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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!">9 X% k% {) t# D# N2 ?" j
- Label for your tooltip
7 Y1 n/ R7 Q( K3 L: K5 { - </span>
复制代码CSS代码: - .tooltip-toggle {
3 u" p6 M( w3 f+ f. i% E - cursor: pointer;
, Q& W! U- ]( \: u - position: relative;
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- .tooltip-toggle svg {
8 h1 L. n: L6 A2 I1 k" P - height: 18px;+ p& }, k6 F v/ ?
- width: 18px;% c, @( d3 w/ D* D. ~
- padding-right: 0.5rem;
1 e( v+ |2 O* s0 O" G - }
3 q- x& p$ h7 _ Y6 ^ - .tooltip-toggle::before {
9 H4 }/ V/ P' t - position: absolute;9 T2 `! E% W5 S/ i" p' M& ^& M) {& r
- top: -80px;: A; Y* m- l: j# k. K& ?( J
- left: -80px;
6 W2 Z- e+ U8 x+ B8 h: a7 x - background-color: #2B222A;! G5 q- ]% C# Q: F/ A; q- c
- border-radius: 5px;
6 K1 ]4 t* H" T/ c, {3 B& [% ? - color: #fff;
* [8 T4 @# Q6 C; e$ |: v5 ?+ K2 r - content: attr(data-tooltip);
! n1 [. c: |- m3 G - padding: 1rem;/ e$ H, ~# G& V/ A$ y% d. o6 s; X+ n
- text-transform: none;7 {; `3 f9 [8 W
- -webkit-transition: all 0.5s ease;
2 U }5 T1 O7 l6 s- p) W - transition: all 0.5s ease;6 Q- w! @7 Y: S5 O( U
- width: 160px;
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- .tooltip-toggle::after {
( b( d$ I( M2 q: ?" u - position: absolute;
7 B8 x% c1 J3 u# b# ~ b7 D; E - top: -12px;
( R9 W0 \& U* Z2 f7 i - left: 9px;' x9 g/ f2 H/ k
- border-left: 5px solid transparent;; l3 y- z6 I2 m
- border-right: 5px solid transparent;
+ h' G& Q, i& c' D - border-top: 5px solid #2B222A;0 j/ S, j" j9 f) c5 I6 p
- content: " "; K' |# j% Q/ C
- font-size: 0;; {# U, d5 f$ i, l9 ~' g$ q
- line-height: 0;0 `+ W/ }$ F8 K3 W- r. ~# r
- margin-left: -5px;# P7 d. s5 u. v; ^# K& c
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 X9 F9 }! s+ |2 I& }6 T - color: #efefef;
; } `6 L! e I/ v0 h9 [3 a( a - font-family: monospace;; Z. I0 c) M1 h; i8 Y6 D& h2 S: k
- font-size: 16px;3 x9 r3 B, E# N* Z P. s& ?5 l
- opacity: 0;+ V7 k% X7 H# J* {- I6 i8 r/ M
- pointer-events: none;+ H: t7 m7 j, D8 ]$ b! N$ O- u1 c
- text-align: center;
% |0 l& ]$ Y' l' {6 `7 c - }
( Z1 ]* G* m/ G4 Z# j/ h - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { r5 a& h; j* ]- L! W7 C
- opacity: 1;# B, J: B9 X2 d# y. \
- -webkit-transition: all 0.75s ease;3 ~- `& W# c. B$ B7 \1 n _
- transition: all 0.75s ease;
n$ { z5 L# h1 ]" _2 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">
& i' `+ c6 ]6 S7 L6 j" ?4 ?" x5 h+ p - <ul class="nav-items">
3 v7 X: c; v/ Y3 ]1 C* e - <!-- Navigation -->
4 A! W& }3 b5 R; i. B' T) } - <li class="nav-item"><a href="#">Home</a></li>
7 S1 @: r0 x( j( o2 A - <li class="nav-item"><a href="#">About</a></li>
& g# L i6 c: Q! ~- G - <li class="nav-item"><a href="#">Contact</a></li>$ G" w6 C% F- T6 C0 _
- <!-- Dropdown menu -->- [* S* v' _5 _( S1 k
- <li class="nav-item nav-item-dropdown">" X% p3 T0 L- f( k5 e1 y
- <a class="dropdown-trigger" href="#">Settings</a>' ^5 X/ ]& d* K/ U
- <ul class="dropdown-menu">5 z9 e7 s3 X; J1 G( _
- <li class="dropdown-menu-item">
! C, w) N# X. M% l - <a href="#">Dropdown Item 1</a>
( t* y& R" y2 |8 b - </li>
' p( J! D3 _4 m# C3 G! z - <li class="dropdown-menu-item">
, {5 U6 E+ L' r* } P1 K) K - <a href="#">Dropdown Item 2</a>
8 v4 K: m) ?/ s" W# O - </li># h7 Z' t/ H. S, g4 m+ h
- <li class="dropdown-menu-item">4 t2 R$ P2 {/ d' t" J
- <a href="#">Dropdown Item 3</a>
7 E. `. h" {3 ]: T& ^/ S - </li>9 ]9 W* \9 a2 X0 v
- </ul>
6 \* ?7 N0 x0 |1 o- n0 s - </li>: ^4 b& U) O+ A: R! V2 R; @3 b
- </ul>8 w$ ?" a1 c! q
- </div>
复制代码对应的CSS代码如下: - .nav-container {
2 f! D5 k3 G9 O& C: W( O t+ U* ]: G - background-color: #fff;
' D+ [( ~0 o' ?0 E, u# F& D - border-radius: 4px;& p, D' h! {$ t. P1 E6 V" x( j# b2 A; j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ |$ _2 g+ q8 B3 D) P2 G) @
- padding: 1em;
( e/ Z% @2 i; t - border: 1px solid #eee;! |1 q1 e# f8 C( L7 y# Y& K# l
- display: block;! `7 A/ W( {# E5 p" R! U
- max-width: 400px;
% X- m6 y% b, k5 m, L" @% u - margin: 0 auto;& v% X1 L; V* g4 z0 v9 O. f
- text-align: center;
$ _; b" [' N! I5 N; Q+ M$ F2 T; Z - }
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- li {
& ?/ T( P/ O" H1 w+ x5 ~/ \/ {; c - list-style: none;% V; L6 G8 v6 ~4 |4 R
- -webkit-padding-start: 0;7 C/ i8 G- Y f5 C" Q9 F
- }
" }* K6 f7 l' ]& o - a {
% K) v9 q& h/ j, o. g1 k - text-decoration: none;
0 F, P6 P& x. Y5 M" n - color: #ED3E44;& u/ C3 }8 \( E$ x; B+ M! v8 ~( h
- }$ S2 ~1 Q r+ D
- .nav-item {
7 E5 h. ^7 L. q9 B( Y8 U% I: ?# ] - padding: 1em;
+ z' U- j/ I! ?* o; z: \0 m; H - display: inline;$ A* W+ O% j( X
- }3 b* m/ b4 ~# V/ l
- .nav-item-dropdown {
6 M' | M8 L2 L: C& r - position: relative;% Q. V1 k' v9 {0 c" V% a4 J; X
- }
P0 C; ]5 y4 {" g" f" R) C - .nav-item-dropdown:hover > .dropdown-menu {/ U# O. P( Y+ A: P* w2 F
- display: block;# z& Q. _$ Q0 R' x5 }
- opacity: 1;
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- .dropdown-trigger {
8 \$ ^4 q" C5 D - position: relative;2 d j! q3 A+ O: c
- }
; A9 O" O7 b$ B7 d9 C: u - .dropdown-trigger:focus + .dropdown-menu {
4 X6 l) q' i# w: { - display: block;/ I1 \7 b! m# m0 q' g7 a
- opacity: 1;: V+ n9 j7 V0 \5 n, @' Q
- }& \+ s7 x: z5 B5 f
- .dropdown-trigger::after {7 F/ Z" j5 |- r( o" Q$ S
- content: "›";, L+ D" v% C6 B8 R7 z ^$ j0 v# B
- position: absolute;& f J, V8 W/ U) @( V9 c( a
- color: #ED3E44;& K9 h& \# b3 `6 @: d* h
- font-size: 24px;
- l" W7 s7 A4 B8 k9 u' [ - font-weight: bold;
4 Z& K" w" Z1 K$ i8 E$ @4 c _ - -webkit-transform: rotate(90deg);7 d/ m+ _4 F- z: J3 w$ t/ Q
- transform: rotate(90deg);
; c# P, H& k' e2 Y1 q- d2 L - top: -5px;
/ H+ }+ Q, a. F, ?, m" w - right: -15px;
) g& ?+ }' |! }2 q) H( B - }. Y2 |$ e1 y$ q2 E4 W
- .dropdown-menu {, G4 G3 w- \4 {3 o; f% Z% A c
- background-color: #ED3E44;! t3 F Y& s+ ^/ X2 T5 K
- display: inline-block;: ^& v& v) N+ v
- text-align: right;; c" m$ L+ ~ o7 J. }
- position: absolute;9 M& X' p4 i; a
- top: 2.5rem;6 ]- [) V! J6 C/ L, o! V1 \$ p
- right: -10px;4 o" p! e8 F9 Z4 [. X& [: H
- display: none;- _6 o: c, f/ ]. ~
- opacity: 0;6 c y; P: o3 o) x* K, ?8 G0 t: |
- -webkit-transition: opacity 0.5s ease;
% I- Z4 t0 v8 f8 W1 X j - transition: opacity 0.5s ease;
8 s1 j% m+ \! g - width: 160px;
$ X% x4 |& E2 T- X6 m5 k7 ? - }
; @1 p0 W* q9 ~* R! r) B$ g4 U' s - .dropdown-menu a {
% F$ Y: |9 x8 B1 _: g* i4 @; d6 \ w& H - color: #fff;# p' ^: W5 W) d8 l( S
- }; ?, m$ e- w$ m$ |$ d& r
- .dropdown-menu-item {
- T1 B! P& u) } - cursor: pointer; O7 o1 M" ?- {) g% j, c+ U( G
- padding: 1em;
3 Z" w' a7 v m7 I - text-align: center;
7 _7 p3 W; L7 Z2 B7 o! X - }
! L# k3 n' N3 m6 L; z - .dropdown-menu-item:hover {
9 L( w7 X: | u6 ]9 L - background-color: #eb272d;! w" m, A$ y) J1 Q5 g5 J/ b; L- W* o
- }
复制代码
2 r7 r; J0 k# ~% K. l6 T. N, F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ m# _3 a( j) ]
- <!-- Checkbox toggle -->
) f5 S" H) |+ S4 j% o; r1 e - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* h) p5 s, E+ f) ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 y, Z8 N" ?# b7 j
- <!-- Content to toggle from www.mfbuluo.com-->+ I6 e1 z! f# J: U$ {% p! ^8 Q4 c
- <div role="toggle" class="toggle-content">3 n) E; l1 {+ L" v, A& l$ a5 B" Z
- BA-NA-NA-NA!
/ u! t; x2 v+ |" _ o - </div># Q& w$ R, g. \8 k
- </div>
复制代码CSS代码内容如下: - .toggle {
5 f3 A* r- e' j1 Z% @ - margin: 0 auto;* P& `0 Y# H9 I! B, K5 o
- max-width: 400px;; \4 I8 x% K5 B$ i. W& l/ H: m4 }
- }4 m( d4 ~0 B6 ?# H; x
- .toggle-label {# p9 |4 G! q) A7 i
- font-size: 16px;# C3 A/ R; \* b3 [( m t+ T
- background: #fff;. u; M& ?; m" Z6 h9 h! \ O9 X
- padding: 1em;
- h9 T7 ^% h# ]6 }- S9 N - cursor: pointer;
. B x1 X% l2 @. t4 C - display: block;! R8 s9 u- Z& |: F$ l# N& j E4 h
- margin: 0 auto 1em;7 q& s* L/ o6 X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 x1 K1 r$ m3 k ]+ S
- border-radius: 4px;
% \2 @4 X, L; l# r. ^ - }( c" y4 Q) z% y2 T
- .toggle-label:after {
`) T2 B: V. x - color: #ED3E44;
3 Q3 a3 f! j- ~% Y+ V - content: "+";" r# w$ O+ G* A- K% u
- float: right;
# g \! D9 _0 Q8 k, ?8 Y - font-weight: bold;9 ?1 H: {$ r8 m
- }' w C$ D. `" k- v. K
- .toggle-content {
, ~; y$ H# E7 M4 @4 N& Z - color: #B0B3C2;- g$ w" y2 r+ G U; w
- font-family: monospace;
2 X8 }2 |7 I4 d) g, P - font-size: 16px;
6 y& F& m Y* o9 {& v' v I - margin-bottom: 1.5em;
% K4 [2 k& ]) g2 o: E; Y) F9 g - padding: 1em;6 E& S- `4 V$ q1 e% j* ~1 u: {* |
- }
* [; {! p* Q* c* _ - .toggle-input {
+ L# g) p3 l ~% G$ z) P - display: none;
5 g. ^- {5 T! B5 h8 z# |) P - }0 ], w9 p( W, ]8 T
- .toggle-input:not(checked) ~ .toggle-content {0 t) Z3 r( F" n9 O$ v4 t2 x+ j
- display: none;" G) v& I3 R; E+ l* e/ l
- }
8 K) ~2 d) B; q: Z- G: R7 g2 q - .toggle-input:checked ~ .toggle-content {) F! y0 o, W$ \. j- o1 y
- display: block; o1 e1 Q" ` V. |; q+ x0 Q3 [- q8 l
- }8 ?, m3 ]$ A6 y
- .toggle-input:checked ~ .toggle-label:after {
% B: v* W! y. a, R% D( k - content: "-";. j+ a: ^# N/ [- s) \, c
- }
复制代码 4 ?- ~% `7 r0 `# ~/ W
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