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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!">
2 l; U6 K; T* D, }4 @# c# J - Label for your tooltip
; E$ u4 H7 x! O& ]: s* @3 u - </span>
复制代码CSS代码: - .tooltip-toggle {
' ^7 H) R1 k; _8 L E* g" | - cursor: pointer;/ ~$ Y q6 t# I% ~( W h" d8 n
- position: relative;
& _3 U; c# a" R5 s3 q - }
0 R5 \' v' e& u. _ - .tooltip-toggle svg {
$ W! J0 L8 C7 x" R5 N2 x# M! } W9 k - height: 18px;6 _, Z& C) C5 I
- width: 18px;
9 [. O7 z5 e5 J; _ - padding-right: 0.5rem;
% ^' ?7 H7 s I% S1 J9 r( w - }
1 O+ x4 y- O; Q0 E) w+ d0 I7 |6 Q" p - .tooltip-toggle::before {
* j4 f1 Y+ d: a - position: absolute;& L. t, G, k/ G4 [: }
- top: -80px;: V. R* W4 u* ]' ?/ N
- left: -80px;5 q$ `7 q& u* p# d" I
- background-color: #2B222A;9 \7 E3 V; q2 I7 e
- border-radius: 5px;
# W( |9 b- E6 n - color: #fff;5 w2 n8 F; i8 F9 Y8 s: v7 g, m
- content: attr(data-tooltip);9 n! l/ `$ T- i2 r
- padding: 1rem;
9 k- k! U- u) d/ Z - text-transform: none;5 ?7 ~) o/ K, t# R; {* Z! n: {7 f
- -webkit-transition: all 0.5s ease;
6 s( }9 L& Y) F! S) g B& s - transition: all 0.5s ease;9 h0 h. p3 |* C* [2 W
- width: 160px;# z8 j7 a0 W8 V- ], y
- }
; V6 U) d! u* p: q5 R' b2 ^ - .tooltip-toggle::after {
8 v+ {3 h6 x; w5 j: ]: b - position: absolute;
% c( p* T8 Z/ j& Z1 q - top: -12px;
, b( R4 H/ }, j7 f- `& [) w - left: 9px;! c/ f, V4 M' I9 B
- border-left: 5px solid transparent;
% ~ F i- G4 `) { - border-right: 5px solid transparent;
% ?) e4 S+ u3 ^* L. ` - border-top: 5px solid #2B222A;3 f( W7 Q$ r1 ^; E5 Y
- content: " ";
6 |7 k) }$ J. j2 m0 W9 E - font-size: 0;
: X/ i9 O9 u: C b/ | - line-height: 0;# ]7 {4 W' a5 b/ j9 d# [% b
- margin-left: -5px;+ m1 @! n0 i8 J- x- e S# D
- width: 0;) V% B8 R7 f( E) }. k, n, ~3 P" c$ t8 K
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- .tooltip-toggle::before, .tooltip-toggle::after {
% H4 ]' [$ I: b4 y9 }+ P3 F - color: #efefef;# T8 o( x4 z" L4 V' ~* g
- font-family: monospace;
1 ?3 ^3 I% \7 N" L8 O6 X5 P - font-size: 16px;
$ W1 j$ Z6 j; s: d0 n* w0 L O - opacity: 0;
; J2 h2 I" w0 h; W+ r- n* { - pointer-events: none;7 A. _- L6 R. ?6 r) r
- text-align: center;
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7 m. S5 F% c+ P% T$ f. E' x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( K6 N$ ~3 Z- g* r9 ]9 e
- opacity: 1;, G B K1 c& n- y5 ~
- -webkit-transition: all 0.75s ease;# B0 R1 e. ]1 x/ I% ~- S+ H5 W8 C ]
- transition: all 0.75s ease;# ^4 S0 ^$ z4 x
- }
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">
8 ~2 i" M8 s0 b% I - <ul class="nav-items">
- |8 W; e% x& [2 \ - <!-- Navigation -->
; j5 i& N2 H5 x# Y2 X - <li class="nav-item"><a href="#">Home</a></li>
4 c( ]) ]" J3 m/ L3 e+ T - <li class="nav-item"><a href="#">About</a></li>
: R7 ^; k& o O, D$ y- g2 j" s - <li class="nav-item"><a href="#">Contact</a></li>9 l. b3 R: m4 d" d
- <!-- Dropdown menu -->/ {9 i, \3 d7 f
- <li class="nav-item nav-item-dropdown">
, o/ E. J; e! j9 R1 n+ S5 S( | - <a class="dropdown-trigger" href="#">Settings</a>
- C2 p( {! E! q3 p - <ul class="dropdown-menu">% C# ` V' E6 d( W+ n
- <li class="dropdown-menu-item">
0 n3 v: M8 f- J. `# a W - <a href="#">Dropdown Item 1</a>+ K; n( |! X2 w6 H
- </li>
# l" K. ^; T: G2 J$ S( ?9 @ - <li class="dropdown-menu-item">
% X6 i& }& d) P% X w1 M - <a href="#">Dropdown Item 2</a>
+ O5 s% `7 q3 C# ^* e: M - </li>
% Q. q) o8 }6 ~! [1 }0 D r% ] - <li class="dropdown-menu-item">* [! @! a) i0 e
- <a href="#">Dropdown Item 3</a>! I# o# y$ F6 _5 G$ {% Z) o
- </li>6 e G; M: b `
- </ul>
! p; X5 J9 d* L4 q) I+ d& m' r - </li>" i6 H* i; |. {' ?
- </ul>
/ `5 M4 u; r& B: t3 j! m - </div>
复制代码对应的CSS代码如下: - .nav-container {
! `# x6 }) o$ ^& t - background-color: #fff;
0 p; M" u% X" @7 G# Y, T r - border-radius: 4px;
/ I4 { n6 y! _9 p* ]8 c7 J& S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 ^5 H6 e! {: J
- padding: 1em;
" T; v4 F3 E6 ~" h6 [* d# T- k1 y - border: 1px solid #eee;( W, S8 B! [- F& ?, v
- display: block;
- Z1 y! I( Z$ i# T9 U% {8 }* U$ h - max-width: 400px;. r" u% t5 L! N. B1 n
- margin: 0 auto;
* V2 B5 I: K& A' @) H$ y8 [2 {% D - text-align: center;7 U& |) ]& l* ?$ \3 w! |8 Q/ y
- }5 F. o, f0 ?8 ]3 }, X$ V
- ul,
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; Q q* P) T& N: Q* f o - list-style: none;2 B( s. t9 l& S+ i* M9 v9 a
- -webkit-padding-start: 0;, i0 ~% A( \* O9 L
- }
) g; D+ q. Q) g - a {
$ L+ F$ M2 @4 S" t- X: R: z( u - text-decoration: none;
7 c c. l" k- {. E% f1 O - color: #ED3E44;4 S/ i4 W7 `3 c+ _/ Y5 K
- }
; f$ x3 i, k- n9 ~ - .nav-item {* \6 @! M) j* o" j) B; s+ F
- padding: 1em;$ l# ~' g! ~: y- a, A
- display: inline;
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- .nav-item-dropdown {
/ d5 T) z' P7 ~; d c - position: relative;7 g$ E5 B0 H0 u) V: M6 X3 A
- }' q& W7 U" a5 ? p9 _4 W( s
- .nav-item-dropdown:hover > .dropdown-menu {
\! e' A. S. H3 P5 r - display: block;1 @# W# u) A7 ]6 w# c4 @
- opacity: 1;
# j: N, G" G( Y( o8 r' m( k - }
' @7 _5 u0 }/ b" x - .dropdown-trigger {
. ]4 w* ^7 a$ P1 J* |. m - position: relative;
: ^5 o0 Q" b- p% L: }$ f - }
4 b) P# ?$ g9 i. S6 G - .dropdown-trigger:focus + .dropdown-menu {3 T& G' l$ e7 M
- display: block;
' f3 D" s2 n$ X5 v - opacity: 1;: v2 B5 M. H2 C
- }
& K) [9 H' ^% h# x3 k D4 M - .dropdown-trigger::after {6 R% x( a0 X6 S- O3 s1 C
- content: "›";
4 s/ I3 J/ H/ }6 U1 q$ {, N - position: absolute;
$ T' l% S# k4 M& x, S7 `8 N- I - color: #ED3E44;3 B$ f" B6 H f O
- font-size: 24px;
: v7 p- d: A! N" b - font-weight: bold;
* |4 N1 Q2 K" z7 ?; K+ z6 @: V - -webkit-transform: rotate(90deg);- `- L/ R) o4 l' C
- transform: rotate(90deg);
; P' ^8 \! W+ V6 X: z - top: -5px;4 j$ d1 k7 D# ^# v4 H; U8 l% k
- right: -15px;
- G: W/ Q3 v* ~( i ]3 w - }
, R% h/ `$ S5 v# F3 | - .dropdown-menu {
# \ i8 p" o" `! w( t8 w3 a5 K - background-color: #ED3E44;
0 d" q+ j% V+ \( K) d - display: inline-block;
+ ^: @: S2 \; Q3 U; Y' y - text-align: right;
# _0 S, F* w+ d; Y9 j1 P1 q- {" X - position: absolute; \' \# E! o1 h. _; S
- top: 2.5rem;
( s/ j, b+ q, c- W - right: -10px;
- ^, G l) i2 N' x5 ~8 R# [ - display: none;9 I6 m% o/ G$ l$ k0 I2 y8 M% M; `
- opacity: 0;
* G3 g1 j, l! N# t5 O; y( ~/ C: w - -webkit-transition: opacity 0.5s ease;
# ~, g9 A$ ^6 h5 {9 Z* A - transition: opacity 0.5s ease;' H$ M/ f; h4 B- C, O2 o$ V
- width: 160px;% m( w0 A8 Q) a! z$ N. N# D
- }
' F$ }: [( g7 B4 ?( X% I% t C - .dropdown-menu a {
w8 Z) H! n: u0 H - color: #fff;4 g {5 o0 y4 [7 j( h) w. L Z
- }
+ Y+ U7 O' w+ X/ p w - .dropdown-menu-item {: l+ C! D; U. u5 {" D* N
- cursor: pointer;
* O+ G* P0 u- S6 K5 u9 Z9 t% M3 g+ J - padding: 1em;
& O* c* P2 g3 J, y. s - text-align: center;* r* {& J1 d& u2 H- x# ]) _& B x/ k
- }
m$ J u( Y6 N9 H' h6 d - .dropdown-menu-item:hover {1 L' L2 |+ E! e3 |
- background-color: #eb272d;. M4 n& C, i y
- }
复制代码
9 V+ P( \6 e& S$ Q( r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ T4 u% @' ~) o# p6 ]: F. q: i - <!-- Checkbox toggle --># T* o0 }# ?8 W- d6 {4 {' U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% g0 C7 o& @* ]0 u/ j$ a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. N0 t- s3 ]5 w
- <!-- Content to toggle from www.mfbuluo.com-->
/ {: W1 t4 W. \: S) W# L/ c1 R - <div role="toggle" class="toggle-content">5 Q s" N; c2 p( u* a6 Y( v2 w, P+ `
- BA-NA-NA-NA!, E( p T' G5 u2 D( d( A2 D
- </div>
+ \5 g' ]/ W" D6 K0 V, k- Y - </div>
复制代码CSS代码内容如下: - .toggle {
% f# n( S& ]. n' y+ ? - margin: 0 auto;
' {( i" p/ R, k2 {& c - max-width: 400px;& \! ^$ m: H: b& ^$ v
- }
4 ]! W X& X8 R8 l; J+ [ - .toggle-label {) k( b* ~9 j8 G( q# d
- font-size: 16px;
) U& X- E6 a; x8 |; Q+ n3 f - background: #fff;
- p* W9 b. G, ~# E1 W - padding: 1em;$ l7 N! f; Y& R* n; [
- cursor: pointer;1 v0 M: ~5 a/ N/ F2 W' N9 L
- display: block;/ G7 {0 R- E; Y* E
- margin: 0 auto 1em;
" I5 w$ H" T0 a: P% z, _; r5 u% E3 S. i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ F( O: R' L+ b# s! T6 N - border-radius: 4px;
# n1 ~2 L$ a, ?1 q( Q5 q - }
2 z6 t5 L# l: B! E9 N! n - .toggle-label:after {- E- v5 q: g) `; K- m8 ^- z
- color: #ED3E44;
! J7 v/ I& {/ L) V/ W/ T2 ~# E - content: "+";& p9 f# u8 x p$ M" c- l3 r7 K
- float: right;
7 Q7 g" B( X$ a- k8 q. h - font-weight: bold;2 i" |9 i% z! S, k. |/ h3 o0 w) c5 m8 R
- }
+ v& w& W" M7 `1 p5 i - .toggle-content {# \+ `0 @5 p A3 B3 T' R3 W$ w
- color: #B0B3C2;# e4 `1 I8 G0 ]$ ?+ q
- font-family: monospace;& S0 r6 {6 A8 M2 r
- font-size: 16px;1 ^ Y J# P, A/ \2 x% [3 ~. d
- margin-bottom: 1.5em;+ J1 Z) u8 h& `0 S1 ^& ~3 G
- padding: 1em;- T3 N) F' @9 e, ^0 P0 l6 V( m
- }# u3 ?, ]0 G1 l% V8 V
- .toggle-input {# W5 d* a# C. l7 j' g
- display: none;
3 D9 u* d- l( R: q - }
% n7 I6 z; s, S - .toggle-input:not(checked) ~ .toggle-content {& q) ?0 q: N( s4 i1 X
- display: none;
% U; x! y7 [1 g( G2 N) U- `+ z - }
& ?& Y( q6 s- l& }( X+ f - .toggle-input:checked ~ .toggle-content {
0 o& f, F6 S6 E# \, e0 a6 c9 z! F - display: block;
' {5 }' T7 t. P @ I- G - }& U d# v! A& Z# z. }
- .toggle-input:checked ~ .toggle-label:after {% A& V X9 _3 X% ~4 w) V8 I: u( W
- content: "-";& k" i$ f' \7 a* g8 D; _7 M5 o( u! ]
- }
复制代码 1 ]) [! E6 ]( J6 X! w/ J: ^' R0 c6 T
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0 K# [* q1 e( D6 o" {' b7 h |