.bigapic{ width:750px; height:auto;}   .bigapic{ width:750px; height:auto;}   .bigapic{ width:750px; height:auto;} TTOM: 7px; COLOR: #000; PADDING-TOP: 7px; FONT-FAMILY:Arial, Helvetica, sans-serif}.pcp_lii_bz_zhengzi {PADDING-RIGHT: 15px; PADDING-LEFT: 15px; FONT-SIZE: 14px; PADDING-BOTTOM: 15px; LINE-HEIGHT: 1.5em;PADDING-TOP: 15px; text-indent:2em;FONT-FAMILY: Arial, Helvetica, sans-serif}--> 线材接口     .bigapic{ width:750px; height:auto;}