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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!">
W& Y7 J, H7 R, y# h: G1 C - Label for your tooltip
4 X" o/ x! k4 t3 {; P - </span>
复制代码CSS代码: - .tooltip-toggle {6 c3 ~; V+ O6 |; q, t! @ H5 H# h
- cursor: pointer;) r1 j+ a8 P# D( v7 a7 a
- position: relative;* [; C# b0 T m7 i* i! @5 E
- }- k' ]8 W* _- q
- .tooltip-toggle svg {
; G( J) i/ Y% Q/ t, d - height: 18px;
' J! G& i. ] t6 U0 O& G4 W, a - width: 18px;* H1 |# i) j1 H5 H. J. M- T6 C
- padding-right: 0.5rem;4 E. ?# Q/ M7 [& \
- }
C) o$ Z0 R g6 |/ D7 k( k9 Q - .tooltip-toggle::before {0 t; Q0 [+ S6 t
- position: absolute;5 T [% n4 G, p _2 V
- top: -80px;
" g' n/ ]- x6 E0 f% L - left: -80px;
, t7 M* n. S& J; L0 r# ]- H/ v" ~ - background-color: #2B222A;
; c/ W- _- J( _# [4 }: `3 d - border-radius: 5px;
! u1 A* L+ U# Q9 V2 l/ f! h s, d- \ - color: #fff;
; f) s: ]9 q2 b! r4 H - content: attr(data-tooltip);
# |5 ^% K2 q) p" F+ w6 K - padding: 1rem; d) c# j/ s# o% X
- text-transform: none;9 E' k. W( v: K: W9 a2 m
- -webkit-transition: all 0.5s ease;2 D0 _1 [& W) u" i; h. D$ z, V
- transition: all 0.5s ease;
/ F/ j. o0 K& m0 s- j - width: 160px;3 C; B( |/ w, E( X( g& h, T3 o; h7 a
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- .tooltip-toggle::after {
' e# P) {- N+ C( I/ |3 b - position: absolute;' J) I0 |: g! F' W% B6 _
- top: -12px;& n# A, S+ g0 `
- left: 9px;
' n% g: |7 S9 D7 f - border-left: 5px solid transparent;
0 ^8 J) E2 d+ t5 @2 d9 z - border-right: 5px solid transparent;# a4 Y) ]5 E- z6 [* a. `
- border-top: 5px solid #2B222A;
/ g A: R7 H' _. s - content: " ";5 d1 {. |, M1 b5 d& {8 T) b
- font-size: 0;
( L$ a0 I8 |( m- `/ J7 ] - line-height: 0;
$ J8 h* H! E9 k8 G4 |$ l, o& j5 R - margin-left: -5px;
2 n; v. V! Q" b' n! x3 k - width: 0;0 v0 T* H8 ^ ~6 }8 ~% C" e0 m9 e
- }4 Y4 A: g/ C, U: j% p. C
- .tooltip-toggle::before, .tooltip-toggle::after {7 ?8 ^/ Y* B$ n2 c2 y7 t5 u; D7 o
- color: #efefef;
) X. e) M, T Z+ M5 M - font-family: monospace;
& E+ c) d# [; D' b! X2 J( J - font-size: 16px;6 q. c5 F$ I. k: l$ K& x% ^2 Z
- opacity: 0;
: a( z$ B5 q9 N9 { - pointer-events: none;4 d( i# A, _2 _ V# H- c1 `( e
- text-align: center;
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: ` b( E' s& O( @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; C7 w. U8 Y4 a3 G Z3 S ^4 g
- opacity: 1;
4 w1 K$ ^* l j5 t9 k& } - -webkit-transition: all 0.75s ease;4 C" [ ^7 b( L4 _
- transition: all 0.75s ease;
& ^4 c& F @0 R: k1 F - }
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">) V/ I# k, n3 b3 ]* R5 {4 H
- <ul class="nav-items">2 B" v# n6 Q. p2 D( n. j" H
- <!-- Navigation --> S! p! R$ ]& E0 Z4 o
- <li class="nav-item"><a href="#">Home</a></li>
# s) ^3 [4 G$ r I - <li class="nav-item"><a href="#">About</a></li>
5 C6 [ \/ ?( u; f A7 n - <li class="nav-item"><a href="#">Contact</a></li>
* H2 A6 [4 ?) R: s3 n8 b% c - <!-- Dropdown menu -->$ @& b+ F0 T# Z& w3 m: Q
- <li class="nav-item nav-item-dropdown">1 m7 z6 J. c& K; [5 o
- <a class="dropdown-trigger" href="#">Settings</a>
' H" ^6 l( |; G - <ul class="dropdown-menu">
% \9 w) l3 n2 o4 ` - <li class="dropdown-menu-item">, n6 i" f" D3 f. L$ Q' V
- <a href="#">Dropdown Item 1</a>
( N. v+ l1 e1 f3 T6 r/ M) n - </li>
6 Z& Q, L# I5 w. J - <li class="dropdown-menu-item">
/ d' u' h: e) W" M. E - <a href="#">Dropdown Item 2</a>6 r3 A" A* M9 e; T' P5 y7 S: N
- </li>) I" J# r# @4 T8 j/ U' R
- <li class="dropdown-menu-item">+ H) g. I) b7 _3 C& I
- <a href="#">Dropdown Item 3</a>0 `: H) W/ F* S8 E( Y; z! X
- </li>
- q' t9 m. L$ O* C5 `9 ^ - </ul>
% Z3 V ~- u" G$ j; U5 G! L8 y - </li>
- B- q I9 y( r0 c8 @1 R* o - </ul>
/ W8 m$ V$ Z1 r4 W, z - </div>
复制代码对应的CSS代码如下: - .nav-container {
+ |+ G$ X7 g. z- Z6 i' ^% ^ - background-color: #fff;/ G, [* Z7 U; `9 n, h- z1 Q7 Z
- border-radius: 4px;
- H+ r5 @# T8 ?/ v0 M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ X& ]4 k. r6 E9 s2 ?# g - padding: 1em;& k, i$ Z# }/ y% d
- border: 1px solid #eee;" `& s, [% R; H
- display: block;6 u+ p( U: v0 B" G$ H+ j- |8 s& t( B
- max-width: 400px;
Z" P% ]* i6 ]* ^, l# J - margin: 0 auto;$ o- {, g7 `! F z2 ?7 y. D. {6 z
- text-align: center;
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- ul,3 f. F; R8 l2 o4 |& ?0 _
- li {
# B( R, `9 y/ k8 r% Q - list-style: none;" Q' S, s$ p% o9 ~7 m
- -webkit-padding-start: 0;
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- a {
& T8 r: @% n" D/ g5 P d2 ~ - text-decoration: none;# U/ q; z" ~$ |% b& }4 F
- color: #ED3E44;- W4 {! ]6 m* O5 t2 s; F- N
- }
6 [0 F# g/ p; q$ U! w - .nav-item {
' Z( l8 O/ X. N0 W6 j7 G5 M - padding: 1em;
- G9 {+ |' D. `2 ` - display: inline;
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" x5 j& i! a, t: { - .nav-item-dropdown {; B) F6 v% n/ @1 j- J, j
- position: relative;
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l+ ?$ O4 d' e& `: l# A. H - .nav-item-dropdown:hover > .dropdown-menu {, E) ?- z4 U! l) b$ t
- display: block;
7 v& R! t: S; J, @4 {3 l - opacity: 1;
6 ]$ W/ W3 y k' L" w W9 h. R ] - }6 \; ~9 D+ O @& e$ {( s; i
- .dropdown-trigger {- U; X9 o1 a( K
- position: relative;9 Z3 y( B& e+ b4 z3 O( c. ]; u
- }1 B) V% i) Y7 Y6 E5 ^
- .dropdown-trigger:focus + .dropdown-menu {
6 I3 b! y) T+ _2 E - display: block;
% R9 G3 @2 o0 y - opacity: 1;, y3 E& X! _! }( [
- } B$ c, i w2 h4 X* V7 P! S
- .dropdown-trigger::after {
) n4 i# |$ @3 M& u3 t! e$ v - content: "›";8 E e+ i, V7 @6 b
- position: absolute;
/ Y4 i! c& b* ^& u* l - color: #ED3E44;
# c5 X- H3 g* l - font-size: 24px;
3 W' `( J/ `4 C- z: X2 D - font-weight: bold;- c1 E1 Y- E( g5 h: T8 u ]
- -webkit-transform: rotate(90deg);8 {8 F4 N8 S4 c7 \0 N: c3 ~0 g( c
- transform: rotate(90deg);1 Y3 v$ ]0 ~- v* \/ q4 y0 `
- top: -5px;
; `6 Q& ?- k+ i3 j - right: -15px;
% ?3 ^+ a) e+ A: L4 f/ K( v5 e: z+ ~$ C - }
7 M. q% ~- G) @2 y9 [ - .dropdown-menu {
3 l! b, z% o$ T$ g2 g0 [) G) J9 q - background-color: #ED3E44;
% O5 x3 Q/ T: S8 G# d6 }1 K' w - display: inline-block;" W" d1 Y: Q* X4 M
- text-align: right;
' }. T( \0 C1 N/ F - position: absolute;0 K( O& w. L( x; C
- top: 2.5rem;5 X8 c# ]# l5 g, v4 \+ Q
- right: -10px;( Z/ L% _1 C9 [, {$ B0 S6 a
- display: none;
5 M' p9 g) i+ { - opacity: 0;
. U1 J# |6 c0 G& y6 D. I% J - -webkit-transition: opacity 0.5s ease;
8 O. i9 _5 {3 ]/ F - transition: opacity 0.5s ease;
" a; O% p B9 g/ f |4 { - width: 160px;
3 J: ?6 A1 w$ E; f5 {, d - }. I7 _: ^( E" l/ D! q
- .dropdown-menu a {
* p/ H8 A) v- u" F& }7 X' C" t - color: #fff;( s; V4 f9 Y, N$ x6 T6 b+ o
- }, {' [4 h/ H, N$ @3 `) P
- .dropdown-menu-item {
2 o z+ r. m: W9 Q# ^) P - cursor: pointer;
2 ]& B# O& u1 I' H! b0 e3 F - padding: 1em;
3 K+ O* C! A, s - text-align: center;( C3 i, C$ C+ x! T% z5 ?
- }+ L$ Q P+ q! _( l: X ?) H
- .dropdown-menu-item:hover {
! I9 a: Q" f, M+ ^2 b' W* O3 A: L - background-color: #eb272d;' @# d1 [$ h9 P! m
- }
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8 g9 A% p& n( F) S! y( P可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 z3 B! ?( V* @, o - <!-- Checkbox toggle -->
1 k% L* r) \, i+ g+ T! D+ v - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 M% J5 X! w% a/ ?. s* h. e - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 x. n, `! G; A4 b% X# ]+ [ g
- <!-- Content to toggle from www.mfbuluo.com-->
. b4 M6 l& c3 u' } - <div role="toggle" class="toggle-content">( J( B d0 X. a# m0 M* ?+ F
- BA-NA-NA-NA!/ N; P% _* v$ M, T
- </div>2 i# `2 e$ a2 Y
- </div>
复制代码CSS代码内容如下: - .toggle {) C) o1 Y" T+ R" \6 P
- margin: 0 auto;. |+ a8 N1 w9 v, l" A& K
- max-width: 400px;/ M& \* F6 G7 f- M: Q: P; C- V
- }/ R* {( l8 Q6 Z1 Z# p! J, f
- .toggle-label {6 `2 C& P+ O! x/ T$ w
- font-size: 16px;2 N9 J1 \, K, c: \& q
- background: #fff;1 t( j6 _, a' y1 d
- padding: 1em;
( A( t" D% F* }- L2 o - cursor: pointer;
9 |7 O* |2 O" L/ s5 Q! `+ s4 p - display: block;
* v6 ^- u- T6 r! L, O - margin: 0 auto 1em;
7 Z' u7 A( z H* j* b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); k8 l; k+ D! a
- border-radius: 4px;
: f! M; ?$ |; x1 t3 R - }
Z( X! A2 x% T1 ~9 S/ e - .toggle-label:after {: ^8 H8 R/ ?# t- v7 Q# y- e
- color: #ED3E44;
2 i# X3 I* P$ T& n+ e1 Y - content: "+";
/ R$ A2 k3 |- o/ G' h' F; ~ - float: right;* n9 f8 [9 u! |* G
- font-weight: bold;& _ z% O1 s7 E3 W0 U
- }
9 k. v; H/ F) V' G' n - .toggle-content {* h: r2 E. G8 k2 T& x' L
- color: #B0B3C2;# \* q9 m5 C' d
- font-family: monospace;
9 V/ m9 s2 y0 X5 O3 x - font-size: 16px;- f3 E- k) B- _$ B: @0 x
- margin-bottom: 1.5em;
; q' @3 F f& B6 @" I3 g - padding: 1em;
" k8 L0 t4 Y0 ?4 c, ^/ s - }7 _% d; n/ ]* `* o) D8 y
- .toggle-input {
2 F( o5 k2 S8 ` ` - display: none;
+ L( h6 ?1 R6 S7 I - }
( k- S' P3 a, v+ {0 ^ B6 o - .toggle-input:not(checked) ~ .toggle-content {
6 q; V a, X6 K. d a - display: none;% B+ I# S3 Q+ l, k Z4 b
- }- Z G! Q/ r5 V5 w% u& D2 A2 T
- .toggle-input:checked ~ .toggle-content {# z I1 D! R, ^! s6 ^9 q1 y
- display: block;
/ T) L8 { k& f5 ^ - }
( M* S: I3 f: z# l: m+ ]0 Y' g; j - .toggle-input:checked ~ .toggle-label:after {% A3 l; L, ~3 h, x) H5 Q8 r' M0 O
- content: "-";" @8 n: m; I0 X$ S" b' W6 B1 c% t
- }
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