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