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