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