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