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