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