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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!">3 w) \' q, q/ V2 l {0 }" C5 ] u
- Label for your tooltip* T: J" V$ n# L& D! V
- </span>
复制代码CSS代码: - .tooltip-toggle {" w" V: y7 }8 ~$ T
- cursor: pointer;
) `, q: U. I/ n% o - position: relative;
" T( x9 l% g! W( o/ f8 Z3 S - }
7 Z, B0 [, e" Z - .tooltip-toggle svg {
! `0 P4 F, \% X k# ]6 x1 ^ - height: 18px;
M- @6 P* c% ^, p - width: 18px;
/ K, T1 V% p7 o; K2 i - padding-right: 0.5rem;
" W e$ D9 m! Z- B8 \; D' ]4 Z - }
( ?7 F$ q" `5 _' C" z k' O - .tooltip-toggle::before {& y0 v( C4 ]- Q; }3 T# ]
- position: absolute;
5 a( T- w4 Q* `! w5 _9 J& o - top: -80px;
7 M+ N" _2 _0 ^9 D - left: -80px;+ m) }/ B: d: S) W2 Y0 s4 n
- background-color: #2B222A;
' r% U" N( H+ _7 u* p* [. U' _* G - border-radius: 5px;
) H6 `3 z' |& Y0 s0 _- P - color: #fff;
/ \% k. A3 M$ z* f1 M* T& t0 u - content: attr(data-tooltip);* j7 u0 N* ~5 u! ?
- padding: 1rem;7 t( _: X; k' d
- text-transform: none;$ V" f; N0 D2 A2 r) n# R- u" L
- -webkit-transition: all 0.5s ease;
) T- W7 {( c" n - transition: all 0.5s ease;
) v) Z8 ], Z, |4 Q$ {' j+ w - width: 160px;( i- M4 W# T+ P* ? k
- }
. X& G! m# y( s' B7 V5 r - .tooltip-toggle::after {& R$ G) j @0 N9 m& s
- position: absolute;8 W+ B9 g* ^5 Q* l! T- X/ ]
- top: -12px;$ X1 x6 M; L$ f2 ? h& M
- left: 9px;
+ d9 b. m% t" A5 T- b( q3 ]+ p4 b$ d8 X - border-left: 5px solid transparent; _& R5 r& B! _ W
- border-right: 5px solid transparent;2 {) N$ `- c7 ^, n" w! `6 m
- border-top: 5px solid #2B222A;! v2 a3 @1 z% V; A4 D' x
- content: " ";. M8 ?! I& r1 j6 \. R% \. d
- font-size: 0;
# g C2 |% ?( _5 Q: l2 } - line-height: 0;
6 k9 y6 G+ W/ @ - margin-left: -5px;+ F' q7 V3 O8 Z3 ^+ v" c; q5 }
- width: 0;
+ R& j% t( r d# N; M - }
6 P; b2 w5 W2 ~# R) @1 Q- T - .tooltip-toggle::before, .tooltip-toggle::after {3 t' r3 T; X) j5 d. T
- color: #efefef;" Z. _4 |6 ?$ H" e" q5 E, o R" s1 G
- font-family: monospace;5 d# ?9 c' V3 |
- font-size: 16px;
' }# D0 R( \! F. s0 T: r - opacity: 0;
2 G c- ~' _3 ` - pointer-events: none;% @% `( q D+ }8 x" c }5 A6 \# G
- text-align: center; _" N1 ?$ z h0 X/ c% W
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) u9 l4 B; E7 Y% u - opacity: 1;! r- A2 x, N! |" n0 }; M& ~8 [
- -webkit-transition: all 0.75s ease;
/ ]! q" V& W" G( D* \ - transition: all 0.75s ease;
1 e- p0 s: [8 p n - }
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">
# r' d# R( g3 e4 F& [; ~# e - <ul class="nav-items">
/ X9 e% C% N9 r) H - <!-- Navigation -->
' w1 a& g9 W) D: Q6 _3 ], E - <li class="nav-item"><a href="#">Home</a></li>
|& B' m$ b1 z- X0 Q+ k - <li class="nav-item"><a href="#">About</a></li>
8 _ s' y' o- A9 E7 `; W - <li class="nav-item"><a href="#">Contact</a></li>* F4 [- k/ T) \2 H. A
- <!-- Dropdown menu -->3 z5 i7 o. ?/ F/ l, k- X* {
- <li class="nav-item nav-item-dropdown">
+ C8 ^1 u& a, D A - <a class="dropdown-trigger" href="#">Settings</a>
6 q; `4 u; I" Z) J: n - <ul class="dropdown-menu">
# q X$ A# y7 L+ p1 L - <li class="dropdown-menu-item">
! u' n% ~$ J$ v6 e! u& S! J9 y/ @3 A- ? - <a href="#">Dropdown Item 1</a>
' O0 c- w* }, S7 G - </li>' H. V; f: r. x% P$ W: q
- <li class="dropdown-menu-item">7 u& b# \) \4 J7 H8 S' R$ N
- <a href="#">Dropdown Item 2</a>
+ i' G5 m/ j/ g t D- i1 Q - </li>
* a$ y/ Z: u2 x% D - <li class="dropdown-menu-item">
1 E. I8 q; ?) q2 S' z+ b - <a href="#">Dropdown Item 3</a>7 o2 v& K7 _: u5 V$ K' n* ]
- </li>
: I* O2 f6 D. G - </ul>
. l- S( R: t, ?+ O - </li>
2 V4 B; w! m) U$ O Q% F6 p - </ul>$ i5 P; e5 q- Z" w' c
- </div>
复制代码对应的CSS代码如下: - .nav-container {
9 \% |5 V* P2 h. d; _ - background-color: #fff;
5 U6 r7 l& y. V N$ {$ ^0 n - border-radius: 4px;
9 S+ X$ w2 r2 {& c6 a& B9 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# v% s- N- {- s1 i6 u$ j - padding: 1em;
+ [7 n$ _5 o2 ]0 `8 v5 T - border: 1px solid #eee;* s& p" u# V- Y: k
- display: block;2 o6 x4 g- p: e8 s$ i) R6 |
- max-width: 400px;
- X: ~6 B) `& m, p6 j - margin: 0 auto;
6 `& U( H& U$ B. j d5 g - text-align: center;+ i4 \- P. x" C; H" q, N/ P
- }2 b' G* Z' Z# {6 V& {
- ul," ~) ]: e5 Z! @1 m8 P% W
- li {
' g9 D3 s* m1 a2 ^ - list-style: none; M/ G0 v- d( i. _& N
- -webkit-padding-start: 0;/ }: X& c% N: [/ j" v' f
- }
/ f9 {# T, e! E& O2 R$ m$ h - a {
" {* W, T% e+ L& h - text-decoration: none;* }9 p. U$ l( c; h
- color: #ED3E44;
$ a7 G; q- ~) c - }
2 j% Z1 C6 r" w# _! l - .nav-item {
6 J) K( x; J9 {/ `8 { - padding: 1em;
2 {* g5 @0 R% O" {* o: D - display: inline;
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# i$ g" M. R# P4 }+ A3 p" ~' s - .nav-item-dropdown {
$ _) J! i2 [8 h( w c0 r - position: relative;
% ^0 i/ O8 s, y3 ^6 m1 A6 @ - }
3 x, r, w3 {2 N+ x! `/ H% Q* l( V - .nav-item-dropdown:hover > .dropdown-menu {, t& h7 k9 L7 m4 _3 U
- display: block;
1 e7 S- A& Q+ [5 e8 f1 [! g - opacity: 1;+ z. p+ r% ?7 I: A5 B# N3 d# R
- }
# G6 A# U% X# O0 ^. W: h( g - .dropdown-trigger {
: _* X8 j4 s+ d' f# ? - position: relative;: h2 u3 S+ ~5 R' a3 d7 q6 P& Q7 R+ N
- }9 E' X! G; [- C+ C" o
- .dropdown-trigger:focus + .dropdown-menu {, H- H2 O, D1 Z4 t
- display: block;
' x& E6 j9 ^1 q' t. f& [ - opacity: 1;; q5 H7 q* G0 ^7 P- D7 ~
- }$ B: K3 e; Z8 y$ H
- .dropdown-trigger::after {" e1 F! {0 f6 Q4 a- d! ?
- content: "›";
/ y2 z) _ O( s* l0 o6 ~ - position: absolute;- b# q F5 G$ {3 h/ z7 y6 g
- color: #ED3E44;) R$ |3 b3 }& @, R$ B, K& l
- font-size: 24px;) ~7 o3 W |/ u- i* p0 j
- font-weight: bold;
. L5 n9 `$ o J1 J - -webkit-transform: rotate(90deg);- _7 ^* q9 C1 N, n, m3 y! H
- transform: rotate(90deg);! x# d, @3 }* S/ R" Y% @
- top: -5px;0 }8 j. w8 {4 f; N, V: A/ W& q
- right: -15px;
8 `2 T5 ^: N2 S6 u. a - }1 K4 [# g G* k
- .dropdown-menu {: p6 d4 b- K( u2 J/ ^. C1 j
- background-color: #ED3E44;9 r8 F* s/ ?4 L3 R, u7 f# R
- display: inline-block;
0 [" n" B. J- J) y; d - text-align: right;
. x5 b$ E2 R: d1 | - position: absolute;* M) o' Y! s. I( q& _5 ]4 x7 ?* @
- top: 2.5rem;
$ t7 F) H( S) M5 j$ q0 F - right: -10px;
) Z! D6 G8 g* U( \! o+ u - display: none;
; v: J5 k, }( {; J6 S' a2 R' r7 i9 g% T - opacity: 0;
9 I; c: `% \3 ~0 \ - -webkit-transition: opacity 0.5s ease;
, Z5 ~9 ^, j/ T& J/ O+ K h - transition: opacity 0.5s ease;; n0 h9 v- i. H" m$ X+ O
- width: 160px;- q. I8 o2 g' k
- }
4 [* U8 U' F1 H! Z - .dropdown-menu a {
1 R) ]: U; G; Z. Q- [- B3 _ - color: #fff;& @" d$ \6 m& h
- }$ V5 x. a6 }7 [5 s% R, q
- .dropdown-menu-item {
/ \. ~" t& n. X - cursor: pointer;
S4 F, x( J! r9 i- @0 T4 m - padding: 1em;
: |2 c) E3 X: P. k" R0 ]# k - text-align: center;6 r8 i: y; e+ a: D0 \! k( T. g
- }
G! z+ x" |2 P& f; g - .dropdown-menu-item:hover {
1 @& l* x, k6 @; n; }2 t8 W4 X/ F - background-color: #eb272d;& R/ q% D9 E: m- E+ D, X- N
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ P0 T5 t; X5 }- m2 Y4 z - <!-- Checkbox toggle --> \/ a& o. P& A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 T; g* N. R5 o( c" P9 w/ j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& T! Q6 C1 o, K
- <!-- Content to toggle from www.mfbuluo.com-->6 A; h. @- n9 `& J( Z; B% w
- <div role="toggle" class="toggle-content">( a. M' C! t9 n9 I
- BA-NA-NA-NA!
( U8 }+ l0 D3 x% w% q+ _ - </div>+ J* u) }1 y) Q- |8 O( r
- </div>
复制代码CSS代码内容如下: - .toggle {
; S; L5 n4 O! F - margin: 0 auto;
8 s. L1 m* _' G ? - max-width: 400px;
5 ~ ?' w0 R. w& {7 j1 ]4 Z - }+ {4 l; w* Z+ i# m
- .toggle-label {. B! @, A0 c+ m N
- font-size: 16px;, d4 x- ]3 d2 h. n
- background: #fff;) i7 P: q2 ~+ L7 y m S3 R, B8 R( F
- padding: 1em;$ a" `; D+ g, P, ]
- cursor: pointer;1 ?, F, I) P9 v3 ?( g e- Y. |
- display: block;& K" {/ | G2 }/ }/ P
- margin: 0 auto 1em;' d+ U# W$ L, ]- I2 t( c9 X4 N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) W0 R i) M5 L, g! c6 R8 ^
- border-radius: 4px;
* R" y/ X. N: a5 J9 Y3 W4 T! g - }+ N0 I3 U7 ~( \& y* I& X
- .toggle-label:after {
+ d( Q- h: m- N6 L3 W9 G) p' h - color: #ED3E44;
; J: i# Y8 ^# ?0 i5 s! B - content: "+";
1 v7 R& a' a5 Q - float: right;
& K7 D% w# J. \, n% b - font-weight: bold;
* X: D3 W3 n- d ^" d, t2 F6 { - }9 ~( j+ e3 R! [8 t5 H
- .toggle-content {
; { x4 _7 M; c/ H" f2 g) O2 z - color: #B0B3C2;# ?) J0 I. W6 P+ ?3 t' m6 E
- font-family: monospace;
, h' {- O5 Z* r6 ?2 ?! f/ A( E - font-size: 16px;
& @4 E0 ~4 z7 ?& x - margin-bottom: 1.5em;( ^% l7 D3 B+ E1 \
- padding: 1em;1 n+ m$ b6 H4 p; v" m7 K
- }
8 c# \1 v; }" P# v - .toggle-input {
6 R& X# \. I1 p# Y0 v ] K - display: none;8 V7 r! _; e: N1 i
- }
3 ]) E8 Y6 n* `, I- v+ P - .toggle-input:not(checked) ~ .toggle-content {& ~5 O! ?+ T$ l. ^0 h. R( W9 q, O
- display: none;# i+ H: O+ X7 C! _
- }
, P) M' {( e" E4 ^* o' N# G - .toggle-input:checked ~ .toggle-content {
, ]9 E/ p0 n/ r7 L( @ - display: block;
/ h+ ^3 h3 K& C - }
# x9 ]- c9 O* P9 E* H/ I' L - .toggle-input:checked ~ .toggle-label:after {
) K) M. \* @/ B; i( z9 q - content: "-";
' J3 _4 ~/ g' n: q: \* ]8 h# p# j - }
复制代码 4 `7 R- V0 x9 }9 K1 O6 u
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