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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 c, N X& y1 J- F/ r$ M
- Label for your tooltip
" U: M+ Z: Z1 U0 x( O - </span>
复制代码CSS代码: - .tooltip-toggle {
/ N) w* j n8 y0 ?# R8 u - cursor: pointer;: t9 }: ]3 O- ]7 t
- position: relative;
8 W: z' f% _3 z/ w- n - }
+ Z! f2 k/ ^& @' W! H - .tooltip-toggle svg {
+ A, \" C9 O& {8 [ - height: 18px;
! u* j- Z, z! \/ h% N; j - width: 18px;
% k: T+ u9 N H6 X) T - padding-right: 0.5rem;
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- .tooltip-toggle::before {& |# e5 B7 ?6 ~7 J
- position: absolute;) @. d% C6 z- F, @1 W0 Q
- top: -80px;. s0 @8 F4 @2 f1 V9 \( X J
- left: -80px;7 p# p5 H; {/ K3 P7 _. R6 o( |2 k
- background-color: #2B222A;
( c, c8 w' L+ X9 _( P, k1 q' e; M - border-radius: 5px;
* s' n! `; j. C5 | - color: #fff;
0 C# v# L# P7 X# m0 j. I' I - content: attr(data-tooltip);( O3 R2 g5 }. K: r9 T( I5 S/ O
- padding: 1rem;
% C/ }8 I' j) @+ p/ h0 t: ~ - text-transform: none;
+ v4 `2 U' h0 m2 j: g( W0 {3 P - -webkit-transition: all 0.5s ease;
. N+ J7 t! S8 {/ ~$ f$ n; {) E - transition: all 0.5s ease;
3 `2 _! H9 K3 K- [4 s - width: 160px;
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6 [! [, k# R- M& M - .tooltip-toggle::after {
# t$ q0 q8 _9 l- T - position: absolute;
1 z# ^* {4 }$ K% C0 U% a8 t/ Y& j! s0 K# j - top: -12px;" A' \: b' I# R' n- I' _
- left: 9px;& {8 E+ d. E4 f! \# o# o
- border-left: 5px solid transparent;
# a6 C) P( @, O* [" @) I - border-right: 5px solid transparent;
0 ^+ Z+ w& j, F9 U" W/ ` - border-top: 5px solid #2B222A;
/ s W+ Q# ]9 Y0 K/ I+ N. I - content: " ";$ s6 ?, O: T/ I! v/ L' v' z: {
- font-size: 0;% R+ I L$ A/ P- F U& K: S
- line-height: 0;
0 \5 \+ u T' |' t: U2 W - margin-left: -5px;
1 y& c6 d0 ^0 r" ^ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {3 _; I j0 J3 Y2 Y, M1 j
- color: #efefef;
# M! |8 g, ~) [ - font-family: monospace;
# Q: f( |( ]7 q" [3 i& \% ] - font-size: 16px;; _! T' O; V# G! K/ X
- opacity: 0;3 v/ M! j" @( [
- pointer-events: none;
# V( O6 G% W9 w" m4 c" b1 t - text-align: center;$ B. _% \/ G4 f; ~& x2 U
- }
4 ?; R- T5 P1 w. w" F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* u! z; W* `: n6 U% H+ @+ T
- opacity: 1;3 p* b% m2 R- b6 `
- -webkit-transition: all 0.75s ease;
6 e% s) E1 p1 t" }( D8 ] - transition: all 0.75s ease;
9 z3 c9 v( ~. [1 T) X! M; n: K - }
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">0 c6 e a) n- i% B" C ~
- <ul class="nav-items">3 }% d- q1 h4 c) ]. j- V" r0 x6 Z) T
- <!-- Navigation -->+ S- O7 C! U; u0 S/ T$ w7 z1 J3 T
- <li class="nav-item"><a href="#">Home</a></li>
* N1 c* V$ i3 M$ G7 e7 I3 @( Q - <li class="nav-item"><a href="#">About</a></li>
9 N6 C/ \, H2 [$ F& p7 K - <li class="nav-item"><a href="#">Contact</a></li>7 i/ {$ g1 l, r! d
- <!-- Dropdown menu -->
3 X# P8 r; Y8 y: r9 d" n7 E! h - <li class="nav-item nav-item-dropdown">( b: f% B; n; F) f4 _
- <a class="dropdown-trigger" href="#">Settings</a>
$ f% c" t9 a* v* C# J6 | - <ul class="dropdown-menu">% s% `% k( L! [" \( m1 L
- <li class="dropdown-menu-item">
: k( ?5 Z, O2 ~! r5 V - <a href="#">Dropdown Item 1</a>
( l: P) Y9 y2 u% `) ? j. U) L* B - </li> T ]! [) R% y9 G5 [3 ]
- <li class="dropdown-menu-item">2 d% s# v, r) A% f0 C- v- P
- <a href="#">Dropdown Item 2</a>. c, }' a$ s8 x/ h
- </li>; `0 F% I- _5 V& M. M" V
- <li class="dropdown-menu-item">1 a. f" e9 ?1 ]$ P2 u4 i2 h- e9 J
- <a href="#">Dropdown Item 3</a>( z- P% h% B. C' M4 W
- </li>
* P$ o- W9 x7 P5 t9 g/ { - </ul>2 d( R6 e' J8 S1 s
- </li>
! s1 n9 F3 D0 J0 B$ { - </ul>
6 }1 z" y0 @5 O; s+ N - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 ~7 h+ L" H. T3 r% Y - background-color: #fff;
2 Q, f' B: C# p; m - border-radius: 4px;
& n2 `# ?* A( Y G" y, ?: q& j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% n" q, M; G: \/ Y - padding: 1em;
; o) ?% ?( A. E! d5 s" W9 o! u - border: 1px solid #eee;# g8 P* F2 w$ c
- display: block;
( G, L! d9 x/ M c- L! n% h - max-width: 400px;
1 X" |" Z9 o( ~0 r9 j - margin: 0 auto;/ ]1 L- g8 G4 b' `! `) G) _
- text-align: center;; J+ B5 i! M0 K; p, H r. L
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- li {# K/ t8 Y/ S' K8 T
- list-style: none;
1 b: w( A- Y$ X - -webkit-padding-start: 0;
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- text-decoration: none;
o7 g2 `6 {; T - color: #ED3E44;+ F/ V/ \6 ?" o' D. Q3 z, F* n
- }
r; i3 V# g' n, g - .nav-item {3 ~7 E( H+ y$ [7 O8 o$ `# H8 _
- padding: 1em;
* d2 b* U( Y! Z2 B4 w1 { - display: inline;# d2 p1 l: Q# K# r
- }( G8 N9 K4 F( w- X/ ~: j1 U% _
- .nav-item-dropdown {; u5 ~" B8 E# x- y2 z
- position: relative;
% \5 @; q& l3 r% Q - }
1 ] s5 U2 I1 E7 x1 h0 I. @ - .nav-item-dropdown:hover > .dropdown-menu {9 L0 o) x2 d8 f, u% s; g6 S: ]; ~
- display: block;
3 A' ~! N4 Z' a7 a% s - opacity: 1;4 @, D& s% E. @* A; S3 @
- }# q4 H6 o% S5 Y& V, [) |7 {
- .dropdown-trigger {" Q: p0 y: M6 ]# ~
- position: relative;
, e8 u& Y9 [2 Z0 `. t - }
7 W3 { S( y) h - .dropdown-trigger:focus + .dropdown-menu {: e( A- Y3 ?7 c4 l7 [
- display: block;
& [+ c* h# Z2 Y - opacity: 1;, T6 S- j8 u+ M
- }2 V5 x& @0 ^& R+ J! s
- .dropdown-trigger::after {
$ G* D' ^( R$ ~/ z9 M - content: "›";8 r& F3 v* K P
- position: absolute;" P- _9 c2 q6 e) b
- color: #ED3E44;
) w6 z6 D, o0 ]8 j+ p+ q9 _5 \/ e* @ - font-size: 24px;
4 m- k# _- v1 M' `0 X* r - font-weight: bold;
6 R; R* w: X4 z; ?: P, A! J* _ - -webkit-transform: rotate(90deg);" w3 _+ b# g0 n9 f; P
- transform: rotate(90deg);4 Z' T5 \' F; v% u" }4 Z% l
- top: -5px;: M/ x. H% k+ p' t' f2 H) Y( ^
- right: -15px;
/ R5 e5 f' f) Q# j4 a" s0 k& F - }
- ^* H+ K( y; p: h/ G - .dropdown-menu {
: ?6 M$ \ |& e$ x0 S1 ` - background-color: #ED3E44;" ? P8 s& @2 \( Q
- display: inline-block;
1 g0 M2 O7 Z. v* L - text-align: right;
6 U) W( c) S: X" b" S9 X/ c - position: absolute;7 H2 V5 t" J# G% q
- top: 2.5rem;
0 ] |+ {; e8 [2 d. o3 p - right: -10px;+ _) f5 A# s0 K' g$ H" `
- display: none;, u7 A. n2 n2 h; A# i8 |
- opacity: 0;3 v* r6 a7 i$ g6 P* i# O/ d/ l
- -webkit-transition: opacity 0.5s ease;
* r( T. p# A1 q8 W+ _8 b - transition: opacity 0.5s ease;
5 I0 f+ C: Z8 S d [9 X - width: 160px;( w9 T5 u1 Q. M! R, r
- }2 R1 F5 }% F1 [; y# l+ A
- .dropdown-menu a {: `# W& \% Q n# m! l, F4 s: H
- color: #fff;
/ Z8 L$ w# B+ H9 J& O0 Q - }' m; R' e. U6 u( q5 D2 L$ H
- .dropdown-menu-item {
* Y3 k* z' f7 J; c: b$ l. W - cursor: pointer;- `8 C- ]& u. }6 z$ z% B; C* ~
- padding: 1em;+ d5 M& ]$ g, s% Z
- text-align: center;
) M0 k& A+ v& J4 k - }
4 j6 B* h+ O- A# R+ a. p2 H - .dropdown-menu-item:hover {( d4 k8 [9 S* ]( d5 V
- background-color: #eb272d;
2 z% Q5 M& U: I - }
复制代码
; G' X' Y: H! [8 m" {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: z. P- X+ n l$ \
- <!-- Checkbox toggle -->
9 g) P( W. n% v% E( q) |, r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 k, Y {% R( [" `% a5 n- ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 }* [& _# w! _- v
- <!-- Content to toggle from www.mfbuluo.com-->
s4 v; @) H: h2 O+ U, d1 |3 D6 S - <div role="toggle" class="toggle-content">9 Y2 f% Q; d: w/ Z
- BA-NA-NA-NA!
) l3 B& e) B) L8 n% X - </div>7 y/ I2 W) g8 A+ N
- </div>
复制代码CSS代码内容如下: - .toggle {
8 O/ v+ e6 H0 U! T! O - margin: 0 auto;) _5 u1 t9 S( S6 [
- max-width: 400px;
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- .toggle-label {
# Q) ~. k& i$ {2 e0 r% z - font-size: 16px;. v1 @/ I. `% b; y
- background: #fff;
$ U$ K; E; I; l3 L4 { - padding: 1em;: }+ M, |5 C& b t" B- w6 d0 {3 u
- cursor: pointer;
& b9 f) y6 D+ E! p; A - display: block;: \( X9 {; t0 B" J( E, x4 K+ v
- margin: 0 auto 1em;* d$ ]( ^' n/ K' n& q% O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' @2 V S- v* B7 i/ G' O
- border-radius: 4px;
3 o( V" q/ @% j- m+ I+ Y+ D$ h - }
( f7 o' f: s7 ?' y5 ~ Z - .toggle-label:after {
: C5 D# W5 n5 `6 M |' m - color: #ED3E44;& ]4 ]( d% P# ?) v7 {. g
- content: "+";% p9 A* N! L' |$ m6 c
- float: right;1 P1 M. P4 r8 k
- font-weight: bold;
$ t7 m0 G3 D7 p$ S: u; r4 J - }
9 I1 l- w d4 {9 W# {2 _ - .toggle-content {
% b7 o2 g6 t# h$ ]4 F# J9 V2 x - color: #B0B3C2;- Z8 Z$ O0 ?2 I+ B3 d0 o3 E" M
- font-family: monospace;
: f7 v2 ?9 E3 e5 r - font-size: 16px;/ y( R9 w3 w. O; r- q7 P( ~* ^9 q
- margin-bottom: 1.5em;# W( \ y f$ c% J- } ^8 ^8 j
- padding: 1em;& Z3 L3 W* ]2 O8 x; I8 p' U
- }
) U3 U& l4 x6 ]- U - .toggle-input {& {# z. [% f( ]; J
- display: none;
X3 e* n- ]! L3 Y" `4 `' z: C) B$ S - }
3 P, R5 Y5 ?/ s( n W$ w. s - .toggle-input:not(checked) ~ .toggle-content {
1 D4 g* m' X; R( Q& c+ P - display: none;. y, |, y' Y, I
- }! I2 f& X; ~9 w0 D V0 g6 i8 Y
- .toggle-input:checked ~ .toggle-content {
& C# \7 P- t( i7 W6 p( }& E v. @ - display: block;1 F# ]" w7 C& S1 y# ?/ o! P
- }8 ?$ q- U# Z/ m
- .toggle-input:checked ~ .toggle-label:after {+ `! v; L% w% ^% [
- content: "-";
2 K% q+ D* o; D& f - }
复制代码
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