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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!">
|' `0 i7 c* y! u - Label for your tooltip
, ?5 a( X( w8 K) M5 d& m - </span>
复制代码CSS代码: - .tooltip-toggle {4 b2 N+ w" m5 E% w0 a2 m9 g, l
- cursor: pointer;, b. M, V! E; U6 o* q
- position: relative;
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- .tooltip-toggle svg {5 S- t' V! k( ~+ A
- height: 18px;5 Z) K4 u# n8 ^: r/ l7 i" j
- width: 18px;2 b+ D N( z0 H3 F
- padding-right: 0.5rem;
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7 l& i0 Q+ }' c; a* q+ V9 A9 o! n - .tooltip-toggle::before {7 c2 N' [0 n. Z) X9 }6 C
- position: absolute;) B- I$ r; H+ |" @5 `6 l
- top: -80px;
5 g* Y3 i; h- Y. C - left: -80px;
! f+ X7 N. J, m9 O& m - background-color: #2B222A; A8 u2 u+ Q1 P3 i8 m) Y) V# h6 `
- border-radius: 5px;8 M, Z8 A0 j# E
- color: #fff;
9 X" `/ ? v" n - content: attr(data-tooltip);* {3 R. g% s/ L7 _1 _4 W7 Z* a0 W
- padding: 1rem;& H% R) L8 a+ B3 [" t
- text-transform: none;3 {' J! S- k) Q0 _& n# I# G& x
- -webkit-transition: all 0.5s ease;
2 N% t# N$ C6 P* H, C1 }; a% h - transition: all 0.5s ease;
9 f2 w- T3 y& e4 X% B: h) h- A3 O - width: 160px;2 I H' n# a0 ~; [7 I; E. t- I
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- .tooltip-toggle::after {# t% b" M$ R; J* q. R
- position: absolute;9 w, G. \9 F* T- d
- top: -12px;6 E, ?; Q6 F X6 E. n2 C
- left: 9px;8 P. a: i4 T- N! X. n7 @
- border-left: 5px solid transparent;
; m. c/ T& d# E3 S - border-right: 5px solid transparent;: q/ P1 n" I; P
- border-top: 5px solid #2B222A;1 V; S1 ^. }" G. i6 c. T9 k
- content: " ";. d3 z j: I# N9 G( b
- font-size: 0;
/ j' K, a6 B# M" _. U8 }2 ` - line-height: 0;7 z; [+ C% f% `. D4 a
- margin-left: -5px;
3 V5 A* r) h# B. M6 o - width: 0;: C+ G- O6 R* y5 ~5 C! ~/ q6 R
- }
( W i9 C0 @- n9 V( F, d4 } - .tooltip-toggle::before, .tooltip-toggle::after { B- s9 Q& A. \" x9 L1 v+ q
- color: #efefef;
- f, I! D7 F& h6 ]! y1 [9 N# f - font-family: monospace;* y0 Y& Z1 r! b/ ^3 T" E
- font-size: 16px;- h6 _0 y4 v2 C6 v" B+ b: m
- opacity: 0;
) ^6 d) P5 m: n4 J+ @5 | - pointer-events: none;& u. {1 B B( }" Z! z' |. W( T; c
- text-align: center;% k ]1 C+ B' a7 P* g( ?7 Q
- }
* `2 Q1 b- M: X# T. s5 J - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& v# q! l7 K5 D9 D0 N" I; d# Y$ H3 I, d - opacity: 1;
: z* f A4 V6 S( s - -webkit-transition: all 0.75s ease;7 m$ x# a8 e) h [9 p/ q
- 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">
. e) w! z' @+ C! E7 Z& S6 @ - <ul class="nav-items">
6 r: u# g9 C- }+ W9 D1 S - <!-- Navigation -->0 Z; f/ F, j% F; w4 {- N
- <li class="nav-item"><a href="#">Home</a></li>
) Q. G* K* C& v - <li class="nav-item"><a href="#">About</a></li>
( r5 d! x& Z4 P, W* u - <li class="nav-item"><a href="#">Contact</a></li>; a- G+ `4 t1 n8 K1 @* ]/ R
- <!-- Dropdown menu -->; {. d) H/ ^& t# m6 p; t" N
- <li class="nav-item nav-item-dropdown">
5 O w& h+ X" Z* r' l - <a class="dropdown-trigger" href="#">Settings</a>
6 n6 ` Y# ]( v. s7 J3 m - <ul class="dropdown-menu">
# [( S# o1 b# V. }5 d5 Y; A - <li class="dropdown-menu-item">6 T& ?% ] o5 K
- <a href="#">Dropdown Item 1</a>7 C j" A' E9 Z" C" C
- </li>
) ]3 U# K" I. d - <li class="dropdown-menu-item">
) D$ _+ V4 u% u) g3 Z% Y" u - <a href="#">Dropdown Item 2</a>
7 N y: r/ b5 e0 E- ] - </li>
; g& p; N( Y. i5 R4 P3 G - <li class="dropdown-menu-item"> ]! m+ j" [" c: m; `" _
- <a href="#">Dropdown Item 3</a>
( n9 ?6 S, p2 E- K9 L* {- }! w - </li>
; `8 B4 p4 A* K8 j - </ul>
. r& K0 H1 U% K( a" A9 ?3 i - </li>
! A3 }4 b; m7 r - </ul>* f. [2 i& ?$ {
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. P+ \( ?' M5 U4 h0 I - background-color: #fff;
* b4 Y g* [$ ^- i - border-radius: 4px;3 i5 j9 g6 m, l+ d. r& D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- ?6 p) m& n' _: P7 _! ?. R - padding: 1em;
7 T. }$ ?' [; _3 F9 J - border: 1px solid #eee;
$ |7 f) k" S' V6 l9 E' b - display: block;6 E! j0 D G. c4 z U( C. N
- max-width: 400px;* b$ {7 \" z q# F$ v
- margin: 0 auto;
, \ V9 [$ }. N& J8 m; b - text-align: center;
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- ul,
: Z6 ~1 V7 U( T - li {" }- e5 v2 {# C% [: f* Q% R# K
- list-style: none;
( c" ?8 C( ?% r+ @ - -webkit-padding-start: 0;
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- a {3 }- U: @) l( g2 a* x7 W5 M
- text-decoration: none;
, D4 ~) L5 H( i - color: #ED3E44;5 ~5 B( w) _. P0 v
- }
" ~5 Q1 d% ` y! U# T' f - .nav-item {6 s" s6 F2 u( j4 K- y/ W
- padding: 1em;
7 n5 C" M. C5 n) \' h - display: inline;
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( N" v, }* ~* p& k/ i0 R+ f - .nav-item-dropdown {% {( M( r; S' }7 D; r# a5 Q& G6 p4 f9 D: ?
- position: relative;. ?( {8 S0 f1 q% _
- }, ]+ y0 z0 \' i
- .nav-item-dropdown:hover > .dropdown-menu {& Q: B/ k- h2 c, Y2 l* V7 F3 E+ X
- display: block;
% a' [6 J! d* g0 U1 G - opacity: 1;
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- .dropdown-trigger {9 k5 t3 j/ {* h
- position: relative;
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4 C7 r$ Z u- l - .dropdown-trigger:focus + .dropdown-menu {2 p+ ~6 ^, [1 }0 F2 K. V
- display: block;8 c" c. x: k& n1 R$ z2 M/ n
- opacity: 1;
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- .dropdown-trigger::after {- M7 c% H2 a" \: _6 E
- content: "›";! T, ~% Y8 ?& J' G" e( s! \0 ]
- position: absolute;6 |4 V1 D- L( _2 Y4 ?- Z: I
- color: #ED3E44;- ^2 Q2 n0 U) L ]3 F1 k; w
- font-size: 24px;
7 @; ?; ?! ~( k- k, N" W- a+ Q - font-weight: bold;4 m `4 | }# Y6 a; M, a( Q" e3 H
- -webkit-transform: rotate(90deg);
5 ~ B7 K6 i" V3 ?: T$ l1 v - transform: rotate(90deg);
* E. r0 f" f% c K/ l - top: -5px;
1 U& ~3 F3 D4 ^ - right: -15px;
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- .dropdown-menu {) A3 O5 n; h1 B! \! Y
- background-color: #ED3E44;
- s; |) B. W5 U2 W' S( f7 p - display: inline-block;9 n% p% G+ R( c, k
- text-align: right;
2 S4 U; ^9 E4 F5 L% v+ y - position: absolute;- h, U& M6 f6 z$ i+ B3 E
- top: 2.5rem;5 k @1 [8 X, N# Q9 s* `- D
- right: -10px;7 ]) V- m% J) S+ z% q4 s
- display: none;
. J- _& i# f* O9 T2 } - opacity: 0;
4 D3 t& E u3 H9 ?6 Z! m - -webkit-transition: opacity 0.5s ease;
9 [1 Y5 r4 ] i/ t6 y - transition: opacity 0.5s ease;
/ o% r9 \4 c/ d - width: 160px;
7 E4 k% O9 P3 k; N - }
5 V$ j& b' a: |2 w5 s - .dropdown-menu a {9 v/ I. G1 ]5 ?8 y" v, x
- color: #fff;
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- .dropdown-menu-item {
1 N/ l7 A/ t0 j d$ C* X- ` - cursor: pointer;
o6 A0 W q0 T, [) C4 h7 O1 d6 H - padding: 1em;
) Y! ?$ A) _0 E2 w' ~/ ~& Y; i: v - text-align: center;0 ~0 l- f" W. X2 A, @/ D' {
- }
' q) h' J1 G9 v6 E. O6 ^0 z3 f) {6 F - .dropdown-menu-item:hover {
, H+ f4 k4 g& o, F2 F - background-color: #eb272d;
% E; x- Q/ |" ^: d% G7 F9 @7 H5 ?3 G - }
复制代码
: X* ]+ B8 y4 F& o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 e# Z: u3 K3 e( F4 K- Z
- <!-- Checkbox toggle -->
. [) O9 H" N ? - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" ~3 Q3 i1 O! @0 `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ X, j: s$ ^( N* t# J5 D% W
- <!-- Content to toggle from www.mfbuluo.com-->
5 h* e: ?( M6 A m# D - <div role="toggle" class="toggle-content">2 ~3 D. a4 P1 P" d; a: }/ @- ^/ a1 q
- BA-NA-NA-NA!2 H5 i5 U# X6 i l+ ~- Y
- </div>- `2 P+ P4 t/ o
- </div>
复制代码CSS代码内容如下: - .toggle {1 p1 O" i; c' x" n: m
- margin: 0 auto;2 j3 v% T+ [5 S/ j# q! O4 m: C6 a
- max-width: 400px;7 m" ]' L+ d; O% ^0 D
- }
: G0 W* E, B0 M( I) m$ V0 M1 F7 h - .toggle-label {. [8 `, d1 R! E. A9 g. ?+ V4 f
- font-size: 16px;
; I3 l( k8 _" C9 R5 X" S - background: #fff;
) X0 N' T ~2 j! T - padding: 1em;0 L/ `; K% Y9 C/ I
- cursor: pointer;, K, ^- Z; j1 X1 i
- display: block;: z P7 `, Q2 T6 N
- margin: 0 auto 1em;
) g) Z# D$ L8 B N, u; N! K' ^& W* O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 m' h- Z0 ^: m# |. j$ `
- border-radius: 4px;
1 b$ J# k1 C' e3 t, v! \. O: ] - }: f" x4 n, z- ]4 z1 H/ \
- .toggle-label:after {1 s/ J6 k. b; b8 Q# ^
- color: #ED3E44;
% T. G4 \7 t$ ~* G - content: "+";+ Q! P& d) ?0 k* V0 X3 E
- float: right;1 Z6 B2 q4 s2 G+ ~) E# V% k
- font-weight: bold;' R: G6 u8 h! [
- }
1 M. D$ L1 `5 `$ N" j - .toggle-content {( Q0 I" Q8 X& u" t# E4 @
- color: #B0B3C2;, |: \ r- s! l3 c- e. X
- font-family: monospace;
, w( a3 B' |6 d, X% j& u - font-size: 16px;7 P. A3 D' `2 d, r; Y
- margin-bottom: 1.5em;7 r& D: R7 X) u9 }5 o9 V! Y7 G
- padding: 1em;
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- .toggle-input {
, O# ]' X I7 @7 n2 N - display: none;3 u0 Q7 U7 \. ~ N: t) M
- }- v4 y! D' {. Z: u. E/ |: M
- .toggle-input:not(checked) ~ .toggle-content {" E) I( |; \( u A q) \% A
- display: none;
7 T$ v, u9 J6 S) p/ a - }
1 |2 m4 @+ J5 D3 ^2 n - .toggle-input:checked ~ .toggle-content {& N# [* ~$ e c9 L1 C$ [' M
- display: block;, I& j( h5 V* x+ b
- }
: Y8 ^, @6 S6 {6 s9 j9 `; O7 t - .toggle-input:checked ~ .toggle-label:after {
" `* w& r0 P0 f4 X( ?& w) X6 h - content: "-";& f( _( K. H" I' o% A" I* ^
- }
复制代码
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