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