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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!">
5 Z6 j: ]$ H2 T/ q& L - Label for your tooltip
( B6 k0 q% y, Z - </span>
复制代码CSS代码: - .tooltip-toggle {$ {$ ^5 l- F- ?- C7 {3 |- [
- cursor: pointer;; |0 N) o3 c& E7 L1 [9 `
- position: relative;
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* I" e# m# F2 p0 z4 q - .tooltip-toggle svg {* ~) Y6 }7 @6 m
- height: 18px;
4 I$ l$ K$ n3 e6 E" R. f; m - width: 18px;* f: z% ?# ^( ^# G9 b, \2 n5 K* t
- padding-right: 0.5rem;
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" Z3 F0 J- w) ^' L& D1 a - .tooltip-toggle::before {# F( a9 i, x! T
- position: absolute;; L% B3 L! a% H8 ^9 r+ N+ e
- top: -80px;
9 D0 S8 x# x/ z o$ C) ` - left: -80px;& p H7 \& T( {
- background-color: #2B222A;
( l7 f0 M5 F- H+ D* C - border-radius: 5px;
" m6 a! l8 T3 I; z3 O- P - color: #fff;
% X/ d9 } O2 i/ N u - content: attr(data-tooltip);
" D8 \ c: n' i - padding: 1rem;
$ z6 ]! Y$ B% u6 O) R - text-transform: none;
; W7 s+ s9 a! `; R! U - -webkit-transition: all 0.5s ease;$ ^- K6 _5 x! |
- transition: all 0.5s ease;
8 ?2 [* d. }; \9 W( U; a9 V - width: 160px;' z- R: m( B- N. A5 Y
- }
) G$ q, K! W' U& ~( v. S- p. T! ~ - .tooltip-toggle::after {9 _% w" P- ~5 T' e+ o% _2 p2 R
- position: absolute;+ P8 @, u: D# V( V2 S; Q% G! H
- top: -12px;
7 k, a" M. q5 v - left: 9px;
" K/ M3 p! E$ ^. t$ O) C" l - border-left: 5px solid transparent;
9 J" O. b ~9 F( u - border-right: 5px solid transparent;
; B8 Y) Z) x; A8 F: v9 W7 w - border-top: 5px solid #2B222A;
9 s( D1 [! F+ q - content: " ";( m P+ ]$ t: e: L. b
- font-size: 0;3 c' ?0 ?# a8 F H6 K0 R0 r0 @
- line-height: 0; R' L* w& e: i+ W9 z& U
- margin-left: -5px;
! h1 L- j( v$ x6 M - width: 0;
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) _' s$ D2 g2 t1 x f% v1 y) D2 ? - .tooltip-toggle::before, .tooltip-toggle::after {
! q3 `8 ]0 o! a6 q - color: #efefef;" L/ x- M2 T- T1 X: U6 i2 ~2 ~
- font-family: monospace;
; c* q# G& M5 e5 Z5 Z - font-size: 16px;. ^4 c3 y" Z( j/ h! B
- opacity: 0;
5 o& y- g7 C6 R. Z - pointer-events: none;
% H: u+ @* ~) H6 a% F& E8 Q: f4 g0 p - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
J& |8 o! G: U, v' ^4 U0 M- ? - opacity: 1;
, u7 @" q+ g Q# @ - -webkit-transition: all 0.75s ease;
: w1 ]' N# x# @ - transition: all 0.75s ease; \- a6 o; ]7 |6 [( Z
- }
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">
6 G1 A$ J7 ^& _* b - <ul class="nav-items">% D2 J3 |4 M* P! u$ q& _( T* C
- <!-- Navigation -->
1 w w6 i3 U% p! E) ?' P - <li class="nav-item"><a href="#">Home</a></li>. h+ D9 u+ A7 Y
- <li class="nav-item"><a href="#">About</a></li>
6 i8 N* i9 I7 k - <li class="nav-item"><a href="#">Contact</a></li>
6 x! y# I4 @% Y' ?! k8 n - <!-- Dropdown menu -->
+ ]" ~, {# m# a( n m% v" u - <li class="nav-item nav-item-dropdown">7 b; H, M9 e6 k$ T4 J* P2 m
- <a class="dropdown-trigger" href="#">Settings</a>
; P2 @) `* N) ]$ e4 U) L - <ul class="dropdown-menu">
: o: e4 A. J Y( X6 s8 ^6 t! D1 `6 [9 l - <li class="dropdown-menu-item">
+ }" V: _4 V% c - <a href="#">Dropdown Item 1</a>
- M! t; @5 U( w' _* W; H: A - </li>
! n' k' L4 a, j3 ^7 X - <li class="dropdown-menu-item">( a4 H- V) u; m7 p: C$ y: [9 B( P
- <a href="#">Dropdown Item 2</a>
6 t v0 @* F$ o. y+ {$ W - </li>
1 d0 C' z8 q) w9 {; V$ t4 Q - <li class="dropdown-menu-item">
# {# y6 q" c* X3 [( Z - <a href="#">Dropdown Item 3</a># k1 {) I0 S& i' w! O3 w
- </li>* F% t% |( `: E+ Y5 }
- </ul># L! E2 T: k/ b0 x( a. \1 n$ O
- </li>
( C! s2 C$ G ~' T, R - </ul>
7 S) V0 g! @+ n# H9 O! H - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 R- ~! Y! p, l' M6 A - background-color: #fff;4 e1 H# p5 [& `' O: Q
- border-radius: 4px;0 a$ o3 j# t- P. Q v; ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: ~2 c6 \6 H& r - padding: 1em;
- r6 C/ y+ R. d- i6 L, i. ~ - border: 1px solid #eee;$ a7 n) _/ R: C! `. A9 t
- display: block;& o+ S/ S/ ~9 G* ?
- max-width: 400px;6 b3 @) D& p/ }0 i! R+ J4 F' g" C
- margin: 0 auto;
; {8 J+ N9 C9 k9 M - text-align: center;9 I; Q1 n5 {9 K- X" f3 V# s9 |
- }
1 s7 g4 g) t5 I; S2 a - ul,
4 Q9 i% E" S% M0 s% l2 H - li {, \9 I7 R, c, |2 `0 v3 p" c
- list-style: none;
" E2 d; `+ K" h7 |5 t3 ]4 D - -webkit-padding-start: 0;
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- text-decoration: none;9 a) {( X, _8 s! L2 Q& L4 M
- color: #ED3E44;1 ?3 b6 ? a2 Z% O$ b
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- .nav-item {
0 q+ f. _$ e1 h3 \- S; ^ - padding: 1em;
; {4 U- Z1 g4 H; o& s: ~ - display: inline;! n7 @3 N% N ^( [+ t3 Z* I
- }
% Q1 Z+ E4 R L) P- V - .nav-item-dropdown {9 H; K3 n! r" r* e) a# S/ c' R# R
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
/ [9 V- }- o& @3 f - display: block;
; \0 H9 h% r$ v; P7 { - opacity: 1;
0 W7 \/ f* D6 n2 n; j/ q: u7 A/ \ - }
; O/ A6 Y1 r# u1 Y( J8 | - .dropdown-trigger {
5 a4 ?) S3 J5 m - position: relative;; A" G$ }- c. o7 O- G( a
- }
2 v% d5 C- s% f# w - .dropdown-trigger:focus + .dropdown-menu {
0 ?# X% s# l/ q) r5 ~. C @ - display: block;( Q- ^3 w4 g; R( ~" ^. N( @5 `
- opacity: 1;
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- .dropdown-trigger::after {
6 ]/ ] e6 C5 l- j9 A7 E6 q - content: "›";
+ @. a; \+ o- y9 d& H% o# D( h - position: absolute;
( P( h8 f& V& v6 u+ _# D1 f# E0 Z - color: #ED3E44;( H5 U7 c6 f- o4 C2 q0 R
- font-size: 24px;# M: @5 h K0 _2 ?; ?0 R' Z
- font-weight: bold;9 v* s f& c% R/ q: L0 z$ r
- -webkit-transform: rotate(90deg);
l9 M# Z2 F- L6 P - transform: rotate(90deg);, u% Z8 _* V& U7 ]2 U6 q( Z$ X
- top: -5px;
L5 g- W3 T$ u2 ^/ u9 Q2 g' R" X - right: -15px;: z8 S: m K/ Z. n6 \
- }
% [' c' I& }5 x. t - .dropdown-menu {2 M8 |7 N, @# G1 K/ ^2 Z; p# k
- background-color: #ED3E44;
; _+ |! d" X& ~! ^7 A" _# R - display: inline-block;
: F& _; a! v" U - text-align: right;( P! |- l( ] m, y
- position: absolute;; O7 b5 I3 ^ `2 s3 E) f {9 R
- top: 2.5rem;
6 T. ]1 j: t8 A6 a8 W - right: -10px;
/ |6 N# J7 A3 d$ J; f/ m - display: none;
" l* r9 Z7 d& c9 f, i: F7 K( | - opacity: 0;
. q7 n7 T0 Z7 p( u8 \! B+ \4 O - -webkit-transition: opacity 0.5s ease;
: E$ c$ p, ~, u; x+ l. L - transition: opacity 0.5s ease;
( b' G' j, C; g& `* H; T1 q/ B - width: 160px;) y) w. \. |7 Z. ` y. Q4 L; C
- }
/ Z5 j' r7 _0 O% y" S+ N3 Z - .dropdown-menu a {
% z1 K; d& l9 E" g* L. Q - color: #fff; v# s- O+ f" s. W
- }
b9 P2 [9 I5 T, D! N - .dropdown-menu-item {
7 M3 ~( c1 }9 [% N1 }4 h - cursor: pointer;. k- _5 } j4 h6 w4 Z
- padding: 1em;
3 Y9 k( A6 R' T9 T - text-align: center;
- b5 `" n" B& s' s* _/ g# |" ]; a' R/ r - }
0 D) B0 ]' }' p8 E) b - .dropdown-menu-item:hover {: G- T% ]2 s+ Q0 d0 b) d8 ]4 f
- background-color: #eb272d;9 r( p1 O" {$ |* u
- }
复制代码
! {! w! Q4 `+ S+ N: U0 G- @0 J可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ q( Z6 ~+ L! f. e* s) I& ? - <!-- Checkbox toggle -->3 @9 Z4 f' ~ t" }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 Z( A6 A5 T8 S9 ? f2 | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( e" g4 k8 A. r - <!-- Content to toggle from www.mfbuluo.com-->
7 P. ?+ X& m- H6 A - <div role="toggle" class="toggle-content">
2 v) K+ Y% m. i1 g5 C7 N - BA-NA-NA-NA!
4 U- D8 i5 S8 L6 t! i - </div>
2 l, a) H1 j! [3 P - </div>
复制代码CSS代码内容如下: - .toggle {3 X7 [6 T* u- e, u" B9 K
- margin: 0 auto;; n1 Z3 d/ k$ Y% F7 G
- max-width: 400px;/ V& W+ i9 i t, ]
- }4 P% m, ~) d3 F$ i* c
- .toggle-label {9 N! B( b3 Z6 ~! C V6 r% J# L% e
- font-size: 16px;
4 g7 V: S; Y6 B& Z9 x - background: #fff;
- }" Z& U- c, t( q' a( W) ~ - padding: 1em;
- S# Y6 n# L }( t. G - cursor: pointer;
6 p& v2 T) B& r - display: block;
( D9 ^# d2 k9 @2 l- P$ o; C - margin: 0 auto 1em;
. m/ R/ K* y; w8 l5 D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& S' X2 F8 ?0 ~* s; T7 y - border-radius: 4px;4 a; X- x9 o$ G" u; `% t" ^7 t8 I
- }
& F o/ B! i1 B E: U) O$ Y - .toggle-label:after {& p$ U i& D* ^- n' d! y6 Q6 o$ Z
- color: #ED3E44;
1 [( b: K( l$ T6 X" X6 F, K - content: "+";
, m( S# a: ~- S: X - float: right;0 G( P3 @* u0 O. p: A# p" a0 |, c
- font-weight: bold;2 N. l) m; W& o5 v$ _! C
- }6 N+ v; C: l# l4 y- I
- .toggle-content {, r+ ]0 }. T& k. a4 U) B
- color: #B0B3C2;
+ c5 j2 ^, ~" Y" X3 p; R/ I - font-family: monospace;0 y ~, n; }; w; t
- font-size: 16px;7 {+ v+ F- d, ~$ A4 {8 ~! L" {
- margin-bottom: 1.5em;
( K! _. ?4 ] i$ I) q. v" Y - padding: 1em;
8 O( M8 @8 N; c$ H, K - }" m; u5 q1 E3 U- W# \) F* C
- .toggle-input {
: I \* d& D+ m7 ?' z" l2 L - display: none;
' T! W+ a$ w5 O) R% A - }
0 X/ ?+ Q4 [( B) B: m. E# R- Q! d, L - .toggle-input:not(checked) ~ .toggle-content {
5 G+ o" V5 x! }( K) l - display: none;) A2 o) U* B4 Q' \; z' Z
- }+ e$ W2 x7 J3 T7 \7 W. Q5 r
- .toggle-input:checked ~ .toggle-content {+ d9 c) D9 W1 v
- display: block;
j; t5 }" O2 B - }9 o2 P7 \* v* X. w
- .toggle-input:checked ~ .toggle-label:after {
+ Q! d) ^* _- [# ? - content: "-";3 K3 R7 j P0 y( L2 c
- }
复制代码 ( k" C* _7 r% r( r6 y ?9 X
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