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