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