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