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