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