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