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