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