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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!">
& h# i: Z: L4 X3 |8 \ - Label for your tooltip
, t) k+ X7 x& Q5 |8 j - </span>
复制代码CSS代码: - .tooltip-toggle {
3 g8 o% A( U0 R3 I- f+ O, i9 I - cursor: pointer;4 |+ E. f, Q- l r# L
- position: relative;
! c" b2 I. S( R2 C" ? - }
4 b7 L) D* S- Y' E* t - .tooltip-toggle svg {
. Y3 O3 p+ p* i% ~/ [) E& p - height: 18px;
% G$ L' C! `& I4 S1 r - width: 18px;
l/ s/ c& C( t - padding-right: 0.5rem;
. S: o, T/ ^0 R/ p7 O' ]# h - }
% v9 {5 Z6 ?4 F3 V) N! K; p - .tooltip-toggle::before {+ n1 |0 f1 o, @! k0 e- C
- position: absolute;5 R& @4 K' d( g' |, y
- top: -80px;
# o, C. J( X6 x: [/ t) m - left: -80px;
, p2 U+ z7 ^* b - background-color: #2B222A;0 Q5 Y* N6 v$ {+ m) V
- border-radius: 5px;8 s# x7 Y. z$ m0 o) ^$ {& h
- color: #fff;7 z7 C2 k9 ?# T
- content: attr(data-tooltip);3 G/ o( \6 T- Y/ }4 [6 A
- padding: 1rem;
. k, p% p: z% I, \ - text-transform: none;
* G' b1 U" X, `% C( P - -webkit-transition: all 0.5s ease;
$ ^4 ^" w; L2 b' O9 p7 a; O4 _ - transition: all 0.5s ease;
/ C- j4 o$ [; v! I8 _: J - width: 160px;
6 f7 u) A" ~( X# K# A0 W - }
$ [- v3 {3 ~# n3 x* N - .tooltip-toggle::after {9 P' C4 x) P+ u4 A7 n
- position: absolute;; Z. Q% G& r( n# d( k
- top: -12px;6 G. g# m. n0 [7 i1 ~& _
- left: 9px;
0 c: F! y& X. c% l4 I2 _' L - border-left: 5px solid transparent;) c5 U. z- v* W; x- j
- border-right: 5px solid transparent;" j2 d; k* V( {
- border-top: 5px solid #2B222A;
: g6 o2 ?) ^" D. l2 f - content: " ";$ X4 B: I! n" z
- font-size: 0;
G1 O" B) {. g( O2 n - line-height: 0;- o9 G3 v* E& p, q" P' b! S# r& m
- margin-left: -5px;+ `$ W5 v6 R$ D1 C' n5 l
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 G- s' m: a/ F) |- D% D( C; P - color: #efefef;" b- L/ j; s# |6 ]# I3 ~
- font-family: monospace;. x6 N2 u9 P V. G5 ~: K, a
- font-size: 16px;# T; x0 C6 n6 h0 p: E; s% b
- opacity: 0;
1 \5 I2 ?: R6 p9 I5 Y6 O1 G) b, J - pointer-events: none;
. P0 W/ L0 Y+ C$ g2 O2 ?2 O1 ^ - text-align: center;
' D6 U1 N/ N6 w - }
2 W) \6 D% z/ J+ i' \9 P - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 e8 A& c# R0 z4 {
- opacity: 1;
# x; X! Q7 K! y: S$ x - -webkit-transition: all 0.75s ease;( h! \0 O7 a. m9 Z
- transition: all 0.75s ease;
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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 v/ [) U4 w7 v2 [ - <ul class="nav-items">
; {: s: x( N1 [1 b9 b% D/ w b - <!-- Navigation -->3 \8 l6 R* z, f4 N/ A
- <li class="nav-item"><a href="#">Home</a></li>
) r; Z4 l+ ~4 Y+ o( x) t# Q - <li class="nav-item"><a href="#">About</a></li>3 P. L$ s9 u1 }* k3 o4 ]2 r
- <li class="nav-item"><a href="#">Contact</a></li>
, r/ o7 b: a4 a - <!-- Dropdown menu -->0 r$ t5 D9 S6 y3 S5 C* R5 r# j
- <li class="nav-item nav-item-dropdown">% J e1 W& X% b/ l/ z
- <a class="dropdown-trigger" href="#">Settings</a>
: F; n5 H1 M5 w - <ul class="dropdown-menu">) S) c$ T( D' a# a
- <li class="dropdown-menu-item">9 I* D2 j3 Y7 M/ I0 @
- <a href="#">Dropdown Item 1</a>
! {" Y: n0 n) L% K( A- J: \ - </li>' u* ~& g' j% s2 a& u. s: c: v5 r
- <li class="dropdown-menu-item">
; C, x9 a9 N2 Q O: X2 h - <a href="#">Dropdown Item 2</a>+ o0 s& Q8 d% p. i
- </li>
* X, [* K# G- s* z - <li class="dropdown-menu-item">
5 k8 [5 i7 k* A1 Y+ D8 Z - <a href="#">Dropdown Item 3</a>
5 U( u. t# f3 j) U3 h) b - </li>
$ W9 |0 h2 H' J2 M' d" A+ O: w* t - </ul>8 ~& ?; `0 ?2 D
- </li>% b- u; v6 T/ Q, O: |) t
- </ul>3 R, y! T0 _# I: R; E( n X
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 V; Y# G H& G- y- t, r0 n
- background-color: #fff;' u* V! e2 P5 r5 i- x" u
- border-radius: 4px;
0 h" K$ e0 O: b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( f% @ y# g; S. `/ G3 x$ r3 S
- padding: 1em;5 g- m: f+ e& W* W+ I4 [& E( f# A
- border: 1px solid #eee;; P, a7 `- t* g! ?! D
- display: block;
/ C& Y, J9 v$ Z2 y6 Y8 w0 ` - max-width: 400px;2 y! l2 n( _, z, V0 e
- margin: 0 auto;& {! d; |2 x* p
- text-align: center;
- u. R7 T A- J% u! c' s - }
! {+ F. r5 I: ?! K. z - ul,' f) N( X# f0 p5 L# B
- li {
; q6 z/ N- N9 {/ [# ^ - list-style: none;
" t1 q! D" }. V! b( L - -webkit-padding-start: 0;
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- a {
6 `$ r+ F3 }* A7 B/ |7 t - text-decoration: none;
* v; U- b7 \1 G" K6 F - color: #ED3E44;
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- .nav-item {
' U# T! q; X# [+ E3 S: u2 U - padding: 1em;. C" d$ {( A1 e: j
- display: inline;
2 {1 D5 r" v- M+ F: Q - }6 D$ O1 o! s+ q( w: p0 c( ~( v
- .nav-item-dropdown {
5 ?- d8 L1 Y3 ? c k2 G - position: relative;
) L% m# z3 U4 J* e( ?. D - }
4 W% A, E4 K' U& V - .nav-item-dropdown:hover > .dropdown-menu {
; X! A! I. ^2 u( N. }% J' D - display: block;9 X& q7 l% s4 e: ]! G7 X
- opacity: 1;' |" N1 z E* I
- }
! [' Q4 x, S' z3 i7 w - .dropdown-trigger {0 F: i$ `% K0 V, w+ |9 _4 M
- position: relative;
V. ^9 b% u* |$ G& S! } - }
* K7 E% h) H# F9 `1 f - .dropdown-trigger:focus + .dropdown-menu {
. [+ s& r; m# v7 K8 }4 E, S, @( O* s - display: block;/ X7 _' n( _% l: R
- opacity: 1;
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- .dropdown-trigger::after {
$ h$ a' n9 L# }0 Q, I - content: "›";
8 Z+ i- ?: N9 h) S6 m5 B- g2 f - position: absolute;
& |- Y9 j- N' z6 V2 ~( s - color: #ED3E44;% F y b B) y+ }
- font-size: 24px;! {/ k" s2 {- M! d
- font-weight: bold;
3 E5 D) _6 A: t! j( L - -webkit-transform: rotate(90deg);
$ d {7 B& F7 B0 v6 @ - transform: rotate(90deg);
$ I/ c- b+ k5 L/ S: g - top: -5px;
$ X# H) ]6 I1 D2 {( Z& g - right: -15px;% ^; s" H, B- V- w6 X
- }
0 ?/ u. {- r, X/ N - .dropdown-menu {' d9 |9 I& q% q+ M7 R
- background-color: #ED3E44;
) e) B# }; I$ q |" X H4 S - display: inline-block;
; J$ y1 i9 P) z - text-align: right;
; k% \( r) D* D. W4 ?6 t - position: absolute;
8 J& k+ `3 ?3 Z - top: 2.5rem;8 L7 N) Q9 n( ^, P! `
- right: -10px;
, A3 z1 }! t: Q' i% h( j - display: none;
: h7 c& g3 P; E9 L A/ Y - opacity: 0;3 j' M0 K+ R, e" C6 R; A, H. g! o
- -webkit-transition: opacity 0.5s ease;# ?+ X; `9 K' k7 w
- transition: opacity 0.5s ease;: T$ u ?0 X0 L5 O
- width: 160px;
- T) |% N8 _4 M& ~: [4 f - }
& L% Q- Z- I) g2 q+ ^: F - .dropdown-menu a {4 D( M: v2 O, _$ l3 \% }$ S
- color: #fff;
- V, l3 v* _) M1 v. O8 G$ T& @ - }
. K( M$ G3 J, L0 I2 c - .dropdown-menu-item {
; M; S1 u' ], X - cursor: pointer;
- `' u% y( `( d: g& V+ s% Z0 _6 K5 B - padding: 1em;9 M- O$ T9 Q5 z7 f1 S! J% f) k
- text-align: center;
$ c" ^( |: `2 @% x- W% o) G! ~6 } - }
! C& Z- e! B# @ - .dropdown-menu-item:hover {
1 R' U y. u; X& U2 a4 I - background-color: #eb272d;) t5 Y7 g; R, t( i1 h( s1 H# k
- }
复制代码 ! ^& H4 Z. I- a3 L) r# n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* W' J6 D4 y- l
- <!-- Checkbox toggle -->
' ]+ s8 @+ o+ B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. b8 I& U/ \4 z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. ^: {+ ^' k+ C) {& s, l0 q; H
- <!-- Content to toggle from www.mfbuluo.com-->. d* x$ h- h3 T4 _6 W$ k6 u |( I" v
- <div role="toggle" class="toggle-content">
! P3 i. F3 C7 {( V/ t - BA-NA-NA-NA!4 c/ H# _6 B7 b! z2 n# S% I6 w
- </div>, T d: L6 i3 k" R! P; M
- </div>
复制代码CSS代码内容如下: - .toggle {, G e% B& Y# L6 ~
- margin: 0 auto;3 h9 |+ U# ^3 l
- max-width: 400px;
7 R4 P) r2 Y9 P/ C - }
+ ]' n; a# E b5 |, g - .toggle-label {4 G D* v4 S% s: g/ x+ L @
- font-size: 16px;
/ K; F" y1 v2 G% K- g$ U - background: #fff; c7 e5 W% P" r |$ x$ A
- padding: 1em;/ d: ~5 `1 `* U0 ~; c
- cursor: pointer;
4 r4 ~" F3 U7 A4 U - display: block;
: j' w$ K& ]% ~" a! V: a) l A - margin: 0 auto 1em;! i$ Z) u" b$ L$ s1 F5 O/ g1 E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 t) U: b+ M% s# P - border-radius: 4px;
) K& i# x- k3 {0 J3 ]1 A5 n - }
$ b# ]! f+ b$ `/ X$ o. t; s( @. b - .toggle-label:after {1 {9 `+ _8 p7 ?
- color: #ED3E44;
+ d& q, y. p3 t& Z' |) W - content: "+";
( U: F$ v/ |% {2 c) T - float: right;6 [. ]8 S0 `9 z# A# [" m r6 t
- font-weight: bold;" e) o9 _! m$ `8 i% @& R9 b" U
- }$ u% I* Q; \8 Q, X6 f: z2 g# P) K
- .toggle-content {
2 C8 w" @8 j% I r" Z; r3 u7 z - color: #B0B3C2;8 N! n- O: D% ~" q: |0 Z, a, w* o
- font-family: monospace;$ R! K2 R5 f. P" O& g
- font-size: 16px;
. r4 R; `3 t5 q7 k, _ k9 b6 V - margin-bottom: 1.5em; G4 q# v" T7 K: z9 t
- padding: 1em;" A6 b) ?# J# H7 w1 N+ S
- } w. _4 d/ ]1 X# y$ h" D* z. H ^
- .toggle-input {0 k7 Y5 N! o2 j5 S& s% a3 ^$ m
- display: none;. \2 C$ e+ c+ b! _) h6 c
- }
8 O; h- T8 Q# E( s$ ^ - .toggle-input:not(checked) ~ .toggle-content {
+ _$ E1 o, Q; q2 {5 h6 f4 F - display: none;: i+ [- H# g/ c( h4 ~
- }
$ c' ]" Y A" I5 I* { - .toggle-input:checked ~ .toggle-content {7 V# i" m+ x% ^9 }; ?
- display: block;1 Y% n! O+ `% L: z
- }
2 J/ d2 e* `1 k, S+ M - .toggle-input:checked ~ .toggle-label:after {
O, p- r' J" K$ q# I# X - content: "-";
8 c6 c* [- t$ ] - }
复制代码
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p& {- {* H; R+ L0 |5 B: N
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