Button-Padding in Firefox

Button-tag is bigger than the elements inside.

Example: VWPKW -> Jobportal -> Search Button

button::-moz-focus-inner {
    border: 0;
    padding-right: 0;

Image-Tag Spacing in all Browsers

There is a tiny space (~3px) on the bottom of the element where the img-tag is inside. Example: Kwc -> Image Component

Solution: display: block; on the IMG

Box Shadow in all Browsers (including InternetExplorer!!!!)
box-shadow: 5px 7px 14px #999999;
-moz-box-shadow: 5px 7px 14px #999999;
-webkit-box-shadow: 5px 7px 14px #999999;
behavior: url(/assets/css3pie/;

//for IE 8 - when css3Pie isnĀ“t working well: -ms-filter: "progid:DXImageTransform.Microsoft.Shadow(Strength=4, Direct