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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!">/ q* D& A4 O- I* P) a
- Label for your tooltip, A2 K5 [( F0 q+ u/ @
- </span>
复制代码CSS代码: - .tooltip-toggle {
; U7 }; _) O/ x9 h3 i. \ - cursor: pointer;: M/ t* Y+ i$ G
- position: relative;, v2 j! l% Z' w* r
- }
' I2 ?$ v1 {8 U8 F5 n8 t6 ? - .tooltip-toggle svg {
" P2 a6 l; Q& X+ q& _; I - height: 18px;
! f9 W4 D3 p: }7 L0 V9 ]; f6 }( @ - width: 18px;0 J$ R% n% Y5 [9 `8 @0 q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
' ~8 W% |1 e* k - position: absolute;' K7 Z3 U8 i, f5 T0 j: b
- top: -80px;
* ]/ g4 a6 i4 J - left: -80px;
( A% h- ^: B5 Y5 H2 C - background-color: #2B222A;
3 H' c8 r4 @; p- {! l1 l4 H- v - border-radius: 5px;/ v& @" a" _4 S2 s. C( n/ u9 v- d) I
- color: #fff;
- A) b0 @0 | v9 V) p - content: attr(data-tooltip);
+ M/ r% I4 O# i& V+ ^* P: V% g - padding: 1rem;
6 |3 ]1 }( l% x( q - text-transform: none;
+ F+ n( |0 R* D( I& \# o. L6 h( w9 G - -webkit-transition: all 0.5s ease;
5 p/ ^" {* G& L( {3 ]1 d0 Q - transition: all 0.5s ease;- d/ K, u( s- C6 O" K% T
- width: 160px;
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- .tooltip-toggle::after {
\- N% G6 {9 m* @ - position: absolute;2 L- r5 M3 p( v3 y9 N0 F
- top: -12px;4 @7 j0 d& G* S. S6 A1 H0 p
- left: 9px;
+ h- [8 \1 T3 M v3 I - border-left: 5px solid transparent;4 c! A: s0 B% T& O, Z, U( d+ ~
- border-right: 5px solid transparent;
1 w# O) j" | u. r' @& l) ^. t - border-top: 5px solid #2B222A;
$ d* Z3 z' D1 a- h& l - content: " ";, |1 Y3 C5 l6 v3 \' Y# k
- font-size: 0;9 \) ]: _5 `% g3 h# i2 ^3 H
- line-height: 0;
" @# y/ B: v! @7 _! Y - margin-left: -5px;4 V8 ^# u& g% i$ S
- width: 0;" v+ z! l* N! I1 E5 P1 N3 k! ?
- }4 r0 {4 W2 X ]# }
- .tooltip-toggle::before, .tooltip-toggle::after {
% {6 Q- U5 v& d$ S - color: #efefef;
& B* y' x3 @! g6 ^9 |' \" Y! K - font-family: monospace;6 [; e- Z5 E0 x: C
- font-size: 16px;
7 ^$ _* p9 j2 Y4 z) s9 D - opacity: 0;
/ |. g& P3 C7 I! `& t - pointer-events: none;5 N. j) C2 b5 G9 S: G* z
- text-align: center;+ d6 B0 |/ r- \ f
- }; a1 J+ S; u7 z8 J d. W
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
e6 O, P6 X- A# j - opacity: 1;
! m7 J/ k9 r3 f9 b- t5 F - -webkit-transition: all 0.75s ease;
- m, r" y0 E! j1 I' o - transition: all 0.75s ease;- }( o, v3 |! X1 O6 p
- }
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">- z: {; J, q9 _$ X. T" \0 e
- <ul class="nav-items">
' S. `0 {% O2 B/ T: r - <!-- Navigation -->( k/ b, t$ B. F' z+ G! E1 |
- <li class="nav-item"><a href="#">Home</a></li>% X- I* C; B1 J6 B
- <li class="nav-item"><a href="#">About</a></li>9 C) W8 q5 c) O; B
- <li class="nav-item"><a href="#">Contact</a></li>* f, J" L- ]. n% ]5 R
- <!-- Dropdown menu -->( s2 J2 |: e H$ K7 S6 @$ ?% N/ J
- <li class="nav-item nav-item-dropdown">; s0 y. O+ V( _: E; ^ X
- <a class="dropdown-trigger" href="#">Settings</a>' i, T4 z" A0 O, O* l
- <ul class="dropdown-menu">
0 d* E4 f: B% B9 v' v - <li class="dropdown-menu-item">
- F4 {7 ^& w; a. k, e; k& K6 n - <a href="#">Dropdown Item 1</a>( |: l9 y5 h* c& E$ g
- </li>
2 u. s( N( ^& k; W+ f- V0 y - <li class="dropdown-menu-item">1 L1 H2 `5 W, ? K+ [
- <a href="#">Dropdown Item 2</a>
1 c, X+ e& G( b5 V% r - </li>
- H) U5 Q% R Q( U5 d: B - <li class="dropdown-menu-item">
, z# b9 g f9 t% R - <a href="#">Dropdown Item 3</a>$ s2 Q) R+ J- o! c, a2 ~
- </li>
9 H$ b! _# b- w0 N - </ul>
# v7 s8 v) g2 z0 @. B7 {9 z W - </li>
/ Z$ |: b" r9 Z3 j& k' f - </ul>! Q' [+ B: e/ }2 r2 o# y. ?1 O
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% w# V* s: ?2 x) Z3 S( b - background-color: #fff;5 L- \$ }1 M0 ?8 o; _, N
- border-radius: 4px;. {- R3 ?! C5 o* l" ?: P2 J; `" `% Q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. s+ S2 q7 m/ Z! T: y - padding: 1em;9 c' u: G4 v' [1 ~$ r
- border: 1px solid #eee;$ H$ k: y1 ~) _9 t6 m
- display: block;4 V' L3 I/ ~& _! I. k. G
- max-width: 400px;
0 Y1 [' h* N+ t% l `! ~ - margin: 0 auto;9 L) D9 j% Y+ h. }) c/ [# D& u
- text-align: center;
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- li {6 K' ]- e1 G/ B6 S/ V, z/ }) [
- list-style: none;
5 k4 t" l6 h7 K/ b+ _* R - -webkit-padding-start: 0;
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- text-decoration: none;# w" X% O1 ]5 `5 H
- color: #ED3E44;6 E% _% \' W) S! x% }2 R2 N
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- .nav-item {6 s9 ?0 U4 x/ d9 s- Q3 a/ _) ?
- padding: 1em;
" p3 p1 ^8 z, L( C5 @ i8 s - display: inline;
/ N3 a1 f, R W5 I2 G. N - }' H' [3 Q" s4 w3 G7 S
- .nav-item-dropdown {
- h2 T% I# B* S7 C! z7 c' g) r - position: relative;" E) j. H+ L. E: A
- }+ C$ b5 H& N, n5 M, L
- .nav-item-dropdown:hover > .dropdown-menu {
$ r% w K2 V. { - display: block;
0 W3 `; p6 h! T; W2 h' Q/ a - opacity: 1;
9 X3 G& m1 R4 e& I$ r: c3 W5 u - }
* u5 B1 A; ~8 A7 y% K n - .dropdown-trigger {6 ]/ b. e2 i$ j' R6 f( t
- position: relative;
, k0 W2 S# F8 E+ A/ C - }
" l' p- s+ y0 |. R! h/ y# u2 ^ - .dropdown-trigger:focus + .dropdown-menu {
1 ]' z2 M- ]8 e0 v0 u; D' P0 Z - display: block;/ ~, ?7 e- ]. c6 W9 B9 y
- opacity: 1;+ y! R5 o2 l2 n' D7 T* j& K8 k
- }
% f6 U: }0 [: [ - .dropdown-trigger::after {
' V+ J+ Z+ b, W6 V i" w8 D - content: "›";
5 R) X0 t& E1 R, p7 s' K2 o7 K, t - position: absolute;6 p' Z7 h. [& a7 R; |
- color: #ED3E44;
4 {8 G( e- K2 k5 e3 D, [$ ` - font-size: 24px;
* _. A! @6 W) f' H1 N8 s - font-weight: bold;: j1 D1 x& z" D& U
- -webkit-transform: rotate(90deg);
. U- F5 l8 c+ S1 p4 v# R* A - transform: rotate(90deg);
% {$ p7 F+ E% v) M3 l! W ^ - top: -5px;
7 q0 T2 `& t- S9 v! m9 S - right: -15px;
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- .dropdown-menu {
' F/ i5 Y$ ^1 k; e S - background-color: #ED3E44;
0 ^% H' y5 ]: I2 h - display: inline-block;( y" v+ z- t9 B& O0 q6 E' a F
- text-align: right;
. l8 T/ [0 a& `8 ?# Q - position: absolute;
4 e8 N5 _, y# z' _( X0 e6 |+ { - top: 2.5rem;
* c" X! Q6 p# ~9 K - right: -10px;
! B. n' e) Q& _ - display: none;
, X& V t& g+ F - opacity: 0;" h. }& p! z3 t- b
- -webkit-transition: opacity 0.5s ease;6 d, t0 f! M3 ?: ^
- transition: opacity 0.5s ease;
5 U( D6 A4 C- H5 z( S* _ - width: 160px;' Q$ X% ~- }& X, c
- }
% K9 M1 Z0 P. d/ \. V - .dropdown-menu a {: `5 e2 v E0 N9 |9 n% t4 d. T# t
- color: #fff;5 P! G) J- J* a+ Y
- }3 D! \/ x& s, J; Y l% h! o
- .dropdown-menu-item {8 Y8 r) a, c; D; R8 y5 H- H
- cursor: pointer;
4 d1 p9 B, P& ~$ Q2 Z - padding: 1em;3 T1 j8 u7 }; N$ ~- B
- text-align: center;; M) ?% X% r2 r7 b- O4 }
- }
" T! J& M6 ?9 G7 P$ D - .dropdown-menu-item:hover { @# z% Z9 Y( n7 ^
- background-color: #eb272d;3 s% C9 w( i' y4 r/ g! F- [8 t
- }
复制代码 ; J0 X9 I2 t2 K1 s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( Q9 \! v/ k* y. U4 P; J - <!-- Checkbox toggle -->) O( r+ a \ \& u; ?* ]
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. H. O( _1 h& T& Q5 K( U* V% ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 {; A1 ~# ]7 ~
- <!-- Content to toggle from www.mfbuluo.com-->
, \3 e( N$ b7 ]6 `" b2 W - <div role="toggle" class="toggle-content">3 j( J- L, L+ A/ _
- BA-NA-NA-NA!
- z( h8 G) b: ^# h) T - </div>+ o; p! x" e- q
- </div>
复制代码CSS代码内容如下: - .toggle {
) A6 n4 x% R% U7 P2 C - margin: 0 auto;
/ K% h. @5 I) n/ ~/ `/ x( W* ?' n - max-width: 400px;
- I' u: o4 w: X8 q - }
- E# c/ s: J: V3 b. ? - .toggle-label {% k: P1 p9 Y1 D. h
- font-size: 16px;6 s. W' x) A1 \1 |% D+ O, X, q
- background: #fff;
. ~, k8 M. c# v3 B - padding: 1em;8 l' f* s }) a( }5 H% G+ n( G6 _
- cursor: pointer;. i; f; K9 \$ e7 H/ ~3 D
- display: block;
: }$ a5 Y; j. a7 `+ Z - margin: 0 auto 1em;& g; K7 M9 @- `" B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) p0 N0 \! ?$ r2 w: C" _. R% D
- border-radius: 4px;% h& b5 D# i! ` d1 ]! q
- }
' M7 q% Q* j" p6 h - .toggle-label:after {
! P" z- Q. C0 b$ G - color: #ED3E44;
/ E& @5 Y3 C% x( {) I - content: "+";, ~0 y% Q! u3 K% P: Y
- float: right;
& }# b2 p x1 U: T& h {- w - font-weight: bold;' ]% w# T0 j/ u) d
- }
( s* M7 y' P, x - .toggle-content {
7 c; i$ | v4 `9 L/ W' p5 g5 f4 b - color: #B0B3C2;9 a. B8 B6 C* g. H( q. m
- font-family: monospace;
* E, Y/ ^" z$ |) Q2 B2 k D - font-size: 16px;
/ I1 v% v1 i1 [' l9 ^; j2 @+ c3 l - margin-bottom: 1.5em;8 `1 @$ A w( J7 S) @8 p
- padding: 1em;
6 l& [; l7 l; w# |7 w6 } - }
& q( o$ c" |' l q - .toggle-input {
2 T8 G4 B; d1 K5 E& b. F- \ - display: none;! Q+ C5 B; Y9 V; i* ]0 H' z
- }- y5 K2 u( Z7 t4 c6 ?# e
- .toggle-input:not(checked) ~ .toggle-content {1 g. g- R6 O% y$ z2 G
- display: none;
) J$ x' ~5 E; A1 ^ - }
: ^) \ E. {' M& q: a$ M - .toggle-input:checked ~ .toggle-content {
2 L" N& E+ d X" \& {) N; J - display: block;
1 D: ?9 Z7 A4 C, @! a' W* [4 v0 ^ - }
) @' @( R5 ^ r+ p7 l - .toggle-input:checked ~ .toggle-label:after {4 C* T: P* C& Q( }
- content: "-";9 m6 K8 ?) w! r. i6 h
- }
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