css图片上面显示文字

<!DOCTYPE html><html><head><meta charset="utf-8"><title></title><style type="text/css"> 			.main{ 				width: 300px; 				height: 300px; 				padding: 10px; 				background-color:#0087F1;}  			.imgbox1{ 				position: relative;}  			img{ 				width: 100%; 				height: 100%;}  			.tips{ 				position: absolute; 				color: white; 				font-size: 10px; 				right: 10px; 				bottom: 10px; 				padding: 1px 3px; 				border-radius: 2px; 				background-color: rgba(0, 0, 0, 0.7); 				z-index: 2;}</style></head><body><div class="main"><div class="imgbox1"><img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Farticle.fd.zol-img.com.cn%2Ft_s640x2000%2Fg5%2FM00%2F03%2F0D%2FChMkJlawkneIQL3lAARnfQ9pCogAAIOSAPcT2AABGeV555.jpg&refer=http%3A%2F%2Farticle.fd.zol-img.com.cn&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=jpeg?sec=1614742344&t=8fed9d197f990c15c4bd191a5726a379"><div class="tips">专栏</div></div></div></body></html>