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