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