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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!">1 F! T$ |* j( K6 M$ u
- Label for your tooltip5 I& d4 C4 |) {3 h# J! i k
- </span>
复制代码CSS代码: - .tooltip-toggle {
, V4 k* z x/ H8 e7 | - cursor: pointer;7 d' E7 A! ?. e$ f8 _6 g
- position: relative;
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- .tooltip-toggle svg {
" l+ N. p* b+ W2 ^* h. g - height: 18px;3 T3 j% J3 C5 C' q: x# C
- width: 18px;
F5 ?6 c) e1 x1 ? T - padding-right: 0.5rem;1 P# b+ e* d( l8 {+ k
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- .tooltip-toggle::before {% o. T+ ]% ~, ^, G/ j$ Z) u: o/ ?
- position: absolute;9 A+ p/ c2 K* y8 [5 |* A& ]
- top: -80px;* h) R8 M1 ^6 i. u8 v! b9 M! Y$ X8 k' k
- left: -80px;
' q. }) m k9 \, | - background-color: #2B222A;: ^" m$ y- H/ Y& d: r; S7 R! B+ l2 H
- border-radius: 5px;% G. q4 P9 b- j2 L/ O
- color: #fff;
7 A* s9 P7 g! \2 ^# ]$ [; D8 j - content: attr(data-tooltip);
. ~+ M' z% F( K( [ - padding: 1rem;, m6 J0 V6 r* \
- text-transform: none;" I7 x: P! f: D0 N n' A
- -webkit-transition: all 0.5s ease;
/ b. {8 P. v5 C& v o, r- h - transition: all 0.5s ease;
8 G; P+ ?. F9 q1 v) m - width: 160px;) t) q# ~: H( o
- }
/ v3 Z; V1 |& k+ b3 u - .tooltip-toggle::after {
5 ?% ^/ p9 I, T - position: absolute;! }5 T% o% x& j- `
- top: -12px;1 Q% I2 r7 N$ H# k8 U T
- left: 9px;
- E4 U! |& j8 p* E7 F( O2 u, G* t - border-left: 5px solid transparent;* M+ H* V/ V3 F: a4 C' P/ B
- border-right: 5px solid transparent;
$ s3 m2 l$ q; R - border-top: 5px solid #2B222A;$ q/ D8 f& g( c, p' Q" F* a
- content: " ";
' ]! s, ~$ ^) }' q. b - font-size: 0;$ {1 ^! s' E0 g0 o. U- X+ {" Z
- line-height: 0;
" b( B) {4 H1 `8 x( } - margin-left: -5px;( F5 w8 K7 Z d) W" T" Q' B
- width: 0;, F. U8 u1 x$ d
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- .tooltip-toggle::before, .tooltip-toggle::after {
, k m# t" N! ~) V ]1 } s - color: #efefef;
' ^8 g+ T5 P2 x+ z% J - font-family: monospace;
! x1 k- G n" Z8 Y8 F/ d/ O) ] - font-size: 16px;
: U* e+ `' x) A; m" Q2 [$ ^ - opacity: 0;3 L$ F# P& p% B' ]
- pointer-events: none;( i; e3 I5 k& P( a8 M
- text-align: center;* h# D. [3 a/ _4 l& _
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( ~. N+ I; q$ G
- opacity: 1;
6 P& f+ y8 D: H1 n; @. d - -webkit-transition: all 0.75s ease;- [+ z; Z+ y, W+ I( o& I
- transition: all 0.75s ease;
6 f4 [8 Z5 w1 y. \ - }
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">
9 `& p# \$ l5 G! t" l3 q - <ul class="nav-items">
$ M% P7 i) z1 r - <!-- Navigation -->
% _. j/ w; n8 O) e - <li class="nav-item"><a href="#">Home</a></li>
; Q9 h) x5 q$ |) U g - <li class="nav-item"><a href="#">About</a></li>
# }6 J; N: G( A) A - <li class="nav-item"><a href="#">Contact</a></li>
) e/ Y- ~/ d# M* ^1 U, x5 ?5 V/ n - <!-- Dropdown menu -->" x( W9 X* |6 J: N6 k" G3 a
- <li class="nav-item nav-item-dropdown">4 L4 f" X9 @7 \/ P- w9 P
- <a class="dropdown-trigger" href="#">Settings</a>- I" { i4 N7 C8 ?3 @/ e! F* f W
- <ul class="dropdown-menu">7 z) j# H2 W3 p, K
- <li class="dropdown-menu-item">" Q S* A( A6 z {
- <a href="#">Dropdown Item 1</a>/ R. J" h' n2 I/ K) v, H; ~
- </li>& ~) u6 x7 P5 r5 q- q0 ]6 L
- <li class="dropdown-menu-item">
+ D0 l! [1 Q7 x. c T8 Q9 ~ A - <a href="#">Dropdown Item 2</a>/ e, p# ]6 t& x5 q. ]
- </li>( [1 p* o7 S3 f8 M' y8 y
- <li class="dropdown-menu-item">
% f F( W G3 r/ y - <a href="#">Dropdown Item 3</a>5 h& F" _, [* M. Z! w" p5 H3 [
- </li>
2 r$ \+ p1 E* c( _ - </ul>$ w# o1 I+ l& q1 `4 P0 x5 o, N
- </li># E' ^$ Y6 i- Y3 b( m
- </ul>3 k9 v5 D. c) Q9 B
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! O; f" u7 G8 }9 r - background-color: #fff;7 ?; ]+ L6 a% B+ c: u' h% N
- border-radius: 4px;
; Q% e1 M% t- a8 I, r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 B% u0 ~ k- B
- padding: 1em;6 {3 R& S, {2 S" P6 O3 v8 g3 j! F
- border: 1px solid #eee;
; M3 Z, r; s0 N) U3 e# ` - display: block; t4 N9 k0 f1 E1 e+ u, G- w% P
- max-width: 400px;! O. ?" a8 R9 p3 I
- margin: 0 auto;
$ M- \% r% x0 L+ h3 X" G6 U - text-align: center;
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- k6 S& L) [1 Q - ul,
; n" b% L3 A2 u1 \ - li {; b% x7 m! M% b) p
- list-style: none;
) M8 A6 i4 {% K# d) z: G - -webkit-padding-start: 0;, w5 A5 c; ]2 G. m2 w
- }
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- text-decoration: none; V& Q C4 F' e# y! ]
- color: #ED3E44;
+ }2 Y+ S' f$ c% ` - }
1 \2 l, ~8 h( T( l. l - .nav-item {
& l6 X- R- W& b* | - padding: 1em;1 G/ G0 a5 s H0 {, M" J! n
- display: inline;% i- v. _: p$ ]+ H' H
- }
. k, J- m& N5 m; c8 g - .nav-item-dropdown {* d& w. ~ g0 L
- position: relative;3 c' w9 R A9 ?' L' z
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- .nav-item-dropdown:hover > .dropdown-menu {
' D4 G# R, ~. R8 F - display: block;) J6 a' k+ C/ g/ N) s
- opacity: 1;5 d! \4 w( I9 e2 F
- }
* F! X3 T" i L; e - .dropdown-trigger {
% @ y1 ]9 l9 k) {: F( G0 o6 v - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; A: R& ^; c) s+ K" H, | - display: block;
' U W) ^6 y1 p" ^/ [ - opacity: 1;3 G" J+ v; m1 U9 M
- }; Q1 h8 Z; u* _0 w& A
- .dropdown-trigger::after {
/ b! W2 o9 l$ _' {6 C% O6 H - content: "›";
2 e8 R; ?) T! K, r - position: absolute;* C+ ~. |% `" H' y# Q& _
- color: #ED3E44;' A; B% l9 U4 T
- font-size: 24px;6 e- u9 R' V: B" x- P9 r7 T
- font-weight: bold;
$ \) ?9 }/ L/ Q+ o5 Y7 S% d1 b; }% \5 L - -webkit-transform: rotate(90deg);9 r! k+ i. \3 C" Y( \4 S0 Y
- transform: rotate(90deg);
2 K6 V/ d9 x, D% |1 P - top: -5px;
& K+ ~2 J8 c, `/ z2 u - right: -15px;
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- .dropdown-menu {9 w# B- w& J# O" |3 }( Z+ j+ q0 o
- background-color: #ED3E44;8 [* a* s: x' l5 x5 O+ {$ }
- display: inline-block;
7 {$ q1 e! f) _; B. D! C% @6 n3 I8 ~( R - text-align: right;) h9 y- j: b; E) Z. C
- position: absolute;" x1 ?0 W5 `+ \
- top: 2.5rem;
2 g$ z' R5 @" b1 W/ T - right: -10px;# L n, u( a2 A6 a) r+ p
- display: none;
5 b: b4 E, c+ J; c - opacity: 0;/ n, e2 S$ m4 D4 C, L- B
- -webkit-transition: opacity 0.5s ease;
" E" B! V% S/ m - transition: opacity 0.5s ease;/ Q8 z; g$ f3 `
- width: 160px;
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- .dropdown-menu a {( f+ q8 i/ s$ j0 w1 ~
- color: #fff;8 Y( } L* ^% j: k) k# n' E8 _
- }
7 e# X: x$ ?5 q& | - .dropdown-menu-item {
. }$ P; w) i" n; A - cursor: pointer;4 e2 h7 Q2 @( |0 z, U' ?
- padding: 1em;
/ V* D( @4 W, m2 U - text-align: center;+ {: x2 q( l1 [4 a4 Q1 f
- }
( _3 e( Y. c" L) A/ [, l - .dropdown-menu-item:hover {+ g3 h0 w2 R* | F3 e- ~
- background-color: #eb272d;
8 s; ?" k5 ~ S1 A - }
复制代码 9 H# b5 o; `/ k( u7 i1 P% s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( J! h$ Z# o/ R. j - <!-- Checkbox toggle -->
$ y. G( @8 T! C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! a+ H4 b5 ?* B8 t# B5 P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 q9 u1 R# t# }7 K; V$ U4 k$ a
- <!-- Content to toggle from www.mfbuluo.com-->% `+ i$ ^- s( \# T' H
- <div role="toggle" class="toggle-content">
7 G, b. \# ?: z ? }9 [! p - BA-NA-NA-NA!
9 o- [( Y3 t6 c - </div>
* w9 F$ D; \0 [4 q - </div>
复制代码CSS代码内容如下: - .toggle {* K, \5 M* T+ \" W( J: C) q
- margin: 0 auto;! l' J; A- o9 i$ M9 I& x
- max-width: 400px;' R t/ i1 m' r' G+ g& m/ `
- }
4 ^# Z! @2 `/ {; w( z: k: C. F3 i - .toggle-label {3 ~# I( ?$ x; E: s: C
- font-size: 16px;
8 E( |: v; t0 D9 h - background: #fff;
' |4 i& K9 w5 |( E5 R. w: n - padding: 1em;
6 X, u7 O5 Q4 V" S; } - cursor: pointer;9 c# R0 `, ~6 L
- display: block; R& x, ]* r4 H
- margin: 0 auto 1em;4 F. J$ t3 U1 v9 a0 ^/ O8 M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 ]# U1 o* e" m4 c - border-radius: 4px;' B5 f% o6 x, r% ]
- }2 M! n% P6 Q1 ?- j# |7 a9 j/ b2 u
- .toggle-label:after {
4 M5 B: V) s: I6 _2 }! v2 C! w4 l - color: #ED3E44;- j& _' E3 r% r
- content: "+";
: {( q; `. P1 ~7 ]8 h4 o/ J2 z% t - float: right;
% c/ U. M. Q: M0 S - font-weight: bold;
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- .toggle-content {
$ o# w% z+ r O$ Z+ I; C - color: #B0B3C2;6 X0 F" _) }1 ~$ p+ g' g: f
- font-family: monospace;
, _, p7 H& t" s# H - font-size: 16px;; x9 _$ K0 b& }9 o; M% v
- margin-bottom: 1.5em;
+ h/ a6 e& S: _8 ^* G - padding: 1em;
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- .toggle-input {
* b/ |; G9 G4 b) q( t: n; R7 z - display: none;* M& p9 W& e, E
- }
7 l- S! Q& H9 L - .toggle-input:not(checked) ~ .toggle-content {7 O' U9 t0 D4 ]* S. C$ y7 U' e
- display: none;
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- .toggle-input:checked ~ .toggle-content {( i( j# a) g0 y5 M& ^
- display: block;
0 _( m( W7 ~0 {+ F/ x" k& X6 v) D - }3 w7 N. M7 L7 u2 J9 Z& c. c. Y2 x. T
- .toggle-input:checked ~ .toggle-label:after {9 E: d k8 X0 S9 C
- content: "-";* h- i* K5 r- W
- }
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