Element button pseudo-class :active generated with transform font-size 16px box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto width 160px transition background display block height auto border 0px rgba(0,0,0,1) solid font-weight normal margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) padding 20px line-height 1 border-radius overflow hidden cursor default position static box-sizing content-box float none