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