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