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