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