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