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