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