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