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