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