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