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