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