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