圆角
border-radius:左上 右上 右下 左下
border-radius: x軸/y軸
border-radius: 10px 20px 30px 40px / 10px 30px 40px 80px;
<pre>
.box-p{width: 90px;transition: 2s linear;}
.box{width: 40px;height: 40px;background:green;display:inline-block}
.box:nth-of-type(1){border-radius: 0 50%}
.box:nth-of-type(2){border-radius: 50% 0 }
.box:nth-of-type(3){border-radius: 50% 0}
.box:nth-of-type(4){border-radius: 0 50%}
.box-p:hover{-webkit-transform:rotate(360deg)}
</pre>
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邊框圖片border-image:url 四邊切割大小 排列方式
border-image-sourceg 引入图片
border-image-slice 切割图片
border-image-width 边框宽度
border-image-repeat 图片的排列方式
边框颜色 border-colors
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線性漸變
线性渐变格式:linear-gradient([<起点> || <角度>,]? <点>, <点>…)
重覆平鋪:repeating-linear-gradient
加入点的位置
top, red 40%, green 60%
top, red 50%, green 50%
同一个位置两个点——直接跳变
也可以用px
配合rgba
top, rgba(255,255,255,1), rgba(255,255,255,0)
加入背景图片
background: -webkit-linear-gradient (top, rgba(255,255,255,1) 30%, rgba(255,255,255,0)), url(a.gif)
/*写法一:注意标点*/
background-image:-webkit-linear-gradient(left top,red blue)
/*写法二:*/
background-image:-webkit-linear-gradient(30deg,red,blue,yellow...)
/*写法三:*/
background-image:-webkit-linear-gradient(top,red 0,blue 100%);
/*写法四:重复平铺*/
background-image:-webkit-repeating-linear-gradient(top,red 0,blue 30px);
/*条纹背景:*/
background: -webkit-repeating-linear-gradient(left,green 0,green 10px,#ffffff 10px,#fff 20px);
/*簡單寫*/
.box{ width: 200px; height: 200px;
background: -webkit-linear-gradient(red,blue);
background: -moz-linear-gradient(red,blue);
background: -o-linear-gradient(red,blue);
background: -ms-linear-gradient(red,blue);
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='red',endColorstr='blue',GradientType='0'); /* 1,左-右 0 上-下 */
}
<pre>
.box{width: 300px;height: 40px;text-align: center;color: #fff;line-height: 40px;
/定義光暈/
background:
-webkit-linear-gradient(-45deg,
rgba(255,255,255,0) 0,
rgba(255,255,255,0.4) 155px,
rgba(255,255,255,0.9) 158px,
rgba(255,255,255,0.5) 160px,
rgba(255,255,255,0) 170px)
no-repeat -300px,
#000;
transition: 2s
}
/ 两个背景,gradient及url背景 /
.box:hover{background-position: 300px 0,0 0 ;}
</pre>
See the Pen vNYBoL by elmok (@elmok) on CodePen.
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径向渐变:radial-gradient([<起点>]? [<形状> || <大小>,]? <点>, <点>…);
radial-gradient([<起点>]? [<形状> || <大小>,]? <点>, <点>…);
起点:可以是关键字(left,top,right,bottom),具体数值或百分比
形状: ellipse、circle
大小 :具体数值或百分比,也可以是关键字(最近端,最近角,最远端,最远角,包含或覆盖 (closest-side, closest-corner, farthest-side, farthest-corner, contain or cover));
注意firefox目前只支持关键字
<pre>
.box{width:200px;height:200px;border:1px solid #000;float:left;margin:10px}
.box:nth-of-type(1){background:-webkit-radial-gradient(100px 50px,closest-side,#fff ,#000)}
.box:nth-of-type(2){background:-webkit-radial-gradient(100px 50px,closest-corner,#fff ,#000)}
.box:nth-of-type(3){background:-webkit-radial-gradient(100px 50px,farthest-side,#fff ,#000)}
.box:nth-of-type(4){background:-webkit-radial-gradient(100px 50px,farthest-corner,#fff ,#000)}
.box:nth-of-type(5){background:-webkit-radial-gradient(100px 50px,contain,#fff ,#000)}
.box:nth-of-type(6){background:-webkit-radial-gradient(100px 50px,cover,#fff ,#000)}
</pre>
See the Pen LpYYEY by elmok (@elmok) on CodePen.
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多背景,逗號分開:background: url(a.jpg) 0 0, url(b.jpg) 0 100%;
背景尺寸: background-size:x y
background-size:100% 100%
Cover 放大
Contain 缩小
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background-origin : border | padding | content
從下面的值開始顯示完整圖片,但無論border,還是padding都會顯示背景,所以需要background-clip;
border-box: 从border区域开始显示背景。
padding-box: 从padding区域开始显示背景。
content-box: 从content区域开始显示背景。
background-clip
border: 从border区域向外裁剪背景。
padding: 从padding区域向外裁剪背景。
content: 从content区域向外裁剪背景。
no-clip: 从border区域向外裁剪背景。
配合:-webkit-background-clip:text; background-position,可做出webkit獨有效果
<pre>
.box{width: 300px;height: 300px;display:inline-block;
background:url('http://elmok.com/img/h5.jpg';);
border:30px solid rgba(0,0,0,.7);
background-origin: padding-box;
background-clip:padding-box
}.box1{width: 300px;height: 300px;display:inline-block;
background:url('http://elmok.com/img/h5.jpg';);
/webkit獨有/
font: bold 80px/100px '微软雅黑'; text-align: center; color: rgba(0,0,0,0);
-webkit-background-clip:text;
}
.box1:hover{
background-position: -300px -300px;}
</pre>
See the Pen meddrR by elmok (@elmok) on CodePen.
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1)先做光暈,background:background: -webkit-linear-gradient(-30deg,rgba(255,255,255,0) 100px,rgba(255,255,255,1) 150px,rgba(255,255,255,1) 150px,rgba(255,255,255,1) 200px,rgba(255,255,255,1) 240px,rgba(255,255,255,0) 300px) no-repeat -300px 0;
2)利用webkit支持-webkit-background-clip: text;/
只有文字有背景/
3)使用background-position 滑動;
<pre>
body{background:#000;text-align:center;font-size:50px;line-height:200px}
h1{background:-webkit-linear-gradient(-30deg,rgba(255,255,255,0) 100px,rgba(255,255,255,1) 150px,rgba(255,255,255,1) 150px,rgba(255,255,255,1) 200px,rgba(255,255,255,1) 240px,rgba(255,255,255,0) 300px) no-repeat -300px 0;color:rgba(255,255,255,.5);-webkit-background-clip:text}
h1:hover{background-position:1000px 0}
</pre>
See the Pen jbOOVp by elmok (@elmok) on CodePen.
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遮罩,也只有webkit實現
Mask-image
Mask-position
Mask-repeat
实例:特殊形状的幻灯片效果
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