CSS 样式是边框最重要的一个方面,这不是因为样式控制着边框的显示(当然,样式确实控制着边框的显示),而是因为如果没有样式,将根本没有边框。' N/ @2 t2 V& _! _6 c4 E, F
以下各特效用的HTML代码相同:( V/ C5 N, ]: j8 P
<div id="box">
编程适合那些有不同想法的人... <br/>
对于那些想要创造大事物并愿意改变世界的人们。
</div>
! G' Z# P( z b) N$ |% L8 G1. CSS动画边框+ a: }7 E$ u7 z; t& a
CSS代码:5 ~, e* o& V0 o* x; s7 |/ B( ?3 W
@keyframes animated-border {
0% {
box-shadow: 0000rgba(255,255,255,0.4);
}
100% {
box-shadow: 00020pxrgba(255,255,255,0);
}
}
#box {
animation: animated-border 1.5s infinite;
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
border: 2px solid;
border-radius: 10px;
padding: 15px;
} 效果如下:. v7 d& I* \; H8 S2 {7 T
2 M# i9 a* n' k/ v5 b
3 n2 P. @" S3 l9 C; c7 l
2. CSS图像边框
2 ~& r' y7 D& h- Y" V& NCSS代码:
, h9 J2 v$ X) }- P, m z; S7 u k#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
border: 40px solid transparent;
border-image: url(https://image.flaticon.com/icons/svg/648/648787.svg);
border-image-slice: 100%;
border-image-width: 60px;
padding: 15px;
} 效果如下:( T% w+ C7 U! Y# ~
% }6 ]6 d& i9 |2 v1 Y
& s: P1 I; y ~3.CSS蛇式边框0 _& a( Y3 t; [' U# u
CSS代码:
8 }2 X+ x# o6 m0 s W* E' U#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
padding: 15px;
border: 10px dashed #FF5722;
background:
linear-gradient(to top, green, 10px, transparent 10px),
linear-gradient(to right, green, 10px, transparent 10px),
linear-gradient(to bottom, green, 10px, transparent 10px),
linear-gradient(to left, green, 10px, transparent 10px);
background-origin: border-box;
} 效果如下:
/ g2 a/ @! k3 q) D
: j0 P& Q8 [: E6 U% [
" d# l( V4 ^# w* A7 O
4.CSS阶梯样式边框* D3 u0 L+ K) X, ]/ R2 M
CSS代码:
- U, o2 ?& `3 [% u; U9 R#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
padding: 40px;
box-shadow:
inset #0096880005px,
inset #059c8e0001px,
inset #0cab9c00010px,
inset #1fbdae00011px,
inset #8ce9ff00016px,
inset #48e4d600017px,
inset #e5f9f700021px,
inset #bfecf700022px
} 效果如下:
" l- Z5 ~6 Z# T7 K
0 ]9 `3 r1 j; r+ ^. U; e( l" S8 C9 u3 F& z# q& w$ f1 d
5.CSS只有阴影边框0 e& D* {( y \$ D. S8 B" S- D
CSS代码:; H( ?; [: n" G8 l3 c
#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
padding: 40px;
border-radius: 10px;
box-shadow: 00010px white;
} 效果如下:
7 X1 r+ s; O [! a' H" w: K' j$ w
) ^; f3 i: ]8 P. L9 F0 ~8 l
, Y# `" ~8 _( i2 A) V6.CSS带阴影和轮廓的边框
4 g e# } a* |: Q) d2 QCSS代码:6 `- A# U9 V; D8 ^: I0 q
#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
padding: 40px;
box-shadow: 00010px white;
outline: dashed 10px#009688;
} 效果如下:
* N9 |7 H) I8 b. Z" U3 J; m
- p" K0 T' \( e1 E7 g) i8 Y0 Z1 s# d" s! Z0 `4 N) I
7.CSS少量阴影和轮廓的边框% Q. J& G2 E* B
CSS代码:
w( T3 O4 U7 ~#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
padding: 40px;
box-shadow:
0001px#009688,
0005px#F44336,
0009px#673AB7,
00010px#009688;
outline: dashed 10px#009688;
} 效果如下: P: b+ m* k- c# m- ?& _: h
" p+ [" n: e4 x' ?
* G3 P8 V+ b, K9 a3 _4 H- [
8.CSS带有阴影的双边框
( N0 u0 @* F5 i& qCSS代码:
) M4 T" A1 x9 h, E/ D0 |$ H#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
padding: 40px;
box-shadow: 00010px#009688;
border: 10px solid #009688;
outline: dashed 10px white;
} 效果如下:
. ~% D- z9 H2 q
# N7 N- n3 F2 o. j4 C( S! n
% g; H5 R% n, ]3 O9.CSS多色边框 f/ ^" Y9 S3 t
CSS代码:6 }7 Z& W1 K4 W
#box {
font-family: Arial;
font-size: 18px;
line-height: 30px;
font-weight: bold;
color: white;
padding: 40px;
background:
linear-gradient(to top, #4caf50, #4caf50 10px, transparent 10px),
linear-gradient(to right, #c1ef8c, #c1ef8c 10px, transparent 10px),
linear-gradient(to bottom, #8bc34a, #8bc34a 10px, transparent 10px),
linear-gradient(to left, #009688, #00968810px, transparent 10px);
background-origin: border-box;
} 效果如下:
. U: @8 s! G7 `9 E& m- o( g* U
|