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