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