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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!">
2 v6 ^. U! F3 L8 @ - Label for your tooltip; O& M7 T A0 a# @3 z2 Y3 o
- </span>
复制代码CSS代码: - .tooltip-toggle {9 t! J& f2 L6 B3 U5 N( p
- cursor: pointer;
6 | _: p8 V7 V& N& j, X - position: relative;0 W- F! i2 o z1 G
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- .tooltip-toggle svg {
- O6 C2 U8 Y. c9 D1 n! C - height: 18px;8 b I% `; W& g" G8 E
- width: 18px;0 c3 l: P' v" @- ?- }* F1 e
- padding-right: 0.5rem;
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V6 L% |6 w: r7 R. s: s" n - .tooltip-toggle::before {
7 R; D, i' [ n - position: absolute;
5 c4 S* l5 H/ S' A- n2 n - top: -80px;
0 T* h7 G9 x+ t0 f - left: -80px;
* ^7 O R ~ V5 Q - background-color: #2B222A;8 F! _( j0 i; m+ K" T, M# l) I
- border-radius: 5px;7 K' K8 R$ f0 ?# y+ c7 ~9 P" `
- color: #fff;+ ]5 S1 ~# s. D. l1 R
- content: attr(data-tooltip);
2 o1 ^2 n( m1 _: T0 d - padding: 1rem;
1 }2 p4 h2 P: R( H* K7 g - text-transform: none;
7 U, B: `2 E" W x0 V# c/ G; R! P - -webkit-transition: all 0.5s ease;' \$ m: n1 I* V; n
- transition: all 0.5s ease;
) ` @" {, [5 ]2 q4 B - width: 160px;
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- .tooltip-toggle::after {
$ @2 c z) r5 T# V3 t - position: absolute;
# D( g6 i0 z* x* b; q - top: -12px;- x& V+ q* z/ Q
- left: 9px;
$ }, F- X3 C6 m9 z5 n, _5 A1 z8 A6 M - border-left: 5px solid transparent;
, t4 Y& {6 r. ]9 c - border-right: 5px solid transparent;/ f" {* A' L- T4 t8 L6 j
- border-top: 5px solid #2B222A;
; f4 W- ^- N4 K" Q# c6 F: N - content: " ";
& V* L, J q0 X& K - font-size: 0;: M$ m7 y/ S* [# l
- line-height: 0;' J }3 ?. Z+ |8 U3 x! _6 n/ D' z& J
- margin-left: -5px;6 k5 G! ^( M; R( b: L, Q
- width: 0;0 K! _+ h4 H% E2 o; \1 }, o2 h- h- K
- }; s; P) }: p( }
- .tooltip-toggle::before, .tooltip-toggle::after {: y4 Z9 I' U2 r* q3 O; B
- color: #efefef;& h7 u, c; z0 ~4 ]) E+ ?) t1 r
- font-family: monospace;$ G! G! D8 U% p- P
- font-size: 16px;% ?$ k) D5 t q5 l4 H9 `
- opacity: 0;
" f y3 H5 y- S3 M4 B4 H' }+ K - pointer-events: none;
$ A4 p ~" E2 |4 f - text-align: center;- n0 {2 r1 L+ L- S
- }
4 ~+ U1 E9 I E4 U" f/ B3 a# S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 }9 [6 [6 c& M5 y - opacity: 1;
& p# x1 a9 t8 P' T3 U: n - -webkit-transition: all 0.75s ease;- u, B" a6 T {' a) R9 b
- transition: all 0.75s ease;
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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">
. l: R5 U2 j' y- F' E9 L7 ? - <ul class="nav-items">8 D0 i; S! T7 d
- <!-- Navigation -->! t$ \! K0 b: y
- <li class="nav-item"><a href="#">Home</a></li>1 ?2 f4 Z( L2 |7 N
- <li class="nav-item"><a href="#">About</a></li>
2 o$ Z! \2 ~3 k& L - <li class="nav-item"><a href="#">Contact</a></li>. X4 Y0 U4 u4 Z( i
- <!-- Dropdown menu -->
. Q J* e3 X& _' c- G8 d - <li class="nav-item nav-item-dropdown">
, q- r" ]/ h( C4 x. S2 a+ d1 } - <a class="dropdown-trigger" href="#">Settings</a>
1 v/ @2 T$ l, s0 | - <ul class="dropdown-menu">. g/ o4 o% T- ^/ g" m7 r% ?$ e: m
- <li class="dropdown-menu-item">
) U( c9 W. g. t8 r8 v, g! {8 P - <a href="#">Dropdown Item 1</a>+ N- B( h+ `0 E. _- E* x! |& h
- </li>
3 B3 C) j/ f W8 y. G; ?: x - <li class="dropdown-menu-item">3 D' ]5 p, f! R
- <a href="#">Dropdown Item 2</a>6 e- H0 A5 f" f( N- {- [0 d$ ]" C
- </li>( g7 ?- k4 K1 v; `
- <li class="dropdown-menu-item">
3 t: M% r# G' s - <a href="#">Dropdown Item 3</a>2 J/ u8 d! | S" E2 k
- </li>, W; v4 }& @, T. O5 X7 u0 {" _
- </ul>
) C5 m! z# G0 l - </li>
: u, a8 q3 C) S7 v" L - </ul>8 G( y, ^, p1 m) o, E& u4 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ ], X( ]# x+ @: \4 b- p
- background-color: #fff;
) A2 D( D+ A9 W- P - border-radius: 4px;
- I! k4 h: R& k# ^+ o/ |- ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- @' m7 k1 [! q# Y& F6 f! u9 t6 ~
- padding: 1em;
9 o$ H9 Z5 ~5 v: K5 K0 p - border: 1px solid #eee;3 h7 Y3 X+ e4 t
- display: block;! v2 A4 ?9 h( A" ~, \+ f. V% ?9 P0 [
- max-width: 400px;
& j& j; e$ y% z Z9 E - margin: 0 auto;" k# C. o/ I$ v* U# O
- text-align: center;
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- li {
6 Y( F) P6 ?+ }) | - list-style: none;
7 c8 k$ a3 f9 v1 T; v" p - -webkit-padding-start: 0;5 M# _7 F! m9 Y) q' @
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- a {
& u! u8 Z' B5 Q2 S" { - text-decoration: none;4 V$ ^2 ^: S7 z7 B
- color: #ED3E44;
$ X- \8 y5 l6 B5 e - }
8 o* x' y7 }' s5 R - .nav-item {& l0 ~) G z" K! k7 W1 }' C
- padding: 1em;+ G% a2 R- K8 M+ b
- display: inline;4 a+ p4 `, p! @8 T, E
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- .nav-item-dropdown {
8 P ~% ?: p3 z - position: relative;/ d& M# n* q0 F* X
- }
* k: y( u( M( ~& ]) o - .nav-item-dropdown:hover > .dropdown-menu {
$ ^1 _# m4 {& W4 T' i9 I9 Q2 V - display: block;+ x# J! O: L' p% I. M; W
- opacity: 1;
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- D L& m! H; }# w. K. w8 U/ Y - .dropdown-trigger {
6 @4 N4 j+ W2 R, M) X7 q; P6 S - position: relative;2 Q) A1 \3 D- |( Z$ z s( ]1 g A
- }
, b/ B" h" D9 {/ g& y - .dropdown-trigger:focus + .dropdown-menu {
, `0 t2 ]# o! \9 M5 ~/ k - display: block;
9 C/ @3 \% Y- D) n - opacity: 1;
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( Y8 y) b: M5 W5 \' q - .dropdown-trigger::after {
' ^- ]& [: j6 E0 v C# L# | - content: "›";
& g! R$ a4 r6 B/ j$ v' V) g& g - position: absolute;! t# b8 S: r% l8 a5 M/ S* d
- color: #ED3E44;
, h4 f$ p0 k; A2 P9 L - font-size: 24px;
% V- v$ G- ^% O9 y; A: O - font-weight: bold;
, z% I1 o6 G3 x# G o& |- A0 N - -webkit-transform: rotate(90deg);
, g. u; V; `& o) _( B - transform: rotate(90deg);
' Y+ s) {/ V) O9 [2 O; p - top: -5px;
" d( q0 u5 C5 E5 C! m# x2 c4 s2 T - right: -15px;" b: I# k5 ~9 B. w
- }* W6 Q E9 L% u7 I" x. n9 T
- .dropdown-menu {
, |& k7 l. [7 Z$ D; H - background-color: #ED3E44;- l& W1 w" @! s+ f8 x0 K( @9 R
- display: inline-block;0 M' d7 B7 H. x+ h x
- text-align: right;# {% f0 c* X3 `
- position: absolute;
3 B w7 I7 A f, t& G& h, ]. h$ E - top: 2.5rem;. Z- k6 E1 k$ f: S3 R
- right: -10px;
7 W( A0 V% d% W* n6 W! o& w - display: none;8 o7 y' y& ]5 J/ z1 W
- opacity: 0;, q) z" {# V/ ~ {# U9 [/ j3 _
- -webkit-transition: opacity 0.5s ease;
2 ~; Z: ] S# q* b - transition: opacity 0.5s ease;- N1 J$ b1 c; A7 _* L8 y3 Y
- width: 160px;) l- g) t1 c" Y* D
- }
: v" A1 O7 A; N3 v6 P* @7 N - .dropdown-menu a {
1 m4 g; ?; g" J- d5 G X - color: #fff;9 Y1 N }" B2 X
- } u( F! }% ^1 p8 s6 ~
- .dropdown-menu-item {- z5 _& S; a9 A+ R
- cursor: pointer;6 N* X. q; Y3 ?6 K
- padding: 1em;+ j, `) C0 C5 K4 S& v) X
- text-align: center;: u- c; A6 v# T/ n: t6 c
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- .dropdown-menu-item:hover {
! x! l% Y' r: K0 e, L( N$ G - background-color: #eb272d;
! N3 N# Y* Y7 P - }
复制代码
1 n6 U8 T! u* g- h& Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 Z/ J! S _6 _
- <!-- Checkbox toggle -->
2 C3 ^& n. G& \4 x! \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 O. V$ H' y' l f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 O1 \/ ^4 Y8 l6 `" B* Q - <!-- Content to toggle from www.mfbuluo.com-->
% F9 {7 f0 {+ A0 i. ^9 X - <div role="toggle" class="toggle-content">/ R+ o i$ o7 `4 ]3 o5 ?
- BA-NA-NA-NA!
4 t! Y0 L! S2 S8 W1 L7 A5 l' @ - </div>
; q! w, A: Y; C - </div>
复制代码CSS代码内容如下: - .toggle {
& s E- o; b; f! v1 t3 V- K - margin: 0 auto;& F* N- J6 Z# ]; ^7 R/ U
- max-width: 400px;
2 m. t) b. O0 V3 {& } - }
8 T1 F/ G3 |% Q1 a# o, ^4 w* q - .toggle-label {
( d! z# L6 s4 p/ c3 v' {5 ^9 F - font-size: 16px;. O+ K, O( L# _ L1 e
- background: #fff;' v! |/ s/ y9 c8 [
- padding: 1em;
, }2 H+ D9 w0 S. Q& K& [) ?& } - cursor: pointer;
: h" G, \0 c0 _0 f7 P - display: block;0 p1 b3 G5 |0 F2 j( ^; Y0 d
- margin: 0 auto 1em;. l; ~& B0 ? _9 r1 X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. J! S# k) k4 j5 c - border-radius: 4px;6 P3 n; ~; o( `) [/ I$ K% ^8 w% B1 P
- }
* h$ X8 d: X9 v' L, |* F( ~ - .toggle-label:after {8 p+ ~# H2 K8 R, l" c5 f
- color: #ED3E44;
5 b+ m/ |1 W0 p$ U' F t - content: "+";
: N0 C- P# r" ~ - float: right;8 g3 h+ S0 T- R1 |9 i+ N
- font-weight: bold;+ l; l2 l9 h* Y7 |! \
- }
* W. b4 v) ~- l+ R; [2 x: | - .toggle-content {
. Q. Y+ C5 [+ A0 r9 m" e* g( X - color: #B0B3C2;3 }. i3 O* u$ @) _; i& o: e/ b
- font-family: monospace;0 Y/ H0 ?0 ^) z A
- font-size: 16px;: Y! n# A4 ^9 R$ r0 K& M3 i
- margin-bottom: 1.5em;
, z3 d( h" G$ G/ q& @ - padding: 1em;
9 t4 T7 X9 `. l. N - }
& o; F1 J/ w/ T- j$ X - .toggle-input { S6 |8 v- B0 [0 c8 O, U
- display: none;
5 o. x) f R0 V. S u& @ p/ n0 V - }
% s: j; e' V8 A4 C5 K4 I I - .toggle-input:not(checked) ~ .toggle-content {
& Y2 B( I' o, m6 P% H - display: none;; n `9 {$ ^8 C n3 `
- }; e. q0 u9 N( t9 s- y
- .toggle-input:checked ~ .toggle-content {5 y$ C* X, Q# l3 M; y' P& |/ X
- display: block;
9 O6 t; `; M0 [ P9 O! | - }
' n' [) E2 V7 Z" z - .toggle-input:checked ~ .toggle-label:after {. ~0 T: p) D1 V Q! {
- content: "-";( W% j/ s; v; J. o- T9 X! a$ [) Q
- }
复制代码
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