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