css一些不常见但很有用的属性操作大全
(编辑：jimmy 日期: 2024/10/30 浏览：2)
1、自定义文本选择
::selection {
background: red;
color: black;
}
2、去掉video的controls中的下载按钮
video::-internal-media-controls-download-button {
display:none;
}
video::-webkit-media-controls-enclosure {
overflow:hidden;
}
video::-webkit-media-controls-panel {
width: calc(100% + 30px);
}
3、css3特性中的transform：translateZ(0)有什么作用
GPU加速，优化前端性能
4、滚动条样式修改
/* * 可以换其他选择器 */
*::-webkit-scrollbar {
width: 2px;
height: 2px;
}
*::-webkit-scrollbar-thumb {
border-radius: 5px;
box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
-webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
background: #00063a;
}
*::-webkit-scrollbar-track {
box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
-webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
border-radius: 0;
background: #00063a;
}
5、input type number 隐藏上下按钮
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
-webkit-appearance: none;
}
input[type="number"]{
-moz-appearance: textfield;
}
6、css渐变虚框
<style>
.box {
width: 150px;
border: 2px dashed #fff;
background: linear-gradient(to bottom, #34538b, #cd0000);
background-origin: border-box;
}
.content {
height: 100px;
background-color: #fff;
}
</style>
<div class="box">
<div class="content"></div>
</div>
7、border渐变色圆角
<style type="text/css">
.content {
width: 100px;
height: 100px;
box-sizing: border-box;
padding: 5px;
border-radius: 50%;
background-image: -webkit-linear-gradient(top, red 0%, blue 30%, yellow 60%, green 90%);
background-image: -moz-linear-gradient(top, red 0%, blue 30%, yellow 60%, green 90%);
background-image: linear-gradient(top, red 0%, blue 30%, yellow 60%, green 90%);
}
.box {
width:100%;
height:100%;
border-radius:50%;
background:#fff;
}
</style>
<div class="content">
<div class="box"></div>
</div>
8、输入框光标变色，文字不变色
input{
caret-color: red;
}
9、锥形渐变
.box {
width: 300px; height: 300px;
background: conic-gradient(from 45deg, white, black, white);
}
10、 text-decoration实现波浪线
wavy {
display: block;
height: .5em;
white-space: nowrap;
letter-spacing: 100vw;
padding-top: .5em;
overflow: hidden;
}
wavy::before {
content: "\2000\2000";
/* IE浏览器实线代替 */
text-decoration: overline;
/* 现代浏览器 */
text-decoration: overline wavy;
}
11、css三角形
<style type="text/css" media="screen">
.div1{
width: 0;
height: 0;
border: 100px solid;
<!--上右下左-->
border-color: red transparent transparent transparent;
}
</style>
<div class="div1"></div>
12、css背景渐变与背景图片并存
background: url(https://img.alicdn.com/imgextra/i4/1881744325/O1CN01JBktT81hotb8c6Py0_!!1881744325.png) center no-repeat,linear-gradient(to bottom,red,#3c3f40);
13、自定义浏览器滚动条
/*定义滚动条宽高及背景，宽高分别对应横竖滚动条的尺寸*/
::-webkit-scrollbar {
width: 5px;
height: 5px;
background-color: rgba(245, 245, 245, 0.47);
}
/*定义滚动条的轨道，内阴影及圆角*/
::-webkit-scrollbar-track {
-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
border-radius: 10px;
background-color: #f5f5f5;
}
/*定义滑块，内阴影及圆角*/
::-webkit-scrollbar-thumb {
/*width: 10px;*/
height: 20px;
border-radius: 10px;
-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
background-color: rgba(85, 85, 85, 0.25);
}
14、改变placeholder的字体颜色大小
input::-webkit-input-placeholder {
/* WebKit browsers */
font-size:14px;
color: #333;
}
input::-moz-placeholder {
/* Mozilla Firefox 19+ */
font-size:14px;
color: #333;
}
input:-ms-input-placeholder {
/* Internet Explorer 10+ */
font-size:14px;
color: #333;
}