style.css

* {
    box-sizing: border-box;
}

body {
    background-color: #fff;
    margin: 0.4rem;
}

.button {
    margin-bottom: 0.4rem;
}
.lifts {
    width: 80px;
    height: 100px;
    background-color: #fff;
    position: absolute;
    top: 0;
    left: 0;
    border: 2px solid blue;
    align-items: center;
}

h2 {
    text-align: center;
}

#liftDetails{
    display: flex;
    flex-direction: column;
    border-radius: 5%;
    align-items: center;
    justify-content: center;
    width: 90%;
}

#malfunctionLifts {
    display: flex;
    border-radius: 5%;
    align-items: center;
    justify-content: center;
    width: 90%;
}

#disabledLifts{
    margin: 0.4rem;
    padding: 0.4rem;
    width: 4rem;
}
#btnDisable{
    margin: 0.4rem;
    padding: 0.4rem;
    background-color: rgb(255, 213, 213);
    border: 0.1rem solid red;
    color: #ff0000;
    border-radius: 5%;
}
.lifts p {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.floor {
    height: 100px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: rgb(240, 237, 237);
    padding: 5px;
    border-bottom: 2px grey solid;
}

.liftMotion{
    transition-duration: 5s;
}

.lifts .gate {
    position: absolute;
    height: 100%;
    width: 50%;
    border: 1px solid #111;
    background-color: rgb(142, 179, 247);
}

.gateLeft {
    left: 0;
}

.gateRight {
    right: 0;
}

.animateLiftsDoorsOnFloorStop  {
    animation-duration: 5s;
    animation-timing-function: linear;
    animation-name: doorSimulation;
}

@keyframes doorSimulation {
    from {
        width: 50%;
    }
    50% {
        width: 0%;
    }
    to {
        width: 50%;
    }
}