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