Element block pseudo-element :before generated with margin 19px line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) position absolute z-index auto width 160px transition background height auto font-weight normal box-sizing content-box border 0px rgba(0,0,0,1) solid display block overflow hidden cursor default border-radius font-size 16px transform padding 20px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2)