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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!">$ ^+ _* D! ?$ {' m
- Label for your tooltip) d3 o- \5 P' s8 w) ?! ]. n% I
- </span>
复制代码CSS代码: - .tooltip-toggle {* b4 V, }& H& C" K2 o
- cursor: pointer;1 @+ h N; m. x! R/ M
- position: relative;
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- .tooltip-toggle svg {
3 Q! Y. H5 T( a( n - height: 18px;7 \# V3 f" A7 K$ |
- width: 18px;
5 D5 v8 ~+ H* o" f: n - padding-right: 0.5rem;; q5 i) k" P" {( h J- s4 H3 [
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- .tooltip-toggle::before {
* s1 r* O1 l8 D! \ - position: absolute;' r2 e0 e5 @7 M* K E
- top: -80px;$ K4 S, |8 b3 T N
- left: -80px;& N4 b& [/ S9 U7 r
- background-color: #2B222A;
1 M7 P; _2 C0 H- h* X - border-radius: 5px;
% t' s" {& b+ {5 a1 Y - color: #fff;# Q; }- c/ j' v- P: u0 b
- content: attr(data-tooltip);- `; D2 `3 f' `
- padding: 1rem;, n) ]6 P- c2 B4 t% |9 m
- text-transform: none;4 k& Q) ?, y# ]# h: t2 \
- -webkit-transition: all 0.5s ease;
( p$ K. i% B1 ? - transition: all 0.5s ease;
. s+ q2 C2 k" ~# R' b! o - width: 160px;7 ~ X! P y3 F2 L1 {
- }
5 i0 P; ^& @ t. s, d& i- j - .tooltip-toggle::after {
- z) c, X* A4 n+ ]) D4 ?4 d9 b& ] - position: absolute;5 I0 x m+ |8 @2 M
- top: -12px;
/ |4 z5 e0 k" I6 C* J/ y, ] - left: 9px;
1 x, O. d$ e1 Q! T$ J - border-left: 5px solid transparent;
" E% S6 s' d) I - border-right: 5px solid transparent;
6 @! k7 T, t- @& I7 {( j - border-top: 5px solid #2B222A;
# y7 Y0 k" u: y* k9 h - content: " ";' k( m, V! B- }* ^9 X
- font-size: 0;
1 @" G) Y: i. p" V2 Y/ c - line-height: 0;
0 {( D n+ h5 |6 {% } - margin-left: -5px;; L1 d/ m' a0 T4 D9 F3 ~
- width: 0;% \. `8 l* m( Z) k3 h
- }
, C2 O/ ~# j8 W' U( Z0 ~ - .tooltip-toggle::before, .tooltip-toggle::after {
v. @! b" n/ S - color: #efefef;
1 a: K _5 b) G' V8 f2 N - font-family: monospace;
% x. i# a1 \4 e6 R4 ^2 L - font-size: 16px;
6 d8 l: {3 d: C) g - opacity: 0;/ z' A9 Q$ j6 v! X. n, f: i
- pointer-events: none;* N1 m. c% {7 D3 a: C- E
- text-align: center;- b5 c4 z5 |* n5 w3 D; M
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ H0 h2 B' l" K4 M# x - opacity: 1;
- ^: T) j8 {8 N9 z0 U; o& q0 ` - -webkit-transition: all 0.75s ease;
9 P I& I" e3 y4 j! h/ s6 E0 b - transition: all 0.75s ease;" `- I* I' o- A+ ~
- }
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">
1 g$ Z: z5 p1 f: k' ]% B - <ul class="nav-items">
0 P2 r$ Z0 [# w1 C$ z& Q - <!-- Navigation -->
5 Z! a& t& l* K' l& t - <li class="nav-item"><a href="#">Home</a></li>: e. b2 L; R5 F
- <li class="nav-item"><a href="#">About</a></li>/ f4 }# ~7 g( T* |; L
- <li class="nav-item"><a href="#">Contact</a></li>
9 F, n8 B3 D3 X0 O( @+ G - <!-- Dropdown menu -->
6 f2 F2 h6 ~* e! u& Q - <li class="nav-item nav-item-dropdown">, G* ?! K; w" F
- <a class="dropdown-trigger" href="#">Settings</a>
0 U o1 c- V7 y6 y% E - <ul class="dropdown-menu">7 Z1 s0 }- x% b. ?
- <li class="dropdown-menu-item">, v' G" h X$ Z) {5 f; ^
- <a href="#">Dropdown Item 1</a>) C2 y+ L: c$ v
- </li>0 h; ?' i6 Z; B* U* j# @5 ^
- <li class="dropdown-menu-item">
: }6 c" b" S" s1 M( S: D - <a href="#">Dropdown Item 2</a>/ W6 a' N0 j. u
- </li>8 U3 v+ \5 V/ Y4 B: {
- <li class="dropdown-menu-item">1 O* t& w- g4 h! V4 `
- <a href="#">Dropdown Item 3</a>
- o% w+ u% e0 ^/ l- {# h% v - </li>
7 c0 n( W( m9 B$ p5 }; n+ b - </ul>( h! F% f2 I9 p& o* x5 _+ d2 [, i
- </li>
+ [8 A# V; }( D' r' t: t+ T' w+ Q - </ul>
% v$ {& @- H5 r/ ~6 L - </div>
复制代码对应的CSS代码如下: - .nav-container {! s3 b# H4 k% I* O9 T& s" N
- background-color: #fff;2 _9 B# o, i7 X |) z+ {
- border-radius: 4px;" F. N+ X6 b& v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 c+ o! o2 v6 x; n$ \6 w; ^6 E - padding: 1em;$ k5 ]) G+ G7 f2 {9 b \& @7 Z1 b# K
- border: 1px solid #eee;6 S( T# z3 m2 V. h" _9 t% i
- display: block;$ n$ J( H! N# F: v* W7 S/ }
- max-width: 400px;
' f5 W1 W7 U5 T - margin: 0 auto;
0 b; Q1 O8 n% K1 i# y - text-align: center;
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1 W+ \6 D' A9 a) k: t - ul,
F0 |( |4 }6 z; h6 w; t - li {
1 W' X, P5 U+ M, k: J - list-style: none;
4 R8 @# u. T+ X, b& Z - -webkit-padding-start: 0;2 u: P7 k8 n* m% k
- }; h9 n0 F* e' ~/ s" a
- a {
% r, O. _, ~& H0 e& ] - text-decoration: none;
& T, T. }- u$ @0 V - color: #ED3E44;5 I% l n4 ], { |3 r3 K
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- .nav-item {
+ e" R) C- i8 L8 o# L& E$ A - padding: 1em;
" g6 ?) s) m+ F/ z - display: inline;5 f" E$ P3 m: F3 \8 Z
- }
7 \" O5 i: e" j0 J9 o1 Q* Q - .nav-item-dropdown {8 Y& b+ D+ t4 Y" t' X
- position: relative;- ]& F' r; A1 ?. L3 E
- }
" S3 T7 Y! U$ r2 f1 u+ ~$ T6 X1 ] - .nav-item-dropdown:hover > .dropdown-menu {" f8 `! T7 a3 s) x
- display: block;
w* e8 A; b$ g3 k$ V$ z5 b# K - opacity: 1;; S: F. j4 a' J# ?3 h' S3 S
- }3 ^ G% c, t& m3 |& ^: ~
- .dropdown-trigger {8 f9 i$ d+ E- p5 K
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
& F# t8 _8 Y5 v9 R6 n - display: block;
2 Q* D2 t7 `- {/ y% N$ E - opacity: 1;
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- .dropdown-trigger::after {; H; H1 G4 Z: k$ y$ ~; p/ k
- content: "›";
( t- T7 E( V" p - position: absolute;, |5 k# z% N0 {. J' l3 y
- color: #ED3E44;! k0 W7 f q( z9 @' w g# j$ E1 ^
- font-size: 24px;
, o9 y$ x: q7 W: }+ @, ? - font-weight: bold;5 K: _, ^8 d I
- -webkit-transform: rotate(90deg);! R% A+ e6 ^4 e0 X- v4 l1 V$ G
- transform: rotate(90deg);
" V9 h. Z7 C y; ?* }2 t - top: -5px;
! t) P6 |: z6 ~9 K, @3 ~ - right: -15px;/ C" s7 a$ {. j2 S! U0 b" w5 U
- }! E1 S0 |# U; Y$ _$ ` r- |6 j
- .dropdown-menu {
4 ]2 V, v' h' A2 | - background-color: #ED3E44;
l0 ]* M! n; R/ q; i2 ? - display: inline-block;
8 ~! t! p! Z5 l& \* v, Z- J - text-align: right;8 y8 ?2 A1 J C- u8 [4 L
- position: absolute;
4 m/ i# h2 o' r - top: 2.5rem;- l. k/ T. {$ l! Z' z# x- |- ~. C8 N$ @
- right: -10px;$ c$ D' T6 O' \+ W( y5 g' ~( F9 S
- display: none;& u$ k/ ?% i3 L- _* n! s
- opacity: 0;
" {1 R9 j( t* p - -webkit-transition: opacity 0.5s ease;/ b3 \, y& M# Q# h8 B, k+ e$ _" x
- transition: opacity 0.5s ease;6 T; p) e& V+ c# R: l. u
- width: 160px;
2 S' |9 `: i; P4 Y2 N0 V - }
4 M6 I# p/ U- G: h ~ - .dropdown-menu a {
4 U+ N, a: d+ C$ W" ] f7 r - color: #fff;
* j- |5 A# o6 j/ S2 C: { - }
Q- s8 _5 d1 C. z - .dropdown-menu-item {
% _4 @, H2 h/ D+ B4 Z! R( o - cursor: pointer;
6 d; k: ?0 n9 F8 X) V4 A5 _ - padding: 1em;0 f% l' @8 _' K' d+ ]# e
- text-align: center;) J, ~$ P/ ?9 e+ ?. E
- }
# L" H! k/ h. D ` - .dropdown-menu-item:hover {
8 {0 _( n% r' E1 }- P( J5 J; P - background-color: #eb272d;
2 T8 t% O3 \/ R! N; p- t - }
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: D8 e1 O& g. ~6 X, e9 f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ o, W2 W |' _
- <!-- Checkbox toggle -->8 N% {3 v1 K! U! p! \# ]5 K/ n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: ?6 S" L3 s# n" ]2 g
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 M {* e8 n) g1 E, O% ?# g7 p* p - <!-- Content to toggle from www.mfbuluo.com-->% O& g" e0 e j' F' @) @
- <div role="toggle" class="toggle-content">5 d i' _2 F- X |" B+ o7 V& V
- BA-NA-NA-NA!; W' v: J; C8 M/ x2 X; x1 h$ Z
- </div>
: }- l; S: ]2 I - </div>
复制代码CSS代码内容如下: - .toggle {4 I2 m p/ A5 Y1 R2 A/ T# R
- margin: 0 auto;
, z) E4 A2 C) h) h. R* D - max-width: 400px;
" o: l4 a/ |6 m- w - }
) V$ m" k2 { p! _' O - .toggle-label {
, x# q: l6 L7 j; p - font-size: 16px;7 r! ~+ X: r2 ]3 N( `* ^
- background: #fff;
% W9 t( R, F1 E. W. v: Q& O, v1 s - padding: 1em;& Q" V- a: B# \5 I: Q. x* N& z6 R
- cursor: pointer;9 f# b0 q5 t: s6 t
- display: block;
- U7 i0 S9 m& C* ~6 M! U - margin: 0 auto 1em;
" |4 X+ }3 N1 [# x3 H) m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) t2 J& H! K. B8 h# b
- border-radius: 4px;9 O* ^% a) P6 N1 \
- }
0 Z+ U$ o M: ?+ J4 l1 Z1 ~ - .toggle-label:after {
, }; X- U5 [, y( k; \1 `9 Y8 N - color: #ED3E44;2 h. N) ~# t5 {8 Z: M
- content: "+";! d3 q' R- e3 k, S% B
- float: right;5 U: t/ S- N8 t K" B+ m
- font-weight: bold;
0 y2 R+ C& ^! h! s/ [0 R) K - }
$ D2 n* W, n/ J. a* J; h$ U+ [# P9 m& I - .toggle-content {
, f( F8 e) y3 d- s - color: #B0B3C2;
7 b9 F4 m% P8 U y - font-family: monospace;
* q# B7 p* }: s9 s0 k - font-size: 16px;
. U$ |- y. m& M9 W1 q- ?4 | - margin-bottom: 1.5em;
9 @; x% c O1 d$ Q' w - padding: 1em;
, K1 a& Y1 U8 ^" c - }: H" M4 u1 E, J- o* }5 k8 [$ }) F- W
- .toggle-input {
+ ?+ w" |# k, i$ S - display: none;3 I# b9 F6 h/ Z9 b
- }9 K7 P1 g7 t+ M7 ~+ ~4 n
- .toggle-input:not(checked) ~ .toggle-content {
- W) w" m+ ~; F9 h$ N1 e0 @9 d - display: none;
) {0 z( o9 {' [6 h5 v8 V - }
+ w- `( T2 H7 y( }% p" w. j - .toggle-input:checked ~ .toggle-content {: F3 _' t9 R* i
- display: block;; _" m/ x* i7 o
- }5 D: x/ c- ~& \
- .toggle-input:checked ~ .toggle-label:after {( k& H, U4 ]4 V3 W, |: o% N
- content: "-";
! ~, y; o& m y8 S. ]! a) O$ m - }
复制代码
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+ \. k$ z% @" n, N4 w+ G' b- x, S, g- D" ]" g* L) r; R
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