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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!">' t+ Y/ a$ d: m! t+ H
- Label for your tooltip9 H1 Y( X% h5 U' g
- </span>
复制代码CSS代码: - .tooltip-toggle {/ O/ E) \3 R7 V6 B- T& X
- cursor: pointer;. w# J; W9 M5 ~1 T" ?; C) g
- position: relative;- A, }# I* s2 N" n5 g
- }
5 W1 y% \$ A2 o8 I - .tooltip-toggle svg {5 S& p. i- z" t( R: f7 G3 w
- height: 18px;
; \+ X7 O( T6 }0 R5 Z( a& M - width: 18px;8 }1 J/ u3 o6 l9 Z
- padding-right: 0.5rem;
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- .tooltip-toggle::before {3 ]9 X5 V1 w Y1 I+ j9 }
- position: absolute;' J0 X7 J( o7 L: x f! M
- top: -80px;
: ]+ E( O! v' b8 @4 f - left: -80px;
' {. d. j; M2 q! _( D - background-color: #2B222A;4 _0 o, ?0 I+ {
- border-radius: 5px;
, ~4 N6 O! l) N0 z% P5 _6 v - color: #fff;+ b9 W6 M0 P4 g' {1 s+ A
- content: attr(data-tooltip);
* z3 S& O8 w1 |$ b: T" U - padding: 1rem;
6 l' p, p9 `/ p y& s/ L) G$ c - text-transform: none;
* ?2 q4 O8 n" R( f4 A! d - -webkit-transition: all 0.5s ease;
1 D% K7 P z1 q# I5 y - transition: all 0.5s ease;3 T# |2 i. z+ z' n
- width: 160px;; u8 _3 l$ ~1 a, T! d
- }
5 g. r. {; V; I) L9 ^% V, ? - .tooltip-toggle::after {
& L" e8 J8 T* X+ w$ W9 f - position: absolute;$ s' i3 u2 t1 U# f
- top: -12px;0 u+ G. z" m2 k7 x, T) E
- left: 9px;; L4 n) f8 a* O0 _: o
- border-left: 5px solid transparent; M3 G: Y/ K+ {- _1 A7 J) C+ Q! B
- border-right: 5px solid transparent;
+ D+ x& ^( S$ P( c - border-top: 5px solid #2B222A;2 D6 i4 s) N5 b) E
- content: " ";/ R9 M. Z( ^4 r3 ~6 \" O
- font-size: 0;
6 a0 B6 d2 c1 d3 P3 Y0 f - line-height: 0;
6 ^1 d* O* ^( Q( A% ?4 O - margin-left: -5px;
! n5 s+ L8 U" e7 Y - width: 0;
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4 O. h* ]. J! b8 R/ I+ e - .tooltip-toggle::before, .tooltip-toggle::after {6 y4 u8 G: \- w) B
- color: #efefef;4 O0 I7 v3 T8 | \5 X/ I$ b
- font-family: monospace;7 ^7 ` i# T9 i1 f& l$ y# n% E
- font-size: 16px;/ ~! ?3 e) Q) D% e( e# P
- opacity: 0;/ F. d; h l4 V r
- pointer-events: none;
( v$ F0 \- v9 k3 D8 S% S - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. G2 c1 ]/ D& I4 K4 q! t( e
- opacity: 1;
$ ]% @+ i3 h# O/ }8 ] - -webkit-transition: all 0.75s ease;
' h" m4 u9 z P& g: K - transition: all 0.75s ease;$ {4 i0 b5 A3 K9 v4 H: X$ 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"> R6 m, B% [3 j* Q
- <ul class="nav-items">
* l7 q$ F* [/ U2 D" |; b$ } - <!-- Navigation -->
. o+ |) J& h N - <li class="nav-item"><a href="#">Home</a></li>
4 D5 N6 j) E5 Y7 i - <li class="nav-item"><a href="#">About</a></li>
% r$ a1 a& \6 O" j8 E; |; g1 g - <li class="nav-item"><a href="#">Contact</a></li>" `8 R, r8 Q4 R+ j+ I4 t2 B
- <!-- Dropdown menu -->
6 D2 J5 J U: I4 {9 K - <li class="nav-item nav-item-dropdown">
+ B" [7 ~% I$ I7 U: `& w) t - <a class="dropdown-trigger" href="#">Settings</a>; `8 X S6 G1 ~5 K7 ^: I! P
- <ul class="dropdown-menu">
$ v7 K, N, c/ R' y/ j0 Q - <li class="dropdown-menu-item">" @% W1 y& }0 F; X; `2 x {! f) R
- <a href="#">Dropdown Item 1</a>
3 n0 [3 r8 n) Z1 {9 N' d - </li>
+ R9 \2 r I( v) b; I. { - <li class="dropdown-menu-item">
; O4 E1 t) e/ D6 C - <a href="#">Dropdown Item 2</a>; N- L; v* ?- Z4 X: v
- </li>1 b8 {5 Y2 C$ X5 E. C: S
- <li class="dropdown-menu-item">6 D8 C! M" h4 m% |) B: H
- <a href="#">Dropdown Item 3</a>
# @3 a/ `/ p0 I - </li>
8 g6 B3 @/ s1 u; b& h. _# C- ~ { - </ul>4 X; P6 I5 J2 F7 J) ~ M) ~
- </li>4 k) K ~: D" p2 c1 _
- </ul>
7 x$ _, @8 @; S: w" q5 n - </div>
复制代码对应的CSS代码如下: - .nav-container {
, ~$ e! W, ~+ T) B% |7 z& W7 v1 P7 h - background-color: #fff;
5 F* B2 O1 E* e* G, v" N. _' S - border-radius: 4px;
- A6 C; z" L2 J. q ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 B* I/ `0 c% G* j - padding: 1em;
% Y+ a: R3 N- `& V' i" f - border: 1px solid #eee;- e0 L% Y( w, C s2 l, u
- display: block;2 y6 v2 X% m% v( Y* D; w
- max-width: 400px;! k9 j; C; O7 h' {: D n( f4 m% b
- margin: 0 auto;
9 N) K! M2 c* i: u+ b) b - text-align: center;
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- li {' u" z' F. \- Y$ l1 B6 | d
- list-style: none;
) M0 i1 g7 v% G& W - -webkit-padding-start: 0;/ H5 B' x, r, z! R% u8 k3 R) ^
- }
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- text-decoration: none;! ^* K6 I' t. W7 L
- color: #ED3E44;4 J( o6 D6 Q& \+ N' M1 N2 Q
- }1 S/ b: q6 G, Q4 x4 l+ p$ @
- .nav-item {0 G. ]. V! y' w4 [- z
- padding: 1em;
- d ]! z8 ]2 j1 X - display: inline;
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7 H% p4 Z, _. ] - .nav-item-dropdown {
$ \) _; F$ I9 f$ x - position: relative;
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0 N. h7 v) d, u" q( I! o - .nav-item-dropdown:hover > .dropdown-menu {" m5 C: `' n/ |4 l, L3 [3 W4 m
- display: block;
" Y' N5 Y' s! H* s4 x - opacity: 1;
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- .dropdown-trigger {# j) \4 n( S( n1 m9 i* U
- position: relative;; a$ c, y. \4 _ }& U
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- .dropdown-trigger:focus + .dropdown-menu {5 g. n/ F- j$ q" y) z# S# h
- display: block;
1 k+ i* I( `, }7 c6 V! u - opacity: 1;6 F# [$ z, ?4 e4 D0 y
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- .dropdown-trigger::after {
# u$ i" }7 ?2 [, a- B - content: "›";
7 r4 u. b1 D! C& j! q* O4 l - position: absolute;
6 y' j# l3 l4 G6 o - color: #ED3E44;
1 Q4 c1 `/ R$ E2 x: Z+ `% S - font-size: 24px;
. `" B! G. ]. M: K/ P( p* C0 [! F- @ - font-weight: bold;; M9 ~! G# `( s9 K& z
- -webkit-transform: rotate(90deg);. Y& L9 p% A( w
- transform: rotate(90deg);9 W( \; n8 Q1 r5 P2 i" ^
- top: -5px;
/ R. c/ r1 L4 a+ G/ t# n - right: -15px;
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- .dropdown-menu {
6 j" B0 K! u, g6 f# a6 f - background-color: #ED3E44;. d0 \5 R8 t! F, i2 O' a; d( m
- display: inline-block;
& E( M; R+ ~9 s6 f9 ?" x6 [ - text-align: right;1 `8 l M! D( T: Z/ n
- position: absolute;
: f; O- D$ r. k0 d) l. t - top: 2.5rem;; R) P; q1 ?, W4 p7 h7 I5 C
- right: -10px;
( p! `, d5 P7 s - display: none;
4 V' o4 |) D0 Z) Q5 Q - opacity: 0;5 Z; F8 B: ^! _& ]- Z" T% i, z
- -webkit-transition: opacity 0.5s ease;
/ J4 M# A- T9 S - transition: opacity 0.5s ease;% c7 I+ j9 z# G: z) Q
- width: 160px;
, }( H. N: @4 i5 B. v* T - }( u& N" ?6 v/ T9 {
- .dropdown-menu a {
9 ~/ [( [1 n7 K - color: #fff;
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?1 X, p9 e& R5 K7 N- ] - .dropdown-menu-item {6 o! ^. _1 W( U" m( C6 q; B
- cursor: pointer;
9 r, l% R9 d& K' r: s: u* ~8 ^ - padding: 1em;
: d, g6 [, e2 O. W* `. \4 S2 ? - text-align: center;
6 T: Y6 K( G3 T- P& w4 l; n8 P8 v. K# P - }
. H) H2 [2 a3 `9 V( z" D+ H& @; a - .dropdown-menu-item:hover { {" u; q. q2 x& m5 ~! ]$ ^
- background-color: #eb272d;3 q" `/ K9 R5 E1 b! y* S
- }
复制代码 B# B: p' D2 H) A% a4 e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! ?, v3 _! A' ?* W* L8 a1 i. x - <!-- Checkbox toggle -->
% z. ?. q) s' ~7 G6 p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 R6 X/ N; L8 U% Q7 t5 f# w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 U4 Y% b" m+ m
- <!-- Content to toggle from www.mfbuluo.com-->5 x( W- K& R8 d, K2 W+ b9 X
- <div role="toggle" class="toggle-content">: d: y+ ^* @7 Z1 M2 Y2 s
- BA-NA-NA-NA!
, b# {$ b* A) `, v1 ^ - </div>
8 k# K( Y6 E0 t6 o: J - </div>
复制代码CSS代码内容如下: - .toggle {
3 G' [, a5 w& F* p3 A5 Z - margin: 0 auto;
& O4 B$ O& I# A: U - max-width: 400px;
/ s( y" M1 Y/ i; {) q - }
' P$ w* R4 X3 {3 N0 e/ x - .toggle-label {3 W) U5 @4 U6 }; B+ P4 D
- font-size: 16px;. U' N U9 L+ _& L" M$ `0 _% d
- background: #fff;, P8 b$ u! ]6 Z/ s+ C& b* }
- padding: 1em;" I/ x' u7 U. x w: V. Y# {/ f
- cursor: pointer;3 {0 W Q9 [, @/ Z* |1 u, p/ A
- display: block;
! \2 j9 e) Q E; W3 R* b - margin: 0 auto 1em;7 X9 A! d& a f. l1 l% b; S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 f" F/ L+ n! ]0 } - border-radius: 4px;# g I( ?1 l; {8 x# v1 i3 z: ?
- }
5 W7 u u& g+ n+ d0 z- \) ] - .toggle-label:after {
7 g4 i$ W2 D5 M( O4 ~ - color: #ED3E44;
6 t% U7 N/ O9 k* m1 y2 n; Y$ ? - content: "+";, m, O- {# z Z( b+ J
- float: right;
: Q* i) b7 [, l - font-weight: bold;
7 k5 k0 _+ `& |/ }& k - }
2 q+ a* f" Z( o6 d - .toggle-content {5 O, P% Q' ~5 s
- color: #B0B3C2;4 R+ s( S9 B ?* ?' m
- font-family: monospace;( z5 W8 B" p, b/ Q# ~# ^
- font-size: 16px;" u( N( d4 I5 E& V" U! N) w
- margin-bottom: 1.5em;. T ]4 I5 @5 k2 q& Z4 `
- padding: 1em;' M' k' t0 C* M' ?
- }9 [) G3 H4 c1 U% t; N% ]7 u' U2 V
- .toggle-input {
8 X' P' Y4 O) l) y& L, ? - display: none;* Q' f- _% `2 U
- }
3 a0 q7 P9 h1 |) ^% s: H - .toggle-input:not(checked) ~ .toggle-content {
' c$ w8 b3 \. i1 @$ ^ - display: none;
, s* ~2 c+ m8 e - }
- H) @# f# c" D4 G( _ - .toggle-input:checked ~ .toggle-content {
6 B! l6 J4 r. g3 y5 j1 A - display: block;$ d. g' }" G6 P8 t" T/ j
- }
2 E6 [- ~. C' {/ T; M) t - .toggle-input:checked ~ .toggle-label:after {! G( Q' P/ s# F) ?& A7 _! p1 g8 D/ e
- content: "-";5 Z1 k% B0 N* O+ l0 m6 C+ t
- }
复制代码
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