Operaでborder-leftなどが消失する現象

#test { border-left: 10px solid #f00; border-bottom: 10px dashed #f00; background-color: #fcc; }

#test Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements Block-level Elements