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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!">
* I5 N. o" x( B/ B2 d" J; h5 I - Label for your tooltip. Z: v) F; X8 W" a
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 G/ I# T5 b- R% ]9 o - cursor: pointer;
) b3 `5 J6 E: B" y n/ _% q - position: relative;
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, n- w9 z" e. G5 e0 x8 g' V - .tooltip-toggle svg {
% u2 ?- i! E- H Y! v - height: 18px;6 L2 ]7 {+ N2 H) t' A/ Q
- width: 18px;' c5 E/ i9 X% z, B
- padding-right: 0.5rem;
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8 P f3 p8 _ ` ` - .tooltip-toggle::before {* t& B. ~$ G1 S; G. t4 y
- position: absolute;" c" C$ U. u7 z G/ N% q0 t( v
- top: -80px;
! _3 }) C" N2 e1 Y5 w - left: -80px;/ O/ ^. v- S. z: f
- background-color: #2B222A;1 A$ @9 @5 G& w% z6 n; U, L+ c
- border-radius: 5px;4 l; s8 N+ m/ F
- color: #fff;. @3 e' Q2 x7 P# W. e% J8 C
- content: attr(data-tooltip);
' _" G) b: T( y7 e - padding: 1rem;% k' K) u6 ?1 }5 I
- text-transform: none;
. N# a- b& y# o9 X+ M8 t. B$ D - -webkit-transition: all 0.5s ease;
- l5 U/ a2 C$ _2 O' J - transition: all 0.5s ease;& X% B- ?+ r6 l, _+ m! A6 l
- width: 160px;) L8 ^* L! l) y5 |6 G, `# W
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- .tooltip-toggle::after {
3 K8 l" G' u) H7 F/ q2 y- ^ - position: absolute;' Z8 u1 h) I z. b e2 ]
- top: -12px;* Z8 B" G# ~% R6 a q
- left: 9px;$ N3 J+ {9 f- |) _# `
- border-left: 5px solid transparent;
; _0 h1 c! q1 i7 X7 Y* Q - border-right: 5px solid transparent;/ h9 Q7 L% g% [7 y3 e! d4 j1 Z
- border-top: 5px solid #2B222A;8 _) T6 [6 e/ e& ~1 C: D( P
- content: " ";
, R" }: E, f. g) m' Q5 ? - font-size: 0;
/ A D8 W7 M0 V7 ^) X) M/ |% U - line-height: 0;
' Y! Y1 m* C: G( W/ Y - margin-left: -5px;: w0 O* t" A. z
- width: 0;: D1 F) E5 U9 |( Q+ g9 H* a
- }
0 k H0 u! t4 l) t% | - .tooltip-toggle::before, .tooltip-toggle::after {# ?5 B5 x5 z9 j* p
- color: #efefef;, j2 L, ^, a/ I# s7 a8 t
- font-family: monospace;
# R* K( \. i% @: Q. L6 } - font-size: 16px;
5 p0 `1 d' b9 _; h5 f0 s - opacity: 0;
. ~8 _6 N K6 M - pointer-events: none;
7 w% l8 u3 s2 z; c. {2 S - text-align: center;$ W8 U) C$ F- d' w8 W" ]1 n
- }
' |1 o: B+ t6 w k* W - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 V7 j. ^7 f" x+ |+ i4 e - opacity: 1;
4 q H# ?" F# J! q - -webkit-transition: all 0.75s ease;: n6 M/ M* b ^* E) G; Y, m, D
- 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">
& S- H+ W3 u) |6 K - <ul class="nav-items">* r3 s% u+ s& H) H2 n H$ O" X
- <!-- Navigation -->
. s8 e/ a. k) F4 R2 ]2 l - <li class="nav-item"><a href="#">Home</a></li>" A; p4 c, R6 _9 o! }1 ~
- <li class="nav-item"><a href="#">About</a></li>
; v! A3 P B& Q3 n! H7 p) Q - <li class="nav-item"><a href="#">Contact</a></li>5 H/ k2 d4 A: S4 A: s" a5 D
- <!-- Dropdown menu -->
/ S* K0 c2 D2 }9 l' ~ - <li class="nav-item nav-item-dropdown">7 d+ K+ G( h0 F9 H/ l8 _% h
- <a class="dropdown-trigger" href="#">Settings</a>5 f! u1 U: `. J% D
- <ul class="dropdown-menu">5 Y1 _9 L/ M) r9 Q$ M
- <li class="dropdown-menu-item">
8 Z% b$ D( F6 P U& m! i2 P9 M - <a href="#">Dropdown Item 1</a>
1 o: |- u, a$ J( v3 I - </li>
. I" P) a' j$ `& ^' U) Y - <li class="dropdown-menu-item">: ?. L. d2 c: z
- <a href="#">Dropdown Item 2</a>1 K- q, M+ _! {# p4 Q
- </li>" Y+ e4 j+ I* l* C m( \9 e8 `
- <li class="dropdown-menu-item"> j+ r; `; B! v3 B& }- H" `! ]
- <a href="#">Dropdown Item 3</a>
& Q" G. `+ _. o& G+ Z8 V - </li>
2 w) c- ?" g4 c- B# z6 l - </ul>
% a5 ^% l7 a" @6 ~% n2 s - </li>; u4 Z/ Z. Q6 r5 @: O
- </ul>
% d" |! M: y9 v$ Q+ y. p - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ x2 |+ r" S1 `1 I; r- y$ [' X - background-color: #fff;. D5 @$ f- i1 h" V+ w
- border-radius: 4px;
# J7 k8 m# l# ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, R; @. h6 n, V/ @4 J) y1 j
- padding: 1em;# l% k3 D8 R+ j: \
- border: 1px solid #eee;7 x1 G9 G7 K- U9 A+ s- P0 x7 S. t5 ?
- display: block;
6 U& C9 V2 u1 J5 b - max-width: 400px;7 j7 {6 Z- |2 F0 l; U4 J: E
- margin: 0 auto;
( J% g0 r5 W4 O, O& R1 v - text-align: center;. K5 Y& I+ ~) i2 l) s1 j
- }
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- li {0 U! B" \5 Z o! t1 c+ [( u1 L
- list-style: none;) L! u: X# k7 [3 X
- -webkit-padding-start: 0;
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- Z: A6 B, d/ Q% F1 }5 L+ ~ - text-decoration: none;
; h) F! H2 I$ t$ M - color: #ED3E44;% u4 ^$ t# ^ z9 W0 w' V
- }
% u4 p2 E5 D" ?. a% y - .nav-item {
* y3 \2 D: L% ?7 A. `5 K/ m0 d# o - padding: 1em;
# `3 x7 |5 b$ z" Z, o9 i - display: inline;
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! R& z' E; z; y' A2 { - .nav-item-dropdown {$ N' l& U$ l8 l/ F% I
- position: relative;. Y) r1 l" T4 P1 P7 u$ p( V
- }
/ {$ V! A$ i* S& e* m - .nav-item-dropdown:hover > .dropdown-menu {
' c/ X f( g, u9 H( |* G7 Y" l - display: block;
" [7 R& s* i, ^3 L* R9 S - opacity: 1;
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0 n8 q$ k. ]# p! E9 T( P" E - .dropdown-trigger {
2 g t! o( [- M5 U( {6 z g$ c - position: relative;5 }+ W# Q8 `1 ~
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- .dropdown-trigger:focus + .dropdown-menu {
( q5 C8 _- S" D& [* @: Y - display: block;; u" A( r8 Z% U J/ _
- opacity: 1;; h4 C( A7 H! o. U. J1 v
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- .dropdown-trigger::after {' X6 ^; d8 {) u- ?. R
- content: "›";. E( m N0 f# U% p4 s( c, [
- position: absolute;( `0 ?1 ^% g- r5 _ t$ G5 D1 ^. l
- color: #ED3E44;
% s" i+ [7 y* A( k. q; Q1 o/ Q: L$ b - font-size: 24px;* C+ B: G# I! u* u" H
- font-weight: bold;
+ c% ]: n8 }; W0 Q3 S - -webkit-transform: rotate(90deg);: A5 Q4 N+ g% m7 Z; [. ^7 N: u
- transform: rotate(90deg);8 O$ V# l( m8 l( s' ?. `2 x: P& W
- top: -5px;
8 H' L. T m+ t. ]3 f3 S - right: -15px;
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/ v6 Z9 [* N6 q - .dropdown-menu {% \6 N5 o5 C+ o& K
- background-color: #ED3E44;
7 i# a2 i, n' X0 Z0 X: |, i" x - display: inline-block;
' Q. {- }4 ^; e2 T1 X6 M - text-align: right;
6 V, @" C+ [' Y7 Z+ t2 s- `. L - position: absolute;, L: K; j8 }4 g$ t4 }! N
- top: 2.5rem;
& o; g4 ~7 t6 H" _ - right: -10px;( R, b+ L0 k& l: i. m- L9 n u
- display: none; X2 E4 q* g6 ^: I2 {
- opacity: 0;
2 b0 t# P" E+ {+ i, R7 z - -webkit-transition: opacity 0.5s ease;) ]8 ? f1 ?* M( q( i
- transition: opacity 0.5s ease;
2 A1 W- X4 G8 C7 u - width: 160px;
- ?+ c" |6 [1 e9 c - }
: K3 p( ^3 `' q3 j$ |0 N9 r - .dropdown-menu a {
1 z2 Y' i1 r; o" x - color: #fff;! Z3 V; t( H7 w! T6 J
- }
+ D# k$ d/ y+ ]" f! T - .dropdown-menu-item {
7 @0 c |% |; d8 V& n - cursor: pointer;
0 d1 t6 [7 g* x3 j0 C" s - padding: 1em;9 n: n, _! x6 [; q$ ]; i9 @
- text-align: center;% K$ T! E, t* R$ }0 e
- }2 j' C- b" e7 k/ H1 d U& z
- .dropdown-menu-item:hover {2 s' i# Y- w" `( J& k0 {" b0 S' K3 X
- background-color: #eb272d;/ D' O' m0 U9 m m+ r
- }
复制代码
% l: A6 _- p5 i$ d, o1 d可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 d, x- s* x$ {3 W6 q0 N. J - <!-- Checkbox toggle -->
5 M+ E+ n8 g9 t - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 A7 O( S$ S" J: x - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- y) K$ O+ m6 ]' Y' x7 [: x x
- <!-- Content to toggle from www.mfbuluo.com-->
/ k; z5 T+ N9 q7 r6 t1 ]# z - <div role="toggle" class="toggle-content">
+ y2 y% E2 o, \" H0 A - BA-NA-NA-NA!
0 O, g4 K6 I* k" [! l$ o$ b - </div>
# a2 A4 q9 l4 S1 m, Y8 R - </div>
复制代码CSS代码内容如下: - .toggle {
. T8 ?: v9 l+ a4 x! z - margin: 0 auto;
# N6 p q, W; s; ^7 s. K# _ - max-width: 400px;
' e- G6 n" z: `' o% ^+ ? - }
3 I( e' \+ X7 ?5 D; N* D - .toggle-label {2 e! f% ]% `1 z$ h* a; p3 P
- font-size: 16px;5 E5 \6 X2 A5 ]: f! r! _
- background: #fff;$ Q/ r5 z: i' Q, K3 W* A
- padding: 1em;
: J' T8 Y9 m" Q& n' o - cursor: pointer;, |. |) A/ Z" f
- display: block;0 i/ l5 g. A; H8 y1 p7 a
- margin: 0 auto 1em;
4 o4 M( ^4 N& V: j2 o4 K7 W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( [+ |. a2 f" t/ |3 o
- border-radius: 4px;. m5 J9 Q6 B6 M9 Y! M
- }) C" a( h) H0 e+ w8 |
- .toggle-label:after {2 u2 Y6 U4 X" l
- color: #ED3E44;
, E3 S; d+ K: f5 m - content: "+";5 ?- X! J: {5 q0 n q
- float: right;
3 i' F) B" F6 `$ q; i- t5 v - font-weight: bold;4 ^$ H7 C% X# F2 S8 C/ P
- }% J: W; L0 }0 c' }0 F8 }
- .toggle-content {
% I1 m5 u: f0 Z6 }4 C" z- a - color: #B0B3C2; U$ a) g& {+ N# G! X
- font-family: monospace;1 w3 q/ R6 I7 J) O
- font-size: 16px;
9 I6 @7 E# l( t& x, a- F/ k0 I - margin-bottom: 1.5em;$ W2 h0 m, Q) V
- padding: 1em;4 \+ ?3 R4 U% S4 |; R) I
- }
# t" m4 R0 B. j% d/ \' ^$ S, v - .toggle-input {
* F. r( T! l0 T g' n - display: none;
& b. R& S4 A G! x" @* O% Q - }- J( K" p; ?. h4 y$ h
- .toggle-input:not(checked) ~ .toggle-content {
( g u; ]7 E7 x5 K( X - display: none;
3 q! H& P' M2 {: D! J% Y+ E - }
: b$ _6 A% B1 ?* o - .toggle-input:checked ~ .toggle-content {
# O# g) z9 h5 g; S/ g( b/ Q K - display: block;
( q8 U% h" S3 L% W& W - }
! R. O; { M) e- K, \" O" `* b - .toggle-input:checked ~ .toggle-label:after {
( W& P, k9 @1 m; }" R# x - content: "-";
% s8 B* j1 N: e% P- _6 A2 D - }
复制代码 " k$ a. J, L; _! l' o, ]
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