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