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