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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!">& q: |9 j& L# M9 g U* E
- Label for your tooltip
0 {2 v# m* e0 x1 _: k - </span>
复制代码CSS代码: - .tooltip-toggle {) y3 t2 y4 }( M) e: R
- cursor: pointer;6 R2 w9 h7 N1 t
- position: relative;2 `+ @, O) I! v) Q) c" I' B2 j2 }
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- .tooltip-toggle svg {
0 Y0 F7 | X6 E% K - height: 18px;
0 ]! Z3 c" _. A' e! K2 w - width: 18px;2 R$ k5 K: Y# A
- padding-right: 0.5rem;
2 K2 h# f$ R: L0 d# s5 { - }
3 G2 H8 N( i( C/ q6 w/ w$ I# ?) f8 R - .tooltip-toggle::before {
# ]3 D6 h- g* g9 z5 B% C4 N - position: absolute;$ H5 o6 M. J" X) E: U
- top: -80px;
^6 k3 p4 r& B9 q S' E2 M - left: -80px;* F* {1 ]9 f4 S: K% c5 W
- background-color: #2B222A;: g! B7 U+ {* Q _7 @) C/ Y
- border-radius: 5px;
5 K/ a* ~+ c* s I3 J5 {- O/ Q - color: #fff;
4 f9 W' Y) `2 a9 K - content: attr(data-tooltip);
: X" @" ^5 F( S ?, I - padding: 1rem;
# B( C z, i3 e# f/ O: D+ Z H* d - text-transform: none;! O4 J* x" r% m9 N9 J
- -webkit-transition: all 0.5s ease;% i" i4 f% t- J+ M8 d9 h
- transition: all 0.5s ease;; x6 T/ B1 e9 ]
- width: 160px;
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0 f. s7 Z: W( M6 E* G, L2 L - .tooltip-toggle::after {
* L2 h0 L0 `; r5 _# h: d0 [) s - position: absolute;
4 v) R' c6 f% f) q0 l0 I - top: -12px;! E1 f f9 `$ O8 A; ?9 C! o
- left: 9px;
. r" h) C* K8 H5 Z' Q. G - border-left: 5px solid transparent;- {+ J% U- ]% n
- border-right: 5px solid transparent;
5 D5 A' x! h- W. ?- @ - border-top: 5px solid #2B222A;! a" n; q3 b6 L5 [" W
- content: " ";
8 W3 F! M; ~( _% U; H - font-size: 0;, b* x C _3 }, f1 Z* l
- line-height: 0;
6 I/ Y. F9 N6 u: ?/ w - margin-left: -5px;
1 j( W2 Z4 L7 I - width: 0;( J8 I) s" ~7 I# w# b$ b- r& j
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- .tooltip-toggle::before, .tooltip-toggle::after {
/ I+ ^& V* J" r `% r1 y% m - color: #efefef;
. R5 X: P, M ]& I - font-family: monospace; j4 W# ^: j6 I
- font-size: 16px;2 N; f& _- j+ X% v! W
- opacity: 0;% r+ f/ Y( [) x, ?1 Z2 y& q# x
- pointer-events: none;
% l6 G- b/ f4 Q- o: d - text-align: center;- ^2 R! L) ?2 R: P
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 r' i0 W3 j+ s7 f+ e4 M - opacity: 1;- y7 U: H/ k* w0 ?
- -webkit-transition: all 0.75s ease;& L+ w9 ]. u# Z% J/ C
- transition: all 0.75s ease;( @0 ~, x* `$ o* V. J. U* e2 i
- }
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">
' J$ w* R4 S" k2 H$ x' H2 S+ C0 ` - <ul class="nav-items">. I9 Y% K7 t i+ T6 h4 V8 r# U+ c
- <!-- Navigation -->2 u& p; d% k4 a1 J# n3 p
- <li class="nav-item"><a href="#">Home</a></li>
" R j+ g3 f, Y - <li class="nav-item"><a href="#">About</a></li>
8 w8 X" i7 {6 p8 V - <li class="nav-item"><a href="#">Contact</a></li>
1 ~! I, p ]2 S& q - <!-- Dropdown menu -->
' @4 i8 z6 B( \, S/ V: ~ { - <li class="nav-item nav-item-dropdown">8 e+ ` g) f z, }- m3 u
- <a class="dropdown-trigger" href="#">Settings</a>
$ ]1 A7 y6 `7 E, m/ D - <ul class="dropdown-menu">- K9 m. }1 _8 q5 K8 ^' M
- <li class="dropdown-menu-item">
# R& m. E. a0 s' K( p - <a href="#">Dropdown Item 1</a>
* F2 d' d, `, e9 k# E7 M g d - </li>7 v: {" y' [' f
- <li class="dropdown-menu-item">+ |0 [8 j3 m; K& s( r. a, w2 S
- <a href="#">Dropdown Item 2</a>
% Z. C% q3 x" | - </li>
' j! e4 a4 x$ x - <li class="dropdown-menu-item">
1 u8 u" I7 V6 ` `% ^( h - <a href="#">Dropdown Item 3</a>
1 O6 o% _. D' X8 c0 h% }( x - </li>
$ k, \/ u1 D% \# g' Y3 h d1 Y - </ul>
1 f+ R! E$ q/ s) w0 d7 \+ l6 a7 a - </li>1 F4 s6 P& |/ {) k: t; p0 q) V
- </ul>8 l( b) J! [$ }1 Y! c( [# t) W6 e
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 O8 P- x" U& w: |5 X
- background-color: #fff;% ^1 e. J/ U! _" _. O; I
- border-radius: 4px;) Y/ Z t& L/ U: @" l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
q3 i" n1 z: k! p; u% l7 ? - padding: 1em;
, [+ Y) n' X6 @$ K - border: 1px solid #eee;
7 @8 M, {- h5 E5 m9 w1 l! S - display: block;$ m" `2 D! ^' L+ W$ Z5 @
- max-width: 400px;6 c7 D0 f' e( w: U9 U% a6 }
- margin: 0 auto;5 T5 g- ^) @6 w$ O
- text-align: center;6 w7 a; r& L. B
- }
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- li {+ @. x5 O8 ^ \* |' @
- list-style: none;, Y# @- b+ i9 [! x3 e0 n7 [
- -webkit-padding-start: 0;
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- a {
n3 y5 a9 l% L. Z - text-decoration: none;
1 g/ t' h9 I, C# \( s6 X) T - color: #ED3E44;7 H& s/ x9 \( J. V
- }
) m$ ^* r9 h' @; \( m) }9 v4 A9 y( D - .nav-item {
' d5 o$ ~4 ]; q2 K4 }3 B ` \ - padding: 1em;
2 ]3 R! }. K& A) ^* \3 g6 n - display: inline;6 n* s7 m0 h, |8 e+ j
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- .nav-item-dropdown { \( \* J5 D: W7 ~% e
- position: relative;
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6 T0 I6 a" n0 {5 p3 _( p - .nav-item-dropdown:hover > .dropdown-menu {/ _& u$ a8 q& u" w
- display: block;# j( I, N7 x: y
- opacity: 1;
5 w( b9 T% K% i! Z; a7 `1 ` - }
/ R! u7 W& N7 i) L f. B# m( h& e - .dropdown-trigger {4 p/ S# M7 \3 u4 }6 G5 @5 g
- position: relative;3 h$ W/ @, A$ D% x5 f; v' e B
- }1 ?* H1 j2 |+ ?, c1 Q0 ~
- .dropdown-trigger:focus + .dropdown-menu {
8 Q } z5 b- N6 }% H$ e* N - display: block;' V, |+ U9 }( v3 f; ~
- opacity: 1;
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- .dropdown-trigger::after {) Z* G$ E" A# Z( A# v; F, w
- content: "›";# Y" p6 F( M! M. ` m; {
- position: absolute;+ W8 R5 Z6 G6 f/ Q
- color: #ED3E44;
4 i I: v6 D& @- V8 X; _& S) Q - font-size: 24px;7 r5 c; N' e- L7 ^! I
- font-weight: bold;( w( q/ j5 _" ], W+ O( R
- -webkit-transform: rotate(90deg);
5 G. o! {9 \/ k - transform: rotate(90deg);8 v m9 Z2 X- x, U, n
- top: -5px;
! d( x; S- z$ g* h8 G; [' X* a - right: -15px; f [9 d/ q h5 H. @) ~
- }
: y! A9 b! i' y. R1 w) `% X- k - .dropdown-menu {
3 D: H G& F+ |3 a, T* l - background-color: #ED3E44;
* c% l5 {- Q1 ^' F- X; Y - display: inline-block;
H; W0 f: _( [) T% ? - text-align: right;6 M9 \4 j. p; k+ t2 |& |
- position: absolute;
% `, D" B: B1 N B+ w/ D8 P - top: 2.5rem;% P6 ~' r. b9 Q; O6 P, D6 m/ Q. q
- right: -10px;
' Q+ S' u- {0 q, f: T) I8 U - display: none;; X' z+ j& r4 q) ~' E
- opacity: 0;
0 o( h- T& c: i# g - -webkit-transition: opacity 0.5s ease;5 w/ C0 W0 x& N# d' i
- transition: opacity 0.5s ease;
; h2 h9 I8 e5 ~2 B$ j2 [* `$ o - width: 160px;
9 d: W( Z! d0 s, O" G8 a - }
x8 M2 L# K. c! y! r c, v - .dropdown-menu a {2 E. G/ L3 S7 v$ o% |2 s
- color: #fff;
5 t/ p% s1 G" u# I! ^+ @/ N f; V% w$ h - }
6 Y1 V7 d1 _1 X1 s( p - .dropdown-menu-item {/ t+ b0 W: ?9 f+ ?" p
- cursor: pointer;# O; u1 R b" I
- padding: 1em;4 [* I+ w) ?! |) f( m6 j
- text-align: center;; G9 V, Y! j) x9 O7 ?& P! w9 |2 Z% p
- }9 O, n% x- }4 _' `( u' k
- .dropdown-menu-item:hover {
! T7 s9 p% a' a. H- c0 }6 Y: O( @ - background-color: #eb272d;" Z) x. ]- a, T* K9 `- `8 n
- }
复制代码 4 F* [" w3 r1 N2 \9 M8 v- e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 [3 ^" w* A: k1 S0 @% F2 b; E - <!-- Checkbox toggle -->
" |+ k9 D; M# Q& J4 _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; }3 b) F1 o3 u6 [+ N6 f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ J. \ Q0 @( I2 _$ c# L* g# z% l0 ^; ?# W - <!-- Content to toggle from www.mfbuluo.com-->: H/ _4 m" e9 k" X, o! |; m
- <div role="toggle" class="toggle-content">" H% j4 {6 Z$ q' H6 o! \7 X. U; q6 U0 B
- BA-NA-NA-NA!
# O; c" E% ^" ^* c$ i - </div>
5 Q1 k' @+ H7 \. s - </div>
复制代码CSS代码内容如下: - .toggle {' @. u. N& o) E/ T/ n) d. |
- margin: 0 auto;
8 e1 ^+ E5 |' d - max-width: 400px;3 z/ k! _( ^' [3 |5 Y' j, n9 x
- }
: k1 ?" I' o) s" {( _ - .toggle-label {
2 P$ Z! E; S, P1 S - font-size: 16px;
* R9 a" k' F9 {: Q - background: #fff;
: N# G) s5 }0 l1 K3 {+ Z% i - padding: 1em;. z8 S% l" e2 s7 t- z8 Y- q
- cursor: pointer;8 P7 A# z' J0 }: I' O1 G. l7 a% w% x
- display: block;6 J5 ?& ^1 a2 }4 J3 H8 f( u
- margin: 0 auto 1em;) B, L* J# S; u9 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, z: d+ N4 S# K - border-radius: 4px;% P S) W5 @' e Q7 V2 j
- }
) }2 I9 g- | x3 F" Q - .toggle-label:after {
( z( M, P4 ~ y7 u - color: #ED3E44;% F2 a2 B9 N T
- content: "+";
: V9 x F: T m, q1 n - float: right;: \$ l. g7 {( s9 e& a
- font-weight: bold;4 Z" `; _& H& Z! n) g1 O! S
- }
9 X7 U( N$ E5 D `1 q7 y% [ - .toggle-content {
: U* {0 Q9 i1 D" u3 ]3 H, T - color: #B0B3C2;! F, R+ V( H# H# z5 T! p. x
- font-family: monospace;" i* h: |8 H0 ?7 [' b
- font-size: 16px;
/ E5 ^( a: U/ i$ u& z+ x - margin-bottom: 1.5em;; C% `* s2 A7 L' i( {" _! d
- padding: 1em;% ~/ R8 r5 f1 I6 ~1 y$ g" |$ n
- }% Q9 P$ d$ }/ M' I
- .toggle-input {
8 g4 k) F7 Y) ^ - display: none;
$ a4 k0 R7 `; | - }, h( }3 b% U3 ]. h1 F
- .toggle-input:not(checked) ~ .toggle-content {, u2 |0 Y2 n7 L2 i& _( J1 x
- display: none;. V j! O" {6 j9 Q. r
- }
' p/ M1 o+ e1 j - .toggle-input:checked ~ .toggle-content {
% |% j1 Y( e: H" l$ [+ I* L - display: block;2 [; B6 W G* C c
- }8 `7 y! X. V) E4 D/ @
- .toggle-input:checked ~ .toggle-label:after {
" K+ _8 f5 e# @ - content: "-";
" R6 J( \* L1 }* p6 c - }
复制代码 " J7 K3 j5 E4 A0 O. d1 }
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