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