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