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