CSS中怎么实现线性渐变?下面本篇文章给大家介绍一下CSS线性渐变函数linear-gradient()的使用方法,并聊聊线性渐变的多种应用,希望对大家有所帮助!
|
CSS中怎么实现线性渐变?下面本篇文章给大家介绍一下CSS线性渐变函数linear-gradient()的使用方法,并聊聊线性渐变的多种应用,希望对大家有所帮助!
linear-gradient1. 语法
这2种在使用方式和表现形式上都有所不同,使用 1)默认 二者默认都是从上到下 background-image:linear-gradient(#00ffff, #ff1493, #006699); background-image:-webkit-linear-gradient(#00ffff, #ff1493, #006699)
2) 二者表现方向相反 background-image:linear-gradient(to left, #00ffff, #ff1493, #006699); background-image:-webkit-linear-gradient(left, #00ffff, #ff1493, #006699);
background-image:linear-gradient(to left top, #00ffff, #ff1493, #006699); background-image:-webkit-linear-gradient(left top, #00ffff, #ff1493, #006699);
3)
background-image:linear-gradient(275deg, #ff1493, #000000, #006699); background-image:-webkit-linear-gradient(175deg, #ff1493, #000000, #006699);
4)
background-image:linear-gradient(to right, #ff1493 10%, #000000 40%, #006699 60%); background-image:-webkit-linear-gradient(to right, #ff1493 10%, #000000 40%, #006699 60%);
从上图可以看出颜色变化过程:
利用这一特性,可以绘制出条纹 background-image:linear-gradient(to right, #ff1493 33%, #000000 33%, #000000 66%, #006699 66%); background-image:-webkit-linear-gradient(to right, #ff1493 33%, #000000 33%, #000000 66%, #006699 66%);
注: 若后者的值小于前者,以前者为准,如下 background-image:linear-gradient(right, #ff1493 60px, #000000 20px); background-image:-webkit-linear-gradient(right, #ff1493 60px, #000000 20px);
扩展1:渐变中心 默认是2种颜色的中心,但是我们可以设置其渐变中心 /* 3种颜色平分,渐变中心为1/3和2/3处 */ background-image:linear-gradient(to right, #ff1493, #000000, #006699); /* 渐变中心在10%和20%处 */ background-image:linear-gradient(to right, #ff1493, 10%, #000000, 20%, #006699); 注:
扩展2: repeating-linear-gradient 我们可以使用属性这个绘制重复的色块 background-image:repeating-linear-gradient(0deg, #ff1493, #000000 10px, #006699 20px); background-image:-webkit-repeating-linear-gradient(0deg, #ff1493, #000000 10px, #006699 20px)
2、常用样式 (1)多色星空 background-image:
linear-gradient(45deg, rgba(255, 0, 76, 0.7), rgba(0, 0, 255, 0) 80%),
linear-gradient(135deg, rgba(106, 0, 128, 1), rgba(0, 128, 0, 0) 80%),
linear-gradient(225deg, rgba(0, 255, 255, 1), rgba(0, 255, 255, 0) 80%),
linear-gradient(315deg, rgba(255, 192, 203, 0.7), rgba(255, 192, 203, 0) 80%);同时设置多个值,让整个背景色看起来比较绚丽
(2)格子图案 background-image:
repeating-linear-gradient(0deg, rgba(0, 255, 255, 0.3) 0px 5px, transparent 5px 10px),
repeating-linear-gradient(90deg, rgba(0, 255, 255, 0.3) 0px 5px, transparent 5px 10px);
background-image:
repeating-linear-gradient(45deg, rgba(0, 255, 255, 0.3) 0px 5px, transparent 5px 10px),
repeating-linear-gradient(135deg, rgba(0, 255, 255, 0.3) 0px 5px, transparent 5px 10px);利用颜色与透明色交替渲染
(3)边框渐变 <div id="wrap"></div>
<style>
#wrap {
width: 180px;
height: 40px;
border: 5px solid transparent;
border-image: linear-gradient(45deg, aqua, pink, purple) 1;
}
</style>内部背景透明,但是
<div id="wrap"></div>
<style>
#wrap {
width: 180px;
height: 40px;
border: 5px solid transparent;
border-image: linear-gradient(45deg, aqua, pink, purple) 1;
clip-path: inset(0 round 5px);
}
</style>注:可以使用
<div id="wrap">
<div id="content"></div>
</div>
<style>
#wrap {
width: 180px;
height: 40px;
border-radius: 20px;
background: #FFF;
position: relative;
}
#wrap::before {
content: '';
position: absolute;
left: -5px;
right: -5px;
top: -5px;
bottom: -5px;
background-image: linear-gradient(45deg, aqua, pink, purple);
border-radius: 25px;
z-index: -1
}
/*或者*/
#wrap {
width: 180px;
height: 40px;
border-radius: 20px;
background: #FFF;
position: relative;
border: 5px solid transparent;
background-origin: border-box;
background-image: linear-gradient(#FFF, #FFF), linear-gradient(45deg, aqua, pink, purple);
background-clip: padding-box, border-box;
}
/*或者*/
#wrap {
width: 180px;
height: 50px;
border: 5px solid transparent;
border-radius: 25px;
background-image: linear-gradient(45deg, aqua, pink, purple);
background-origin: border-box;
}
#content {
width: 100%;
height: 100%;
border-radius: 20px;
background: #FFF;
}
</style>这几种方式都能做到圆角渐变边框,但是无法做到内部背景透明
(4)文字渐变 <div id="wrap"> Darker CMJ</div>
<style>
#wrap {
font-size: 40px;
line-height: 40px;
font-weight: bold;
background-clip: text;
-webkit-background-clip: text;
// color: transparent;
-webkit-text-fill-color: transparent;
background-image: linear-gradient(45deg, aqua, pink, purple);
}
</style>
好了,over,第一次写文章,希望能坚持下去=.= (学习视频分享:web前端) 以上就是浅析CSS中怎么实现线性渐变(linear-gradient)的详细内容,更多请关注模板之家(www.mb5.com.cn)其它相关文章! |
