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