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