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