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