CSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 p { font-size: 1.5em; color: #FE7F88; background-image: none; background-color: transparent; } div { background-image: url("https://mdn.mozillademos.org/files/6457/mdn_logo_only_color.png"); } .catsandstars { backgr...
Thebackground-colorCSSproperty sets the background color of an element, using either a<color>value or the keywordtransparent. /* Keyword values */ background-color: red; /* Hexadecimal value */ background-color: #bbff00; /* Hexadecimal value with alpha channel */ background-color: #11ff...
There is nobackground-opacityproperty in CSS, but you can fake it by inserting a pseudo element with regular opacity the exact size of the element behind it. div{width:200px;height:200px;display:block;position:relative;}div::after{content:"";background:url(image.jpg);opacity:0.5;top:0;l...
css p{font-weight:bold;font-size:1.5em;color:white;text-shadow:0.07em 0.07em 0.05em black;background-image:none;background-color:transparent;}div{background-image:url("mdn_logo_only_color.png");}.cats-and-stars{background-image:url("star-transparent.gif"),url("cat-front.png");backgroun...
css中的background-color:transparent;背景颜色设置为transparent,元素的背景色为透明的,元素里面的其他元素或内容都没有影响; opacity:0;透明度设置为0,不仅使得元素的背景透明,连其子元素和内容都会变透明。
有时我在看css时,看到有的css属性定义为background:transparent。意思就是背景透明。实际上background默认的颜色就是透明的属性。所以写和不写都是一样的有段时间没写文章了,一直在学校,虽然带着电脑,但是不能上网啊!最近在用javascript写一个网页版的操作系统,写好了一定发上来,写的过程中遇到很多问题...
.bg-image{background-image:url("/img/css/sunflowers.jpg");height:200px;} Try it live Multiple images The background can also be defined by multiple images which are then stacked on top of each other. With transparent images interesting effects can be obtained. .bg-image-multiple{back...
我通过CSS设置了一个背景图像。 html { background-image: url('../img/cello.jpg'); background-attachment: fixed; background-size: 100%; } 我计划为网站的不同页面设置不同的背景图片,因此文本对其非常重要。目前我在 #main 内容框中使用半透明黑色背景来确保可读性: #main { background: rgba(0,...
background-color 作用于其中1个图层
CSS Make Background Color Transparent Using RGBA in CSS .main-div{ background-image: url("/img/DelftStack/logo.png"); background-attachment: scroll; padding: 20px; } .transparent-bg{ background: rgba(255, 165, 0, 0.73); padding: 20px; color: #fff; text-align: center; font-si...