Element block pseudo-class :active generated with background cursor default display block padding 20px width 160px font-weight normal font-size 24px height auto transition overflow hidden box-sizing content-box line-height 1 z-index auto float none border-radius position static transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) border 0px rgba(0,0,0,1) solid margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)