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