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