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