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