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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!">' P! ]1 i2 u! D5 a; X1 J
- Label for your tooltip8 R0 Z% w* }- D
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 Z- n3 K; W& {' ?8 v* o - cursor: pointer;
0 k0 j; ^- l4 t! Y: S - position: relative;- g! J7 V( ^/ Z. d1 X1 ?
- }
. u. |' ^& B7 n% K \* T! l* M - .tooltip-toggle svg {" q" I/ Z2 p# T) ~
- height: 18px;; X/ c+ M: ~/ U! e, Q2 G# ?- C
- width: 18px;& A7 T8 n; P& q7 J! P/ }; ^! a
- padding-right: 0.5rem;3 f3 }' u$ z6 S* y! s, p
- }
+ [( k5 y& Q+ E( U) N; r* g - .tooltip-toggle::before {6 X3 \& e7 ]1 x- c+ B2 b5 M
- position: absolute;; q) |9 Z1 v: e. q2 H
- top: -80px;5 G. R: U7 B ^) y; n9 G! _
- left: -80px;9 t* _( q8 e* A7 a
- background-color: #2B222A;2 ]$ ^3 E+ L- x x9 \8 T8 F- G
- border-radius: 5px;$ D7 v4 E ^6 u" ]1 x; J \2 r- n
- color: #fff;
6 o1 j$ S8 E& S/ n1 P9 ?7 f6 d/ v8 H - content: attr(data-tooltip);' ?- d, W( l# m3 `% n% ~
- padding: 1rem;
5 g. s5 U. U3 l3 F4 J% ]' a5 \) z7 l5 ^ - text-transform: none;, E: ~7 ]( n0 F9 [: l- c* ~/ J
- -webkit-transition: all 0.5s ease;. V A3 b3 y9 O- D! Q. k' Q
- transition: all 0.5s ease;9 e' g$ R' s6 a* r/ W0 X5 K4 P
- width: 160px;
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- .tooltip-toggle::after {/ ?" V# s6 D3 G$ Q$ Q, i2 B
- position: absolute;5 ^9 }& f9 j- E+ U$ z# v
- top: -12px;
0 m) R, J$ r+ \! @* v6 {. P - left: 9px;8 d- L; k5 `3 Y: S, w
- border-left: 5px solid transparent;
3 R% j4 h4 g1 C" a' X d - border-right: 5px solid transparent;% ]; W5 } Y9 V( ?+ [% _6 g' t, |
- border-top: 5px solid #2B222A;. O0 l1 W% ~5 R3 y# d
- content: " ";
0 h/ n7 i9 l8 B9 P - font-size: 0;; T6 l. p+ X. J5 K; `# q- L7 B0 ~' Y" f
- line-height: 0;0 S2 ]0 c: U8 l3 f9 ]! C% o; z
- margin-left: -5px;
! }- t6 J- {% s; x - width: 0;
& u8 K6 K5 q! `: j4 ~' k9 d - }
, N5 D) z3 I/ u3 F7 V3 T - .tooltip-toggle::before, .tooltip-toggle::after {
8 l; e6 l. j6 J1 q - color: #efefef;
a( ?1 J7 I% ]. D5 ?4 n - font-family: monospace;
0 f* _ m5 N9 y" ] - font-size: 16px;' u/ q& ^/ P) P5 R' B
- opacity: 0;- q! Q8 F4 w9 N, x/ ^/ N
- pointer-events: none;
) Z3 d2 r+ X0 }- [8 I9 L& U - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 f+ G, s! O, h/ K D3 } - opacity: 1;1 y* _0 G' U$ t( w. q! r
- -webkit-transition: all 0.75s ease;
4 d* N- U0 Y/ X/ u - transition: all 0.75s ease;
* x/ K/ x, K$ c: h - }
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 ` {6 K! g6 |3 |# A3 c - <ul class="nav-items">
' J! C* U; I/ ~ - <!-- Navigation -->& o2 E4 ]) r& I* w* b$ S, A
- <li class="nav-item"><a href="#">Home</a></li>
~7 ~. j5 I) G0 m3 B - <li class="nav-item"><a href="#">About</a></li>' f" D+ x; J2 ~' q3 P# L4 u' O
- <li class="nav-item"><a href="#">Contact</a></li>
! Q8 V1 \& f. A" k) H9 c - <!-- Dropdown menu -->4 m0 z) S7 ]# ]; J# ^% @! B- r. ~
- <li class="nav-item nav-item-dropdown"># K& o, _# i2 q7 T1 i
- <a class="dropdown-trigger" href="#">Settings</a>
8 I. u$ B! E- y1 M - <ul class="dropdown-menu">7 F9 X" R5 Y6 R4 c/ W& i
- <li class="dropdown-menu-item">
6 j4 w7 D1 N/ w0 K, y" V" H$ g - <a href="#">Dropdown Item 1</a>4 Y/ h1 V7 _3 E k/ K
- </li>) f6 B; z a+ E' B( s8 ^) ~) J
- <li class="dropdown-menu-item">0 E. h2 U3 T: M6 P
- <a href="#">Dropdown Item 2</a>5 m# [3 V) `( Q
- </li>
& K! W5 P/ I8 Z9 t% ^ - <li class="dropdown-menu-item">0 Z/ r$ K) f% D2 [1 q7 L
- <a href="#">Dropdown Item 3</a>$ F) }; C8 N3 G; F. P$ w4 g6 u
- </li>( Y. j/ u+ Q4 z1 }
- </ul>9 g5 ^5 {8 e- d6 X. f9 Y
- </li>
M ~: b, }, q0 g6 d - </ul>
) S A4 J, Q4 T0 [% S - </div>
复制代码对应的CSS代码如下: - .nav-container {8 Y4 Q1 T) D# L6 ]' w1 H
- background-color: #fff;
$ o* O" ?% y/ t& f: {( |9 H) j - border-radius: 4px;
6 f- s$ k4 G0 ^, A0 c8 ]) W3 Y+ \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* ~! v8 {: U \7 G
- padding: 1em;
3 v1 H% O. w1 L6 a: T/ ^" x - border: 1px solid #eee;
0 P4 W5 C; x- D) N" _! f - display: block;7 X4 {' D6 W$ D/ f: B
- max-width: 400px;
7 ~# g4 t1 z" k( h3 z, N - margin: 0 auto;
$ t4 m" L) x7 I- ]& e - text-align: center;
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- ul,
1 s& @$ U5 o4 y& S' [ - li {
6 O( R, S! g; O9 q* w" {4 Y' o - list-style: none;
5 D8 |% r/ G6 | - -webkit-padding-start: 0;% ^, X) q3 L$ H
- }
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- text-decoration: none;* r; j5 v9 Z7 C+ j5 j4 p* k+ W
- color: #ED3E44;
) ]4 W% k: ]5 V5 o& y - }
# W/ s* j7 `- @ A ~; H - .nav-item {/ i% _& W, J. e) L& ?+ I5 c
- padding: 1em;
# p+ I6 s W) y9 P - display: inline;& P* g8 h) o0 B4 [0 h
- }1 `: Z, c& [% j" a! Z2 T! L
- .nav-item-dropdown {. F7 [3 Y3 l- f
- position: relative;
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; s ]4 x" F. `, J - .nav-item-dropdown:hover > .dropdown-menu {9 a6 H# B- d6 B( z
- display: block;) M s- j( ] t' ~7 K- t1 p
- opacity: 1;
. L) R8 Q9 _' s - }
3 ~& F, S, j/ H: ?" |' l5 _5 R - .dropdown-trigger {* I1 ]5 X* o* U* e& n# {( ~
- position: relative;
/ `% P" {# ~! [3 ?& { - }
: j* E" z# U2 l/ ?7 q - .dropdown-trigger:focus + .dropdown-menu {7 i& F) z8 X/ b1 Y3 l# _2 v
- display: block;
. ?9 V7 m5 W+ b - opacity: 1;
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- .dropdown-trigger::after {
, O% D9 b5 S9 ^$ V q* x - content: "›";: b8 ]) ^2 z; G- X
- position: absolute;
" E7 Y. R2 A% B" u - color: #ED3E44;
" v+ H; {) p( k" K - font-size: 24px;( n. r5 R1 k2 ]5 S3 {
- font-weight: bold;, y3 C8 _' Y( ~8 s; j; e
- -webkit-transform: rotate(90deg);
5 F" X* m" q1 t4 i - transform: rotate(90deg);' t: [* _' b: G+ I" q' k
- top: -5px;* Z1 @" U# E3 Y- k* {
- right: -15px;
) e: F0 ? N! Q1 h8 w' o _& \ - }- K( V# o/ X$ _" ^( L0 f
- .dropdown-menu {8 k5 p& j* u# [* ^: m
- background-color: #ED3E44;
" K- t3 m b. {2 I6 k4 |1 { - display: inline-block;4 s E) q# A" J6 g4 N$ I0 K0 m
- text-align: right;
( D& ?* l. w2 O0 Y2 f b - position: absolute;, k" k1 a S) s* b
- top: 2.5rem;
9 i0 Z, t* ~7 Z9 E6 Q+ G6 r$ K - right: -10px;
/ n: N8 G. Y- Q0 u; B5 V - display: none;
6 Q' y. ]4 X) o - opacity: 0;2 [# D2 g, z7 P4 d2 o
- -webkit-transition: opacity 0.5s ease;; p5 r+ F6 |& x# ]9 p* n1 s
- transition: opacity 0.5s ease;$ b& f1 _/ t! E7 D, E3 D! [
- width: 160px;+ y9 j! Q2 o. Z. p" B
- }. l2 f2 K$ k( E8 s b
- .dropdown-menu a {
$ b3 F2 r( y9 T; h, w8 K - color: #fff;
/ M3 B1 t. |6 f3 r3 {# H - }6 C) r9 ~7 Y2 z; j
- .dropdown-menu-item {# [' W+ x J4 `& ?
- cursor: pointer;8 ^% x7 i- L! W; t3 v% {- h2 m1 u, ~
- padding: 1em;7 [5 y! a3 ^) h' D% b$ a
- text-align: center;
! A% x# p( c+ C" G - }
% V# B$ H1 g2 r4 ~( }' e# O [ - .dropdown-menu-item:hover {- N. R; ]* E5 w
- background-color: #eb272d;; t; b) E" o) W6 R8 H8 `
- }
复制代码 5 l7 q4 N' _0 W( G' t7 }0 C; }8 ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 ^4 s- m2 H. t) ~4 s1 {( B
- <!-- Checkbox toggle -->( N0 W! ^, g6 C t* e4 H- D0 z- @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 o7 Y x' w b" Y! |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 d9 Y1 z1 y" g0 g
- <!-- Content to toggle from www.mfbuluo.com-->
' W( @. z3 g( h7 s! e5 ]* N7 m9 x - <div role="toggle" class="toggle-content">4 f7 d- @8 g5 P- [# T; Q
- BA-NA-NA-NA!
3 x* d4 |: e" | - </div>
) t8 }3 }+ `* _% k - </div>
复制代码CSS代码内容如下: - .toggle {
0 t4 M% w6 |; @9 ?. n - margin: 0 auto;
' ^( G- P; A) G+ m. v4 x - max-width: 400px;
% e* w$ g" v) }) n! ]2 m - }+ E" s5 }$ Y8 w* B4 P
- .toggle-label {
& D3 i- D) I; ` - font-size: 16px;8 B ~9 j3 x6 t1 U
- background: #fff;8 {+ W m* l# M6 \ |3 C. O2 ]
- padding: 1em;7 Y5 E! z5 f$ Q6 U5 }' I
- cursor: pointer;
% e" h8 y8 e9 @ - display: block;; `/ d. E3 m& T& |
- margin: 0 auto 1em;4 N) O4 ~) d9 T, Z! m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 A7 ^/ ?7 g4 c; s - border-radius: 4px;
% `( {* `- Q& G' _) [ - }- m4 S, X& E$ J; x
- .toggle-label:after {
3 A0 C! r1 V/ l* a - color: #ED3E44;$ q% [3 M# K" |" K S/ n
- content: "+";. \( i9 K' I1 W* s' [$ o
- float: right;& X% l. |! u, \# G w7 `
- font-weight: bold;
6 r8 b+ U" L, p3 y# L5 V3 `+ ]3 h, q - }
4 M% m/ n+ b) a/ [' A - .toggle-content {
5 f) E7 |2 e! ]( ^6 R* A - color: #B0B3C2;# r) Z* i2 b+ b7 W5 n8 W b. f
- font-family: monospace;; l [" p' i% f1 F6 g( ^5 e
- font-size: 16px;* \ m. f2 q4 `: S5 _
- margin-bottom: 1.5em;. D* F+ I8 k* d6 v
- padding: 1em;
: b4 b- w7 Y+ n2 M- O - }5 i$ c% p& _+ d* V9 }! S
- .toggle-input {/ @+ F. {' B, [! p; Y( {
- display: none;
2 |% p5 |0 R4 E/ z/ J" ~1 f% k - }
% n% Y. x, o' W2 C# }1 E' D. o - .toggle-input:not(checked) ~ .toggle-content {9 i8 d2 J/ @* L
- display: none;! o% ^& u% S, D, @7 \
- }
. ?7 H; G: K6 _ W: R" j - .toggle-input:checked ~ .toggle-content {* l( O$ z9 r+ R7 t5 [8 k
- display: block;
# M2 } D2 P/ J - }! ?) ]6 d' R) ]% s. A7 G2 U
- .toggle-input:checked ~ .toggle-label:after {/ k- s& ^; G; E7 i
- content: "-";: C7 \' p8 }4 Z1 C+ M, e- `; Z* p
- }
复制代码
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Y6 o- P5 o6 q: _% {% l9 [6 |: g# m3 z2 }$ p0 B1 ^/ v0 Q
7 c6 i5 E9 Y9 p) C! k |