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