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