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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!">$ {+ L! B9 ?- ]
- Label for your tooltip
& O; _+ W% j% S - </span>
复制代码CSS代码: - .tooltip-toggle {# m# n- u' d) }: m& j
- cursor: pointer;0 G. L: m) @0 |) c% n" b
- position: relative;- z% E" S0 B! ]& b+ Z
- }
3 e5 d! P. v3 J* A! ]4 o - .tooltip-toggle svg {
$ r/ W2 d% Y$ h/ \' M: ?' K; k% U - height: 18px;9 l P2 c Z2 L" Q8 u; d( c+ x5 h
- width: 18px;
3 k" s. H# @) _4 Q- a - padding-right: 0.5rem;
9 b% o8 J* Z: q- q4 n: z$ X - }
. h! M% \" }2 l+ l4 n( R - .tooltip-toggle::before {
9 B0 t+ T. I! H4 N - position: absolute;- Q0 s7 j o" v& E5 n
- top: -80px;
. e- @; A1 l+ s) Y! I - left: -80px;
, ~2 S7 k2 @+ S2 @+ b, S- _# j9 F( X8 r - background-color: #2B222A;1 |% F: s" N4 K0 t
- border-radius: 5px;: W( I6 x& x# d7 h% V& i) D
- color: #fff;6 G/ J2 ]2 o- `, C2 S
- content: attr(data-tooltip);' {8 F& z) c1 h- q3 Y0 i. p3 M. `
- padding: 1rem;" C7 s, t" F& m" d4 l. a1 M
- text-transform: none;
u3 a, }: p2 o5 D! w - -webkit-transition: all 0.5s ease;
6 U8 _5 _, `9 e; @0 H! Q( _ - transition: all 0.5s ease;9 b* j% U- s# C6 ]3 } L
- width: 160px;
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/ ~2 O; _0 P/ C - .tooltip-toggle::after {+ Y$ N5 _" ~, _$ Y
- position: absolute;
* X' ?- d' `3 @* j e - top: -12px;
H. [/ t0 C* P2 F - left: 9px;' A4 G6 t- d" e1 u
- border-left: 5px solid transparent;( y4 i4 `0 _( M1 M
- border-right: 5px solid transparent;
- `6 U7 z$ x0 T+ C# e# F7 ^. { - border-top: 5px solid #2B222A;- Y I, r+ r4 D/ H4 B1 ]# \1 C
- content: " ";6 F# z p+ j* N$ n
- font-size: 0;
* s" U+ B) M9 B! w3 t - line-height: 0;# ^% d, j* L$ V" u5 z* x# a
- margin-left: -5px;
- q ~: `& J6 x6 V+ _ - width: 0;, f. t$ S; R! V1 q- f1 n
- }
4 R$ S3 h$ V, K% I K+ S - .tooltip-toggle::before, .tooltip-toggle::after {5 A5 I* Q6 B0 g( G, J* U
- color: #efefef;* w, c1 a+ C6 T9 f
- font-family: monospace;2 r5 _9 f7 V5 ~, P0 g* m' k
- font-size: 16px;
+ W% P. W' P' {* i - opacity: 0;/ X5 K; y+ k; F& {3 m# J, Y
- pointer-events: none;
! |1 }- f2 n0 A$ q! u* O5 P - text-align: center;, T2 H9 i9 T0 `9 s
- }
# U, Q H' K( c8 e" Y3 `2 ]- w& l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% v+ `0 E0 d T3 \7 d
- opacity: 1;) U- ?7 M+ h# Z7 N) d0 ]
- -webkit-transition: all 0.75s ease; P2 T Z; h5 } q
- transition: all 0.75s ease;# X, r# j8 e4 d9 w, b3 ]
- }
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">4 H6 y& q. t' c
- <ul class="nav-items">
8 Q/ _ y* p# W& y* B2 Z2 A) a - <!-- Navigation -->
7 E6 _' S% I) ]/ R$ p$ k, G - <li class="nav-item"><a href="#">Home</a></li>
9 \- e/ y/ c- t8 g1 \+ C8 R - <li class="nav-item"><a href="#">About</a></li>0 ^. y) D. ]! C% V3 x2 `
- <li class="nav-item"><a href="#">Contact</a></li>
! [' ]2 H" |3 p; l. m7 p& C - <!-- Dropdown menu -->5 z, U4 y2 n( L7 k
- <li class="nav-item nav-item-dropdown">, I- V) y7 `6 F! D/ B5 i6 m
- <a class="dropdown-trigger" href="#">Settings</a>
( s' E0 ^5 S4 q' q2 b6 J* G d6 z - <ul class="dropdown-menu">$ q: f1 p; g5 l1 D, I. @6 s: q
- <li class="dropdown-menu-item">2 c. {; F& ^2 s
- <a href="#">Dropdown Item 1</a>; ]5 c9 [! }1 K3 y
- </li>
- A/ b$ t4 B" f - <li class="dropdown-menu-item">& A, m9 n% @8 X; Q. _/ i& k
- <a href="#">Dropdown Item 2</a>
0 i$ `: K, M& ]2 h K/ J - </li>* c" | Z2 u! N# {& d
- <li class="dropdown-menu-item">
8 J+ F# G( F6 I1 t! _+ r - <a href="#">Dropdown Item 3</a>
* X+ W) o, [* e. l J, w - </li>
% g6 f! v* p, B - </ul>! t: r5 f' {/ [2 }
- </li>" X ?# M3 B9 t7 E$ ^2 g9 [& x
- </ul>/ j6 A* o" c' Z- j) f9 G
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ c. X; K% t' I2 | - background-color: #fff;
6 [* y' L9 j& a* G4 J - border-radius: 4px;
6 G, p2 C% E9 I' C, s0 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 t8 R( G2 {9 E$ J6 H3 U, A
- padding: 1em;. N3 ?6 |8 L, u9 s+ |6 K" s" [
- border: 1px solid #eee;. V# i8 h' u$ C. _) t/ J
- display: block;; k1 p: i9 _ }* H1 K6 D9 E6 q4 m
- max-width: 400px;2 q& G" Q6 j# ^" D$ y( U
- margin: 0 auto;" S' m" }9 C1 C0 D/ E
- text-align: center;
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- ul,8 M J3 c! w8 Q3 [8 C0 K
- li {
% i7 g1 d/ ]3 W4 [1 v9 W4 p' R - list-style: none;. Q% r& }( A& b& r& R/ E9 R. j
- -webkit-padding-start: 0;
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- text-decoration: none;
1 _* q& H" }' J% y3 T! M3 ~/ a - color: #ED3E44;, ]9 _, m3 o( M; U! D
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- .nav-item {( m0 o+ u" u9 g3 P' q5 P1 d0 T
- padding: 1em;
1 k1 {8 g$ U+ H - display: inline;* Z/ w. p% D; [4 \; k5 ]% f
- }( V) z! d& E7 L, R- _7 \) q
- .nav-item-dropdown {
& C7 w1 N: P7 Y4 v' |8 V% ~- ^ - position: relative;
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V- s' N {7 Q' }0 g: O% U - .nav-item-dropdown:hover > .dropdown-menu {+ D L* Y4 ]% p0 E/ Y5 D
- display: block;
: _) n: B& i( a& c4 e, `+ F - opacity: 1;/ g) s9 O, J+ N9 E) n' I
- }
& @# Y0 K H" c6 X/ @ - .dropdown-trigger {) t) y* \7 P2 B( `0 A1 O
- position: relative;* B% e: \. _$ H' z) E3 |9 x! }( ?
- }
" J: K+ M4 d1 V - .dropdown-trigger:focus + .dropdown-menu {# m$ j% Q) O" `! X3 g& r
- display: block;$ M2 R; R/ `" V/ B5 t& A
- opacity: 1;( x2 G# S ~+ i4 ^! j: \
- }+ J9 ]4 K( T5 {2 F% s) E/ Z( \
- .dropdown-trigger::after {
( A1 G% s3 `7 E+ r+ | - content: "›";# b* \) \# y" e; |; ]# q! C8 H
- position: absolute;
) z$ i' P7 b, X! q$ U" ?2 l4 p/ X7 k; ? - color: #ED3E44;& u- o5 }9 P$ f3 ^7 u E0 O
- font-size: 24px;
) W. d& e% Y/ m, W - font-weight: bold;
0 Q6 z/ e2 b3 k! ?; I - -webkit-transform: rotate(90deg); X. ]7 Z+ p3 E# J7 o" p4 _$ ?
- transform: rotate(90deg);( d: `% e. q' P- C5 W9 W* v
- top: -5px;- i6 L* B8 m: m5 Q# @& p
- right: -15px;( M p, }& G. W& T. Z3 h
- }* p( A) i- Z/ g" k
- .dropdown-menu {
* L3 ] @+ Q J2 Y2 j0 q4 ` - background-color: #ED3E44;
, }1 x4 e' K( E% e$ s - display: inline-block;3 p$ j a0 \2 q% s1 w& @8 A: I$ C! H
- text-align: right;
' E D2 @. o4 g( l4 ] - position: absolute;
; d6 H5 ]1 [! t8 I - top: 2.5rem;
+ C; I a4 T! M! \6 n( L - right: -10px;
Q; @3 q/ ~) v+ y) g - display: none;
4 F- U1 k/ |! z5 J/ c% {* ?* j - opacity: 0;6 [5 B5 H7 X6 U$ H; {( y7 l
- -webkit-transition: opacity 0.5s ease;
, o9 o$ s$ l# O6 k( G - transition: opacity 0.5s ease;
/ C$ H1 z+ ^% A - width: 160px;
, ]* }9 U0 n* `2 }% d5 s - }" S2 c6 r: M3 L2 A9 q/ _! y+ R4 o
- .dropdown-menu a {
1 t6 b+ n1 d+ M' ^. X, I4 g# Y - color: #fff;
" D5 a% o2 \) |. n; I" y$ u+ v - }- v- O2 O" h: q
- .dropdown-menu-item {
. A" D: {% E9 L. j1 ^( ~ - cursor: pointer;
+ h# a( g; O. ^# e/ k0 \) e6 |: D" x - padding: 1em;/ u9 D) l8 r: X" i M0 k+ A2 Y) K' t
- text-align: center;
4 S( Q; F! ^0 j4 y; \( f+ k - }
) n x7 d: k5 Y% c: q& J - .dropdown-menu-item:hover {, A4 O. Y4 J- _6 Y9 d' _% l. P
- background-color: #eb272d;
% ^6 R- ` P. | e2 h- r - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># b% ^. | M* J! p" o2 R
- <!-- Checkbox toggle -->& W8 y, Z) v0 M( A4 ^$ U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. C3 I5 M1 A) { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, [* g- w3 K8 V5 ?% c" a; H. R - <!-- Content to toggle from www.mfbuluo.com-->$ s' Z9 \4 Y, `8 v
- <div role="toggle" class="toggle-content">
8 m. o+ e2 K+ _# B - BA-NA-NA-NA!8 z" F: D/ y3 ^' Z# e6 [
- </div>
3 t4 y8 C. a! ~1 r3 f - </div>
复制代码CSS代码内容如下: - .toggle {+ S+ R8 v7 t* N a
- margin: 0 auto;/ H8 U5 f7 x- ^( {1 T* h# ~
- max-width: 400px;
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- .toggle-label {4 B" [; B# X/ R( G
- font-size: 16px;
1 r$ G5 G) Y5 D' O0 K - background: #fff;
6 ?8 z' u C8 A/ E8 _; g6 d) ^ - padding: 1em;) S! O8 D9 b0 {& Q9 h" m8 @
- cursor: pointer;# S; K! \. T: c+ f; j
- display: block;
* e4 }: g. u: c+ |9 i O - margin: 0 auto 1em;
; L" ?& S- @% y" j7 t' c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 o% T* A8 ~) D7 ~3 ~* j - border-radius: 4px;
: _. }6 [+ ]8 G9 X: `! H5 ^ - }
$ b' Z: L* p7 q0 ? - .toggle-label:after {
0 U! n9 z9 b R- I9 F5 S# a/ v' a - color: #ED3E44; k. F Y/ l+ x
- content: "+";
' \1 U6 w! H: p2 p# s% t5 J - float: right;1 ? F5 y5 G4 m& Z# x2 C, p0 } t
- font-weight: bold;+ P! _9 h( U5 u3 f3 z% j( q' j5 y
- }
* u+ a |: b+ o1 _ - .toggle-content {
6 c" [/ W: R m" p) I- h# }; ` - color: #B0B3C2;$ Q `3 ~' L( a$ i
- font-family: monospace;; V# H% h& j' Z2 a$ }2 W7 q& Q/ e
- font-size: 16px;; P* u7 K( R2 k ?* o
- margin-bottom: 1.5em;3 E# g: ]& V' n
- padding: 1em;" N+ o4 N5 T5 c# h
- }) G% B- L; U) g% c7 v) O8 G
- .toggle-input {7 J' g8 g# E( T8 e p- e" _8 H
- display: none;
3 C9 ^' W2 D3 g* s% m - }
6 r* q+ h/ ~& R8 b1 J9 [ - .toggle-input:not(checked) ~ .toggle-content {
8 H0 X# }7 N! ]. ~ - display: none;
5 ?( b0 _1 r& o" R, E" Y2 H - }4 [2 i5 |" E& ?
- .toggle-input:checked ~ .toggle-content {
% G! \! K; y/ B/ Q+ s% f - display: block;* z4 ]9 K6 a& W2 K* q, j/ n
- }/ b8 o" M" u" i2 }
- .toggle-input:checked ~ .toggle-label:after { U+ c9 V+ r" x! k% U
- content: "-";
$ A, \8 H2 e- M t2 T/ { - }
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