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