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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!">; [4 p& Y3 D2 ?: C' c6 z1 M2 C( l8 _& P
- Label for your tooltip% _0 U3 X' H. d
- </span>
复制代码CSS代码: - .tooltip-toggle {
6 x! e" F; U! `8 M1 T, S( e - cursor: pointer;
# z. t! n/ C: |# V, z - position: relative;- t( @0 f% W8 I- g& {# ?
- }
3 a& K7 a/ b: d" Q- x+ E8 s - .tooltip-toggle svg {
- `* g3 p* V, K9 c+ o$ p - height: 18px;. h* Z9 {8 F; Q3 A8 D
- width: 18px;
) u1 \! d( z' b# h" `2 m5 j - padding-right: 0.5rem;
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- .tooltip-toggle::before { h% r+ w: [) j! `$ r. `" e
- position: absolute;% s9 E! e/ B7 A5 [
- top: -80px;3 x7 T+ j) D( x6 P5 A8 d
- left: -80px;
0 g' l5 d1 R8 e+ F! B - background-color: #2B222A;& N$ b( u# u$ f9 B5 C) c! {/ x6 x
- border-radius: 5px;
( S l# g1 f7 X7 A5 [* W - color: #fff;
" E2 ^; K6 b4 m4 o - content: attr(data-tooltip);" }. P0 h" A& C% L
- padding: 1rem;8 _: ]* t& _6 ] N. }$ P
- text-transform: none;) h# s: `, O( R. ]* O; J
- -webkit-transition: all 0.5s ease;
5 G7 {0 L) E; H3 N( w - transition: all 0.5s ease;. _$ T/ H" V& z+ `
- width: 160px;8 R. s! R7 U" J h) {. c9 }! {
- }/ G" R2 _8 o( c' |
- .tooltip-toggle::after {7 j. ^% _: P; b* K1 `* H$ f
- position: absolute;
- @+ A4 C1 W7 x6 F0 ~" _ - top: -12px;
3 X$ T, `2 N) B+ ]+ V: w% A& R2 q - left: 9px;
. s. ^; y7 ^ U- I$ ~8 D, D! [1 R7 t - border-left: 5px solid transparent;' V4 Y2 f2 r+ u4 i$ ]" @
- border-right: 5px solid transparent;& h* g1 @" K' F
- border-top: 5px solid #2B222A;* `& h$ j$ `: j" P2 e
- content: " ";* T. U0 b3 O3 G2 R4 p6 C
- font-size: 0;
' X: I( s/ Q" r2 W. _ - line-height: 0;0 K$ c" \, `- y) K1 S( ]1 A
- margin-left: -5px;
5 u! V& J9 i5 a# g8 X) y. I2 s - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {' ~- S* ?& \! g% j4 ~! _
- color: #efefef;# N9 r, ]" r% A8 M3 {% D
- font-family: monospace;
+ w" ?$ k$ _% s1 D4 y3 H, k - font-size: 16px;
: L, a0 Y9 A/ m( Y Y - opacity: 0;
: ~9 Z2 b5 }5 } - pointer-events: none;/ O8 a- o' F2 u) h8 X4 q9 W; J) y
- text-align: center;7 X6 @& j+ ^& M; j; Z7 h4 J# @2 q2 e
- }( a) v/ B) ^0 i' _' @ k* d( I
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ F& Z4 K. z8 U
- opacity: 1;
! r% X7 w, S4 c% H7 |4 R - -webkit-transition: all 0.75s ease;
+ H( J9 f8 G" [; f% F8 y - transition: all 0.75s ease;
! s3 f7 k+ O9 e' c4 @ - }
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">* [, B1 Y, a% B3 B! ]
- <ul class="nav-items">4 m1 M8 y7 U+ A0 v% V
- <!-- Navigation -->/ c3 ^; Q1 E# t# L4 ]& K% x
- <li class="nav-item"><a href="#">Home</a></li>
) W$ ^' J& b8 a4 n0 J - <li class="nav-item"><a href="#">About</a></li>
) S0 J" F0 M! `% X' B, ` - <li class="nav-item"><a href="#">Contact</a></li>5 R0 g+ M7 I" Y1 u" W( J
- <!-- Dropdown menu -->) r# _* R$ f' w
- <li class="nav-item nav-item-dropdown">% A- k% O; H; u7 b p
- <a class="dropdown-trigger" href="#">Settings</a>
. O) P0 R2 ~, u) [, E9 _) i - <ul class="dropdown-menu">; ^, H+ m: h/ Z1 N5 L
- <li class="dropdown-menu-item">
" x' `9 @$ v2 |# `3 l# R9 y - <a href="#">Dropdown Item 1</a>' E# ]( g4 B( v3 M
- </li>
4 {/ P) j1 [; I* c - <li class="dropdown-menu-item"># ~' \1 Q. O5 P8 G
- <a href="#">Dropdown Item 2</a># l; r) e' O7 q4 N& {$ p
- </li>
8 _; |, }' z1 J7 @/ E6 z5 D, A - <li class="dropdown-menu-item">) Z5 @" {! b$ s4 \. P6 m& K
- <a href="#">Dropdown Item 3</a>
3 b% i0 \3 r9 V- T# X& i3 Q7 I - </li>: a9 i* x/ k0 L' |, I
- </ul>
% x/ [0 Q3 X( _0 i - </li>
( e. M, ^& `0 {1 e; G - </ul>8 q" s- h: z* B, U6 w) d1 [6 c
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) j3 J$ z, s$ R. Z3 u) N" s" ` - background-color: #fff;
. u! [1 L+ q3 C5 f( |9 @ - border-radius: 4px;
! F" ^6 [, Q2 d" S( H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 A1 W; }. r; j - padding: 1em;
+ D- r3 w( Z; w8 U1 D8 C' | - border: 1px solid #eee;
# h1 S# p9 t- k. B4 p - display: block;
1 ^, n" w+ O0 N1 S9 z6 {0 }, A - max-width: 400px;
' D9 j/ X" N1 c - margin: 0 auto;
& f5 j# ~+ ?5 _, ]1 G - text-align: center;" Q/ L" P" h2 c$ S
- }$ f- P- x8 O- p7 N0 G8 w
- ul,
: ]+ z" ?; U% z/ ? {$ f1 Q - li {1 o5 z. N) N) H0 ?4 B5 v' t* f
- list-style: none;
3 n# ?; {$ ]. ]6 w! U# O - -webkit-padding-start: 0;! q6 g' c8 j$ q) \- _5 b+ H
- }
# Z# C, n/ z _& ^ - a {- o6 r# l/ G6 ~* d, l2 ^6 N
- text-decoration: none;2 D7 B& }8 c" t }9 N7 B; \
- color: #ED3E44;# K" v+ g1 e `8 y4 y' [
- }
* X3 b* X8 t: w- W - .nav-item {$ b* U" X5 {' q, x- L
- padding: 1em;
3 ~- ~: A6 C9 O# c. P9 b8 e5 l0 M - display: inline;9 r" P6 ?9 w: G
- }
g+ b; @* |6 [ - .nav-item-dropdown {
4 V2 P# t9 F" e8 I5 h, U - position: relative;
" @6 `& Q$ w8 W( O - }
5 N R& G2 ^3 N; r - .nav-item-dropdown:hover > .dropdown-menu {' t6 v9 K& }- o5 ?9 P
- display: block;- W# ?; J- {& W: \
- opacity: 1;& _0 w% P$ Q6 P+ l* L8 f
- }; A2 W) ]+ D+ z
- .dropdown-trigger {* J; i: ?& W: r. D% H5 M/ C
- position: relative;
5 i4 A( @# e8 ~5 e# Y/ w+ ^ - }
( K5 }( W; d w0 G - .dropdown-trigger:focus + .dropdown-menu {
0 C2 E. D0 w: W3 v5 P - display: block;
7 x, Z' X6 s& }! A' R+ W - opacity: 1;
: C- {0 o; h( L1 O) N: ?" g7 a& C% t - }9 g/ ?! |9 X( V* U6 ~6 W' F" m+ x0 [
- .dropdown-trigger::after {' r( b. ^1 A1 M( d: W$ L
- content: "›";
- Z# r' L1 l9 K$ d9 ~ - position: absolute;' v1 H0 o9 K' y* \: r3 o8 ?
- color: #ED3E44;2 v" w! g+ }5 A, c: m. p0 i
- font-size: 24px;
9 G2 D' @9 O0 z {( U0 V! @0 ? - font-weight: bold;6 u5 S5 O+ U6 m# @
- -webkit-transform: rotate(90deg);/ x; ^- ^! Y- n& Y
- transform: rotate(90deg);
# L( l/ C9 B5 M5 h5 m* s - top: -5px;
: [8 ^" Q, V7 u4 h: L2 x - right: -15px;
8 m: N `. y* l7 Z - }+ W- b9 {' R! [+ m% }) e
- .dropdown-menu {. K1 K' X" G/ c2 N, U! W" D
- background-color: #ED3E44;7 a+ U/ I& ^1 K; J! q' F9 A
- display: inline-block;- Z! Q2 ^% O/ o7 k8 j% z& @+ E
- text-align: right;
+ h$ V: v/ E+ h: V, ` - position: absolute;4 j3 Y) g# u+ s1 X$ ~
- top: 2.5rem;. V+ H% C: o; k2 F' B" p0 j
- right: -10px;8 t( |1 ~, l. G. M% ~$ }6 y6 t
- display: none;
9 w) l, G) r) h% n1 E - opacity: 0;+ Z6 A6 o6 T; ~9 Q+ E- E
- -webkit-transition: opacity 0.5s ease;
* p, i/ G5 S2 h+ H- }$ V) x - transition: opacity 0.5s ease;
7 [ O) [, \) K - width: 160px;3 F0 b% }1 `, d# e0 R( g7 `& d+ R; n/ \5 f
- }: V {$ r3 N% d; g( V
- .dropdown-menu a {
; ~& S- w" B9 ?+ n g2 R - color: #fff;# n1 @$ X2 V; o B% e. N2 e
- }
2 @5 C; ]( t( ]0 J* g7 ]3 n3 Y# k - .dropdown-menu-item {, C) L9 G* B& H T
- cursor: pointer;( |$ ~* }6 b1 H% V
- padding: 1em;; @+ f% Q/ z G
- text-align: center;
7 M/ ?4 A: ?& H! q - }8 [- [% K9 g3 ~) j9 ^
- .dropdown-menu-item:hover {, l! }' H1 J8 H
- background-color: #eb272d;5 s2 q" h2 q; `/ D) d" y
- }
复制代码
0 _+ ^4 U8 g3 U+ O: _& \0 O可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: R+ @/ K! _1 J0 H3 z N5 r - <!-- Checkbox toggle -->
, c" N/ ~' x" k - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 ^3 B" H' i& o* ?9 h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 @9 k) u/ G! I" [7 o t# K
- <!-- Content to toggle from www.mfbuluo.com-->/ ?: O+ @0 {& E8 ^/ z
- <div role="toggle" class="toggle-content">
$ y% ]$ M1 G6 W" e) E - BA-NA-NA-NA!
" s# L4 t! `% W( u8 e4 L - </div>5 o, q0 Z- i# ] N& e6 S
- </div>
复制代码CSS代码内容如下: - .toggle {
' ^. H1 Q9 Q( y2 v# P. T; R - margin: 0 auto;
5 {) H, m: \, D' F* A3 J2 {) o4 t - max-width: 400px;
t7 A) Q6 m, ?" s) N: b* J7 o - }
) e1 J% n8 m& o' v6 k - .toggle-label {9 Z! v! g$ D5 Q# L5 Y6 a% y
- font-size: 16px;/ X0 m8 T+ ~/ M9 ^0 I0 ^$ M
- background: #fff;. s% ~! ?- o8 V! e# ]8 E
- padding: 1em;
0 v7 r2 A* U( ~# F. y - cursor: pointer;
) j; v! m/ N ?$ w, I - display: block;9 a8 O3 D" u6 i4 m1 [
- margin: 0 auto 1em;9 v }: \$ Z: m, R' I- H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 c( t7 I4 h; G, o6 Z6 B8 c - border-radius: 4px;9 H% G2 \: D( g: ^5 W+ n5 x. d
- }: V5 r, ^, P1 q
- .toggle-label:after {& y. Q" f$ j* t+ s
- color: #ED3E44;# u. g7 O, c8 W& Q( e
- content: "+";$ p; E; e6 j* j
- float: right;
$ ?& P `5 |/ A2 j6 `1 O - font-weight: bold;
8 c( w- U3 X! M+ o6 J - }
4 y) T$ h5 p: U* S* |% q - .toggle-content {
; K% M; l- I" q8 ? q2 {8 ]+ M, I" g9 Q - color: #B0B3C2;+ A2 `- ?7 J1 ]( w K ]5 `
- font-family: monospace;# s1 k, N! {0 B0 N L! M
- font-size: 16px;5 W+ _. `3 x3 ?' M$ [
- margin-bottom: 1.5em;% _1 q; q0 E- G9 p. m2 b; e
- padding: 1em;
% a, `4 g2 L2 V - }
7 D F- _! X- m9 w! Y - .toggle-input {/ V$ ~! I# ?) `+ d" C0 I) O
- display: none;
- A; c7 i4 w$ k - }, S4 G. P# i& _" C
- .toggle-input:not(checked) ~ .toggle-content {4 b0 U' u" k; }; O( {. I
- display: none;
: ?4 U/ U4 Z3 x( z6 P# n7 R" {* a - }. [' m+ [' R y9 ?2 p6 j/ k
- .toggle-input:checked ~ .toggle-content {2 E3 B# Z' P- V$ o7 G6 V
- display: block;
5 a2 g( i! e, y( m. m% w - }* C( U* ]% |" D8 n! \8 N. k
- .toggle-input:checked ~ .toggle-label:after {2 e' _; K0 O' o
- content: "-";
4 G1 R* g" o9 a6 e" H - }
复制代码 9 n1 ~$ g. u3 T& y. n1 V
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p" W- ]! S$ c# g* L+ j% U$ U1 z5 }+ o' e; H
4 h" m6 u) {- I6 p' L2 c7 G _5 e: N5 A# A2 `: H ]
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