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