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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!">2 ~, F3 G; K& E/ W3 i' n g) d
- Label for your tooltip
' N1 L1 A) {1 G y, a$ D- P' Y - </span>
复制代码CSS代码: - .tooltip-toggle {
' s4 D- H7 ~' }! P, X0 ^4 I - cursor: pointer;2 U/ M) J2 {% j5 U4 a; n+ Y
- position: relative;
- U8 p+ T( i ^ - }0 [7 ^) S$ ^ m& c
- .tooltip-toggle svg {7 |6 Y5 r6 \1 V- p8 N w
- height: 18px;& i$ B% I. C4 c! b9 x4 q" ?
- width: 18px;7 y5 O: J& r1 F
- padding-right: 0.5rem;
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* R$ Q( n. n) Q; o. D - .tooltip-toggle::before { k: \$ e% a6 Q/ E
- position: absolute;
" Y( V; Y) N9 f5 I$ K - top: -80px;# h: v& N( q$ l* ]
- left: -80px;
* j4 Y" k' J2 @- U! j9 M5 |; U - background-color: #2B222A;+ G' W2 c8 o# ^2 }
- border-radius: 5px;, c$ |& x" b# I3 A
- color: #fff;
- U6 c# }% _2 E8 }6 h1 c( h - content: attr(data-tooltip);( D8 L! U5 v0 D2 X' |: @9 Q% G
- padding: 1rem;- Q* U4 A5 b4 u6 O4 ]# `
- text-transform: none;! B7 t, X1 J- U, o* {5 i! h2 F
- -webkit-transition: all 0.5s ease;: T8 G/ ] D9 x, H0 X4 p8 o; w; K
- transition: all 0.5s ease;
" T2 M7 a O% Y) u5 T - width: 160px;
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- .tooltip-toggle::after {6 p1 t" h ^; @3 B4 q
- position: absolute;
5 J2 w% z" H) z$ Q& K% i! i4 w8 {4 M" o - top: -12px;; |; ^7 ^4 ?! G% n: p* f) j- ~
- left: 9px;. V; m0 v. m+ } N
- border-left: 5px solid transparent;
$ l* r# A) e1 G! e. ` - border-right: 5px solid transparent;
, c5 A7 C% A% E% M# ^/ H - border-top: 5px solid #2B222A;
4 f; R3 q5 b6 D% x5 v2 W - content: " "; `- S4 h1 W& P' M
- font-size: 0;
* K1 E' v+ t- u j+ ?7 v - line-height: 0;
& [3 J, [, r" L3 i3 M - margin-left: -5px;
. E2 \7 L' d$ N' ]* h5 r3 t9 P - width: 0;
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, u+ Y; ]" _7 \7 m: r - .tooltip-toggle::before, .tooltip-toggle::after {
8 K$ e: W2 v1 p) u7 l5 b( [ - color: #efefef;" O( K( u |+ G6 x2 @5 m6 I
- font-family: monospace;
2 m' ~% A$ L5 H - font-size: 16px;
, y" P" K2 r8 Z c8 Y3 J - opacity: 0;
+ U2 p. Z6 V+ _; z# A' I7 _ - pointer-events: none;! Q, U/ A) o0 }
- text-align: center;/ g" X! Y+ I1 n9 e& `, o0 g" t4 o
- }
" F0 X, b$ q( ~! @; i; V, Q* E4 m - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 e$ [9 l6 Z5 l: [. x: d9 K* R* R9 { - opacity: 1;
* ]/ J4 E4 W P8 _& Z - -webkit-transition: all 0.75s ease;
3 D4 G6 b* \$ T ^ - transition: all 0.75s ease;; K9 K( p; t. l( I
- }
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">
( U. t' z. @, t4 T7 D$ m - <ul class="nav-items">
3 V! I! D4 y# F H8 r1 [ - <!-- Navigation -->8 Z) m! r/ L0 f7 @2 @2 A
- <li class="nav-item"><a href="#">Home</a></li>" v6 C1 Y$ \' y
- <li class="nav-item"><a href="#">About</a></li>
( ]1 U& Y3 Y/ p$ n - <li class="nav-item"><a href="#">Contact</a></li>
+ |. i; [" J8 z* g6 W* z7 o4 r - <!-- Dropdown menu -->
3 R6 n' A1 J9 g7 ^ - <li class="nav-item nav-item-dropdown">$ {$ N5 |6 c, `: O% R
- <a class="dropdown-trigger" href="#">Settings</a>, |- `' b- ]& Q! Q2 O4 N% r
- <ul class="dropdown-menu">
2 K( k% t; P# r; e( b5 M - <li class="dropdown-menu-item">
; w1 Y: J/ Q* X( U - <a href="#">Dropdown Item 1</a>
7 K7 |' {3 s6 {( g - </li>
t9 b1 q$ S/ V+ x - <li class="dropdown-menu-item">, ?' Y* n! N! s- j0 M( Q# x
- <a href="#">Dropdown Item 2</a>
3 D5 V. ~% O, u$ Z5 k( @ - </li>
9 A! y3 R) C8 v. b0 K! v - <li class="dropdown-menu-item">0 F& v- O( i5 C+ K7 e$ E! Y
- <a href="#">Dropdown Item 3</a>$ T8 Y4 d3 a9 q/ d7 l* l
- </li>
& ~; ^4 w+ A( V) m y - </ul>8 h1 S: h: |7 O1 ?- S
- </li>' _" ], s7 N4 j, Y6 K* ~% T
- </ul>
5 o- M0 C* ~7 j* v, z - </div>
复制代码对应的CSS代码如下: - .nav-container {
3 n* d! }/ n8 E2 v8 `; o+ O - background-color: #fff;; `2 f* d& V7 w3 _: `
- border-radius: 4px;
4 X' B' |; ?! w C2 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& s' t- U; o. D; i
- padding: 1em;
& R6 k4 t, R2 b9 u - border: 1px solid #eee;
+ O4 U; C: o3 Z, t - display: block;+ n& \9 k! B3 i+ w; J
- max-width: 400px;
7 }1 L, R/ @9 z+ R$ M. O+ m1 X! e - margin: 0 auto;* C4 P1 U/ m" j" T i" {8 M
- text-align: center;1 B/ t1 @' _! ~2 z4 g% v$ j. ]
- }
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- li {9 { C. X4 w7 s; F* r
- list-style: none;2 i# c1 w3 h, _$ G: `* T
- -webkit-padding-start: 0;3 }& _: |0 y2 t% g7 J/ Z! p
- }
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- text-decoration: none;% `: f4 P* u% {; o" @# I
- color: #ED3E44;, g u( O1 R+ d2 _$ J
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- .nav-item {; n9 K! D3 J- E# x; d
- padding: 1em;8 h X5 r! n) M' r I$ U: i- {
- display: inline;* }' s2 ]! y3 L C4 N& ]
- }
( ^7 R1 z$ B' ]# N - .nav-item-dropdown {0 h$ I# }) d; X2 e% j4 h! O
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
* o# Q7 \6 O' X - display: block;/ j# G* T& |+ c$ `" D
- opacity: 1;
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- .dropdown-trigger {
- a, c1 i& C& U) k4 p- A- a - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 W0 e! ?7 M2 p7 J! t1 K7 I
- display: block;; V! a! B; y% d' C4 M% {
- opacity: 1;3 t: j/ ~; e4 g4 X. B; c" K7 S
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- .dropdown-trigger::after {
r: [: U# I2 K% S) q - content: "›";
$ }( r! m, }8 X1 f6 |0 ~8 W - position: absolute;2 c* v, f5 Y8 e2 {; n6 _
- color: #ED3E44;; H5 M# S5 G% J
- font-size: 24px;: E6 j9 \4 p% G4 }! F- g
- font-weight: bold;' E8 {. c/ H5 H1 ^* C1 n" x
- -webkit-transform: rotate(90deg);
( y( a5 i2 l% e7 u6 z1 n) g - transform: rotate(90deg);$ G' }+ u' i3 m
- top: -5px;
8 P5 R1 g6 ]6 t - right: -15px;
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' L$ c- I6 A0 d" Y* @8 f - .dropdown-menu {, o/ b8 P! p8 `- R8 A! h+ z
- background-color: #ED3E44;
, {3 r- ? s) e4 B4 _ - display: inline-block;
/ L7 H) b+ v {' c$ q - text-align: right;/ j: K/ J2 @, k0 y- f! k
- position: absolute;6 Z H# w. V8 V. ^6 a
- top: 2.5rem;: b, W4 w& ~# v$ |% G
- right: -10px;! M2 v6 l) ^7 F! U, |
- display: none;5 c, F: a! @6 S7 v- E* l" y4 g/ a
- opacity: 0;
& v% |" O$ B3 a- A" O( l( V/ h4 ^: G - -webkit-transition: opacity 0.5s ease;0 }! X" a3 ~; r+ a
- transition: opacity 0.5s ease;7 U X+ m1 n5 f4 v& f4 ?
- width: 160px;
: ~1 g) ^! [) U - }7 T' z) R" u6 _: E# w* R
- .dropdown-menu a {5 `" Y' x+ ^# t( e' u) E6 T- \
- color: #fff;* p2 ~$ q) J& i. @( w
- }
% I0 P" A+ G# B5 J: I - .dropdown-menu-item {
9 n; z0 @2 k/ y8 M+ F, i - cursor: pointer;, [$ j% ~, u/ t8 n4 ~
- padding: 1em;
! l3 m7 A1 b5 ~1 f - text-align: center;7 H) ^: R0 l6 R* P) V, Z4 `. }
- }. z9 `4 ]4 J: b2 t ~
- .dropdown-menu-item:hover {5 s, M5 Y1 B/ D$ ]3 \
- background-color: #eb272d;
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复制代码 - Y- }1 U0 m, E% w+ K" S6 L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 g9 U9 S+ r5 k* S. L t - <!-- Checkbox toggle -->
9 X+ W: S/ p+ j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 a" G; g3 d" S# }) |) P - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># a* ^' B1 ~, Q: m5 _- o3 Z! \% v
- <!-- Content to toggle from www.mfbuluo.com-->
8 b( J& H* P; h7 d3 g& X - <div role="toggle" class="toggle-content">5 x4 B! d- ~8 k) z8 K1 |
- BA-NA-NA-NA!
G, ~' b8 `. e1 G2 Y) ^9 f - </div>
$ Y" w& l. k; L9 N - </div>
复制代码CSS代码内容如下: - .toggle {
, M# W; e8 U2 b. { - margin: 0 auto;: p8 o# w) ^, _' y/ J1 n& U" x
- max-width: 400px;7 _0 D' g, p; Z! a9 B# V! L
- }# l" p. ~% Q3 W" Z9 E% _3 ]
- .toggle-label {
% m- _) [: t" Y+ B - font-size: 16px;8 E+ v+ e* V; S1 M# p0 y0 b
- background: #fff;
' j" m2 i i1 x3 |% d. E" s4 s% K - padding: 1em;& m s2 W, g8 d4 I! |2 g
- cursor: pointer;
- A! s- [4 i T, J& Z( A. ]/ G+ j - display: block;# J P0 A7 l6 Y+ I
- margin: 0 auto 1em;. S0 H; F; k1 g" x' [9 W1 C8 q8 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 Y( k) x# q8 ]8 K3 C
- border-radius: 4px;
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- .toggle-label:after {
3 w% d" s0 V$ r/ ^* x( ` - color: #ED3E44;
, k0 }1 f0 {. C- \1 ]; r9 ` - content: "+";
( g5 w0 M" v+ s" {, E5 S - float: right;
; D6 o! G$ L) s1 ?, [ v - font-weight: bold;" ~: S3 | Q. }( o
- }
U" E; b3 C% k* N# _! ~: x4 T - .toggle-content {# \1 G8 W4 Z+ V) ~! P0 `4 x) z
- color: #B0B3C2;8 X/ y1 p4 g! L% ]
- font-family: monospace;
5 a4 M: I6 o3 j1 N - font-size: 16px;
) f- s/ B; |' \; S7 F' Y - margin-bottom: 1.5em;
/ J: @8 p1 t: B3 j6 z5 D9 Y - padding: 1em;# x* v; ]; ~; t! Z6 J% z" E& H
- }2 T, n3 M* M+ s+ U' D
- .toggle-input {
6 g# W8 b; l" f& P# g2 o& R% c0 b - display: none;
8 g. S& z8 u8 r - }: r" A' I y. Y( K0 i% z
- .toggle-input:not(checked) ~ .toggle-content {3 v! b7 W7 F: \, H
- display: none;# j' u- A) p9 d( x$ c0 C' y* @
- }
! ~- [8 D2 j& }; ?; R! W7 g - .toggle-input:checked ~ .toggle-content {
2 I7 e9 Q& [. l/ n+ ^6 B" D - display: block;
5 r3 J7 W( y+ [% c8 v' e. V- N - }
6 C F; Z0 p, l6 Q) K - .toggle-input:checked ~ .toggle-label:after {9 r% H6 X7 X* {2 m: y( N
- content: "-";- ?+ o9 i8 j' |5 a0 ]" n: @ n, W
- }
复制代码 \5 g) ~9 ?, k* @' F# |! J& `3 x
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