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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!">
: d& g7 ]: G# \8 Z; V - Label for your tooltip, t' F9 q& p3 o: n
- </span>
复制代码CSS代码: - .tooltip-toggle {' B2 a5 N# D& C
- cursor: pointer;; P. E6 ~# e3 J; J0 G+ Q
- position: relative;
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# w- Q6 l/ h) D& ~$ }: B - .tooltip-toggle svg {
0 N) c) d6 l, g( l2 ~/ B8 d - height: 18px;# t. Z2 [' Q% U! g0 A+ I
- width: 18px;
5 |% l& x& u; t; e4 W; Z T2 _. t - padding-right: 0.5rem;( s* W. E) i: }/ y
- }
T2 z, s. c' D: x - .tooltip-toggle::before {
* \& d( j3 e: r5 t& e) o - position: absolute;
( T1 H- J4 I- Z( G5 u: F; o - top: -80px;5 R# R, u j0 p' v& D
- left: -80px;/ [2 \, }2 i8 X0 m8 G6 \
- background-color: #2B222A;
1 J9 u* n& m& |1 S2 x - border-radius: 5px;2 t4 ~/ @# O: g2 ?! Z
- color: #fff;
2 H* p. G1 x8 r" S) x - content: attr(data-tooltip);
. K& U1 T! r' z) V w, E0 k - padding: 1rem;6 C$ T+ u- k. I7 @# r) v. g* y
- text-transform: none;
4 W' @+ }; q4 p/ _ - -webkit-transition: all 0.5s ease;- L' T8 ]4 O( u" \/ f3 Y. E
- transition: all 0.5s ease;
: S" v9 e; @: l5 ^, k - width: 160px;
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1 e2 n* g) V! Q - .tooltip-toggle::after {' c5 P# _: R" J
- position: absolute;
i4 \' E+ T3 L; x- J/ q - top: -12px;
- `( c7 B* m! b1 q8 z; ? - left: 9px;
% }$ Q# K( \1 _1 }8 {: H! J - border-left: 5px solid transparent;1 `/ f+ k. x, e2 s {- t+ H
- border-right: 5px solid transparent;
& e& X# f7 _/ U# S - border-top: 5px solid #2B222A;
1 l: y! c- @: g) H8 I( n+ } - content: " ";
' a& H( o8 L' m$ w% f - font-size: 0;0 D- m H# I2 q3 L- O$ V! B$ y
- line-height: 0;
$ R" A+ E N0 s! Q - margin-left: -5px;
2 T5 |4 z) B6 c/ G - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
1 q2 T1 ]6 Z6 x, L - color: #efefef;# Y5 E: [: U1 A& d6 b" R/ {' N# v
- font-family: monospace;7 ]! y$ V$ U7 g" H
- font-size: 16px;- }; Z) d" `$ [+ m
- opacity: 0;
2 m, M/ L, P; ?, Q - pointer-events: none;& _: K- O! V" H; d: [6 S
- text-align: center;3 p! e \! A0 _+ ^* Y) z) Z
- }
5 ^! g+ q: G0 \* d( ]% ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( p2 `* i& G1 @ - opacity: 1;3 V% I; ~; h' L( A
- -webkit-transition: all 0.75s ease;
9 T' A- A! Z4 \' k8 d1 i) u; R2 p - 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">' F0 b- y' S% G, [" B& d, p* K
- <ul class="nav-items">" `/ G1 X/ E: S& F( H, \* I
- <!-- Navigation -->
: {+ S( d" A) p0 S - <li class="nav-item"><a href="#">Home</a></li>
, ~' a6 D) J2 R - <li class="nav-item"><a href="#">About</a></li>
" x! L% I7 d A1 `0 {% n - <li class="nav-item"><a href="#">Contact</a></li>
$ q; R0 C! ?1 e$ R% @# d/ j% h - <!-- Dropdown menu -->0 l4 m, D7 Y3 g9 h
- <li class="nav-item nav-item-dropdown">6 e% ~( F$ y6 l4 O2 [7 K: x4 |8 J3 o
- <a class="dropdown-trigger" href="#">Settings</a>
5 Y, L# A( x4 W0 E6 n - <ul class="dropdown-menu">7 y7 R0 |+ D, p0 z$ V
- <li class="dropdown-menu-item">
& {+ n/ u/ c+ i+ d, _5 u - <a href="#">Dropdown Item 1</a>% @4 D: t. h) _1 x5 l& W% T
- </li>4 Z5 ?7 H* h6 J. W
- <li class="dropdown-menu-item">
9 t: F: X* x* l7 K( H8 x* E - <a href="#">Dropdown Item 2</a>! T0 W& W: d. x( |" t. K
- </li>
], V; X3 P0 f+ C7 ^ - <li class="dropdown-menu-item">) {: T- G9 v6 |. ^# a9 |# n: J9 @
- <a href="#">Dropdown Item 3</a>
/ i& u9 d* g, K+ y$ [8 V - </li># C: R; Y/ l9 `# ?- X! I3 ^
- </ul>& q# h! H. I. g7 ^. ^
- </li>' z6 L# g1 K! S" ^$ p9 i( l `4 n
- </ul>) Y! C% I1 H: X# T
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) f. U2 p4 p* l - background-color: #fff;! @5 g9 q$ Z- m+ E+ p0 u
- border-radius: 4px;2 S- B) p/ n% ?" |% E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& x* p% n/ n7 x6 V! x- U& V - padding: 1em;6 w: |! W& S/ ~0 z
- border: 1px solid #eee;
7 g7 P W7 }/ D7 z6 [ - display: block;
# r9 ?, V& c7 E* S - max-width: 400px;1 D, ]' l- \- q+ e$ d3 [! C
- margin: 0 auto;
3 n" S2 ^) {; |% H; L4 Z! c$ D - text-align: center;- j) @$ r! |# w2 i* q) ^
- }
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9 r1 ~" u! Q/ M* e6 W5 w7 C# f; _ - li {
Z; J4 S4 c& | - list-style: none;% @7 z* c$ m3 I
- -webkit-padding-start: 0;
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- a {
, s6 Q; H' u, p* Y | - text-decoration: none;; Z1 @, ]9 X4 G% g1 X; R' P0 P' Y
- color: #ED3E44;$ M! G- b9 Y l! h+ Q; n
- }/ c8 `) ]2 j# k* _
- .nav-item {8 {( t4 ^0 R; M; ?3 v$ z
- padding: 1em;& M6 s7 ?% M, y- e5 Y5 Q# ]
- display: inline;& ]* o. G5 c" Z5 c$ ^* a: |3 Y
- }3 n3 ^* A9 ~& C+ N* B
- .nav-item-dropdown {
8 _) B3 I/ A1 q/ L3 C' O p0 n" \3 ? - position: relative;6 U9 z2 n) W$ f
- }; P! `- b3 [% C' L
- .nav-item-dropdown:hover > .dropdown-menu {, n( C( ]! [* g9 m" ~
- display: block;+ K$ y* R& e k5 A& Q, M# [- X
- opacity: 1;
0 d" z4 c+ R! `7 ?$ a - }
7 ^0 h6 G* S0 ^: P! Y8 j - .dropdown-trigger {! I# ?- _5 X: O3 D
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {! s k2 ~$ G( N5 @, |
- display: block;
5 Z2 I3 q7 s$ G0 v2 A) P) K - opacity: 1;
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- .dropdown-trigger::after {
# K& T8 H, m# Q: ~1 ~5 T8 n" A - content: "›";+ s: V1 f5 ]+ v
- position: absolute;" ]) o, X6 ~5 @3 S( d
- color: #ED3E44;% \8 _9 ?/ W7 k" w; d
- font-size: 24px;+ p# k6 x6 @ V
- font-weight: bold;
- Q3 J# ~3 E! N" J - -webkit-transform: rotate(90deg);5 ~4 U! P7 Y% Y3 V
- transform: rotate(90deg);2 l4 V. v- E/ G: u# X
- top: -5px;
! Z/ ?* X' f1 z4 b1 T, r - right: -15px;( F+ V! u7 ^! j7 y$ M5 [$ V
- }
& L( L1 S+ p4 d" d" J& K" }8 P" X - .dropdown-menu {* S* m9 }; R l+ ]; H( K# Q
- background-color: #ED3E44;
7 _" x$ m, e2 s4 Q6 G8 | - display: inline-block;
/ Q e+ U7 h6 n F* F g5 ?' [1 O - text-align: right;5 [& D3 X- d2 L- ?+ y* _ I0 [8 f
- position: absolute;
) W: Z0 h1 a9 S8 N9 r& W5 Q - top: 2.5rem;
; @/ N5 w6 D- w" T. n9 X2 t- W - right: -10px;) x, x+ Y# @* }
- display: none;
5 K, y4 ]7 z7 h. M1 H& S - opacity: 0;6 v6 b- N) |. A
- -webkit-transition: opacity 0.5s ease;
% W9 v# m+ z* u9 ?7 v( m - transition: opacity 0.5s ease;0 A4 z+ ^* s7 x2 R, {; \0 s
- width: 160px;
( K5 `9 r/ t. ]' p2 L6 I! q# }3 R% R - }
3 j+ ~ Q7 T) k; H7 K - .dropdown-menu a {) g0 x, o8 K2 N' U/ U
- color: #fff; g! C7 L A( b: d/ Z
- }2 O. D4 F6 f" ~3 }7 }
- .dropdown-menu-item {3 y& V+ D5 f( `
- cursor: pointer;5 [- q# r. e) z, V# B. `( E
- padding: 1em;
4 K- h$ h2 {! I - text-align: center;
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- .dropdown-menu-item:hover {
y) D1 D5 h" v; M( B3 w - background-color: #eb272d;; v' {* X. ^. V0 ~* e$ K
- }
复制代码 9 [& N$ B" T7 ~0 B0 \ C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 F5 F3 C& U4 U$ o0 B& b. c
- <!-- Checkbox toggle -->
1 \6 W- @" L$ I$ w9 e4 j% w* E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! r+ F% Y# Q3 v0 N5 V/ V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
- G8 K0 w" V: U/ V6 a; u - <!-- Content to toggle from www.mfbuluo.com-->3 r. k/ w/ g( G( M
- <div role="toggle" class="toggle-content">% w' z5 Y2 |5 {/ J4 H- S
- BA-NA-NA-NA!: k- ^7 T- Q2 m# Q! T
- </div>6 ^! q$ t7 k! g! [" J6 q1 Z+ r
- </div>
复制代码CSS代码内容如下: - .toggle {. W6 G3 Z- N; K' ? F3 {- H" W {
- margin: 0 auto;
' `) U# W1 o) Q - max-width: 400px;
- C @: I* m5 n# N1 `4 k% B0 ? - }
X& K% I& l" c1 x - .toggle-label {
2 g6 R4 u& c( e2 v7 M8 t# u - font-size: 16px;
/ N9 P- O$ b8 E4 T$ F4 r- M3 K - background: #fff; k$ z8 ]: K5 }3 m2 _4 f, i
- padding: 1em;" m3 A _+ s# E7 {5 s6 T- R9 f6 U
- cursor: pointer;
* g- n$ O0 S9 W7 O" g7 ~: n - display: block;8 r/ I6 x9 c) \% q4 A
- margin: 0 auto 1em;
/ j# z! p) j* e4 M& G9 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! G0 H/ Q$ L2 }* i& \
- border-radius: 4px;
& U8 ?/ b' m* Y0 S% g n1 x/ g - }
) j r$ v) A* b7 o7 n# a9 x9 X4 | - .toggle-label:after {
! I7 e. J* _0 P* b. R - color: #ED3E44;* S# Y( l+ f& r+ W* g! b$ h$ A
- content: "+";) S0 c6 ?3 o3 G
- float: right;
4 U B' n% K! I7 D - font-weight: bold;
/ ~. h1 e* p7 ], ?# K2 H9 `( e - }1 ?7 R; `+ ?6 r5 W0 r
- .toggle-content {
~ v8 s; G! e6 n: Z+ Q - color: #B0B3C2;
[: Y1 b- u) F& c- Y8 ?' l1 C - font-family: monospace;
2 i9 c+ L+ H0 c3 T# w - font-size: 16px;
" G& c2 G! R0 W( t1 l" o$ P) V - margin-bottom: 1.5em;
, r1 E1 p5 _0 D. \: H - padding: 1em;4 `4 C) Q4 Z) l: g
- }
* I8 s/ z1 B5 S/ \8 P; L - .toggle-input {
3 m$ _9 n! R* H& w( _' } - display: none;
; X' L: Z1 J. F( ^1 b" F8 m0 ] - }
1 J* P3 g& A& l - .toggle-input:not(checked) ~ .toggle-content {: w. ~0 d8 ]1 G9 A Q4 V
- display: none;
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- .toggle-input:checked ~ .toggle-content {- U8 W8 q1 w$ Z+ m5 G' L
- display: block;' A6 t/ w& ~* p9 N% S, S5 J9 A
- }
7 D/ V V0 y3 B" Q4 ?+ ` - .toggle-input:checked ~ .toggle-label:after {( s v9 B+ e0 d! P4 l1 I. T
- content: "-";* P' ?/ ?$ R% q0 N! ^
- }
复制代码
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