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