Function css

js/impress.js:85–96

( el, props )

    // given as `el`. It runs all property names through `pfx` function to make
    // sure proper prefixed version of the property is used.
    var css = function( el, props ) {
        var key, pkey;
        for ( key in props ) {
            if ( props.hasOwnProperty( key ) ) {
                pkey = pfx( key );
                if ( pkey !== null ) {
                    el.style[ pkey ] = props[ key ];
                }
            }
        }
        return el;
    };

    // `translate` builds a translate transform string for given data.
    var translate = function( t ) {