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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!">
7 _6 @; x# W1 p+ s' K* q - Label for your tooltip% x. F% z# p$ o, U
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 j2 Y/ ]2 D! S9 Z) w - cursor: pointer;6 `* m, Z+ v( z$ r# l
- position: relative;
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- .tooltip-toggle svg {3 M+ C* I1 B- U" J; j5 o- ]; A
- height: 18px;
: W; k& N# R R9 c. c l) g - width: 18px;
; ]; C4 k6 }2 v" ^. D0 D0 y - padding-right: 0.5rem;
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3 k! v- v: e, ? - .tooltip-toggle::before {# _( c: r. p( y) W5 k( ?. D1 s8 f
- position: absolute;" T) k0 e. s. Y
- top: -80px;
0 u0 E3 L# ^7 Z% g! D( v - left: -80px;
/ \$ I9 O) O! T. ] - background-color: #2B222A;
5 A* A4 ]$ J1 {) C% \% M* A& S - border-radius: 5px;
* Y2 I$ v: {$ b/ c; E - color: #fff;
. S8 l% k+ Q7 q8 b0 N0 B: k' a - content: attr(data-tooltip);
1 _. Q& M5 T. I( \! p - padding: 1rem;
' B4 O9 B1 R2 U8 ~& `& P - text-transform: none;! i1 r0 t; y2 C! L- t* {/ V
- -webkit-transition: all 0.5s ease;
$ @/ e' d0 B- [: ? - transition: all 0.5s ease;
) z4 m5 ~. p) Z# J# S9 f - width: 160px;
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- .tooltip-toggle::after { w- b8 u) D: D1 ?; g
- position: absolute;; M# `! h, `6 R; J! S
- top: -12px;& p% I- H) {1 B! w
- left: 9px;
5 }2 T! y+ Y) Z: q. `7 d - border-left: 5px solid transparent;$ B) r/ g5 m9 z( m# o5 R
- border-right: 5px solid transparent;1 C8 e& t- P- A2 N, R7 C
- border-top: 5px solid #2B222A;
) u# u% l0 k- w" m3 A - content: " ";6 E& Y' _. C7 b9 V
- font-size: 0; a6 }1 Q, l) f0 P2 q
- line-height: 0;9 d: W( M3 f4 I5 q- G
- margin-left: -5px;& g J) U' \" e, x( w/ b7 }
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: ?; N/ i6 k9 U
- color: #efefef;
' h: ]& Q( r' c0 g - font-family: monospace;% m3 O' T/ c s: K1 E7 o: g
- font-size: 16px;
/ q$ J% Q$ O: M! H5 u* b! }" j - opacity: 0;
( V" |8 _ X) W! z. F - pointer-events: none;
; p* n& y" G- d4 N' k - text-align: center;+ Q; y1 c: m, l
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. F! T, e% G- L2 y. n3 B
- opacity: 1;, o2 G% J( w. s$ Y2 v
- -webkit-transition: all 0.75s ease;
: R, ~2 L5 m3 K5 y ~) J - transition: all 0.75s ease;% y4 }( A6 l) A/ z* \) b' 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">
$ Y) u8 i7 E6 `6 P8 M3 H7 ]7 n - <ul class="nav-items">% R- \5 H5 ?; ?1 @5 U) ]
- <!-- Navigation -->
, p4 P: G5 S0 D$ }; N: ]7 I - <li class="nav-item"><a href="#">Home</a></li>. a, t1 m6 @4 @# B, ^
- <li class="nav-item"><a href="#">About</a></li>
9 m/ M9 m) F4 ~2 k9 A7 {- D - <li class="nav-item"><a href="#">Contact</a></li>) _" A E" }- _8 Q
- <!-- Dropdown menu -->
% m7 u* v w4 @& x$ _. n - <li class="nav-item nav-item-dropdown">2 h: ~* T6 D6 a! \
- <a class="dropdown-trigger" href="#">Settings</a>) K+ @# s+ l0 w. v9 v
- <ul class="dropdown-menu">
7 q% \! S) {+ @; ~5 {0 P5 t: Q - <li class="dropdown-menu-item">$ D2 L# F2 q6 c9 `) ]+ C
- <a href="#">Dropdown Item 1</a>2 c8 ]. J% C6 H5 n
- </li>
0 w1 q8 H1 s8 Z+ j; z5 u - <li class="dropdown-menu-item">6 s; @* F6 K7 T, H+ ?( l
- <a href="#">Dropdown Item 2</a>
" E: ^. v5 l1 J+ e - </li>
: m! \: z7 h+ l; D0 ?% h* O - <li class="dropdown-menu-item">
+ u7 ^; g; U7 H7 w$ K \/ X - <a href="#">Dropdown Item 3</a>
/ I* ~- k$ ]& k: w$ }0 _ - </li>( B3 q1 l: V$ t9 u& O1 r
- </ul>) Z8 C: C4 V/ S: e
- </li>
. z3 `3 Y. ~8 d- i. _% ? - </ul>9 V: c6 {9 c8 g4 p- h
- </div>
复制代码对应的CSS代码如下: - .nav-container {% I4 B# c. ?/ ]& i' `# W
- background-color: #fff;
6 n( Q, ]$ f) B) S& }: i& D7 { - border-radius: 4px;. m k2 G2 H% n8 n9 @# e: @& ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% E* l( c. a. Y
- padding: 1em;& r+ j0 [; b t
- border: 1px solid #eee;
5 w2 u$ s9 d- q1 [! I7 d - display: block;
1 M- N4 v& q& C+ | - max-width: 400px;
( r7 w' g$ [! R; [$ w' v7 d - margin: 0 auto;" f9 w& a: q% o4 I
- text-align: center;
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- ul,
% S9 Q# W& q# h- [$ L+ S& d - li {
* o0 P0 `/ d. o& z! Y" [ - list-style: none;
1 ^& d; L/ H0 Y/ N5 G( m - -webkit-padding-start: 0;0 u' ?% R8 c: u
- }) U. c$ \2 T9 L+ ?* j
- a {8 N: M, ]( C A7 N1 c9 L/ J% I4 y1 `
- text-decoration: none;
; g6 w2 L& _- b y0 O - color: #ED3E44;2 E/ s8 h5 h: w+ J
- }7 i# s6 p/ v6 m' g" O; t& b
- .nav-item {7 u( c2 t2 Q; S' w9 I
- padding: 1em;
. D0 V6 L5 t3 m. k1 A% j* q: ^- d - display: inline;
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: j+ {/ B/ n+ a7 d4 i - .nav-item-dropdown {
+ L# O' U, v% l g. w) F ~ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {% \9 }& _" G* h9 ?: n0 \3 s- \, G
- display: block;
6 y( u: b. C# V: R! ? - opacity: 1;* {4 y6 y7 e7 J7 h, C0 q
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- .dropdown-trigger {
. i! T. I I8 j$ l& Y( s( o6 _ - position: relative;: W- Y0 [1 a7 p: Z1 p
- }+ y5 I3 W! B9 ^ C* n5 F/ j8 f
- .dropdown-trigger:focus + .dropdown-menu {
7 j3 {2 _/ f$ a/ A- |* T, H - display: block;
7 {6 F1 b: L# P3 z9 | - opacity: 1;
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- .dropdown-trigger::after {% N9 e4 T5 T9 n
- content: "›";* y2 ^7 S3 Z& W( B/ `: @
- position: absolute;: A% O6 ^! V: M `
- color: #ED3E44;
- I# Y* {/ P5 n- b+ C4 y' T - font-size: 24px;+ T3 S$ x4 m( d0 ^: N- h
- font-weight: bold;
/ f* E# _ p0 K3 p, x3 G+ h - -webkit-transform: rotate(90deg);
7 N5 n' | K" ~4 J" c - transform: rotate(90deg);
% @9 Y5 v: A o, Z" p6 V - top: -5px;
, l! y$ I3 X9 k [! \7 t - right: -15px;
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4 g) ~0 o! k% X1 ^$ X% B, f6 Z - .dropdown-menu {
! P& k8 ^6 S1 [5 p$ N( T/ o - background-color: #ED3E44;
6 y8 d4 l4 u4 d# X+ r& V4 J6 N - display: inline-block;
/ ^ T5 b+ }6 D& Z* q, E8 c5 C - text-align: right;
6 T" X* g8 e, i o - position: absolute;
; J$ g. J: Z# q$ v5 j# h - top: 2.5rem;2 `! R' r% t" a' z' \
- right: -10px;% Z+ ?, g7 d8 k( ]- k
- display: none;
. {9 e- K* m1 H# Z: l - opacity: 0;
* T e( S, M! |1 f# c - -webkit-transition: opacity 0.5s ease;
+ g- D1 A/ G' Z& o - transition: opacity 0.5s ease;
' b# z6 f& {0 G+ n - width: 160px;7 N( p$ @, K! {8 Q" J8 M. d
- }2 w% O$ l Z9 u0 S; P- z
- .dropdown-menu a {
! c. B& }& U1 ~# F - color: #fff;
% P8 J- o6 J' |" _, }/ F* |6 q2 c - }
) b3 _1 J; w' i0 {, | - .dropdown-menu-item {
8 P+ C) s) T4 g$ m' J: c/ j - cursor: pointer;
. C- g V N, F7 N% ` X - padding: 1em;
7 t" m- R4 T$ g4 s1 a - text-align: center;
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- .dropdown-menu-item:hover {9 J b. U/ o+ b) a
- background-color: #eb272d;& }( T" U. g- i9 y6 P
- }
复制代码 3 O6 E8 ~, t M* i0 {+ `
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% j: T3 A$ R9 c1 N
- <!-- Checkbox toggle -->
. m9 `0 ^1 }; M$ m; C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' h$ F+ G7 h5 I2 P# D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* [6 ~; S. e, P0 _
- <!-- Content to toggle from www.mfbuluo.com-->
! w; [6 A1 i8 \ - <div role="toggle" class="toggle-content">- a4 D% T8 Q& L, X" q- j& y) s; j4 B
- BA-NA-NA-NA!) O: z0 ?8 o- ?8 ]
- </div>
/ ^2 q$ R, G. y8 T+ W, ], S9 u - </div>
复制代码CSS代码内容如下: - .toggle {+ j0 Q4 K7 n# w9 f
- margin: 0 auto;
7 U. k' e2 `+ H: ~% t8 S- v - max-width: 400px;5 a, o& g) a B) w' O
- }- |, ?+ ?0 X+ b
- .toggle-label {
2 j( w2 K2 `* b2 z - font-size: 16px;
6 w2 v: n7 ^8 d. ~/ ? - background: #fff;2 s* K% j8 E# l" Q$ P: z2 Z
- padding: 1em;! i, d) b/ C2 y' u
- cursor: pointer;
: A1 V" c5 j) r3 A* j% j/ N - display: block;
" X) j0 F* x% A& U4 D& V6 x - margin: 0 auto 1em;
4 I* X( `# t: z- [% G5 Y! Q* _# r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 A8 N3 G) I/ \% h+ O! s
- border-radius: 4px;" [! n' ?& C' |$ L9 a6 l
- }/ x" i9 m+ y. _ H* Z; Z0 ^
- .toggle-label:after {
# D; ^" v @: Y0 Y" Y - color: #ED3E44;
) f$ w, j9 p: \+ e. q- \ - content: "+";; @5 T3 ~2 Z1 F4 v: Z7 l
- float: right;
% _" O4 ^+ c$ s: o - font-weight: bold;
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- .toggle-content {0 Q) p* ?" q0 H; k; z% c1 K* ^) V) t7 G3 c
- color: #B0B3C2;+ ]+ E- Y/ \; }, t, J( u1 ^' Z
- font-family: monospace;/ Z& B& I( o4 | v! l: j
- font-size: 16px;
" I& t7 n, T# [: u' D - margin-bottom: 1.5em; k+ c8 @. R7 P: d1 `
- padding: 1em;2 C% [8 Z/ c9 i
- }
: U! K- T0 D; W' j9 D - .toggle-input {
) p+ T% }2 b" u5 n$ Z" n; H- e2 A. G - display: none;+ r: A$ r u7 x0 O7 D2 ]
- }5 t! }* D, F# P2 w9 j) A
- .toggle-input:not(checked) ~ .toggle-content {
1 l. J4 |5 j4 H/ H, n' v9 m& W - display: none;
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- .toggle-input:checked ~ .toggle-content {/ ?6 ^: S5 | n0 j0 i+ T
- display: block;9 A+ W D+ x! Z4 [
- }
' y7 t: D5 \- N4 S! ?) S' p- ]9 t - .toggle-input:checked ~ .toggle-label:after {
, L* B% z9 f1 G& U+ ?% c" x - content: "-";9 J$ q9 x5 p3 X$ A' k3 R
- }
复制代码
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