但在现代，一些边缘元素已经玷污了他们的声誉。
But in modern times, some fringe elements have tarnished their reputation.
层叠样式表给程序员更简单，高效的方式去设计一个网页，它能综合像颜色，圆角边缘，渐变和动画等设计元素让页面看起来更漂亮。
CSS gives programmers aneasy, efficient way to define a web page's layout and beautify the page withdesign elements like colors, rounded corners, gradients, and animation.
在进行了血常规检查后，她发现她处在缺少铁元素和维生素b12的边缘，这一点有助于解释她的疲劳。
After some routine blood tests, she found out that she's borderline deficient in both iron and B12, which helps explains her exhaustion.
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