header {
height: 1000px;
background-color: green;
text-transform: uppercase;
}
footer {
height: 600px;
background-color: blue;
}
.wheel {
width: 250px;
height: 250px;
position: relative;
left: -250px;
}
.wheel.active-left {
left: calc(50% - 125px);
transition: all 3s ease-out;
transform: rotate(600deg);
}