	display:flex;
	flex-direction:column;
	align-items:center;
}

button {
	padding:14px 22px;
	font-size:16px;
	border:none;
	border-radius:8px;
	background:#ff7b00;
	color:#000;
    cursor:pointer;
}

.etat {
    margin-top: 15px;
    font-size: 18px;
    font-weight: bold;
}