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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!">
5 ~( w; K* D. o/ F6 d h) b6 L - Label for your tooltip7 _. M" x& i; @# m, N% K* x0 ]
- </span>
复制代码CSS代码: - .tooltip-toggle {' \( s! x0 o1 Y/ J
- cursor: pointer;9 V" u ]0 X* S- Q) m' D: e( G$ R
- position: relative;
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% u2 o0 J7 V9 k# v4 H# m0 h! M - .tooltip-toggle svg { L: `; l5 [3 |# S' n- J
- height: 18px;
. O% }; \8 ~5 S4 Y, w- N - width: 18px;4 w( j% `# C" f, w
- padding-right: 0.5rem;
+ q! u) c! x. c" \+ m - }
: z; K$ f/ k( H9 S0 p6 j" W7 P - .tooltip-toggle::before {
1 ~: [2 _/ T2 Z, |% } - position: absolute;) y$ |4 L( o0 s$ r4 K
- top: -80px;
4 e3 C* D- _8 E; S - left: -80px;
! z7 B* w2 l7 ]* b+ q. Y. o& m2 n - background-color: #2B222A;
- r' n0 z. j% ?- L t - border-radius: 5px;
) i, n9 G" J2 ^( `* e) W - color: #fff;
4 I4 _% ], R( ~, |( j; P - content: attr(data-tooltip);: z5 N j6 Y0 J5 k& G- R
- padding: 1rem;* L" g$ H( {: J0 Q$ q! e2 S: u
- text-transform: none;; J( N, w) j X5 b# B9 o* Q8 f
- -webkit-transition: all 0.5s ease;
) y2 ~+ S, I( S1 [2 L - transition: all 0.5s ease;5 q, m3 a& ~$ N& o, D
- width: 160px;
z7 A+ \1 I6 b - }
* H* h9 R2 [6 L4 ~8 w - .tooltip-toggle::after {
. V; h, L+ L3 Z2 p. h9 E# s - position: absolute;
( n) ^- p3 E) H* h) H0 y/ D7 K% v# J - top: -12px;0 J( J# ~: ?6 G1 p
- left: 9px;
* G* W9 V9 L1 o$ w' | - border-left: 5px solid transparent;9 J: B" G; F1 ? ]' J. v
- border-right: 5px solid transparent;
1 y# @3 h' V/ r l3 @ - border-top: 5px solid #2B222A;
0 i% r+ v8 r1 k) ]; t0 J) [ - content: " ";1 M& {) t1 Y9 o& h; e0 D9 |$ R
- font-size: 0;! _) W4 B* ~$ X/ ~
- line-height: 0;
) @* V# r1 @5 d: }* P - margin-left: -5px;# |# Z/ `( _0 V; b% {! {4 u M
- width: 0;7 s( E! |* X/ Y4 u
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- .tooltip-toggle::before, .tooltip-toggle::after {) i f9 R* I6 x* E7 `
- color: #efefef;: b/ q% \/ a9 \- E
- font-family: monospace;4 r7 G. t6 [) G' }, {4 b
- font-size: 16px;
; k: q. O# ]9 E% L/ w( _" i - opacity: 0;- l! f9 k% O$ S+ D/ ~- ^' V
- pointer-events: none;! p" t% K" Y' e6 E
- text-align: center;9 L+ M$ ?7 `" ~( o7 H
- }
! y" a) |, a- e+ ]& a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ S* K( \. m1 Y9 ]. `: a" U - opacity: 1;
S' J% T# M q( B - -webkit-transition: all 0.75s ease;) T. ^7 v, @. a: s
- transition: all 0.75s ease;/ W+ q! R* G ^( Z
- }
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">
- b4 h4 o( `$ V - <ul class="nav-items">
' a5 T6 [# k$ L5 u1 e - <!-- Navigation -->; @" e. l3 O! L2 E
- <li class="nav-item"><a href="#">Home</a></li>
- L; F/ Y6 G( o# ]5 L - <li class="nav-item"><a href="#">About</a></li>: g' f3 W. {7 v+ W* f+ k. ~: j, O
- <li class="nav-item"><a href="#">Contact</a></li> ~: J" E; F( R/ m
- <!-- Dropdown menu -->4 m* {1 Y3 @+ X3 u$ U4 q3 g
- <li class="nav-item nav-item-dropdown"># f" e% t5 k! D% l$ ^0 m
- <a class="dropdown-trigger" href="#">Settings</a>
4 `) l; p/ x5 k$ H+ { - <ul class="dropdown-menu">
, ^1 s. [+ [* c0 s' b/ M - <li class="dropdown-menu-item">& X C: n/ B4 T' S
- <a href="#">Dropdown Item 1</a>( Y5 Z& {+ Q6 H/ x$ }
- </li>
. B/ x4 L* C! f0 b3 K - <li class="dropdown-menu-item">3 N8 A7 Q: {7 Z$ Q5 t' W0 H) n
- <a href="#">Dropdown Item 2</a>! V S, x3 a4 q
- </li>$ `9 i% A4 B6 R# ?$ K
- <li class="dropdown-menu-item">
6 p/ X$ g) u1 `( x# e' p - <a href="#">Dropdown Item 3</a>& B' u% v _- W2 \: d! l
- </li>4 G) J2 G' n& _' G' [% }# Z
- </ul>
2 F- W0 U! S& Q) U# }- i! Q; Y - </li>. r* K$ Y4 a3 W- h, V
- </ul>
9 G- w4 H4 B3 V& \+ r b8 q6 O - </div>
复制代码对应的CSS代码如下: - .nav-container {, _! `* |' N h% i" P' T
- background-color: #fff;
/ a+ @4 |: F8 N; ^9 ?" x - border-radius: 4px; r& v x: h7 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
\, J c- m1 d - padding: 1em;: H0 G4 W9 ?9 c
- border: 1px solid #eee;
9 n; |# U( m' E3 g' p" [- g8 B; R - display: block;' c ^" q$ r$ i' w" Z% r+ w2 @
- max-width: 400px;
1 X7 [- K: r- |- | - margin: 0 auto;8 T( }, m9 W3 g, U& |8 _: y
- text-align: center;
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- ul,
- U. x! R; E% ]8 h: N+ H - li {8 Y- S/ x* ~4 r5 n" R [
- list-style: none;
" ?/ A+ D; p: ~2 f# K7 ? - -webkit-padding-start: 0;& J2 k9 s) c, I
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- a {
$ G3 y5 E% B4 \$ C5 D - text-decoration: none;+ \3 `+ `7 v9 n
- color: #ED3E44;
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- .nav-item {* @9 w4 S; V8 `3 q/ s' J- X
- padding: 1em;8 |) f) o' m" ?/ \
- display: inline;7 F) U$ F1 }" I
- }! X- j1 F1 l9 U; |5 A: K
- .nav-item-dropdown {( E0 X# U2 X& p& ?: {/ u7 L
- position: relative;3 O$ b! i4 \7 Z5 T( k
- }
6 \8 W) |6 N. R - .nav-item-dropdown:hover > .dropdown-menu {
# k9 a4 f; I% q m - display: block;
) [9 @& i q8 |2 J6 d - opacity: 1;
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- .dropdown-trigger {! ]3 \& u- u/ {1 r$ m0 r
- position: relative;0 Q# H/ ]: j! `. X! x7 x) b2 D
- }
' E: M; W' M2 b - .dropdown-trigger:focus + .dropdown-menu {7 g% L; }1 s; c& [2 ?
- display: block;
: |/ P. p- x, ?7 ~2 G+ J - opacity: 1;
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- .dropdown-trigger::after {# s D g# i A
- content: "›";* N6 C* R& y7 Y: Y4 q% t
- position: absolute;/ r- ^, e0 l6 V- K! e$ [; C
- color: #ED3E44;
/ A N7 Y9 r& C" ~3 U+ D - font-size: 24px;
. l' B6 d( e2 H# d. S: C; v - font-weight: bold;
$ Q4 p* N; }! f/ X7 A1 s$ ^6 @ - -webkit-transform: rotate(90deg);3 N. ]# x$ V C, x# c
- transform: rotate(90deg);
! T' T1 j( l: r. Y - top: -5px;
3 s7 a- Y' G. E. i - right: -15px;5 Z8 w3 M6 b& n: p" i) _1 |; C
- }
( q7 [7 j; |$ p% C. l3 Y1 V - .dropdown-menu {
7 p) U- b: o) d9 Y c) b: e - background-color: #ED3E44;
( v% h% Q2 A$ L- K - display: inline-block;0 _- g. X( t+ S# W
- text-align: right;5 V2 e {$ I! t& m1 s( e
- position: absolute;9 W. Z6 E) I A# F$ y" O
- top: 2.5rem;' W0 m2 O$ A9 N! V
- right: -10px;( C7 Y" {9 y' `
- display: none;
. F F9 z9 E3 n2 n8 _, j/ `& Y - opacity: 0;
: y( s9 t/ V v& K2 p6 r# t - -webkit-transition: opacity 0.5s ease;2 l3 C, a" s2 k g8 ?4 ^
- transition: opacity 0.5s ease;
) ~# C4 ?$ E7 g0 E" Q5 L2 f - width: 160px;
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" F4 B0 @4 p+ Q: w9 |! p/ d - .dropdown-menu a {
9 [( q2 O% B1 s - color: #fff;
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- .dropdown-menu-item {
0 H+ {4 w4 ~" F6 |, E1 v. \, e - cursor: pointer;
7 r' w" a( D* y; F. \$ a A - padding: 1em;
" E, f3 C, R3 {* O$ d: m L - text-align: center;
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- .dropdown-menu-item:hover {
+ C( N) ]2 Z4 w3 d - background-color: #eb272d;
c/ }' P! O1 j+ `) b - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 d2 m1 Q& h& P9 v, a5 j - <!-- Checkbox toggle -->
! D) T7 {- T, s9 u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# R j" q4 c: d - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 X2 C( }5 { C7 ~1 J- L
- <!-- Content to toggle from www.mfbuluo.com-->
, E5 Y- h: ]: s: g0 Z0 ]; W - <div role="toggle" class="toggle-content">9 B% C9 n1 a& ?2 \. \/ A: A
- BA-NA-NA-NA!
D+ B6 Z5 k M& ~ - </div>* d+ Y( K! t: n) Q% @% ^: F
- </div>
复制代码CSS代码内容如下: - .toggle { U/ e7 ~5 X" g8 l
- margin: 0 auto;
, T. d/ g, P m/ ~( j- C% r - max-width: 400px;
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- .toggle-label {
. V5 D" Q/ E& X7 n/ O# G. k - font-size: 16px;
: E3 }- D$ y. |1 A9 m+ Z' p - background: #fff;
: \; G: v' [1 _. B - padding: 1em;. V* }3 V: ~( v$ \+ H7 b
- cursor: pointer;
; E* j0 t# ?5 O - display: block;
- t5 w P6 N k$ } - margin: 0 auto 1em;
! V2 _) B& v) }! L U1 d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ ^, K" H' N+ d% c. L - border-radius: 4px;
( @1 R) F9 [5 Q" g2 t - }
: j; i3 C) w% b. y6 P - .toggle-label:after {! {. ?# t2 Y5 ~2 X2 `* D3 j
- color: #ED3E44;2 f0 x+ ~7 S5 P8 ]9 p
- content: "+";
- [0 N" j/ s H - float: right;
8 c) K& f0 g5 H3 K, o1 y2 P1 x: p - font-weight: bold;" D4 ]3 f5 ^. k
- }+ u3 s! D( S' T& R& `
- .toggle-content {0 A1 T+ x) `3 h4 o* u4 `
- color: #B0B3C2;
+ ~- i, j$ a' l9 \. c9 c9 R - font-family: monospace;; ]! W9 B: Q4 c2 h# {+ }
- font-size: 16px;
8 H9 c( [- a6 N5 K" ]0 y) } - margin-bottom: 1.5em;+ p: b1 W6 O' ~5 |5 |& y$ W2 t
- padding: 1em;- j7 ]: e& P% z' @$ D
- }. {, j; q0 j0 V% J2 \0 C
- .toggle-input {# ^: k; N& R& x$ } d4 a- p
- display: none;
' l$ n) A# [* r - }
& e0 d6 c4 P% [7 C9 E - .toggle-input:not(checked) ~ .toggle-content {" O* f2 m4 C" ]1 v: j7 Z% u6 L
- display: none;+ o/ @. P1 e4 R0 X- Z6 f" t
- }, ^* j/ x0 N( @
- .toggle-input:checked ~ .toggle-content {: D" T" G" Z: T$ g0 b; M& f9 U ~6 c
- display: block;, t# N# i$ I" R4 c
- }# \- P4 _ x. f
- .toggle-input:checked ~ .toggle-label:after {
! P6 \1 v3 }8 C9 Y7 d1 G# s6 a - content: "-";# ~3 t+ Q) D( O! C9 G& m% k2 q
- }
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