Element button pseudo-element :before generated with overflow visible text-shadow 1px 1px 0px rgba(255,255,255,0.66) box-sizing content-box display inline-block line-height normal font-weight normal padding 20px background z-index auto font-size 16px border 1px #b7b7b7 solid width auto height auto border-radius cursor default margin 0px transition box-shadow 2px 2px 2px rgba(0,0,0,0.2) position static float none transform