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