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