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