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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!">0 V/ l8 {5 t M H5 q
- Label for your tooltip
/ g W2 o/ ^- _3 ` - </span>
复制代码CSS代码: - .tooltip-toggle {
4 | R/ ^/ X. n$ B0 A ] - cursor: pointer;
' }: b7 e$ x* X: T% l0 E - position: relative;5 a/ B* I8 b4 D
- }2 Y7 ?0 F$ w# Y) J; i
- .tooltip-toggle svg {0 r1 X, d" v' I+ W7 M
- height: 18px;1 W) I& e5 Y: n# V& n+ ?
- width: 18px;& z1 n+ a1 P$ C; b% c9 Y: [) N: s. Z
- padding-right: 0.5rem;
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- .tooltip-toggle::before {9 B& I/ a6 a7 K- I; n) y
- position: absolute;
" |, m3 G9 F3 A) V* c - top: -80px;
0 v% E$ ~- S5 Z/ u8 o" C8 c - left: -80px;7 D0 D7 o6 v( R1 D; l; {' o
- background-color: #2B222A;
/ ~* \0 q* j6 ?9 t' Z+ p! E - border-radius: 5px;
6 v$ X+ {2 U+ g; ~1 b - color: #fff;
) v. ^* d, M% J8 V+ _ - content: attr(data-tooltip);
& s( W+ t( O2 r6 X' g M. i - padding: 1rem;/ j6 q7 i) M& d/ l+ B
- text-transform: none;
. E4 W% e) Z7 M% n) i - -webkit-transition: all 0.5s ease;
9 Q0 e1 w1 y$ x0 J% t4 }3 C6 L - transition: all 0.5s ease;( b9 m5 c$ Z, d; V
- width: 160px;
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- .tooltip-toggle::after {
: J, X* l3 `$ P t& _) K - position: absolute;5 ?/ }& K) l% s* Q# f+ H
- top: -12px;; l( T2 g& x( `! ]' h; r
- left: 9px;" G. a, G- n/ f+ b% p2 V- K
- border-left: 5px solid transparent;
7 s0 L! F) S- M& J2 i - border-right: 5px solid transparent;
7 Z" f5 X8 K* _ - border-top: 5px solid #2B222A;- R: ] w+ |' V8 m' o. V' r
- content: " ";/ V3 X; B' X0 S# L- S
- font-size: 0;
; O) p) u4 B* _4 j; k9 H$ s6 O - line-height: 0;+ m+ i x( T. Z; E. z: T
- margin-left: -5px; \! B6 j7 L q h" m/ [" U( t; _
- width: 0;3 ?' j* t) i, q
- }
( D* a+ s' S- { - .tooltip-toggle::before, .tooltip-toggle::after {, U9 e5 ]1 V, Y3 H+ y
- color: #efefef;/ N; q) E% p- s9 w" i
- font-family: monospace;+ h b2 o5 V D, o
- font-size: 16px;7 A2 h5 U8 F0 S; v# _" X
- opacity: 0;
( \ n( {6 x2 X X4 @4 u' r/ t - pointer-events: none;5 m6 G0 W# ~$ A: \5 t( M
- text-align: center;" ~$ M0 n3 `3 R1 s- A
- }
. ^6 S6 f; v$ j+ J! O. @ y, Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: u) ^$ J) V; f9 u
- opacity: 1;
$ p4 ?/ ]7 V1 b/ Y- o - -webkit-transition: all 0.75s ease;# C# b2 X. P/ N# ~3 [! j5 E4 T
- transition: all 0.75s ease;, H5 V# F( C. T+ T4 ^; P" S
- }
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">
0 S0 P+ H% g! w" v; Q* W! G t; e - <ul class="nav-items">
2 \& E& \5 o# l g4 Y; W: n5 Y! [2 K - <!-- Navigation -->0 K' W/ U! V } P3 n! Z
- <li class="nav-item"><a href="#">Home</a></li>
! g: Q) D) O5 ^9 Q; C - <li class="nav-item"><a href="#">About</a></li>; j% |4 V _0 j7 f$ E8 \1 a
- <li class="nav-item"><a href="#">Contact</a></li>. @, ?: ~; _9 h) q! h; t
- <!-- Dropdown menu -->3 m! S; P3 h* ` h) n
- <li class="nav-item nav-item-dropdown">1 h1 B7 Q% y g! `" |/ D! o
- <a class="dropdown-trigger" href="#">Settings</a>
& p. y: B+ x% r7 Y0 { - <ul class="dropdown-menu">/ g7 w+ P0 `) G5 E
- <li class="dropdown-menu-item">3 X! s7 Z4 H% v) z
- <a href="#">Dropdown Item 1</a>6 Y. J3 Q' F% v% I3 H# e6 N* D$ S
- </li>
. {' U9 \! I' I' @9 N8 \' @3 b - <li class="dropdown-menu-item">
' r3 ^; J g) I% d$ |. I - <a href="#">Dropdown Item 2</a>
, t% Z/ p; b: X0 s* q - </li>
0 }+ m" G8 W$ F: }; | - <li class="dropdown-menu-item"> e3 Y# p0 v' a* s. e0 K
- <a href="#">Dropdown Item 3</a>0 @$ d7 `, @& B! g( M
- </li>
" z7 o! p. }1 p( ?& w! ~* w - </ul>
1 W& o/ N! b$ [' [ - </li>" |9 {$ K( } x3 p+ ], q4 T; M& y
- </ul>
* | b: Q$ L2 W6 n6 P. `7 I# i3 V - </div>
复制代码对应的CSS代码如下: - .nav-container {5 N% }( m k. l0 c |% ?
- background-color: #fff;
; U3 E# X9 w8 F8 a& n* W( N. W - border-radius: 4px;
7 ]! }. `8 h8 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! m( ?% f. |3 [; x( q, [/ C/ Z - padding: 1em;
' B3 ^+ w# ~" ~ - border: 1px solid #eee;
. d+ X2 [. C h. o7 H1 \ - display: block;5 n: K U/ p; J3 x9 Z) s
- max-width: 400px;; e" _% }5 `8 L! [1 \) w3 I& H' `2 Z
- margin: 0 auto;
8 y# c. ?( X6 Q3 m! @9 N1 S0 \$ A1 q - text-align: center;4 h. W1 P2 [8 g9 C6 Z3 n+ c
- }! W/ l0 e: C4 [ u; z+ {4 w
- ul,* B9 W- V% C; k9 {2 w1 V( P3 c4 t
- li {
& }2 i. o0 f# w- \' |- S" T - list-style: none;* G6 P9 ?' o) _8 o* F: q) a) o
- -webkit-padding-start: 0;7 z* X3 K0 M+ ~; C Q
- }
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- text-decoration: none;
- Q) G. W/ I3 i: w - color: #ED3E44;
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- .nav-item {( K; ?% ^$ _+ ^6 w- z6 S3 I! z
- padding: 1em;
( H$ I; G o4 m - display: inline;& O3 h/ ~* _/ N. T' t# X
- }
- o; e+ x+ Y$ l% t+ ^/ s - .nav-item-dropdown {
3 Q) P. d( }- k7 d - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
) B& X0 w3 |$ z# ~0 z$ g. t - display: block;# P: _ }- J7 q" X
- opacity: 1;, Y+ b$ v6 ~3 ~
- }
( m" I5 R, l. Z+ ^, O6 i+ a7 A - .dropdown-trigger {1 q2 m x7 a! R
- position: relative;. {/ w1 `5 t- T. J6 o: h
- }# D! P7 Q: w C
- .dropdown-trigger:focus + .dropdown-menu {
4 z, s9 A* j* A; j$ F( K9 E - display: block;3 Q; f( G( |3 x0 L
- opacity: 1;
- G8 T* y r1 E+ I& y - }$ n% Q' J& y) K; H$ r, j. s
- .dropdown-trigger::after {
% [/ \- S1 q- {4 n - content: "›"; O/ H+ _1 h1 b2 i# ]
- position: absolute;
7 g9 {" R+ T% f; K, C% K4 M - color: #ED3E44;0 `7 Q' _( [+ |8 v! P
- font-size: 24px;
/ ?2 c# n4 P" G4 R* r" x6 ~* |4 P - font-weight: bold;
) H- P( f; @5 q. m8 i; R( p - -webkit-transform: rotate(90deg);8 l. g% v6 @9 @8 k1 Z
- transform: rotate(90deg);
% K3 }* Z( `) U- v' s! k, H" k, Z - top: -5px;; Z6 H* N% n/ A( s, U
- right: -15px;
, K/ n1 @; G* H( D - }
1 g, `3 w6 s6 e W% J @( P3 t, ^) } - .dropdown-menu {/ A+ g" e5 Q- _) G
- background-color: #ED3E44;6 f9 q7 J- m3 P( h8 R# A! I
- display: inline-block;
* S) b% Y( [- V9 [' y - text-align: right;
9 {( A8 Z( {: v* d( n - position: absolute;
~4 p( t% `! c8 ` - top: 2.5rem;! ~, v3 W8 G) {' b" Z+ M
- right: -10px;! x/ _) p9 p( e5 {- X* [
- display: none;
" Q& }; p" h/ E4 @/ }) | - opacity: 0;; @: Q8 b1 S X& T- {/ ~
- -webkit-transition: opacity 0.5s ease;
6 r4 L5 ~1 a( U, a% B - transition: opacity 0.5s ease;
& T" w; o' f: R3 n - width: 160px;9 k8 a5 y7 J, d
- }
) u9 A& ` j* _) T4 n) @( O1 i/ d - .dropdown-menu a {% z0 F1 y5 M" G: G8 U
- color: #fff;; g9 w1 A: t* v8 y: J
- }3 a% o2 b; X4 B) E$ \9 I
- .dropdown-menu-item {: j# W- V, v6 _: {8 U" a2 E
- cursor: pointer;
& i7 }9 j: D) G6 n' k) S - padding: 1em;7 t ?# D3 I$ }2 g1 s% Z/ k' J
- text-align: center;1 ^$ {, I4 }8 X2 d9 S' G% |
- }
0 }* {8 f' g9 h# Q6 [ ` - .dropdown-menu-item:hover {, @9 i: `7 V1 ]& |' a2 W8 p
- background-color: #eb272d;$ q& V. r; |! e
- }
复制代码 ( l& k- V3 M( I3 O/ _& N
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">! u0 @: m, W* b
- <!-- Checkbox toggle -->7 k5 i3 t5 Q4 k1 K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 q+ |7 G: }+ V& v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( ]9 }0 z( X: v. V+ ]% @ - <!-- Content to toggle from www.mfbuluo.com-->4 `! M3 B2 v- b+ l8 V: O+ K9 e
- <div role="toggle" class="toggle-content">4 O8 _8 f# w( z; s
- BA-NA-NA-NA!, P0 b! u9 E& J& G N
- </div>- B) C' j1 _0 A0 t
- </div>
复制代码CSS代码内容如下: - .toggle {" ?+ o+ ]6 R$ _+ c1 Q& E
- margin: 0 auto;0 Z) `+ A: i6 U" b5 w
- max-width: 400px;
- X+ C9 l$ G( P l( V+ v% T: ] i3 s - }" Z& Z' ^+ {" s, e
- .toggle-label {
E0 T1 G7 r9 c' S4 G! i# {" l - font-size: 16px;. j7 u i) u) ]0 j2 n0 t, h
- background: #fff;
! g$ K/ U$ @9 A$ l - padding: 1em;+ j8 c/ K5 u( s' H* \* d- W% v
- cursor: pointer;; }9 x7 N8 B3 H. `
- display: block;2 L) { I1 _; S3 a; i; K- u8 ~) L
- margin: 0 auto 1em;
9 g$ V0 G y8 B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 @! `6 Q. \7 I( r
- border-radius: 4px;4 X2 [3 [3 G9 x
- }
) {* p2 l* y' u2 B! Y' @5 p - .toggle-label:after {
& N9 c y6 d) z: x - color: #ED3E44;3 P8 C/ @! f5 o6 ^
- content: "+";% k2 B! [7 u8 j$ C7 s
- float: right;
" g( S* ?, S! T - font-weight: bold;6 }" P- z3 B b
- }) e6 R0 [+ P( K6 c
- .toggle-content {) {! A6 S3 A8 o0 i8 A- ^6 |
- color: #B0B3C2;# n! n& e4 e G- A4 }$ h2 v
- font-family: monospace;% I, j7 A S8 \' u# q
- font-size: 16px; R2 x* _8 ]( z1 X, Y0 ]
- margin-bottom: 1.5em;. I# I3 X* E! ^! b
- padding: 1em;% Y9 M: A" S k/ u8 |; m3 u
- }
1 Y& _5 W' w. p8 `+ W1 r: n& C - .toggle-input {. F; M1 \2 {( A% P
- display: none;+ Y: U/ [7 i! _9 e
- }
3 |, e( d) E2 b B) X" L; s" m3 C7 u - .toggle-input:not(checked) ~ .toggle-content {3 ?* P# ]. b4 h
- display: none;6 ~- {2 C4 \& Y* _8 ~+ `
- }
: J5 X/ W4 w4 T" A: f, J" |0 A! t- K - .toggle-input:checked ~ .toggle-content {
5 v3 B6 S$ z+ w; i: B/ W) w8 b - display: block;. q; }0 O7 l& _7 P& s: o
- }( u A5 L5 J2 y/ _9 y
- .toggle-input:checked ~ .toggle-label:after {
* ^. h" s* \9 \$ B- G6 K - content: "-";( _0 f" E- z7 z. X8 R# q+ E
- }
复制代码
1 M4 e& y7 i; p& g5 a6 l4 c# m' G* D2 J z; }5 ?
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