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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!">
0 k; A4 i \3 ` - Label for your tooltip
4 [/ o1 _# z3 S' X5 F7 \8 U - </span>
复制代码CSS代码: - .tooltip-toggle {9 L5 G6 y- x$ F D; s
- cursor: pointer;4 s. i. e8 l1 J; b/ l
- position: relative;
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' r5 C; y* N3 l; d7 r - .tooltip-toggle svg {
6 O; b. B- Z0 ~9 I! ~9 | - height: 18px;
" j* F7 Z$ B) E$ y3 f/ y6 S5 |/ V i: D - width: 18px;3 r" w# y/ g5 ~8 s5 N
- padding-right: 0.5rem;
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- .tooltip-toggle::before {4 g: y7 n1 K& ~+ y. ?" V6 m8 p
- position: absolute;' p6 G& V2 W9 }2 f3 R( C9 _/ g# X( l
- top: -80px;9 T$ F$ r5 P# R# @, N9 Q* p! u1 k
- left: -80px;
/ P4 L: a, d! i8 s/ `% D3 S3 g - background-color: #2B222A;
; _& \% P; W w2 r3 e - border-radius: 5px; G; X& S( d7 |- O w/ ^
- color: #fff;
1 ]" L2 e# K' u) a, h7 M0 G6 g - content: attr(data-tooltip);0 E6 ^8 R* n0 G0 e, j# t: z6 P0 z
- padding: 1rem;+ |/ E* @+ |* R7 _8 b: }$ c& t
- text-transform: none;
# V" Q8 w& E- U r - -webkit-transition: all 0.5s ease;+ [$ G8 n4 T& x) ?' ~# v( b5 S- `7 S
- transition: all 0.5s ease;
1 F) q1 D( f& c9 B6 c - width: 160px;
- D9 p! p. f- A: U - }
! p: @ x M0 N( f - .tooltip-toggle::after {* O) u0 G. a1 y' }" _1 |- L
- position: absolute;$ [, ?' ?0 w# H) R5 @
- top: -12px;7 H% p! n8 v! e/ }- W! {# J
- left: 9px;
+ o, L4 g( X& }( } J$ B) _( n/ O8 s5 i - border-left: 5px solid transparent;
! f. k5 l$ w( U& Q: ?1 Y - border-right: 5px solid transparent;( N! i# |- ~2 Y
- border-top: 5px solid #2B222A;
( k9 j4 }4 l% {, o& I - content: " ";* ]8 e$ ] R: A0 E3 n T1 h
- font-size: 0;- w( c7 Q; E6 D M. L
- line-height: 0;: A* r; P8 Z% j# W0 Y" X+ {' N" W9 C3 _
- margin-left: -5px;
% l) P, r, [. Y- I - width: 0;, ?/ L$ v$ c% D9 V+ L
- }
" C- q2 t' }8 k$ Q" r - .tooltip-toggle::before, .tooltip-toggle::after {
! [* Z# M/ W6 R1 Z* {: z - color: #efefef;( X' R U/ q$ z
- font-family: monospace;+ C8 B4 O" N: w# J. K6 m1 X) _
- font-size: 16px;, k$ {) t( T K( @
- opacity: 0;
2 m. N, A* A7 d& T - pointer-events: none;
1 H+ Z8 G# J3 J# ?1 v - text-align: center;9 M7 M K, l) D' _% y% F
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 |' b- o' W% _( J) v - opacity: 1;
( @7 p+ U. C" O# X8 j - -webkit-transition: all 0.75s ease;) a" Q! D" `- L$ t' a
- 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">7 I. R6 T& l5 \. J- g
- <ul class="nav-items"># y2 p, l+ b r& s' a& Q
- <!-- Navigation -->
+ |3 J$ d3 o& C - <li class="nav-item"><a href="#">Home</a></li>
) U5 s& i' G; @3 _+ B5 ]" F/ R - <li class="nav-item"><a href="#">About</a></li>7 D! q6 [' Q0 r9 I- f" k
- <li class="nav-item"><a href="#">Contact</a></li>+ e" C* G. l1 \' t4 [$ R
- <!-- Dropdown menu -->
5 a+ f! X: C+ N3 u - <li class="nav-item nav-item-dropdown">" J# m$ k2 s0 u6 k: r* [
- <a class="dropdown-trigger" href="#">Settings</a>
& z' l, x' A# X1 [, B- Q3 h, U - <ul class="dropdown-menu">- r& H* X* f& h2 v7 p8 t) U S
- <li class="dropdown-menu-item">
7 `5 l2 P; J8 G4 e, k - <a href="#">Dropdown Item 1</a>
{7 q l- j. F - </li>
4 c! D1 Q) t4 B% h# C, @1 ]! O* k - <li class="dropdown-menu-item">; _8 k5 g6 x: P7 V' Z
- <a href="#">Dropdown Item 2</a>: u% p! ?4 ~5 B+ o' C2 e
- </li>3 A6 I2 n; }! Y* R
- <li class="dropdown-menu-item">3 c, M, A8 t" L3 r6 V7 W2 |1 O
- <a href="#">Dropdown Item 3</a>
3 O' n+ B# T5 j% m. t) J - </li>
6 X2 e' {; n9 ^: P5 P - </ul>& s' C0 m* A* \- p8 R* j7 x: R
- </li>
0 a( b2 X+ i( `$ R - </ul>+ q" n3 e( k7 j2 t% b
- </div>
复制代码对应的CSS代码如下: - .nav-container { M1 Z) n+ _; G2 }3 v, t
- background-color: #fff;
3 `2 p3 d k& {* D% O! ]/ z - border-radius: 4px;
, o% A0 \6 I/ H T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: f- O% T% f/ G' x6 \! \9 N - padding: 1em;
2 c' F% _' K) ~ - border: 1px solid #eee;
3 Q$ B- O- y5 ?6 S+ l# G - display: block;, X% ]6 G* u# z7 g: T4 {
- max-width: 400px;
" {) x% c: W9 n4 Y0 u - margin: 0 auto;
4 v( r4 D Z+ ?+ h - text-align: center;4 m0 F* v8 T' i! L5 D4 Q0 a' J) a
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- ul,0 p* o' Q' H7 s# U7 S
- li {/ u2 d4 O, q2 @, g
- list-style: none;
9 ~/ `2 X, r# D2 g) F7 o; r: z8 c* k - -webkit-padding-start: 0;
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- a {8 c$ Z( x' G; r0 [
- text-decoration: none;
' J, l) z- D4 n7 D- k - color: #ED3E44;2 {0 y# P2 V5 ?: q$ S; e
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- .nav-item {
, b9 p! a! k& T' u) u - padding: 1em;! u" E5 {4 r2 }, |( _: \; p
- display: inline;5 ~5 ?$ b- K$ I- S# E: @3 _' T& z# ?
- }
4 J" h2 P$ z+ C' {6 s" I6 {: n - .nav-item-dropdown {
, m2 H5 e# t' O5 g2 F - position: relative;* \. H6 S/ q# ?7 g! H; B: N% o
- }
) q! `7 B, y4 U! l) w" L e' I h - .nav-item-dropdown:hover > .dropdown-menu {& }1 @% Z! l5 C. j# k% ~2 v/ Z7 b
- display: block;
6 A5 G3 X+ `) J - opacity: 1;: [5 o' P" u0 B3 g8 J5 h
- }
# A( t8 O! d4 H! l5 L) W3 E! Z - .dropdown-trigger {
- q6 |3 t6 ]! e4 ]/ K( h# T - position: relative;
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+ [6 `4 s- P( g7 e - .dropdown-trigger:focus + .dropdown-menu {7 i3 R `6 b+ \
- display: block;
( G& N' i# K9 T7 P - opacity: 1;* W0 ]( }- T" n3 a0 O
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- .dropdown-trigger::after {
7 ?+ d% N7 w; j0 k, V0 c1 ? - content: "›";
9 W" f7 R% @5 Y' J2 |& {( K - position: absolute;. w3 X5 [2 s- l- X. b7 l
- color: #ED3E44;
; o, t$ Z& O( m7 ^3 w8 { - font-size: 24px;
! v7 J" Z7 S2 p. p - font-weight: bold;
6 z4 E1 l- s1 H& m& j1 ^ - -webkit-transform: rotate(90deg);% i; M7 P9 k) s: x3 r, \
- transform: rotate(90deg);6 A Q, t& N4 U% _7 P# _- h
- top: -5px;
" [3 d& e! h9 b) y0 T1 j - right: -15px;
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- .dropdown-menu {
( {; d# o% Q2 ?8 a$ X - background-color: #ED3E44;
! Y C+ j3 F) }" B! B8 R - display: inline-block;
% v6 a& L% E" X; X& M J' h - text-align: right;; F9 _4 b9 b0 w2 Z- ^+ q
- position: absolute;
" L7 @2 Q6 d0 S, E7 l; K; v7 P - top: 2.5rem; Z5 W f! A5 ^; B( a
- right: -10px;/ i' d" b7 A& L) `! d% J, t
- display: none;9 V+ G; D& _" r, l. l
- opacity: 0;
0 U6 y2 s" e, w" G5 C - -webkit-transition: opacity 0.5s ease;6 @4 t2 }1 _1 w S% n6 ?3 X( I
- transition: opacity 0.5s ease;0 q$ e4 B6 x1 _9 {$ x$ j& \( r
- width: 160px;
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- .dropdown-menu a {4 i: [/ a/ q/ Q; T. ?/ V9 i
- color: #fff;/ O5 b- p: J/ u0 w) H: I% {
- }* d+ p: |- _4 }% `1 h5 g- g
- .dropdown-menu-item {* n o% A O7 }+ [7 w3 _
- cursor: pointer;
4 a4 o7 C. _5 r; J7 W6 }7 N* M - padding: 1em;
. ~: r B# `8 x2 O9 `, p+ C4 v8 b - text-align: center;1 q* j3 A( g0 d. {- ]1 ]
- }7 ^' T$ z! f( P) [% K5 t+ w
- .dropdown-menu-item:hover {# q5 j: k6 e8 V U$ R
- background-color: #eb272d;2 Y; Q S8 F3 x0 {
- }
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4 X! F1 v4 k" z8 w5 f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" f9 |$ b3 I% u/ Q* M9 l# e - <!-- Checkbox toggle -->
; {. g3 p/ u* j5 x5 C% ~( O* V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; y1 S" J P( y8 k0 ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 T5 c& `2 y3 v0 K
- <!-- Content to toggle from www.mfbuluo.com-->: ]! u: i) Q: X% s) E
- <div role="toggle" class="toggle-content">; T6 S. N4 D1 L8 ]: L1 b
- BA-NA-NA-NA!
" w7 C* G! l$ K% A6 m - </div>* m: D2 @/ H+ A
- </div>
复制代码CSS代码内容如下: - .toggle {9 b+ v/ b1 Q" a5 O3 m4 A: W
- margin: 0 auto;
- H: t# S0 Z6 v' s+ V4 e - max-width: 400px;4 V6 ~; ~; `4 I' s3 y1 t8 \. C9 j
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- .toggle-label {
7 l! ]! D/ H1 v6 ? - font-size: 16px;$ k) x8 ]- H- c: j9 N- G
- background: #fff;, F3 l8 a" H5 H7 S% b
- padding: 1em;# n- C4 w* A* h' m# i9 Y/ G
- cursor: pointer;
8 M- \% S: B$ }. ~) D - display: block;
$ D! ?" p# {1 q. w& e - margin: 0 auto 1em;
+ m' u7 ~& n& Y V. z8 H/ n; G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 @' D; P' v6 N+ E% O# \) V/ ^
- border-radius: 4px;, X! T' r" {9 G+ p9 U
- }
6 h+ t. X0 {1 b - .toggle-label:after {9 [8 O/ V, x' T1 R8 t0 W
- color: #ED3E44;
- J2 p9 P! D! P# t# I* e5 Z+ i - content: "+";
( l" q7 x- u7 a) j& W - float: right;7 P- k! @, j% L
- font-weight: bold;
, X' q: J3 Q2 f - }
5 M# X2 @ x4 A* L" ~7 u - .toggle-content {+ x0 G/ q8 l% Q# y5 s
- color: #B0B3C2;4 ?. X8 G7 m: O7 _. j8 y2 s6 m+ `
- font-family: monospace;* Y8 @ j1 U3 n! c, i8 h
- font-size: 16px;9 H2 x8 l2 D* P% K+ Q
- margin-bottom: 1.5em;( ~4 {8 ?2 b% n o$ {
- padding: 1em;
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- .toggle-input {' r0 O: x- [! P* o: Q t3 d
- display: none;- \7 R6 E5 p: C5 ^6 Q
- }3 h0 w4 x N$ m( C5 @' K$ |
- .toggle-input:not(checked) ~ .toggle-content {; T7 {2 v6 u0 B& Z- h+ E
- display: none;
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- .toggle-input:checked ~ .toggle-content {
3 f# |; y* _9 A1 K7 S - display: block;, `; k- h/ Y# s9 Q o, x/ W9 a
- }
1 E6 B! R( T- P7 c& z; l8 ^' H" l8 T - .toggle-input:checked ~ .toggle-label:after {
& {3 |% D! G) z# K - content: "-";; y" u8 o' i1 l
- }
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