Element block pseudo-element :after generated with text-shadow 1px 1px 1px rgba(0,0,0,0.2) margin 0px border 0px rgba(0,0,0,1) solid height auto transform padding 20px border-radius z-index auto width 160px cursor default overflow hidden font-weight normal font-size 18px position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box float none display block line-height 1 transition background