WebApr 7, 2024 · 在css中,共有如下几个background属性 属性 描述 CSS background 在一个声明中设置所有的背景属性。1 background-attachment 设置背景图像是否固定或者随着页面的其余部分滚动。1 background-color 设置元素的背景颜色。1 background-image 设置元素的背景图像。1 background-position 设置背景图像的开始位置。 WebApr 11, 2024 · 2.需要使用css3中的至少两种效果,并且用到css3的地方请注释,例如阴影效果,动画效果,2D转换,3D转换,css3过渡等等。 3.要求css样式写在head的style里,或者新建一个css文件写在里面。图片放在单独建立的文件夹下。 4.可以使用框架,框架类型不限。
background-blend-mode CSS-Tricks - CSS-Tricks
WebNov 16, 2024 · A Complete Guide to CSS Gradients. Like how you can use the background-color property in CSS to declare a solid color background, you can use the background-image property not only to declare image … WebMar 8, 2024 · 1 Partial support in Opera 11.10 and 11.50 also refers to only having support for linear gradients. 2 Partial support in Safari and Older Firefox versions refers to not using premultiplied colors which results in unexpected behavior when using the transparent keyword as advised by the spec. 3 Implements an earlier prefixed syntax as -webkit ... northampton cc workday login
A Complete Guide to CSS Gradients CSS-Tricks
WebMar 23, 2013 · CSS: p { color: red; -webkit-mask-image: -webkit-gradient (linear, left top, left bottom, from (rgba (0,0,0,1)), to (rgba (0,0,0,0))); } The trick is to specify a mask that … WebThe linear-gradient() function sets a linear gradient as the background image. To create a linear gradient you must define at least two color stops. Color stops are the colors you want to render smooth transitions among. You can also set a starting point and a direction (or an angle) along with the gradient effect. Example of Linear Gradient: WebOct 5, 2015 · try to write both the gradient and the background image into one CSS declaration and divide it by a comma and it should work. The code would look like this then: . main-header { padding-top : 170 px ; height : 850 px ; background : linear-gradient ( #004092 , #020242 , transparent ), url ( "../img/mountains.jpg" ) no-repeat center ; … how to repair minor foundation cracks