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