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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!">' Y/ t) J! b1 E2 G
- Label for your tooltip
F+ U: s9 H7 [5 J - </span>
复制代码CSS代码: - .tooltip-toggle {) Z* n9 g# q/ A4 U9 ]
- cursor: pointer;* b d, s8 l% Q- n, G+ _
- position: relative;9 Z/ ^' P6 h; s
- }6 ^; V! p" } S8 u: y
- .tooltip-toggle svg {- z5 n* \$ I% t
- height: 18px;
8 i6 M/ T: J5 q1 Z4 F - width: 18px;
& i1 F1 J1 t# j. P3 b) s e - padding-right: 0.5rem;
8 u; {$ w; _1 U7 E6 T! D - }
3 M+ g2 ~7 \2 |1 a2 D4 x5 E% T - .tooltip-toggle::before {6 Z' |$ f5 Q& Y4 c! b! h) B4 m
- position: absolute;) O N7 d. t& M5 I
- top: -80px;
% |, z: X, \% B( l - left: -80px; t+ y0 a* T# C, O. m
- background-color: #2B222A;
8 X1 W" R5 H; x8 l3 g/ C. U( v3 | - border-radius: 5px;) H, j! C% _- }+ L! Q2 p7 O0 D
- color: #fff;
+ b ~% }2 _$ e! h4 v& @" _ - content: attr(data-tooltip);
% y" Q1 g7 z% J7 G - padding: 1rem;& J% ~# p. {8 \; _7 f& H: i
- text-transform: none;& ?, \ k! r% E. K5 i; e1 q- B7 _
- -webkit-transition: all 0.5s ease;$ J5 S' _/ @. B0 ?1 h
- transition: all 0.5s ease;
1 E1 ^8 H0 @+ [: A X - width: 160px;
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- .tooltip-toggle::after {1 h0 C' q3 T( v* g6 K
- position: absolute;
* u3 t& h) J; z% J; } - top: -12px; N; H$ o9 p( L \0 u1 C5 }
- left: 9px;/ N* V" u( j$ p' n7 M+ s( C1 P8 {
- border-left: 5px solid transparent;
( @, `. W: Q `3 A9 o9 w* O1 h - border-right: 5px solid transparent;
: E* l" v3 P, c3 i1 ] - border-top: 5px solid #2B222A;
1 \3 t! J% y/ Y0 W: n+ ~2 q - content: " ";/ u. s/ t% |) W3 X
- font-size: 0;
3 ]3 n/ u2 @% F% g6 z2 ^+ M$ a w - line-height: 0;% y+ G% R/ _* Q6 h0 l4 c5 y' v0 U
- margin-left: -5px;8 J- k2 k J4 C$ o' X# ^: M1 I: }+ M
- width: 0;, p% s9 e# b9 ~7 b) T9 r+ ~
- }
$ W' ~! T6 s2 s$ R+ B - .tooltip-toggle::before, .tooltip-toggle::after {+ g! R2 J( V# {5 H$ ?0 x+ P
- color: #efefef;
% q4 a9 q& @0 E% K - font-family: monospace;9 F8 c8 j5 Z& C8 x: b6 O/ R
- font-size: 16px;8 D* _. K C |1 m5 t# `
- opacity: 0;
' S( h1 v! z* q, e- C8 F - pointer-events: none;! R! ^0 G. g" W$ H- X/ J
- text-align: center;+ v0 ~" h6 w$ A' s+ F) k
- }, j2 V' o9 ]. W
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
, R4 A+ C, T: @% B. T) l2 b5 f4 W- e7 j0 _ - opacity: 1;+ c- `* }+ E ]5 Q& W( A) o! y6 d
- -webkit-transition: all 0.75s ease;# r& j# x# R4 ^0 ]4 d# c
- transition: all 0.75s ease;
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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">' {; U& ?2 T# P1 {2 h0 I: ~
- <ul class="nav-items">
1 y/ P$ l) w8 r5 L B - <!-- Navigation -->* {. `$ J% ]" C* B0 H5 Z
- <li class="nav-item"><a href="#">Home</a></li>- a0 S: B: }+ \$ G. Y! W; _
- <li class="nav-item"><a href="#">About</a></li>( ^8 u. v8 V5 ^' a. ?+ ?- W, V
- <li class="nav-item"><a href="#">Contact</a></li>
- o. |2 _; a/ w5 b - <!-- Dropdown menu -->* W9 E4 F4 H. Y0 |: k3 j6 S# E
- <li class="nav-item nav-item-dropdown"># M/ d1 y6 F$ a0 `' y
- <a class="dropdown-trigger" href="#">Settings</a> y- l6 }( [$ g. W% d
- <ul class="dropdown-menu">
+ K: |) v+ i) @2 b& f7 Q$ } v - <li class="dropdown-menu-item">
% a; [, v8 t9 ?+ D - <a href="#">Dropdown Item 1</a>
. `+ L; v) F. Q# |. f0 a$ { - </li>& U" |- C" U. e3 b
- <li class="dropdown-menu-item">
; V P0 f; |5 C - <a href="#">Dropdown Item 2</a>
" h- ?! x1 H0 n% G6 n+ _+ F, D - </li>/ x O3 {9 G6 G! \
- <li class="dropdown-menu-item">
% j: H" M: y, F3 J6 B - <a href="#">Dropdown Item 3</a>
' n' ~/ o/ i- N4 @; a - </li>
' D+ |6 A& Q$ Z' V - </ul>6 n+ c0 _1 D# N2 @% y* x6 N
- </li>& t1 \; [: ^- B6 D/ ]& C
- </ul>* h1 E# g- p: ~3 l7 Z* R2 {
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ p) x" ?% |4 @; l# v
- background-color: #fff;
% M% K3 ~( t9 W7 q, l e, V" N - border-radius: 4px;; x, n: |4 n- X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 r! R) y' { D" Y7 f - padding: 1em;
7 K& ~4 A$ P3 f- T0 `' k" ~3 D, K - border: 1px solid #eee;
* _4 R0 k5 D2 k/ u3 J7 ^ - display: block;- s0 y% ?+ J; G5 k
- max-width: 400px;
" k' }+ T% ~6 s - margin: 0 auto;
" O; g4 }8 s: U - text-align: center;
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( f3 A6 O& L4 m/ F( D8 A" G - ul,
! ]8 H1 ~& @ b7 I3 }9 P1 f9 S) Q - li {
3 b! |; H; G/ H: t5 e7 K - list-style: none;* n% K! h8 L9 N6 [( t5 L; a; c
- -webkit-padding-start: 0;/ d' t8 z' T! |: i
- }
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- text-decoration: none;1 f0 t% ?! x5 e8 {4 n" L8 e
- color: #ED3E44;( F5 H. L% ?! @ J4 H. o
- }4 `2 f6 Y1 c- B' t1 h6 q
- .nav-item {: v: P! s* B# e9 M2 U# T
- padding: 1em;
3 ~8 J" a% J* i! M* T% n - display: inline;
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) {, I- q f) U/ _ - .nav-item-dropdown {: Z: b7 h/ i! k% x7 q# e5 |# K
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {: b( K5 {4 n+ d; S _
- display: block;
6 h, z$ J! t9 r' }8 d - opacity: 1;
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- .dropdown-trigger {4 q! T! ~1 x" @5 A+ ]4 |
- position: relative; h+ ]5 G4 Q& ~# I* c* f2 Y
- }( B. `- f( R! R
- .dropdown-trigger:focus + .dropdown-menu {3 X9 I: C+ i/ @$ C* d
- display: block;, D, v1 w; ~$ q$ I+ o5 y9 O
- opacity: 1;. k0 J% o9 D; x' |2 p/ Q
- }
E7 S) k# a( L! A - .dropdown-trigger::after {" f; |( s6 A- t/ O
- content: "›";
* `) w6 ?. R+ I" s, Q9 F y; s - position: absolute;* G. ~* d |& q! r* _) ^+ v2 F; A
- color: #ED3E44;+ |$ f8 x: e# i; V9 o
- font-size: 24px;
% D2 Y' w; M' n) V9 _ - font-weight: bold;$ y8 y* t5 t/ {0 d- m* A% ~
- -webkit-transform: rotate(90deg);
( z. F+ A" @6 ` z5 g+ x3 h - transform: rotate(90deg);
9 g. J+ ^! V: _9 B1 [ - top: -5px;
" R4 ]$ a8 N4 W: i0 t4 H: B K - right: -15px;1 [, `% U8 h5 t2 z2 o$ F# X$ g
- }
3 W5 O' v. g7 t' L5 N* `, I - .dropdown-menu {
# d! s5 E) S2 y5 J3 z: b7 z - background-color: #ED3E44;
; j& N. V0 J( R E - display: inline-block;
1 t. z ~3 \6 @; P T" _' r - text-align: right;( W' p" x4 Y$ i3 R
- position: absolute;
5 u+ n* c9 c; q I, U; ~* u: t - top: 2.5rem;2 B7 D* t' X/ }3 y3 h1 J5 R7 F
- right: -10px;
1 P' w0 K5 R2 Z - display: none;, O: u7 ?6 U: n/ e$ x E; p" v
- opacity: 0;
, Y! z5 E! |6 k2 J2 N - -webkit-transition: opacity 0.5s ease;* Y& J1 Q# l8 Z! u$ ~
- transition: opacity 0.5s ease;
. s3 n" p+ t1 b. x+ u, r - width: 160px;. T% F8 G% a# O
- }
6 X4 u& ~8 K$ N$ i! Z - .dropdown-menu a {
; a; _3 T2 w9 X: b: ] - color: #fff;
( M, G: Q. Z! A - }
( X, j! [9 c+ w% @8 f! s2 _ - .dropdown-menu-item {' g/ G% o2 V* O$ d* j9 z
- cursor: pointer;! Z' ~7 B4 ~8 s7 y" X
- padding: 1em;
2 B0 w$ f6 H G) S& y8 ` - text-align: center;& ~: K# }0 u! n- |' v$ N$ B
- }0 k( S" W6 U" e" p: I, c9 g$ X
- .dropdown-menu-item:hover {) G" x; I" [1 L9 |2 `4 D
- background-color: #eb272d;
: E+ }5 Z" b7 e* X - }
复制代码 # V. _0 p& A2 b9 G! _
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. Y( C7 n8 W+ s0 G4 c% y! i - <!-- Checkbox toggle -->9 d' {0 {9 u( ~0 p1 |. v8 {1 l1 G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, @* ^1 v6 h# ^7 p, R7 t2 F: W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: i" N/ ~: y7 @* |" t
- <!-- Content to toggle from www.mfbuluo.com-->
- V1 J7 u) R& _6 Q! m& i6 D - <div role="toggle" class="toggle-content">
; g1 Y- D% R7 W0 {/ _ - BA-NA-NA-NA!
9 P+ x9 @% w4 A t! L; T - </div>
7 n2 v/ h8 D0 X% L3 k+ L3 ` - </div>
复制代码CSS代码内容如下: - .toggle { C9 M2 k0 B) H% F4 `
- margin: 0 auto;
: `9 z+ {, Q8 z1 _! h( ^/ I - max-width: 400px;
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- .toggle-label {7 H3 m$ e# ~0 r% ?' I
- font-size: 16px;( `' k. o; M- W- V8 r: l( W! ?
- background: #fff;3 v. @- M$ J6 S+ v1 W( u5 Z: G
- padding: 1em;3 W# F% G& P7 _; q
- cursor: pointer;: F& t( ^5 O* C8 b1 t1 n
- display: block;
( D' ^+ e5 t* U0 _ - margin: 0 auto 1em;9 R1 G9 o- o" b! h9 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- `2 \) K6 r* L8 ?, B# J! z
- border-radius: 4px;6 z4 J, W! T u8 ]* \
- }% B# s A, ?+ [- i2 t! Q' ^! A; |
- .toggle-label:after {
1 J; Q/ [) g9 ^/ C - color: #ED3E44;4 l, b* j3 S3 k9 Z3 [: }, o
- content: "+";
, p" m6 b2 f1 W0 R - float: right;
& p2 m" }0 q: q5 o& l B% m - font-weight: bold;
& B& }4 y- L3 g9 ]) f2 T( p - }
9 A3 e8 [' }6 B# t5 J - .toggle-content {
' R9 z" Z! w5 i1 T1 z+ z - color: #B0B3C2;) j% d4 k/ c. J8 m R
- font-family: monospace;0 _; S& t3 A4 K) G& N' }
- font-size: 16px;
3 W: U! h9 n: @! F1 W - margin-bottom: 1.5em;. B1 t! A4 J6 ~' x
- padding: 1em;
' o) \; o3 N! M& s( _ - }. q% w. I4 Z& d8 o6 c0 T0 L* d& ~" O
- .toggle-input {) {8 z. }3 h3 S) Q5 a ^
- display: none;' g5 t# Z8 X# E0 I7 K/ Z" i
- }
( ^ k. X' d) p& b: G* o - .toggle-input:not(checked) ~ .toggle-content {6 r% F$ H' O% u
- display: none;
" M( q' n9 p) y# n& A; v) m- F - }
1 f- O& Q2 z7 D$ e - .toggle-input:checked ~ .toggle-content {
3 }7 p- s1 t$ [: x4 q2 L, G }! ] - display: block;/ z" ~' N- i8 c, N V/ k: c
- }' z0 [' {1 C) \3 F# Y2 r$ \. w
- .toggle-input:checked ~ .toggle-label:after {: `4 L. H4 }/ q( d/ Y$ K
- content: "-";/ T$ j9 ~+ M- \) W0 ?3 p
- }
复制代码 6 ^; r8 ?' G! s2 D
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