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