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