The background-position CSS property sets the initial position for each background image. The position is relative to the position layer set by background-origin.
background将指定的背景属性设为明确给定的值,将没有指定的背景属性设为初始值。 初始值as each of the properties of the shorthand: background-image:none background-position:0% 0% background-size:auto auto background-repeat:repeat background-origin:padding-box ...
The background-position-y CSS property sets the initial vertical position for each background image. The position is relative to the position layer set by background-origin.
background-position:20px30px; 说明背景图像的左上角这个点 位于 距离元素内边距左上角点(起始位置)右边20像素,向下30像素的位置。(这里的前提是background-origin值是默认的padding-box,起始位置为padding-box的左上角。这个起始位置如果background-origin不同则会不同,请点击background-origin) 百分比: 其实the ...
The background shorthand CSS property sets all background style properties at once, such as color, image, origin and size, or repeat method. Component properties not set in the background shorthand property value declaration are set to their default valu
背景位置:background-position 背景大小:background-size 背景(图片)是否重复直到铺满:background-repeat 过渡效果:transition 字体 字体大小:font-size 字体颜色:color 字体粗细:font-weight 字体(备选)族:font-family 文字间距:letter-spacing 文字对齐方式:text-align ...
background-image MDN——background-image image属性用于为一个元素设置一个或者多个背景图像。图像在绘制时,以z方向堆叠的方式进行。先指定的图像会在之后指定的图像上面绘制。因此指定的第一个图像最接近用户。 然后元素的borders会在它们之上被绘制,而background-color会在它们之下绘制。图像的绘制与盒子以及盒子的边...
The background shorthand CSS property sets all background style properties at once, such as color, image, origin and size, or repeat method. Component properties not set in the background shorthand property value declaration are set to their default valu
object-position 属性: 指定被替换元素的内容对象在元素框内的对齐方式。background-image 属性: 为一个元素设置单个或多个背景图像background-repeat 属性: 设置背景图像重复方式background-size 属性: 设置背景图像大小background-clip 属性: 设置背景图像延伸background-position属性: 设置背景图像初始位置background-...
Background-related properties background-attachment background-clip background-color background-origin background-position background-repeat background-size backgroundshorthand Learn CSS: background and borders Using multiple backgrounds Resizing background images ...