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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!">
) o0 i7 [1 a& a* g/ j5 g - Label for your tooltip
/ W1 ]( U4 O# T) |+ [ - </span>
复制代码CSS代码: - .tooltip-toggle {) r# C2 t5 ^4 D* z7 X6 r0 O
- cursor: pointer;
# \/ r7 D1 [! Y# }$ ^2 U - position: relative;
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: H, f/ J( n$ j$ S* l8 f' p - .tooltip-toggle svg {, {6 @% M+ A# _2 K
- height: 18px;( w' J3 Z5 [9 A U' |. f
- width: 18px;
# Y4 I/ K6 R2 _1 y0 J - padding-right: 0.5rem;
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- .tooltip-toggle::before { [0 o4 i, M$ o
- position: absolute;" W5 ^4 v3 G1 D* z2 J9 p
- top: -80px;
5 C- o1 [7 ?: f# e: @: E - left: -80px;
% M% I" W- ]5 U9 R; Q - background-color: #2B222A;# S* m9 A9 @) R9 q" s$ k* w
- border-radius: 5px;
' t- b0 `- [# U - color: #fff;3 U0 F @% Y0 [2 ~8 c+ O
- content: attr(data-tooltip);- Q5 c8 v# c' K3 G7 y! P
- padding: 1rem;% w! i) d* @" D0 s
- text-transform: none;0 H3 b* l, \8 u
- -webkit-transition: all 0.5s ease;
# n, z$ ]8 n" m' S6 G - transition: all 0.5s ease;8 k( e; `8 q" |1 n7 C
- width: 160px;1 C' J/ I' z# {3 `
- }
- Y! u% w! ]. E6 Q" ` y$ K- _' r - .tooltip-toggle::after {; U9 C5 D; k( w: `; e% {
- position: absolute;: A* X* [- ^! y( D5 j
- top: -12px;1 w0 k# l) V9 u1 l( t. l. j) t2 \' |
- left: 9px;; b) ?; ?' C$ H1 L
- border-left: 5px solid transparent;, P. Y0 l @# t3 b5 w; B
- border-right: 5px solid transparent;& V& w. i9 s9 f. z2 c. g% s
- border-top: 5px solid #2B222A;0 @* N1 q3 m* }* f# D# L: S
- content: " ";
5 T1 ~) G" y* b - font-size: 0;& Y/ a, v, u" U. ~
- line-height: 0;
$ [1 j3 ~6 _" k# A/ ?- s; a - margin-left: -5px;
% O2 u$ B- p0 @/ f& a- k4 I3 N0 B- N - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
w, W1 n" z6 b+ t) x9 i6 d - color: #efefef;( M/ S$ b: ~ }2 d4 V
- font-family: monospace;$ g4 D% y2 R9 s2 g& |6 w3 D* Y
- font-size: 16px;% z/ g" J0 C1 M0 ~& e# v
- opacity: 0;
% q3 ^1 \) z+ E- @4 I9 u - pointer-events: none;
- D/ T$ T. q3 P! m+ D2 |$ ^& ]$ v - text-align: center;$ k6 P, j i: Z# I# ]
- }
; ]0 _% q! r# g! l9 T/ T2 y8 q8 a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; z( e( ~% B \: n" j/ g R
- opacity: 1;/ b( k: t6 r! v& x9 H2 U
- -webkit-transition: all 0.75s ease;# h& E: Q9 s, ~% h/ K% N8 z3 w4 q
- transition: all 0.75s ease;8 j+ [- k, I: Y" _ v" j
- }
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">
^) ~1 F6 ` O% l" W6 o - <ul class="nav-items">
9 t( u% n7 _3 l* E; ]: X: R) ` - <!-- Navigation -->
+ Q: x% { b6 y" w* o - <li class="nav-item"><a href="#">Home</a></li>; Z' R8 z1 `* M
- <li class="nav-item"><a href="#">About</a></li>
0 X9 [- S* t- i - <li class="nav-item"><a href="#">Contact</a></li>
9 H6 {4 N/ T" v, ^: `; f - <!-- Dropdown menu -->
- d# x3 {1 B9 R6 s6 z - <li class="nav-item nav-item-dropdown">, j/ C8 ~' `4 T; M) _
- <a class="dropdown-trigger" href="#">Settings</a>2 |' a, d3 W, l! w2 c
- <ul class="dropdown-menu">3 y/ O( X" m q6 l3 B+ {% P( ~1 e
- <li class="dropdown-menu-item">
4 g; D& ]: D& E* H% D9 A4 u - <a href="#">Dropdown Item 1</a># h6 M1 k, U( J1 W/ d5 I$ D; ?9 o
- </li>
" V0 u* T- C: i - <li class="dropdown-menu-item">) K1 l) h! ]) d- @' g- v/ \; ^6 J
- <a href="#">Dropdown Item 2</a>- N3 U1 E# z; W) |: _
- </li>
$ m2 w; h& E0 [. j, p9 ~ E - <li class="dropdown-menu-item">
9 }1 \, q* e M! p. }1 t) d! x9 c - <a href="#">Dropdown Item 3</a>8 l% ^ O% Q8 V) A5 b8 F; W, |1 X
- </li># o. u( r2 u8 x! l
- </ul>
8 o! K8 l7 B+ M - </li>' r u! p- [% c" H" l& B
- </ul>2 G- W+ a2 s" r+ ]$ L& x
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ W3 r2 k8 [1 ~' ~* c2 |4 ?
- background-color: #fff;" C& D3 V7 y0 l0 O: L9 R
- border-radius: 4px;4 p5 h' j& L; O4 x1 T' _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& Q5 u- c' A s2 r - padding: 1em;5 ^. y' A3 m7 S. D! Y
- border: 1px solid #eee;) G3 r+ ^6 T$ c
- display: block;
$ q" B% D$ X, s% w% h) J6 V( F - max-width: 400px;
4 A1 g) ]* a1 f: [9 R$ I" b& b - margin: 0 auto;6 ]: V( {; N! m, S; y
- text-align: center;
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- ul,
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- list-style: none;
' J I7 u4 p- R1 f - -webkit-padding-start: 0;
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- a {
9 n. b) ]) T5 {! L - text-decoration: none;; U, w# Y/ O3 k" a% \- f' Y
- color: #ED3E44;
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9 ^# I8 o5 P, }- x e! c - .nav-item {+ g0 g+ M9 A& A# h/ r0 Q
- padding: 1em;
( f/ A& x1 Q! e2 H* o0 n4 g; z+ c - display: inline;
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- .nav-item-dropdown {6 S- m6 }6 ]1 S; ~) m$ J
- position: relative; x+ X9 N2 d/ P
- }
5 H9 t8 q5 Z1 f% i: e* d Y - .nav-item-dropdown:hover > .dropdown-menu {: B6 ~' i _3 Y" ?5 x
- display: block;
- `9 M. p* T6 Y* j9 Y( o0 f' [ - opacity: 1;. p- Z, ]; a8 I& j/ M
- }0 e4 E# R$ Z4 N Q* u6 |- @
- .dropdown-trigger {, K$ w+ Y( F, c& }& g
- position: relative; `" W3 d9 l" g
- }5 I6 i# B+ R' X1 r0 @. d' W
- .dropdown-trigger:focus + .dropdown-menu {
% g( w* V3 W2 z/ u; P" ] - display: block;5 B- G' X7 d. c; b' T
- opacity: 1;
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( V+ ~) l# U# m C3 N - .dropdown-trigger::after {4 y( J, H, d) s: h- f
- content: "›";
- W4 n$ P/ }. _2 e# J* ^5 Y/ b3 s - position: absolute;; N0 Q. F# U$ h% a) L# g
- color: #ED3E44;3 l+ c) d: \8 M
- font-size: 24px;
3 N* [) U& Y0 |! b& N8 G- K - font-weight: bold;9 l% _8 W ^" S( G+ l
- -webkit-transform: rotate(90deg);" u- w" a8 Y$ b( h( R( ?
- transform: rotate(90deg);; W8 a4 c* R3 E3 a; d4 q
- top: -5px;
" i& _" z& G+ K- e. a, u - right: -15px;
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- .dropdown-menu {
6 R( Q6 {; A- v6 d - background-color: #ED3E44;
; l( j) P: t; X$ u; o: N - display: inline-block;) p8 h5 d: n- o9 D# s& r7 x8 W4 z
- text-align: right;0 S1 t9 C9 ^. k) F* a+ }$ k. y
- position: absolute;
( N( U8 x5 L+ ?, {7 t: A4 `' ?+ _& _ - top: 2.5rem;
/ P _( O) i; q: q# S9 G+ J - right: -10px;
% x0 f& s3 O# z4 F - display: none;" u+ U- o9 m' C6 n
- opacity: 0;
# x& K. g3 _5 e& U% ~' d% X& t - -webkit-transition: opacity 0.5s ease;
( B( v8 _* x" U1 T0 [" V$ z - transition: opacity 0.5s ease;/ Q. c5 z1 g4 a F4 y# H* h
- width: 160px;
8 g/ _1 E1 V9 V; a& X8 E+ X - }
! n k" `$ ^4 N* o - .dropdown-menu a {) t" T2 b9 B/ B, F$ }) }
- color: #fff;( o; l3 Y3 ]9 c4 G, `
- }
+ n$ J/ C2 T' @& Y - .dropdown-menu-item {
7 \ G0 M/ A; ~; [( I3 x - cursor: pointer;
$ W4 ]- }4 l' d0 P4 G4 B - padding: 1em;3 @$ Y; ?3 u' i& L9 n3 U' S( \7 X% I
- text-align: center;7 o$ k0 Z2 S' b! B& e1 {+ O
- }* Z) y u/ `* g
- .dropdown-menu-item:hover {
; H0 L& ^/ t& b6 w% U6 C6 x1 q - background-color: #eb272d;
4 I9 J4 k. [0 Z4 H6 Q) O" f% S9 C2 y/ \2 q - }
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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">
?- T3 M8 g2 }: L* g - <!-- Checkbox toggle --> @, U) Q9 e: o" M9 S
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 B* l1 E! r1 |1 J; q7 O2 }& S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 |# I) A* z( Z' ^- A; n$ _1 `) `
- <!-- Content to toggle from www.mfbuluo.com-->5 v2 Y. n( ]+ C+ j& `
- <div role="toggle" class="toggle-content">
! `7 v+ X4 Y; e2 E6 n! p - BA-NA-NA-NA!5 C6 x$ J' M: o8 p0 I( P3 c. I9 a
- </div>$ Z% j, ?% s3 Q( N4 T5 a, p
- </div>
复制代码CSS代码内容如下: - .toggle {
" r5 Q: d) B" ~/ [8 V+ w7 | - margin: 0 auto;
! h9 m( \9 @6 s - max-width: 400px; Z/ n- d: Z! W+ {* R8 o: l- g. Q
- }0 k) `9 w7 F& B" j; m: m
- .toggle-label { r& R( e/ s! c
- font-size: 16px;1 ^- v/ ^! N1 a# t# F
- background: #fff;* N( Z& h' r4 z/ s
- padding: 1em;: I2 t7 @( L- t& D& E4 J" b+ \
- cursor: pointer;
+ \+ q3 s; k- ^3 j" D. w - display: block;( e$ k' v* F; h4 N
- margin: 0 auto 1em;6 p; y0 M+ y5 f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" F/ ]5 N+ E1 S
- border-radius: 4px;) V0 Z( ~! t& G4 F) ~2 }
- }
7 E- X8 M+ y7 m3 S - .toggle-label:after {
* E; a( t ^+ m+ k$ M* {- i - color: #ED3E44;4 @) s+ r I0 c8 m0 \ \& f- M
- content: "+";
6 A/ O7 Q' m/ P) Y, ?% m4 ?6 ] - float: right;. D8 A3 W6 h* K' k9 ?7 ]. H/ I2 V
- font-weight: bold;
2 n, |& Y5 i7 S( c5 g2 f' w+ P - }3 d7 Z" k, c) s% ?- ?+ @8 i
- .toggle-content {
! Y9 i! e! K* _+ ]$ f - color: #B0B3C2;9 j# f/ b/ {" r. s2 I ]
- font-family: monospace;1 [ j o) @6 B5 W0 w
- font-size: 16px;6 Z) f1 H/ i" E- T
- margin-bottom: 1.5em; j" o3 d8 @' H/ _7 Z
- padding: 1em;; O& M0 e4 j: i4 }
- }5 `6 n; W* \) P% M) d; [0 `
- .toggle-input {
5 B6 z) [: q! r9 l& |. [ - display: none;
5 g# D# k3 p/ w( M' L - }6 z0 J& L% U. b* | r, E) p
- .toggle-input:not(checked) ~ .toggle-content {) ~! \7 ~3 T- c
- display: none;
; C" B7 k1 h" c3 V# R - }
$ y/ @, H3 w& x" m' U - .toggle-input:checked ~ .toggle-content {
; k5 R" Y0 e* @% b: _5 _/ d - display: block;
- V& P9 {( V+ l" E8 z - }
5 u. i. b F* _9 I - .toggle-input:checked ~ .toggle-label:after {
4 `* s4 G4 q4 h - content: "-";
" K; A5 d% [8 }- {' O - }
复制代码
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