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