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