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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!"># \* L0 t7 t K1 @/ v2 H& P
- Label for your tooltip5 x* C. {; B- F' b
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ o. X7 d8 u2 ~) F9 L5 I - cursor: pointer;/ p @0 {: z- w A: w. Q8 ~8 g
- position: relative;( N' Y7 _) ?8 ]2 t( h- j
- }
& x D4 {( q* c9 f - .tooltip-toggle svg {
1 S: K/ X- W* _6 n5 Y - height: 18px;, g% p% R1 t* R) P9 I! y
- width: 18px;
( ^2 @5 x% v1 b, V' `' g - padding-right: 0.5rem;
8 Q3 `# i- v) Y9 j2 {7 X. o- H - }
* S0 E* _3 [2 E; ` - .tooltip-toggle::before {
4 f; n0 w% g) Q" ~ - position: absolute;
6 }2 H, p: q) W - top: -80px;, ^# q. _1 C; s* ?0 V
- left: -80px;- R4 M- `7 g% N4 F
- background-color: #2B222A;0 e6 e% Y( `& S
- border-radius: 5px;( e; k u. r1 w; m
- color: #fff;
* F) N$ R4 @! x* K - content: attr(data-tooltip);2 R) d' E# t! C' F& ]
- padding: 1rem;
4 x$ C; S$ s7 C$ k- ]8 ^ - text-transform: none;5 r1 r/ c" k0 v7 @6 i2 ?' I
- -webkit-transition: all 0.5s ease; D0 n4 t. E3 Y9 l2 I; `% u; v2 K( w
- transition: all 0.5s ease;5 I5 S1 ^- |- F% k" |/ a+ S
- width: 160px;
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* u- e. h; }8 q; Y - .tooltip-toggle::after {
- v4 Z0 F( H0 u4 B8 U& S2 l! {% b9 C - position: absolute;( R( e& ] z) e0 n
- top: -12px;: y% a: u6 o* N k9 v8 G% y( k
- left: 9px;9 b, ]9 r+ A" V9 ^; x) q' R
- border-left: 5px solid transparent;- c$ m- ~4 N3 F! G$ T" K
- border-right: 5px solid transparent;$ c |# E. {8 W D
- border-top: 5px solid #2B222A;& Q/ V( a: b' d- B
- content: " ";/ k$ z! Q! ]$ n/ }
- font-size: 0;3 k+ ]0 Q" }1 y2 U+ i9 _8 ]6 `; S
- line-height: 0;
& t; {6 c/ z( q& N5 E' d0 N - margin-left: -5px;
$ q4 G! \& y* K4 s, m( w - width: 0;, x4 p& A' W" l' ~1 z) R" j( `
- }
1 a; Z# L* O$ \/ x) O5 ~ - .tooltip-toggle::before, .tooltip-toggle::after {
, D8 J6 x! o2 N2 S" d - color: #efefef;: \! @! G3 K c6 t
- font-family: monospace;
( A _) N: B2 k; |9 j7 B& p - font-size: 16px;
( S# O* ?3 d" M - opacity: 0;
H; o( u6 v) U2 {. u/ e - pointer-events: none;9 x! B6 v( V8 {* T5 a4 h5 K
- text-align: center;
- N4 U: B' j' X( ]! x- t7 w - }4 V: ~ H+ a* g$ Y% ?, y$ y
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' [. R1 c" ]8 O- O. L8 n
- opacity: 1;9 q" K# E3 D2 I6 h8 o0 s7 u
- -webkit-transition: all 0.75s ease;
+ E+ s4 ?1 S8 h. }, F* x - transition: all 0.75s ease;+ ^) |. z4 j2 z9 g) ]. P/ O" d+ ?
- }
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">5 {/ f" {9 s! n# g6 `. S5 B
- <ul class="nav-items">
, @3 q" n( x! a+ ]! b- B - <!-- Navigation -->! C9 X0 M: u, x
- <li class="nav-item"><a href="#">Home</a></li>7 [+ ~+ O- W- K0 k* [9 G
- <li class="nav-item"><a href="#">About</a></li>* x* D8 b; d. g
- <li class="nav-item"><a href="#">Contact</a></li>
* w, b2 u, K& U2 U$ j$ ~ - <!-- Dropdown menu -->
2 b. M: }' S& j3 w# M8 u, w - <li class="nav-item nav-item-dropdown">
9 w, o/ ]3 k1 m" }/ f4 h4 } - <a class="dropdown-trigger" href="#">Settings</a># s' G! Z9 H1 o. P: ~; ]6 Q* B
- <ul class="dropdown-menu">
/ N! k# i- h4 Y, v2 \ - <li class="dropdown-menu-item">
* ~5 e0 x8 w) l' F - <a href="#">Dropdown Item 1</a>* Z8 Z8 S3 g( Z
- </li>" ]' U, E! v' {3 T O, H4 r9 \
- <li class="dropdown-menu-item">
5 c3 Q6 i3 r/ Y3 c! i% P - <a href="#">Dropdown Item 2</a>! i( ^, [9 O7 W. i7 t; F
- </li>
% X! D- @. _6 ?& g+ a# v4 c - <li class="dropdown-menu-item">
% I# S5 P" \5 x5 S( W( W6 O3 ?7 I - <a href="#">Dropdown Item 3</a>
: `0 }0 i. z( `$ K - </li>: r- G1 K# ^ h
- </ul>3 B! M! T6 V+ D; w
- </li>
9 j, t6 |4 S' X4 ` - </ul>8 t. T0 H+ I5 I/ | }) I R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
6 P8 ^# P# r- a) P' p - background-color: #fff;
7 r4 a& ]4 \" u U1 h7 k j) e+ j - border-radius: 4px;
" v& y i9 B% S$ g/ B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 \' {% `2 h6 z: Q
- padding: 1em;, H1 ?! j L- h+ g5 N
- border: 1px solid #eee;; B, }3 u: ~. \! H! o. Z- R6 z( d
- display: block;) X, ^- p! {' r' M& G# @
- max-width: 400px;
- f* x- g, T: P1 m - margin: 0 auto;
8 |2 h" Q; w( s1 q" s, V - text-align: center;2 H. h9 r; b3 f. I3 u$ @
- }3 q4 s( N- L9 n
- ul,, j/ c( q4 y0 e
- li {( t" x2 P% c7 p2 I8 x' Q
- list-style: none;- n2 @5 p2 J: q! }
- -webkit-padding-start: 0;
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- text-decoration: none;
M4 Y( S9 W9 U% b+ c5 u& H - color: #ED3E44; Y9 Q! I! C/ ~% X8 b
- }
3 u, Z- J$ \0 t9 {2 E - .nav-item {
. x+ i, z! i9 d- F. P& ]# t - padding: 1em;
+ R* t. T; O! y2 z; \* N - display: inline;4 ^) C/ V5 W* a1 W' P9 P
- }
1 G. r$ c& w" ~) F - .nav-item-dropdown {* `$ ]6 x" M: {- _# A! K/ i, b& u
- position: relative;3 g# E( ]0 A6 I$ T9 v7 X
- }3 {1 @8 }7 O% L; P
- .nav-item-dropdown:hover > .dropdown-menu {5 A K* k) V6 p- j* u p* L' z
- display: block;
5 t& h2 s( ~! `3 n$ q' G. B: C( J - opacity: 1;& l& [4 D9 p1 z
- }
( V$ _0 S3 F8 M# V1 _ - .dropdown-trigger {; t- ^- ?" v! j4 P
- position: relative;
- w. {6 ?& m+ _1 o/ { - }% K: y5 @# ^" a. u
- .dropdown-trigger:focus + .dropdown-menu {- \" s3 O, N- p I
- display: block;% S. }$ d& a3 w, A2 }, Y; A
- opacity: 1;
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- .dropdown-trigger::after {2 }; C3 P/ A7 _9 X( M/ r1 W: ^3 W
- content: "›";# n! e0 L, M0 i& E2 X# L! V
- position: absolute;! i1 b$ q" _! J, q
- color: #ED3E44;1 M$ Y$ M5 R, `: O" n% q
- font-size: 24px;
; t' ^: C8 Y2 b, q2 e2 s. A - font-weight: bold;
, s4 }/ }. L P8 R& w* @* o, K: X - -webkit-transform: rotate(90deg);
& V- v/ o; O6 |3 R8 g- l - transform: rotate(90deg);% q7 m7 c1 y( r0 `& G; `
- top: -5px;
8 L$ ?! {' H5 b4 I - right: -15px;5 H! \- a* I; s$ D
- }
|/ z7 W* Z+ M: N' O - .dropdown-menu {# _/ r5 k h1 k0 e, U1 ]
- background-color: #ED3E44;
2 o( W0 L, q; C" j/ ]+ y4 k - display: inline-block;
G, S/ N$ h' P- V/ q1 i: N. D - text-align: right;
* y& p* l1 b$ D+ w' s# k - position: absolute; g/ ^6 K0 R6 M( E
- top: 2.5rem;
: ^4 O5 w Z9 k; Q" ` - right: -10px;
# P' q% c2 K( A - display: none;
; E+ n% f% Y; |* k# _. X - opacity: 0;* D' r& H3 z1 U; z9 H
- -webkit-transition: opacity 0.5s ease;$ V6 B# ~1 Y. D/ I
- transition: opacity 0.5s ease;8 R5 z5 a% t, |% B. V3 I
- width: 160px;
, `+ j" k8 D. [. m( K% l - }0 B7 T/ N4 j& m- D
- .dropdown-menu a {( l! o* f: }2 ~) j7 L
- color: #fff;$ h$ T. w( V! H" K' K0 ^8 f9 o- V
- }3 l( f. }( b q
- .dropdown-menu-item {4 n/ P+ b. K, r2 U, h/ L! G0 e
- cursor: pointer;
* {; I! @1 F# g* w2 _7 g - padding: 1em;4 p0 F+ {6 ? ~0 e
- text-align: center;
2 {. ~$ `: `" d, x1 K0 v% T& i) J - }6 c8 e$ ]9 |5 K$ [- {
- .dropdown-menu-item:hover {
& f/ y) \/ Z' D" d; u6 d - background-color: #eb272d;
5 ^8 T4 ~4 C6 p; f# |8 p - }
复制代码 % X/ T+ P3 s; @3 h& ~8 e, Y+ A* t5 ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* Q1 c" ~0 e4 W5 f' |
- <!-- Checkbox toggle -->
- L+ h6 X3 Y; o, Q( L; E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. X4 [. A/ {3 ^( b% u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% ]. A. ]/ G9 A, [ - <!-- Content to toggle from www.mfbuluo.com-->+ h" D; }5 f* ^7 f+ a1 a D4 @
- <div role="toggle" class="toggle-content">, C8 h% O( L( x$ `
- BA-NA-NA-NA!! m9 @ G8 E' C8 g- T/ y
- </div>
4 j0 k- | P( k8 Q1 C5 M9 D* H B+ f - </div>
复制代码CSS代码内容如下: - .toggle {( I4 o+ S$ \; T; \2 g
- margin: 0 auto;
3 b0 H$ y( u2 V# X% g' @0 [4 R - max-width: 400px;# J& w+ _! Y4 o: G% {
- }5 R; O. ~- i: b7 @$ J+ q
- .toggle-label {8 n, b+ e$ O2 i$ ]0 d& O
- font-size: 16px;
0 H) X% k& q/ {/ t - background: #fff;4 A9 Z* {( s2 x- B8 m
- padding: 1em;/ e& I3 w" M. _5 }
- cursor: pointer;
- |0 H( Q$ J4 @1 o0 C0 G- G0 O - display: block;
' T* b6 N* R+ ~ - margin: 0 auto 1em;
3 b: d3 @6 ?" |# j% B' ]1 v9 A0 R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% S( E2 u3 A& _- e# V: o
- border-radius: 4px;
& x3 u4 F5 y/ j+ F# q: X& @, } - }% b& m) x. Z% m' K
- .toggle-label:after {
3 o( o7 o! ]7 h. N6 a/ h+ v0 C - color: #ED3E44;; Q q( f: @3 r3 U3 r; W
- content: "+";
4 S4 f! u( E3 V' j, y* {) r& E - float: right;7 t* T4 |, S2 F, a O
- font-weight: bold;# y7 _/ m; @# ] A/ y
- }; P( J4 h j" D
- .toggle-content {+ @- o% Z S$ H4 ^3 H' u: G/ w# P
- color: #B0B3C2;9 K* o, P. Q3 Z0 S7 }
- font-family: monospace;
4 y" h7 X6 l6 A! ]. }; ` - font-size: 16px;
% p2 B" m3 x$ V- }; Q - margin-bottom: 1.5em;% A! ^! W9 O% d: m: ^% W9 ~
- padding: 1em;
1 ~, H- p, s6 T0 g S" y - }/ D7 U6 D! S) L% i" N
- .toggle-input {
1 `5 m( M+ C) s - display: none;# o6 }+ \( P w2 j+ H/ F0 N7 A
- }
7 ]% ]5 y: h4 U+ v9 l( B _# @ - .toggle-input:not(checked) ~ .toggle-content {! k% b8 P9 F( f
- display: none;* L& K+ L* E3 ~2 Y9 h
- }9 K* z0 z ^6 f% A. M( {
- .toggle-input:checked ~ .toggle-content {+ T! a* u% b) n) y0 r
- display: block;
2 h8 W8 z1 V1 b) C& Z - }
; B% z6 d. H9 G+ U! h - .toggle-input:checked ~ .toggle-label:after {
/ S: V0 G% t5 D- r+ m. _* r+ L - content: "-";
3 d' q2 {" i( f2 J7 H5 ] - }
复制代码 , |, w p. c* I1 a, |2 X; O- \( B
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& o* A o& _3 }- e3 {
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