.container {
    position: relative;
    width: 400px;
    height: 300;
    text-align: center;
    margin: auto;
    background-color: darkcyan;
}
.up {
    position: absolute;
    top: 55%;
    left:25%;
    width:50px;
    height:50px;
    background-color: brown;
    border-radius: 50%;
}
.down {
    position: absolute;
    top: 55%;
    left:40%;
    width:50px;
    height:50px;
    background-color: brown;
    border-radius: 50%;
}
.power {
    position: absolute;
    top: 55%;
    left: 62%;
    width:50px;
    height:50px;
    background-color: brown;
    border-radius: 50%;
}
.panel {
    margin: auto;
    width:200px;
    height:50px;
    background-color:cyan;
}