avgrund.css

/*!
 * avgrund 0.1
 * http://lab.hakim.se/avgrund
 * MIT licensed
 *
 * Created by Hakim El Hattab, http://hakim.se
 */

.avgrund-active body {
    -webkit-transform: scale( 0.9 );
       -moz-transform: scale( 0.9 );
        -ms-transform: scale( 0.9 );
         -o-transform: scale( 0.9 );
            transform: scale( 0.9 );
}

.avgrund-cover {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
    visibility: hidden;
    opacity: 0;
    background: rgba( 0, 0, 0, 0.5 );
}
    .avgrund-active .avgrund-cover {
        visibility: visible;
        opacity: 1;
    }

.avgrund-contents {
    position: relative;
    padding: 20px;
    max-width: 400px;
    height: 100%;
    margin: auto;
}
    .avgrund-active .avgrund-contents {
        -webkit-filter: blur(2px);
           -moz-filter: blur(2px);
            -ms-filter: blur(2px);
             -o-filter: blur(2px);
                filter: blur(2px);
    }
    .no-blur.avgrund-active .avgrund-contents {
        -webkit-filter: none;
           -moz-filter: none;
            -ms-filter: none;
             -o-filter: none;
                filter: none;
    }

.avgrund-popup {
    position: absolute;
    width: 340px;
    height: 180px;
    left: 50%;
    top: 50%;
    margin: -130px 0 0 -190px;
    visibility: hidden;
    opacity: 0;
    z-index: 2;
    padding: 20px;

    background: white;
    box-shadow: 0px 0px 20px rgba( 0, 0, 0, 0.6 );
    border-radius: 3px;

    -webkit-transform: scale( 0.8 );
       -moz-transform: scale( 0.8 );
        -ms-transform: scale( 0.8 );
         -o-transform: scale( 0.8 );
            transform: scale( 0.8 );
}
    .avgrund-active .avgrund-popup-animate {
        visibility: visible;
        opacity: 1;

        -webkit-transform: scale( 1.1 );
           -moz-transform: scale( 1.1 );
            -ms-transform: scale( 1.1 );
             -o-transform: scale( 1.1 );
                transform: scale( 1.1 );
    }
    .avgrund-popup.stack {
        -webkit-transform: scale( 1.5 );
           -moz-transform: scale( 1.5 );
            -ms-transform: scale( 1.5 );
             -o-transform: scale( 1.5 );
                transform: scale( 1.5 );
    }
    .avgrund-active .avgrund-popup.stack {
        -webkit-transform: scale( 1.1 );
           -moz-transform: scale( 1.1 );
            -ms-transform: scale( 1.1 );
             -o-transform: scale( 1.1 );
                transform: scale( 1.1 );
    }


.avgrund-ready body,
.avgrund-ready .avgrund-contents,
.avgrund-ready .avgrund-popup,
.avgrund-ready .avgrund-cover {
    -webkit-transform-origin: 50% 50%;
       -moz-transform-origin: 50% 50%;
        -ms-transform-origin: 50% 50%;
         -o-transform-origin: 50% 50%;
            transform-origin: 50% 50%;

    -webkit-transition: 0.3s all cubic-bezier(0.250, 0.460, 0.450, 0.940);
       -moz-transition: 0.3s all cubic-bezier(0.250, 0.460, 0.450, 0.940);
        -ms-transition: 0.3s all cubic-bezier(0.250, 0.460, 0.450, 0.940);
         -o-transition: 0.3s all cubic-bezier(0.250, 0.460, 0.450, 0.940);
            transition: 0.3s all cubic-bezier(0.250, 0.460, 0.450, 0.940);
}
.avgrund-ready .avgrund-popup.no-transition {
    -webkit-transition: none;
       -moz-transition: none;
        -ms-transition: none;
         -o-transition: none;
            transition: none;
}