rails资产管道:无效的CSS

我正在尝试使用http://designshack.net/articles/css/build-an-animated-photo-wall-with-css/在我的rails应用程序中实现照片墙。 我插入CSS列表,段落和图像,图像高度和宽度的唯一变化到我的custom.css.scss,如下所示:

/* picture wall */ /*------CONTAINER------*/ .container {   width: 320px;   margin: 0 auto 50px auto; } /*------LIST------*/ .container ul {   list-style-type: none; }  .container li {   float: left;   position: relative;   width: 280px;   height: 187px;   overflow: hidden; }  .container li:hover {   cursor: pointer; } /*------PARAGRAPH------*/ .container li p {   color: transparent;   background: transparent;   font: 200 10px/80px 'Arvo', Helvetica, Arial, sans-serif;   text-align: center;   text-transform: uppercase;      position: absolute;   top: 0;   left: 0;   width: 80px;   height: 80px;     -webkit-transition: all 1s ease;   -moz-transition: all 1s ease;   -o-transition: all 1s ease;   -ms-transition: all 1s ease;   transition: all 1s ease; }  .container li:hover p {   color: white;   background: #000; /*fallback for old browsers*/   background: rgba(0,0,0,0.7); } /*------IMAGES------*/ .container img {   width: 80px;   height: 80px;      -webkit-transition: all 1s ease;   -moz-transition: all 1s ease;   -o-transition: all 1s ease;   -ms-transition: all 1s ease;   transition: all 1s ease; }  .container li:hover img {   width: 100px;   height: 100px; } 

资产管道在该文件中引发以下错误:

 Invalid CSS after " position:": expected pseudoclass or pseudoelement, was " absolute;" 

注释掉位置线会显示文件中的下一行:

 Invalid CSS after " top:": expected pseudoclass or pseudoelement, was " 0;" 

语法问题? 我可以不简单地将有效的CSS放入scss文件中吗? 是什么赋予了?

尝试使用text-transform: uppercase;删除行下方的空格text-transform: uppercase;

问题在于空白行! 删除了它并没有抛出错误。 Jeez,空白行无效CSS或SASS ???

(代码仍然没有做它应该做的,但这是一个完全不同的问题:-)