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