Element block pseudo-class :active generated with line-height 1 z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) background margin 0px position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 110px rgba(0,0,0,1) solid padding 20px box-sizing content-box border-radius float none font-size 16px height auto transition display block overflow hidden cursor default width 160px transform font-weight normal