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