有人能告诉我为什么下面的css没有验证吗?我一直在努力研究这件事,但运气不佳。我读过的所有文档都说,这是在css3中进行渐变的正确原因。
#header {
color: white;
font-size: 12px;
font-family: Helvetica, Verdana, Arial, sans-serif;
background: black;
background: -moz-linear-gradient(top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0) 100%);
background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,rgba(0,0,0,0.65)), color-stop(100%,rgba(0,0,0,0)));
background: -webkit-linear-gradient(top, rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%);
background: -o-linear-gradient(top, rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%);
background: -ms-linear-gradient(top, rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%);
background: linear-gradient(top, rgba(0,0,0,0.65) 0%,rgba(0,0,0,0) 100%);
width: 100%;
height: 35px;
margin-top: 0px;
margin-left: auto;
margin-right: auto;
padding: 10px;
position: fixed;
top: 0px;
z-index: 1000;
}以下是我正在收到的验证错误:
W3C CSS验证器用于TextArea的结果(CSS级别3) 抱歉的!我们发现以下错误(6) URI : TextArea 6标题值错误:背景颜色-moz-线性梯度(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% )不是背景颜色值:-moz-线性梯度(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% ) 7#标题值错误:背景颜色-webkit-渐变(线性,左上,左底部,色-停止(0%,rgba(0,0,0,0.65 ) ),色-停止(100%,rgba(0,0,0,0,0)))不是背景颜色值:-webkit-梯度(线性,左上,左底部,颜色-停止(0%,0,0,0.65) ),颜色-停止(100%,rgba(0,0,0,0,0))) 8#标题值错误:背景颜色-webkit-线性梯度(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% )不是背景颜色值:-webkit-线性梯度(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% ) 9标题值错误:背景色-o-线性梯度(顶,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% )不是背景颜色值:-o-线性梯度(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% ) 10 #标题值错误:背景颜色-ms-线性梯度(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% )不是背景颜色值:-ms-线性梯度(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% ) 11标题值错误:背景色线性梯度(顶部,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% )不是背景颜色值:线性渐变(top,rgba(0,0,0,0.65 ) 0%,rgba(0,0,0,0 ) 100% )
https://stackoverflow.com/questions/8647904
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