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