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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!">
2 {% q% F+ q0 S - Label for your tooltip5 s, T% E) C7 J) i8 v+ |
- </span>
复制代码CSS代码: - .tooltip-toggle {
* F8 _. K/ U) L! D/ x - cursor: pointer;
# X" S4 l. R2 l+ e5 d5 ^. K: [" @5 @ - position: relative;
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- .tooltip-toggle svg {
' z% W4 e) S9 Q Z0 }3 S/ ^- L - height: 18px;
0 q5 e L) [! L: } - width: 18px;0 a. k# U/ b; S) p9 b
- padding-right: 0.5rem;
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- .tooltip-toggle::before {# ^& B5 Z& C+ U: r+ Q, Q
- position: absolute;
0 Q5 C. A" Q( l$ @$ I - top: -80px;6 p! A* Y& {& S$ X4 t% `& I& @9 |
- left: -80px;
3 T8 @; h* s# A' P J% k& q - background-color: #2B222A;
( @0 C/ q& t* ]1 z7 x! y' b8 J2 G - border-radius: 5px;; X+ r7 C3 `5 U) P5 ~/ [; x
- color: #fff;
( c' [: h( F) ?/ P- h4 G1 q+ M - content: attr(data-tooltip);
& D1 B. F$ x+ n - padding: 1rem;) X' P4 M. `; H3 Q# @
- text-transform: none;
2 ^ \9 Y! E) V8 t - -webkit-transition: all 0.5s ease;
' O' i# L! G- u5 J5 b, Y% Y - transition: all 0.5s ease;+ z: P4 p8 u- _3 }. ~' F7 K4 o
- width: 160px;
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- .tooltip-toggle::after {$ c Y% V( @# G. p$ ], C. k$ I' k
- position: absolute;
7 {4 k7 t4 O' w+ z* Y/ N - top: -12px;
, G$ ^" ~* Y8 p* W1 U( }$ n4 N - left: 9px;" {% ~' `- x% D3 N3 @7 {6 R, ]
- border-left: 5px solid transparent;+ t; X, D; ?/ P# n/ A
- border-right: 5px solid transparent;
$ I% p3 b+ p8 o9 q - border-top: 5px solid #2B222A;
! F" W! b$ Q$ t6 T( T - content: " "; q" `$ J2 e0 Q
- font-size: 0;* J: ~; _( K2 ~8 q" Q; J' T/ J) A# w3 f
- line-height: 0;
; J! D0 x( q I0 H% U3 l: M - margin-left: -5px; Q1 _8 P" ?% L
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {5 G5 W/ y9 \. L, ^5 V
- color: #efefef;% D g! e0 {, w. E; ^$ `. C
- font-family: monospace;) e0 q" X, {3 E5 t( }
- font-size: 16px;) Q, t# I) V/ ~& k
- opacity: 0;
) e6 x6 Q3 r4 U4 Q2 n - pointer-events: none;
1 d O* x+ W3 m ~' f - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) ^1 [" P5 r" P( q6 i0 t2 Y9 w, n - opacity: 1;! X4 L' r7 q% s& i" o
- -webkit-transition: all 0.75s ease;
( O' ~5 X+ u$ n" Y- s - 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) v* e3 A) N1 F
- <ul class="nav-items">
. X2 o- X [/ f o, }2 O - <!-- Navigation -->
& I& s# t: t4 E# J9 v R - <li class="nav-item"><a href="#">Home</a></li>! p& `& E7 O2 v- n
- <li class="nav-item"><a href="#">About</a></li>
6 f4 H L1 Q+ R5 \( K - <li class="nav-item"><a href="#">Contact</a></li>
( h) U$ Z+ Q6 d/ f' k& i8 U - <!-- Dropdown menu -->: O+ w1 v Y$ X. h, R
- <li class="nav-item nav-item-dropdown">
1 \" R) m# ?7 d f& T! f* Q - <a class="dropdown-trigger" href="#">Settings</a>
7 G0 P, |- J: d0 B3 ^ - <ul class="dropdown-menu">
: g0 }4 N k) l6 R, T* Y - <li class="dropdown-menu-item">
# r0 v6 O' s9 ?8 F% F; f - <a href="#">Dropdown Item 1</a>* S; y* |0 x6 y& _/ P' t
- </li>
: u8 }7 V8 _" ?( y - <li class="dropdown-menu-item">& r% p; q3 T y1 ?' j
- <a href="#">Dropdown Item 2</a>
$ W! m, N( K+ T6 @+ F7 ^ - </li>2 G+ ]/ f. L& ~. {' u: J
- <li class="dropdown-menu-item">
3 x9 d' H) h6 k& H" e - <a href="#">Dropdown Item 3</a>
! A' w4 S' N* q- U" V9 y8 w - </li>
( k, V( l( H6 W2 q" F; o - </ul>
& ~% V+ m' R8 _% ?1 R - </li>
2 Y. k0 A1 }) v - </ul>
: C# m$ t. j s+ J3 O - </div>
复制代码对应的CSS代码如下: - .nav-container {
& [" n, \3 x3 M! a" F6 q - background-color: #fff;
2 G- A4 J8 E, D - border-radius: 4px;# |/ r$ s" I( M7 n- J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# [6 Q* F: U4 x6 @6 b, z- j/ W; x& G0 b
- padding: 1em;4 w/ [' ?" o; }; y0 v; J+ }3 _
- border: 1px solid #eee;9 t5 B8 u% i( ^8 ?! b% V0 p5 w
- display: block;5 f3 B( s# e. H) c6 F$ i
- max-width: 400px;: g4 i* {7 s* q1 ^
- margin: 0 auto;5 \* t. i% i+ M w8 J; s/ N
- text-align: center;
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- li { k& t1 v4 Q' v" f# |8 D' z
- list-style: none;
) X& t; i. |( X - -webkit-padding-start: 0;
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- a {
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- color: #ED3E44;3 O0 _) T6 j$ {3 g, i
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- .nav-item {
4 e: A1 |) T4 a - padding: 1em;
" P3 F1 A+ h& D - display: inline;
- ]* E. R. l4 g - }
1 r# q9 S" G4 V' S; [* ]! [ - .nav-item-dropdown {
; u8 ]& q4 P# z! S" k! m - position: relative;* u9 K6 s) i5 h: G
- }
, H U2 V M6 V5 w8 y% u - .nav-item-dropdown:hover > .dropdown-menu {. c* }$ Y5 d( k
- display: block;
- r% x9 e7 V7 e! C5 l- q - opacity: 1;( w- G5 X& A4 K- }* D' p: J W
- }
3 m0 I9 |* f! x* x: ] - .dropdown-trigger {) H4 I r! s3 J8 r+ y
- position: relative;
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2 c" |0 t$ N0 b2 n Y" m! @ - .dropdown-trigger:focus + .dropdown-menu {
2 M# Z6 x" `5 B1 D - display: block;7 H7 Q8 k/ U) }5 U8 a. x5 L
- opacity: 1;3 l* v! u4 [% m2 n* K
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- .dropdown-trigger::after { d! o/ ]8 Y7 [7 R1 K' y
- content: "›";
: K! `# K4 m% _ - position: absolute;5 _, B2 W7 }( a% V8 h
- color: #ED3E44;8 k) _$ P1 `, e8 X( L
- font-size: 24px;" U% w/ D' I& q6 F6 a7 ]$ e
- font-weight: bold;7 F7 M) k' z+ B% i: t8 u
- -webkit-transform: rotate(90deg);' G2 Q! n2 B. ^" C* Z- ~
- transform: rotate(90deg);+ ^0 k- A' [/ u/ q W- U a
- top: -5px;% J4 [3 o2 H( W W+ `; R8 v
- right: -15px;
: _$ s3 V. c8 ^; | - }
# i3 h: ]; P0 F0 m7 D - .dropdown-menu {; }! L( K; Z5 ~) @. U
- background-color: #ED3E44;0 `3 @! L. ]4 J# c$ \
- display: inline-block;+ a, f* v0 U+ G
- text-align: right;
4 G- z( G7 b4 U* g4 W - position: absolute;; M8 [$ c0 ?: }: W
- top: 2.5rem;
2 W4 q# `# `8 k - right: -10px;
0 N" z6 \4 l* I - display: none;- _: V. g- v0 i4 _' D
- opacity: 0;
9 X1 h! x& \9 B' H - -webkit-transition: opacity 0.5s ease;
0 u. Z. N/ }" u; N - transition: opacity 0.5s ease;
5 |1 @9 G: T2 L/ c! e+ `- [ - width: 160px;
* y6 p2 l) y4 j, R Q1 Q, F0 C" j# n - }
& G9 E c: E2 I! o2 o+ A W; I - .dropdown-menu a {& e. F0 _5 Z4 {. |# V
- color: #fff;
# ^. T' g. N' k - }
! R% u# P# F8 [: z - .dropdown-menu-item {! c& F7 Q( q% T, g' Q: u
- cursor: pointer;
1 \, o% W V6 f: \ - padding: 1em;/ \6 o8 h3 |! J9 B
- text-align: center;+ G$ K9 y+ B# l) p* l4 c
- }( W+ @; e, B7 L1 u9 ~( F4 S; i x
- .dropdown-menu-item:hover {$ G2 t( B6 y# N* a' H0 i; K
- background-color: #eb272d;
3 A* z8 C9 h5 Y& Z* u - }
复制代码 $ i3 B A- P( y6 j, `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">5 g% y! A1 W9 R" a$ e
- <!-- Checkbox toggle -->
( U3 p9 X \8 [# h- j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' W# `6 k v8 q \: K - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 u+ e) T( @( p7 G: S4 h - <!-- Content to toggle from www.mfbuluo.com--> J. {: c+ S( T+ e
- <div role="toggle" class="toggle-content">
* Z2 D# ]6 i( z. E; G8 F9 Z5 p - BA-NA-NA-NA!# k$ u8 Q7 g+ P: y
- </div>
) k% w5 k n4 Q% C* W* p5 \ - </div>
复制代码CSS代码内容如下: - .toggle {; v' ^* m/ ^: Q) l- K
- margin: 0 auto;2 H5 ^5 V- l* ^# S7 N$ u2 [, t
- max-width: 400px;
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- .toggle-label {
( X! [) \+ D3 ?' t6 Q! H - font-size: 16px;
# r4 T" D, e# v! V8 Z E3 _ - background: #fff;5 T. z" S& s1 q% `" z$ b
- padding: 1em;8 c1 d6 F4 r1 a
- cursor: pointer;
( S- C9 s. Q1 [' X& [ - display: block;
: x3 f Z& j: F) g) f; o - margin: 0 auto 1em;; q; T% X5 b# L. d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 V' D4 t) B5 P+ s
- border-radius: 4px;
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- .toggle-label:after {
# g, i, j9 F1 c( r3 V - color: #ED3E44;) ?1 O9 i4 {/ P4 O+ r/ N
- content: "+";
. u$ u; h4 o C/ y - float: right;' D0 i+ d2 I! S7 ^7 A' H* d, T$ L
- font-weight: bold;
" R5 Z5 i' H. R - }
7 r# l1 i& `5 n, {) Q1 e - .toggle-content {
, d+ d+ [& b; x' A - color: #B0B3C2;% ]6 H. C+ k6 g2 Y% i
- font-family: monospace;
) j, F5 }' J4 m$ P" `3 h& j - font-size: 16px;
! B% N2 ^5 E* X8 b - margin-bottom: 1.5em;: q2 R/ `0 Q$ Q0 Y- ?" v N
- padding: 1em;% ?, T9 J$ U8 [' J" K" l
- }+ o6 l5 V; {% S' i( `3 O
- .toggle-input {1 S! u9 A# L6 a" a8 M
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
) p, t0 o% }5 P9 R6 }# u7 i2 ]8 [ - display: none;* ]) r3 _' i: L4 p) M# l* j
- }: S; Z/ D ?" O* l% `
- .toggle-input:checked ~ .toggle-content {$ q1 B6 ^. C0 _
- display: block;
- E( L- k* f% p! L3 s! a" t - }5 {. K7 ^: M+ I! R- l# j
- .toggle-input:checked ~ .toggle-label:after {
% m) I4 X* `2 S0 D/ I - content: "-";' \9 N# y% f, x# r
- }
复制代码
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