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