.ld-ext-right, .ld-ext-left, .ld-ext-bottom, .ld-ext-top, .ld-over, .ld-over-inverse, .ld-over-full, .ld-over-full-inverse {
    position: relative;
    transition: all .3s;
    transition-timing-function: ease-in 
}

    .ld-ext-right > .ld, .ld-ext-left > .ld, .ld-ext-bottom > .ld, .ld-ext-top > .ld, .ld-over > .ld, .ld-over-inverse > .ld, .ld-over-full > .ld, .ld-over-full-inverse > .ld {
        position: absolute;
        top: 50%;
        left: 50%;
        width: 1em;
        height: 1em;
        margin: -0.5em;
        opacity: 0;
        z-index: -1;
        transition: all .3s;
        transition-timing-function: ease-in 
    }

        .ld-ext-right > .ld > *, .ld-ext-left > .ld > *, .ld-ext-bottom > .ld > *, .ld-ext-top > .ld > *, .ld-over > .ld > *, .ld-over-inverse > .ld > *, .ld-over-full > .ld > *, .ld-over-full-inverse > .ld > * {
            width: 1em;
            height: 1em;
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-0.5em,-0.5em)
        }

    .ld-ext-right.running > .ld, .ld-ext-left.running > .ld, .ld-ext-bottom.running > .ld, .ld-ext-top.running > .ld, .ld-over.running > .ld, .ld-over-inverse.running > .ld, .ld-over-full.running > .ld, .ld-over-full-inverse.running > .ld {
        opacity: 1;
        z-index: auto;
        visibility: visible
    }

    .ld-ext-right.running {
        padding-right: 2.5em !important
    }

    .ld-ext-right > .ld {
        top: 50%;
        left: auto;
        right: 1.25em
    }

    .ld-ext-left.running {
        padding-left: 2.5em !important
    }

    .ld-ext-left > .ld {
        top: 50%;
        right: auto;
        left: 1.25em
    }

    .ld-ext-bottom.running {
        padding-bottom: 2.5em !important
    }

    .ld-ext-bottom > .ld {
        top: auto;
        left: 50%;
        bottom: 1.25em
    }

    .ld-ext-top.running {
        padding-top: 2.5em !important
    }

    .ld-ext-top > .ld {
        bottom: auto;
        left: 50%;
        top: 1.25em
    }

    .ld-over:before, .ld-over-inverse:before, .ld-over-full:before, .ld-over-full-inverse:before {
        content: " ";
        display: block;
        opacity: 0;
        position: absolute;
        z-index: -1;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        transition: all .3s;
       transition-timing-function: ease-in; 
        background: rgba(240,240,240,0.8)
    }

    .ld-over.running > .ld, .ld-over-inverse.running > .ld, .ld-over-full.running > .ld, .ld-over-full-inverse.running > .ld {
        z-index: 4001
    }

    .ld-over.running:before, .ld-over-inverse.running:before, .ld-over-full.running:before, .ld-over-full-inverse.running:before {
        opacity: 1;
        z-index: 4000;
        display: block
    }

    .ld-over-full.running > .ld, .ld-over-full-inverse.running > .ld, .ld-over-full.running:before, .ld-over-full-inverse.running:before {
        position: fixed
    }

    .ld-over-full > .ld {
        color: rgba(0,0,0,0.8)
    }

    .ld-over-full:before, .ld-over-full-inverse:before {
        background: rgba(255,255,255,0.8)
    }

    .ld-over-inverse > .ld {
        color: rgba(255,255,255,0.8)
    }

    .ld-over-inverse:before {
        background: rgba(0,0,0,0.6)
    }

    .ld-over-full-inverse > .ld {
        color: rgba(255,255,255,0.8)
    }

    .ld-over-full-inverse:before {
        background: rgba(0,0,0,0.6)
    }