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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
; e: s) l! a- C: f) W# z - Label for your tooltip W3 c: K1 h% e, r: Q1 E& Z1 H
- </span>
复制代码CSS代码: - .tooltip-toggle {
% x3 I' {8 N7 z! ]& h# ]4 I - cursor: pointer;# Q v' ]- e7 i6 F7 U. v
- position: relative;3 o3 c- C- @' n! @! A. o3 p
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- .tooltip-toggle svg {
/ `. O& m3 }6 f9 l8 \5 v - height: 18px;% h2 \3 \1 C7 ~; h
- width: 18px;# k8 J$ g. P; n4 S& n% d8 E: b
- padding-right: 0.5rem;
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- .tooltip-toggle::before {2 V& ^: r) c6 Z: C6 T1 m4 m
- position: absolute;
8 ^* Z6 T7 S0 i. L4 |& c. U - top: -80px;
9 a) ~& U" ?) t. Z: g4 K8 D% `- b: x - left: -80px;
/ m' R) |! Z) F+ R9 K1 a. M7 i - background-color: #2B222A;2 R9 I+ \* G+ i. y1 x! h; |
- border-radius: 5px;
" w; H, d$ {' }) b* f4 E# s - color: #fff;" K9 k# X* G4 {8 q
- content: attr(data-tooltip);/ k6 \7 Q+ d6 F" F& j% ^
- padding: 1rem;( o# U4 K! n% \
- text-transform: none;) F. X+ w* W: O4 m# K6 x, s0 s
- -webkit-transition: all 0.5s ease;
$ ~- Q3 C4 T& t7 u) P# [ X - transition: all 0.5s ease;
! }6 v* i! g9 o6 m4 g - width: 160px;
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P: L! i, r* n7 h2 P C - .tooltip-toggle::after {
2 y4 w( K( i' J+ L* w - position: absolute;$ {7 s3 o8 g+ E
- top: -12px;$ w+ U7 ^1 f0 ?$ d. Y+ F
- left: 9px;
( w; r1 G3 |+ B' I- T! V - border-left: 5px solid transparent;
1 v3 F( E7 R) d( J! |# P! { - border-right: 5px solid transparent;+ i7 g0 P" S7 Z0 u; q
- border-top: 5px solid #2B222A;
) i4 ~ I7 L; ], o, e - content: " ";
( t4 T# l4 s3 ~8 _* B6 a, a - font-size: 0;
! p1 [; k& S6 l* S$ h ^ - line-height: 0;. U7 @6 y c" ]6 ]$ H
- margin-left: -5px;
1 i9 \! k* `$ Z% V# Z' S+ A - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
! n4 d7 U" a/ Z7 _1 J4 Y - color: #efefef;& p# Q# F! d7 _7 d6 p+ ~, d) v4 Q
- font-family: monospace;0 w) y) B) a5 v1 X# N
- font-size: 16px;
' {$ R" ]# E6 @7 [: [7 a - opacity: 0;5 K. ]! V0 t3 `- p
- pointer-events: none;
7 s2 [3 s: |* o9 E) Q7 N - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& j$ }9 k0 ^7 K# b' \ - opacity: 1;
3 e. X5 ]* G: Z( K; Z( K - -webkit-transition: all 0.75s ease;
* H! t7 X: q8 ~+ L - transition: all 0.75s ease;
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复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">/ D! q$ G* j, w
- <ul class="nav-items">- n! W8 K2 {" _$ d' h5 i0 \2 \0 w/ e
- <!-- Navigation -->; l* H7 @# y- ^1 K
- <li class="nav-item"><a href="#">Home</a></li>
/ R7 y* s1 I m/ ~ - <li class="nav-item"><a href="#">About</a></li>+ L8 g5 d$ G5 [, S; \( j
- <li class="nav-item"><a href="#">Contact</a></li>
! Q- U' z( }7 `! @5 t3 O - <!-- Dropdown menu -->
9 f/ h( q. P9 M, X9 Q) S - <li class="nav-item nav-item-dropdown">4 P- S9 O- ~! |4 {2 C
- <a class="dropdown-trigger" href="#">Settings</a>
# K( K; H s3 D! V- G6 ? - <ul class="dropdown-menu">
* K' m" i! r. B6 k; b7 B% r - <li class="dropdown-menu-item">+ I5 D s9 |; W+ C, |9 I0 l4 q
- <a href="#">Dropdown Item 1</a>1 d3 I: Q' n9 {3 a0 n m
- </li>3 q, r3 [& k- A7 \$ s; G% T% l+ E
- <li class="dropdown-menu-item">
5 s* C$ t" U; w" I, s3 p - <a href="#">Dropdown Item 2</a>- X z- S; ^6 `) \
- </li>
( D9 f0 m l- E, X1 w7 z0 [" W - <li class="dropdown-menu-item">$ N2 i1 ]$ H( Y0 v
- <a href="#">Dropdown Item 3</a>! G% l: b- @9 R
- </li>
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- </li>$ r6 q' M' _9 P! D/ X
- </ul>
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复制代码对应的CSS代码如下: - .nav-container {
3 k0 @$ M: T0 h {# u# E/ _2 d - background-color: #fff;/ Y; G3 X& Y* D s4 v$ |: F# O
- border-radius: 4px;
2 D0 n2 |7 E+ n% g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( x) b; q2 H% `, X2 W - padding: 1em;* ^9 K; S5 Q& i' ]. ], Z/ R
- border: 1px solid #eee;
/ l4 W) C& x. p9 ~$ `. g- r$ G& ?8 W - display: block;7 @/ m! G- L) a! p, N
- max-width: 400px;
9 ?2 [) @- A9 C3 Z# n) f x5 o - margin: 0 auto;2 J: z9 y/ N6 {+ i% e" m
- text-align: center;
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5 [; |/ v8 _# C9 Q# E - ul,
1 U3 P" S1 c: W; K& t - li {
+ L5 w/ v! R- P2 |$ k$ c/ X3 H - list-style: none;3 b% w! ~+ ~7 [4 Z- H# e _
- -webkit-padding-start: 0;
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9 J8 o/ I6 m3 o7 Y. p" t4 f, e, \ - a {
8 T8 ^( ^3 u% E - text-decoration: none;9 L7 o+ p3 Z% {/ X( `
- color: #ED3E44;
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- .nav-item {: w2 D! I. l& |- p& y5 Q
- padding: 1em;) Z( `$ B& [9 o0 n: ?& g) |
- display: inline;
! E7 k. H8 }' S% | - }
6 f7 A9 i( x+ J6 }8 }" A5 v- Q$ o' V/ o - .nav-item-dropdown {# a* a/ @8 k4 _
- position: relative;* C/ N% `/ u% G1 w
- }) @0 ^) j6 v: D
- .nav-item-dropdown:hover > .dropdown-menu {
+ p2 e& c: `7 m# B- M& g1 Z& L4 u - display: block;
5 [7 M7 F# ~* D8 D - opacity: 1;
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u( v, @0 @% r( P - .dropdown-trigger {
) E* K) t7 I: a - position: relative;1 g6 R% a L. r: r, I
- }) s$ E+ b* C% {
- .dropdown-trigger:focus + .dropdown-menu {
' ^# w l I; f8 { - display: block;
" l2 H# I/ B; N( w& Z* v8 @+ _2 T5 K - opacity: 1;: B9 r/ x: n1 ~% g' U" @
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- .dropdown-trigger::after {
& X$ R ]$ n8 z - content: "›";5 y! O: f7 N. i
- position: absolute;$ F5 c8 R9 k$ r4 B' G6 C
- color: #ED3E44;! Y% W i% z# m0 K8 `/ j9 ?
- font-size: 24px;
: t1 ^2 I" a; _; e9 |! W - font-weight: bold;
( X8 D# E W* [) {8 e - -webkit-transform: rotate(90deg);
# D8 J, V, ?( h: @; M! Y( O4 E - transform: rotate(90deg); B4 Z1 ?# K' T; j
- top: -5px;, s5 k, S5 i" | ~" H7 Y3 x
- right: -15px;2 \$ N8 g4 Y7 T6 w$ H4 V: X: L- B
- }9 T& T) T9 _& R. p
- .dropdown-menu {- A5 i% J/ h9 y2 P- [" H5 |
- background-color: #ED3E44;
9 Q x1 [$ `5 [8 C5 P - display: inline-block;6 V7 u# h' w! d8 u
- text-align: right;7 I3 \; x- w9 q( h" A: D( O
- position: absolute;
' a2 O6 U' _5 a1 F: i1 \0 q3 A - top: 2.5rem;
+ M- M5 @' i9 T - right: -10px;/ ^8 Z2 N4 r. v+ s! B3 A4 Z
- display: none;6 V/ k: D$ ]" l( ?, |0 O7 ]4 [
- opacity: 0;
! v7 w7 z2 y4 M# x6 o* Y* e" k4 ? - -webkit-transition: opacity 0.5s ease;% L% l2 s! Y" |' P9 |
- transition: opacity 0.5s ease;
. o# k1 C, `7 K$ l - width: 160px;' v6 G* Z1 {% l. H# R5 V
- }
0 W$ V. {. V4 [ - .dropdown-menu a {# g: s1 M, Q/ c% V. p) m
- color: #fff;
7 r( i) Z$ D1 b( u0 K! b - }, k3 p: `7 b; o& K1 ?
- .dropdown-menu-item {
; V( }8 l" d" f& V$ ] - cursor: pointer;
+ W' {+ n5 ]% M7 a: b: t, q+ F - padding: 1em;- O; {0 U i6 ]6 S7 q8 G) M! d
- text-align: center;
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- .dropdown-menu-item:hover {
# R7 W- @6 o* t. Z- R - background-color: #eb272d;' R9 G, L3 l8 L0 j3 h1 h! `
- }
复制代码
5 ^1 @! H8 e+ N( k6 ^' ]* |( S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ @/ m; D" F) l; q# S+ s - <!-- Checkbox toggle -->4 b. A" O$ m# a. H3 F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"># m/ P- j6 z( F
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" M. v& \# \& o- e2 i$ W9 s - <!-- Content to toggle from www.mfbuluo.com-->9 G* c, _; L! y8 G( F$ s
- <div role="toggle" class="toggle-content">& ]- a3 J. ^& p( N: w j6 i
- BA-NA-NA-NA!
. J3 G4 n! o$ x; \& Q' m! { - </div>
" S3 P$ \3 B7 d, ~9 T - </div>
复制代码CSS代码内容如下: - .toggle {
0 D. x5 o2 ]" D1 X, m+ F9 S& A - margin: 0 auto;7 c4 ?; e+ c- R5 b3 A7 J
- max-width: 400px;" q% f* ?: \' Y! n% h+ V9 {
- }
: B2 g6 q4 Z# Y0 ]3 X/ Z/ F3 D0 ?3 E - .toggle-label {5 ?0 }. X! N" s4 w* C: Y, D" a
- font-size: 16px; v& L, [3 D* q8 q
- background: #fff;2 x! x4 Q* i h# \4 d# |
- padding: 1em;* K6 g/ h! v6 L4 B5 z
- cursor: pointer;
3 p& {1 h2 X$ P- r& A' S - display: block;
7 F' ]: I' r5 b4 X) I m5 d- { - margin: 0 auto 1em;
1 @& M+ e+ r; p7 C A+ L+ ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ ~7 v0 l. T) d2 `1 K, f - border-radius: 4px;
9 @ k7 J: N: }; |. Y - }$ R g+ E5 |8 `3 s) y1 n
- .toggle-label:after {
" m8 r( n* x+ @% y - color: #ED3E44;
5 o( [/ E2 `9 i' h' n b9 ` - content: "+";* U/ f; L0 k) q+ J6 I: E
- float: right;
, q/ R" B, n- U - font-weight: bold;
, {6 z6 \& S1 _; ? - }
* H3 t" |$ P0 A, I: B4 p! u+ `4 q - .toggle-content {9 U, N$ A2 l0 @" S @. H N
- color: #B0B3C2;
( K' C( C- s& P, q9 q5 B - font-family: monospace;
* }/ p, T" J! e/ w( d - font-size: 16px;$ R- X6 p6 m+ |$ P% i/ z! `+ K
- margin-bottom: 1.5em;
" G: F0 v& a* k* M0 z% C8 e - padding: 1em;6 g- ?! S a" c2 `" S
- }
) R0 v9 I/ |& q- _" m - .toggle-input {
/ g/ ~/ M5 F v; q$ E - display: none;, s$ @0 D! m4 B6 R
- }" O; p8 h0 T+ M# |. u# c
- .toggle-input:not(checked) ~ .toggle-content {
4 l. G" B+ o, b5 ]5 A d, i2 g) ] - display: none;+ j! Y3 f5 t: c
- }2 h* P; }, {& J% \
- .toggle-input:checked ~ .toggle-content {
3 R0 n5 l1 j3 Q+ V& L - display: block;. Y. v2 J/ z. i4 e# ]
- }0 ?6 r3 b7 j6 \! ~- n
- .toggle-input:checked ~ .toggle-label:after {
" w8 }9 f# k4 P9 J$ [ - content: "-";
5 J- w1 E4 X3 ~, ? - }
复制代码
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