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