.slot-machine {
    height: 480px;
    width: 600px;
    background-color: black;
    border-top: 20px solid black;
    border-bottom: 20px solid black;
    border-left: 50px solid black;
    border-right: 50px solid black;
    border-radius: 30px;   
}

.slot-machine .display {
    display: flex;
    height: inherit;
    position: absolute;
    transform: translateZ(0);
    width: inherit;
    z-index: 2;
}

.slot-machine .display .reel {
    background: 0 0;
    border: 2px solid #999;
    border-radius: 10px;
    cursor: pointer;
    height: calc(100% - 103px);
    margin: 47px 10px;
    overflow: hidden;
    width: 200px;
}

.slot-machine .display .reel:after {
    box-shadow: inset -3em -3em 4em #0c090a;
}

.slot-machine .display .reel:before {
    box-shadow: inset -3em 3em 4em #0c090a;
}

.slot-machine .display .reel:after,
.slot-machine .display .reel:before {
    content: "";
    display: block;
    height: 50%;
    width: calc(100% + 100px);
}

.slot-machine .slots {
    height: inherit;
    z-index: 1;
    --webkit-transform: translate3d(0, 0, 0);
}

.slot-machine .slots .reel {
    display: inline-block;
}

.slot-machine .slots .reel .strip {
    list-style: none;
    margin-left: -40px;
    transform-style: preserve-3d;
}

.slot-machine .slots .reel .strip.start {
    animation: init .3s ease-in reverse;
}

.slot-machine .slots .reel .strip.spin {
    animation: spin .6s linear infinite reverse;
}

.slot-machine .slots .reel .strip.stop {
    animation: init 1s ease-out reverse;
}

.slot-machine .slots .reel .strip li {
    font-size: 0;
    position: absolute;
    text-align: center;
    -webkit-backface-visibility: hidden;
}

@-moz-keyframes init {
    from {
        -moz-transform: rotateX(0);
    }

    to {
        -moz-transform: rotateX(15deg);
    }
}

@-webkit-keyframes init {
    from {
        -webkit-transform: rotateX(0);
    }

    to {
        -webkit-transform: rotateX(15deg);
    }
}

@-moz-keyframes spin {
    from {
        -moz-transform: rotateX(0);
    }

    to {
        -moz-transform: rotateX(360deg);
    }
}

@-webkit-keyframes spin {
    from {
        -webkit-transform: rotateX(0);
    }

    to {
        -webkit-transform: rotateX(360deg);
    }
}