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