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