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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!">
4 q. g+ S3 E/ j - Label for your tooltip
/ V5 \1 t6 b: y# I( q4 p# G - </span>
复制代码CSS代码: - .tooltip-toggle {7 f! o4 ]3 e \" I- d$ K) B
- cursor: pointer;
. N; g4 I/ c6 S% W. v - position: relative;
; `2 Z- T6 \0 R$ y1 ` - }
9 ]8 u1 ?8 L0 o% ^1 n - .tooltip-toggle svg {
8 C' L. S6 ` e9 [5 v, R5 c - height: 18px;
- s' d+ \" q5 X9 A( K - width: 18px;
9 h1 m8 p; l; C$ M8 K* V. O8 r - padding-right: 0.5rem;
8 s$ r) C( J3 M# \" v - }
4 g8 I" h5 {, n7 q5 g - .tooltip-toggle::before {
* e1 u+ q" R# e1 c - position: absolute;
3 [" t9 g6 i& Q0 A - top: -80px;0 q7 a$ B8 r7 c. S5 K+ |
- left: -80px;
( A! Z. }* m- K6 W. s% @ - background-color: #2B222A;
1 U. o! t1 n7 Z8 |9 c - border-radius: 5px;
/ i, j/ m8 T4 b/ v+ s# Y - color: #fff;
3 j2 u$ o0 t8 H0 W' }" q+ t1 q. j - content: attr(data-tooltip);
" g$ ~6 l: n) p; p: J D - padding: 1rem;
% q2 Z0 _0 Z( M- \ - text-transform: none;3 b( u: {! r' y, i' m0 B% a2 ?) F
- -webkit-transition: all 0.5s ease;. L8 Z0 S, l# t2 z2 E/ f
- transition: all 0.5s ease;0 G3 i5 V: [7 q' s. E( ?, K" V
- width: 160px;) `0 W- O$ Q: T
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- .tooltip-toggle::after {0 g* q& n( |$ c! z8 M( W) b
- position: absolute;0 x" Z& I; h: }1 C
- top: -12px;$ R9 d* t$ Z1 o T" P1 e9 w
- left: 9px;
5 h# U. p; z; s j( { - border-left: 5px solid transparent;6 h6 j4 F- E+ l9 u1 g _0 x8 g
- border-right: 5px solid transparent;5 u$ {: {. m' r! {1 K+ z
- border-top: 5px solid #2B222A;! w+ L, F3 g% B3 D
- content: " ";' S6 B; m8 v; b
- font-size: 0;
3 y+ q. W0 W: \( V& m: q9 @ - line-height: 0;& m' B5 D; p1 `! n- U
- margin-left: -5px; D9 {* _3 Z C
- width: 0;
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5 D3 O7 Z& Q* d* R P0 n( ` - .tooltip-toggle::before, .tooltip-toggle::after {7 }6 \4 z+ _; |7 C5 D
- color: #efefef;) L) i5 t1 u& p" A+ i) z# H: |
- font-family: monospace;) P, E2 S" m. O- q7 z
- font-size: 16px;% ]" p% D$ U) I, J. C4 v+ K
- opacity: 0;' K( a5 Q$ i' E: _ X9 H
- pointer-events: none;+ J! x; H* i' e7 q. D5 b
- text-align: center;! w# ~1 ?# ` j: H+ U& U1 F( U/ L
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 r) D, W* V, j. J9 [; `- p! |. [ - opacity: 1;
8 L% W4 h. l8 x7 f i( F6 \ - -webkit-transition: all 0.75s ease;
: a1 T$ ^6 g; Y# l& @# j - transition: all 0.75s ease;
- n5 O$ P+ J* S5 ^0 G - }
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">4 \/ y* x/ P4 F4 V* j
- <ul class="nav-items">+ n: L/ e/ D: C- u7 }
- <!-- Navigation -->
/ r3 s& U, z7 Y6 V! R; x) r' s - <li class="nav-item"><a href="#">Home</a></li>
) E9 B, ]( t0 S9 j9 J - <li class="nav-item"><a href="#">About</a></li>( L( p. i9 b: T2 [9 n+ P
- <li class="nav-item"><a href="#">Contact</a></li>
. t ]4 r, z W1 G1 M6 I3 @ - <!-- Dropdown menu -->, e' c* L8 C9 H; N# @7 J
- <li class="nav-item nav-item-dropdown">. q0 H9 t- W i. T0 T( ^
- <a class="dropdown-trigger" href="#">Settings</a>
) v0 _1 o, f( [3 }. y% a - <ul class="dropdown-menu">1 ]5 \+ n( J2 n [2 q- d
- <li class="dropdown-menu-item"># `6 f8 g5 E4 x7 }7 s
- <a href="#">Dropdown Item 1</a>& o+ L* b9 S. h
- </li>
$ j6 {: p, z( O2 [8 z% t - <li class="dropdown-menu-item">
* R# w5 _. W# Y - <a href="#">Dropdown Item 2</a>
0 A% ?3 ?; G, z5 U8 }7 J# j - </li>
$ B2 S) g5 w- @ - <li class="dropdown-menu-item">5 e' J8 ~1 A8 Z! [
- <a href="#">Dropdown Item 3</a>
) L% s& M, ?* p' ? - </li>, |3 F3 E( a3 _3 I" X# e0 g5 B! q6 K
- </ul>& Z/ U4 }% }3 `! r
- </li>4 P- j' D: _8 Q
- </ul>
9 x% _6 t: _3 \% U9 m8 I4 R - </div>
复制代码对应的CSS代码如下: - .nav-container { B4 {0 A. i' U4 j% J
- background-color: #fff;
2 L [" Z2 t) F/ A% |' }% |/ A# @ - border-radius: 4px;
5 X, t9 t p; v8 l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
Q8 x0 T, T2 j% ^2 ~( n- s" o! v( O9 Q - padding: 1em;
8 h# O) }2 O O8 ~' x$ ? - border: 1px solid #eee;
7 r/ k. X: P3 u& t - display: block;3 o& I1 | K8 o' }+ U7 `
- max-width: 400px;! Z9 I/ u0 f- T, J" \* F& l
- margin: 0 auto;
5 G6 e/ y* U: [ I - text-align: center;
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- ul,% j/ @8 F3 m/ ^4 Q# y. N7 B' ^: I
- li {( t! }9 _9 @) i# Y
- list-style: none; e N9 F$ F" d: S2 S& A& X0 x
- -webkit-padding-start: 0;. [' ]) x: K1 [/ `! E' e
- }
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- text-decoration: none;
$ O1 a7 I4 D1 @9 ?, i( p/ P - color: #ED3E44;. T# L9 m& U3 O" T% r0 C1 M' w" N
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- .nav-item {
# d4 P. ^4 |. ^# P( t0 X) [ - padding: 1em;
0 W" v: z8 U! ? - display: inline;* Q7 i( j" V. h# K" C: t
- }
6 B8 n f& w. p* `1 y/ a/ d - .nav-item-dropdown {4 W0 K1 M1 |% {! [& ?. h5 C
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
. L/ c- g( o4 D7 w& _ - display: block;$ |% Y; b. v( z* i* l5 T
- opacity: 1;
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- c9 ?8 I( z1 r! `* M5 C0 A2 d - .dropdown-trigger {
r9 ]1 J* T [+ S - position: relative;
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. \5 w2 F) q: Q! E& b - .dropdown-trigger:focus + .dropdown-menu {4 Y8 k( o8 u, ]) l
- display: block;
( v1 x! O4 A8 ` - opacity: 1;
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9 G6 G) w9 a4 o - .dropdown-trigger::after {
( h. {2 D4 t! V3 Q4 @: q* w - content: "›";6 l/ F" o9 j. ^+ W
- position: absolute;
# W6 z* S# @& B; h: q - color: #ED3E44;8 x! |* T* g3 e, r" j
- font-size: 24px;
9 c1 Y; Z# Z' S. N" \ - font-weight: bold;6 K9 `1 m( t8 Y7 D, C
- -webkit-transform: rotate(90deg);3 L$ z% Y4 L. F% \: b0 Z
- transform: rotate(90deg);' Y0 `. @: j1 i% X
- top: -5px;; w8 e1 X) @$ Y0 r' |
- right: -15px;- Q, @) K' s2 u. J$ ~
- }, L8 L6 b- a* A* U l
- .dropdown-menu {
% X7 k. {8 L& a! ^/ g) P - background-color: #ED3E44;$ ^. I9 a4 L* k# c1 L! k$ ]( u
- display: inline-block;) }' L; ^) C2 D/ @- M2 ~
- text-align: right;
4 G: S6 V' [2 f& q6 O, ]& I9 z. ^ - position: absolute;
/ H; M$ t- t, T0 F& } - top: 2.5rem;
3 I. F2 s e7 f' ~# _1 x - right: -10px;8 b f% E! s# j5 r
- display: none;& o: q X* Q1 k* j5 L
- opacity: 0;
+ C( Y( q. d1 z# M) C2 p* T - -webkit-transition: opacity 0.5s ease;
7 z( l$ w. ^7 r8 I - transition: opacity 0.5s ease;" l1 |) @8 i" s
- width: 160px;
" k' y2 g4 w1 Q: V1 ~ - }
0 t: x9 _' L; y+ H. V6 d+ ?7 O2 }8 S - .dropdown-menu a {
# O! |; u+ V. B/ t( { - color: #fff;
; g A8 Y+ h& g- Y5 f - }7 D3 T U2 ^- O8 h2 t/ `
- .dropdown-menu-item {: A, G9 R1 K! Q
- cursor: pointer;; E) N: f0 C1 i5 L9 O6 `( G, d
- padding: 1em;1 K$ ^5 ^: M) U% G2 {
- text-align: center;
0 m$ B9 p7 ^3 m) ?+ O8 Y6 |/ x - }
) g( g" d& ~) o+ [/ _4 p( e - .dropdown-menu-item:hover {. I( m; Y! @3 s b$ @" x! ^9 x1 @% C
- background-color: #eb272d;
6 H5 {8 K3 V& a/ b# [6 l$ j. A, V - }
复制代码 , j- H( P; c/ L7 ?3 ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# v4 t4 Y, d+ @/ K7 l0 |, @ - <!-- Checkbox toggle -->
2 A Z5 F: H% Z( Y6 n, i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: ^1 E! W, y% o4 Z% } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 X- W" u5 [# ^( ~
- <!-- Content to toggle from www.mfbuluo.com-->+ F5 N, ], U& t9 x; Q9 d( Y1 W- J
- <div role="toggle" class="toggle-content">
1 T" o/ C7 U( o' V9 Z" U - BA-NA-NA-NA!
; E9 C1 ^, n2 ?+ u7 {2 B - </div>
3 ]3 F' _: P8 I: e6 s - </div>
复制代码CSS代码内容如下: - .toggle {- e8 R# _: }. `( o
- margin: 0 auto;2 C* O ]! J2 Q; s) `4 I$ _6 k
- max-width: 400px;$ S0 }5 a+ ~0 ^/ W1 ? [* b$ ?: ^
- }
" Y) @0 l6 w- M& P - .toggle-label {; L) I! N; ~; v$ p4 w' ^, |
- font-size: 16px;0 R/ d) k2 v: b; }* B5 v
- background: #fff;6 J8 C9 r, q! k, N
- padding: 1em;5 g2 t0 @- p2 B3 |6 k/ b5 v- H
- cursor: pointer;
) U. N( x% I2 K) a2 }" D0 V - display: block;. c+ X% Y7 u1 o
- margin: 0 auto 1em;
+ {- Z* g7 a8 F8 `* o7 N7 H. O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' E s. u+ Q# G4 N) {! S: h - border-radius: 4px;9 p# P7 O' V ]$ @6 U
- }
/ F7 W# ~4 q, m' R3 e - .toggle-label:after {9 Z5 \% g) y6 x* _) l9 i
- color: #ED3E44;
6 H7 M7 ~- Y/ j% N - content: "+"; Z3 [1 `2 \: E2 ]/ x
- float: right;
& Q2 ?( x, A3 k5 m* l9 z- d - font-weight: bold;
4 j1 B {' O* ~3 }5 N - }
; x# F9 M, k2 n9 L& V - .toggle-content {6 I3 a3 T, Y% o/ F. P _
- color: #B0B3C2;# L y5 f5 o7 j' M% Q. _. x+ v
- font-family: monospace;5 S- N: N6 u# ~: e z; [
- font-size: 16px;; n6 b+ c/ m0 E
- margin-bottom: 1.5em;
' n8 y$ w3 p4 ~8 j1 Z( \ - padding: 1em;8 c$ W0 {: s2 ^5 M
- }3 w$ m$ Y! w; `* f" a: g
- .toggle-input {9 @+ }5 A* L9 G w" I1 ]; M9 B
- display: none;
2 I/ Q+ f) h" A+ ]& b1 l - }8 v) k- G( ^' R2 B! V* m
- .toggle-input:not(checked) ~ .toggle-content {
7 l3 V7 j# E% d5 e/ G - display: none;
% V7 Y; U2 L: Y, S- w - }
& I4 i+ B( Q2 G* C! I- ~ - .toggle-input:checked ~ .toggle-content {
( i1 n$ n1 c3 j1 n* i - display: block;, N( p* ]! j3 Q& f$ k" n
- }0 u7 s" |4 {0 a
- .toggle-input:checked ~ .toggle-label:after {
& W7 B/ w1 W/ U- X5 E" i( }$ p - content: "-";
: t+ }# T4 O7 N. S' h! q% g - }
复制代码 & ?0 e6 m, p4 K- e. J4 Q$ }
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