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