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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!">& @' o1 }$ O% ]4 c6 I
- Label for your tooltip: u% h' j& P) L5 B. \: S8 k
- </span>
复制代码CSS代码: - .tooltip-toggle {
* i! c# I+ W. U2 \! F+ I _' c7 J - cursor: pointer;
" i, v& S8 q" |; S; D - position: relative;
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- .tooltip-toggle svg {
/ g* p$ l T* K/ ?5 U$ \ - height: 18px;8 z' [) a5 ?. Q3 j
- width: 18px;
& D! d, ~9 W% r2 T9 s/ }% {, \ - padding-right: 0.5rem;0 o: u" B; m Z! \4 O& U
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- .tooltip-toggle::before {
7 [: ?0 {: G+ P |+ E - position: absolute;
/ G$ Y0 [. T3 |. c8 e" M7 c- D - top: -80px;
* n9 J' u( {# G7 [ ?+ t - left: -80px;
- q, K0 H. k7 Z: X3 Y - background-color: #2B222A;
0 I* n+ ]4 P3 C! r) E, B5 m6 H - border-radius: 5px;- h6 d3 [# y1 ?- R. M4 R2 I
- color: #fff;
/ l3 A- g+ _' g5 `$ V0 n, y9 Y - content: attr(data-tooltip);& I" N' N2 P6 u* F
- padding: 1rem;9 q) x7 ]3 b, J5 b& W
- text-transform: none;
' z1 _4 N+ N8 T1 I: { - -webkit-transition: all 0.5s ease;7 d! T# l5 D7 j
- transition: all 0.5s ease;
, K9 T6 H9 t/ `+ G; C - width: 160px;+ _+ [& p- u+ `" [' R
- }
% a* Q. \2 {3 p, |2 ^ - .tooltip-toggle::after {
" K0 z% m% }5 U# q! ^ - position: absolute;$ u6 V- L2 A3 }. t5 Z1 T
- top: -12px;
" C0 O! V, I& e5 s0 ~ - left: 9px;
3 G- j# r9 u8 r+ @2 {" F - border-left: 5px solid transparent;0 c4 ?, t$ W2 l
- border-right: 5px solid transparent;. {4 x/ n; C& U i
- border-top: 5px solid #2B222A;2 D( J3 S: C. Z
- content: " ";
" g$ b, u$ x+ N4 A7 d2 ]/ I1 d - font-size: 0;
) \; y3 m, `7 a1 E/ P6 ]+ [ - line-height: 0;
# V' ^( T% |( f; V - margin-left: -5px;6 V' o( X' d- q+ r' Z" @9 L. N: n( S
- width: 0;
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& M' O5 j( K- w+ s4 c% P - .tooltip-toggle::before, .tooltip-toggle::after {
+ v1 Z0 q0 e. v7 @9 k - color: #efefef;7 \7 C- I( C }, z1 K! G5 z
- font-family: monospace;
1 w5 j8 _, K: X/ M, M% `2 { - font-size: 16px;5 D* Z$ U/ j, J& U) [
- opacity: 0;8 T! c2 o3 |% B: B' W" H$ J
- pointer-events: none;/ s9 F6 j9 K( K
- text-align: center;* E3 m6 E7 Q9 Z l9 P
- }
+ r. F9 b9 s q, q( I - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. K$ g6 G: b; F$ D2 c& B
- opacity: 1;
6 w. D {# f0 h( w& {/ J6 _ - -webkit-transition: all 0.75s ease;
0 ~( N; H4 A* O# @8 } - transition: all 0.75s ease;
6 Q! O+ y8 z' R2 x1 U! `9 L9 R - }
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">) e* [' D, ~6 b
- <ul class="nav-items">
+ L( M d1 u0 d, J. ~ - <!-- Navigation -->7 L( D* z5 L2 D7 Y# d G6 Q
- <li class="nav-item"><a href="#">Home</a></li>
" r1 d, I7 q% L5 u$ |% K - <li class="nav-item"><a href="#">About</a></li>
: U* ~: r. v1 l, ~* ]3 Z9 ~ - <li class="nav-item"><a href="#">Contact</a></li>
2 d, Q# i3 \# U2 y - <!-- Dropdown menu -->' \+ l! W: f! T% [0 ], n8 d# I/ _: z
- <li class="nav-item nav-item-dropdown">
% ?9 b& V4 n' ^- j7 v7 u+ P9 P - <a class="dropdown-trigger" href="#">Settings</a>
! ~! `6 |; `9 _. w - <ul class="dropdown-menu">$ f1 n. l0 @4 G! r; j1 k
- <li class="dropdown-menu-item">; j& o; P8 C" U: z% N
- <a href="#">Dropdown Item 1</a>
0 \# {7 |( f2 k1 i - </li>
( O2 o0 \6 @ c k* m% ^ - <li class="dropdown-menu-item">
1 ~+ l9 Y2 E* r- s/ z9 r6 }/ ? - <a href="#">Dropdown Item 2</a>+ O9 E) I7 s I6 D0 {
- </li>
1 W; Y7 @& C1 ^ - <li class="dropdown-menu-item">& B) C) O1 c1 k9 ]8 J/ O
- <a href="#">Dropdown Item 3</a>6 k8 v$ b4 v2 O' _+ B
- </li> s7 R D2 z/ w8 U: ^7 T4 O
- </ul>- h' r) e& @( j, j2 _$ \% c. f0 ?; }
- </li>
8 H; q3 ~4 L( h1 x2 o( S' D) U1 K - </ul>: F; e4 C9 Z! K9 f
- </div>
复制代码对应的CSS代码如下: - .nav-container {% i+ y( V( Y W3 Z3 p
- background-color: #fff;
[ M' ~% Y) ~% B9 [ - border-radius: 4px;
; M! e6 ~, y/ [9 ], g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 @' |9 X2 d: P; E+ y - padding: 1em;& i. I, v$ o/ x7 ^- T$ p- _- k
- border: 1px solid #eee;! K4 V7 J! q3 r& {3 r: }' Y
- display: block;* q% i* T6 W! ~ v4 W5 l
- max-width: 400px;
2 N8 Z+ ]0 Z: x. z% }8 `' } - margin: 0 auto;
, @; e: c: t1 ^5 x4 T - text-align: center;; R6 |- [/ Z+ N9 X% }6 I W$ V5 `
- }
- \0 ?- D8 x- `+ r. l - ul, R2 i4 I; G L' u) z9 f
- li {6 W9 Y* i% z- ]& @7 q+ [
- list-style: none;0 T) _" x3 X- P
- -webkit-padding-start: 0;
p: J! J3 x' J( b. H6 s - }
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- text-decoration: none;
; \$ x. [( v: |% k L* L( O - color: #ED3E44;
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+ _' o/ ?* @, _% O - .nav-item {5 c4 d- X6 r" {4 J+ U, T
- padding: 1em;: }$ g6 z# ~& B4 n1 |' t7 K
- display: inline;( l: z( {+ W& q! _
- }4 ?& v; Q9 {) V1 v* T, C) E- C( O
- .nav-item-dropdown {
6 K0 O7 x1 M. b - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {! n# R6 g- h' s( ]% b
- display: block;5 {2 `5 `! |0 N, J! A
- opacity: 1;
. s, |& }/ [- V( d, T- @" s - }
. y) C$ Q# n/ [& W, n l9 H - .dropdown-trigger {
; G o- n! v5 s( [ - position: relative;" s2 e0 i9 @: x- Q# |
- }: i) c+ s/ q% F6 r" v# j
- .dropdown-trigger:focus + .dropdown-menu {. O t) M* ?2 g* g6 ~0 F6 p
- display: block;
3 P6 }5 T5 d+ I1 w - opacity: 1;
; \( `1 i' N2 r4 c$ X - }
N% q' x/ h' v9 s! R - .dropdown-trigger::after {! v7 H2 e+ w1 `) r- c( u
- content: "›";$ ^* I8 g9 z: T2 b* w
- position: absolute;
0 t! | `( [3 L1 z) X - color: #ED3E44;
; K4 A j* l: w+ @, O( c2 a! e - font-size: 24px;/ r, a% [- _8 K/ g4 M
- font-weight: bold;
+ J& x- [0 C2 \2 ]. b! ? - -webkit-transform: rotate(90deg);0 @- Y% z0 ?5 M7 D5 Z" {
- transform: rotate(90deg);2 L; q% M4 S' S3 } U2 q
- top: -5px;0 I: V; B) ^, M# X7 W
- right: -15px;
: {) s2 t; \& A- F! ? - }
2 \8 N, b/ W# I - .dropdown-menu {
$ n; k1 h, x r: v/ ^ - background-color: #ED3E44;
) n$ H, e, [1 g" j) c" a - display: inline-block;
! z& m0 f6 {( C& t( t - text-align: right;
& g# w6 N- \. i( H6 K. ] - position: absolute;1 }4 n8 b4 }/ R) x6 n. f5 g
- top: 2.5rem;- H8 W7 O+ q9 Z
- right: -10px;
& j; m5 ?2 e* u2 K - display: none;
! q$ Q3 ^1 J! ^ - opacity: 0;& U# Q3 H/ m" A/ _) m# g3 D
- -webkit-transition: opacity 0.5s ease;/ A2 q) S; s* h) k' ?
- transition: opacity 0.5s ease;# y! m) O$ L) b# E
- width: 160px;/ W. {7 A4 q4 w$ w1 F
- }
) ?; ^/ x) u# s - .dropdown-menu a {3 [* h8 @' U6 Z% [2 D3 _
- color: #fff;' T7 y& U; N4 M! C4 C- s
- }5 C* n+ q' s% r% F2 j! L
- .dropdown-menu-item {$ Q* g$ ~3 z! ]
- cursor: pointer;
4 e, |' G" ~' T4 a+ c, q - padding: 1em;
1 |2 i3 c1 ?; A6 Z% V$ y% w1 O) G - text-align: center;+ |+ Y! f7 I9 ]
- }, \2 K9 P: L$ `+ v6 F1 Y% U
- .dropdown-menu-item:hover {5 d! t0 [. N6 F
- background-color: #eb272d;
, ]- Q' }5 P0 `+ @( ? - }
复制代码 2 M7 |; v' G. ^& E3 }
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" O" O( X" b+ t
- <!-- Checkbox toggle -->
# ?& @4 w1 r" a2 `+ o% E6 \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 J; E4 e2 X [- ~1 p( ~9 L
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- c- r6 _4 p$ _0 J2 I! z/ M
- <!-- Content to toggle from www.mfbuluo.com-->
5 j5 g3 L8 n8 c5 F - <div role="toggle" class="toggle-content">
# C/ A% x, Z# k1 _/ U - BA-NA-NA-NA!( A8 ^. S' Z2 h/ o+ p+ v/ t
- </div>* {2 g! Y+ g2 i# F
- </div>
复制代码CSS代码内容如下: - .toggle {
3 Q; R% `5 U% w3 G! \+ b) r9 { - margin: 0 auto;
; N- S& X8 A+ H; Y( k. T E - max-width: 400px;. o! ?. _4 I U: @( A
- }( v) @6 a7 |, i& W% K
- .toggle-label {: @$ C) I) Q: n% @
- font-size: 16px;1 F) D5 g! E0 A) g. k
- background: #fff;8 U% G* q1 y) L% T# y8 F9 b* X# `
- padding: 1em;
/ ]3 E- N; c; X- G; g9 P - cursor: pointer;: N. F4 t; U2 M% w- Y% ^8 \4 K6 F
- display: block;8 O1 e) F; a* _8 j7 A) K% R$ m, ]! s
- margin: 0 auto 1em;3 ], P" t7 ]" p3 h# Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- Q9 _/ B' p# y2 c4 l1 r) W9 A/ S - border-radius: 4px;1 }# y. c# y, l$ g) i
- }& X: e' R# j1 I4 Q# u
- .toggle-label:after {) y/ p: e3 ? |5 `
- color: #ED3E44;
; Y( c( p% I" E# | - content: "+";& D/ c0 c9 B/ j/ i& X7 `' `- n5 \
- float: right;
6 Q6 i" `# C5 W3 n - font-weight: bold; _: t3 _) j, e! N
- }2 v& u& r8 c7 J6 I* `7 M
- .toggle-content {
8 a3 [6 i: R& j1 }5 D+ c1 r' g - color: #B0B3C2;
7 O1 M9 B) y t- F7 i0 U; { - font-family: monospace;; z" o0 i, k/ D% y
- font-size: 16px;
. g3 r c; ]0 s$ z3 p2 k - margin-bottom: 1.5em;
) ]7 T9 [0 A1 |4 A0 A D v - padding: 1em;
! Y* `( X# g7 ] - }8 V# F% _6 B2 l5 X, i
- .toggle-input {
* M2 @6 {3 `4 e& _ - display: none;0 a1 v. o& E( f4 b6 T
- }, j5 p5 @) D7 l/ g: h
- .toggle-input:not(checked) ~ .toggle-content {/ I& y1 P. c7 q8 ]8 X, n9 f5 s
- display: none;8 e+ ^) I* n( T6 J! X6 ]6 a# h
- }
. u8 r$ |8 k& g - .toggle-input:checked ~ .toggle-content {
( N( w' Z- f; X$ k! y - display: block;; k% m3 ]% P, N, n# H% o
- }
9 R: K$ _6 i0 N+ g! v; W3 g - .toggle-input:checked ~ .toggle-label:after {( z' j- v# f. Z4 w1 @
- content: "-";
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复制代码 , }) d8 @8 G0 A- ?
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