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