@import url(//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css);

.circular-menu {
    position: fixed;
    bottom: 1em;
    right: 1em;
}

    .circular-menu .floating-btn {
        display: block;
        width: 3.5em;
        height: 3.5em;
        border-radius: 50%;
        background-color: hsl(4, 98%, 60%);
        box-shadow: 0 2px 5px 0 hsla(0, 0%, 0%, .26);
        color: hsl(0, 0%, 100%);
        text-align: center;
        line-height: 3.9;
        cursor: pointer;
        outline: 0;
    }

    .circular-menu.active .floating-btn {
        box-shadow: inset 0 0 3px hsla(0, 0%, 0%, .3);
    }

    .circular-menu .floating-btn:active {
        box-shadow: 0 4px 8px 0 hsla(0, 0%, 0%, .4);
    }

    .circular-menu .floating-btn i {
        font-size: 1.3em;
        transition: transform .2s;
    }

    .circular-menu.active .floating-btn i {
        transform: rotate(-45deg);
    }

    .circular-menu:after {
        display: block;
        content: ' ';
        width: 3.5em;
        height: 3.5em;
        border-radius: 50%;
        position: absolute;
        top: 0;
        right: 0;
        z-index: -2;
        background-color: hsl(4, 98%, 60%);
        transition: all .3s ease;
    }

    .circular-menu.active:after {
        transform: scale3d(5.5, 5.5, 1);
        transition-timing-function: cubic-bezier(.68, 1.55, .265, 1);
    }

    .circular-menu .items-wrapper {
        padding: 0;
        margin: 0;
    }

    .circular-menu .menu-item {
        position: absolute;
        top: .2em;
        right: .2em;
        z-index: -1;
        display: block;
        text-decoration: none;
        color: hsl(0, 0%, 100%);
        font-size: 1em;
        width: 3em;
        height: 3em;
        border-radius: 50%;
        text-align: center;
        line-height: 3;
        background-color: hsla(0,0%,0%,.1);
        transition: transform .3s ease, background .2s ease;
    }

        .circular-menu .menu-item:hover {
            background-color: hsla(0,0%,0%,.3);
        }

    .circular-menu.active .menu-item {
        transition-timing-function: cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }

        .circular-menu.active .menu-item:nth-child(1) {
            transform: translate3d(1em,-7em,0);
        }

        .circular-menu.active .menu-item:nth-child(2) {
            transform: translate3d(-3.5em,-6.3em,0);
        }

        .circular-menu.active .menu-item:nth-child(3) {
            transform: translate3d(-6.5em,-3.2em,0);
        }

        .circular-menu.active .menu-item:nth-child(4) {
            transform: translate3d(-7em,1em,0);
        }

    /**
 * The other theme for this menu
 */

    .circular-menu.circular-menu-left {
        right: auto;
        left: 1em;
    }

        .circular-menu.circular-menu-left .floating-btn {
            background-color: hsl(217, 89%, 61%);
        }

        .circular-menu.circular-menu-left:after {
            background-color: hsl(217, 89%, 61%);
        }

        .circular-menu.circular-menu-left.active .floating-btn i {
            transform: rotate(90deg);
        }

        .circular-menu.circular-menu-left.active .menu-item:nth-child(1) {
            transform: translate3d(-1em,-7em,0);
        }

        .circular-menu.circular-menu-left.active .menu-item:nth-child(2) {
            transform: translate3d(3.5em,-6.3em,0);
        }

        .circular-menu.circular-menu-left.active .menu-item:nth-child(3) {
            transform: translate3d(6.5em,-3.2em,0);
        }

        .circular-menu.circular-menu-left.active .menu-item:nth-child(4) {
            transform: translate3d(7em,1em,0);
        }