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