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