Element input pseudo-class :active generated with margin 0px box-sizing content-box padding 20px display inline-block font-size medium position static transform transition font-weight normal line-height normal cursor default height auto border-radius float none z-index auto text-shadow 1px 1px 0px rgba(255,255,255,0.66) overflow visible width 25px background border 1px #b7b7b7 solid box-shadow 2px 2px 2px rgba(0,0,0,0.2)