Element block pseudo-element :before generated with border 10px rgba(0,0,0,1) solid float none cursor default display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) font-size 16px transform transition box-sizing content-box border-radius line-height 1 background height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static z-index auto font-weight normal overflow hidden margin 0px padding 20px width 160px