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