|
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!">
. f r2 k7 }; G* d" Q2 w( t - Label for your tooltip& q1 x% [- O; K# J; S* F6 x1 j @
- </span>
复制代码CSS代码: - .tooltip-toggle { P* h5 P9 i- H: h" H1 R
- cursor: pointer;0 q2 E$ H, B. R/ ~
- position: relative;* p2 x4 Y% r! r/ Z; G' v
- }
) W5 L2 m8 j: G% l) C - .tooltip-toggle svg {3 G( Y/ {& W7 N* {; R* U
- height: 18px;
5 H7 F& k- q5 P6 D- X, o - width: 18px;
9 J( R% x: _4 r1 c+ Y1 ] - padding-right: 0.5rem;
1 [0 ~9 j$ a0 s; w3 ]' ` - }7 x: R/ N- \4 i! Q* D" P# p$ X
- .tooltip-toggle::before {" p3 A7 }; g+ k0 O% Z
- position: absolute; j! G$ I+ O- [& h( \$ H
- top: -80px;
5 r8 n, { x* U% j. o - left: -80px;2 a0 h! @/ W2 d9 w/ g, u" R4 |
- background-color: #2B222A;
7 k+ d0 q/ G: t) O3 k" j - border-radius: 5px;0 \: W3 F H: R/ \% a
- color: #fff;! k& c4 M6 l+ m! }* Q* H
- content: attr(data-tooltip);
3 L0 K1 |, D0 }2 r: [ - padding: 1rem;
$ d( F5 D7 B, O* `5 W# ^ - text-transform: none;. o* w7 r5 i* s5 K1 j ~0 m, x
- -webkit-transition: all 0.5s ease;8 T1 h9 x0 v4 c
- transition: all 0.5s ease;( U2 D% X5 H2 Z6 h @9 D! w; _ O
- width: 160px;5 O! U- {& @+ I i
- }
# z$ o: a; s1 v6 X% z8 o; d - .tooltip-toggle::after { t' D3 t" Z [1 R% v' s, ]
- position: absolute;
n( H0 W. D* F. t# h2 ] - top: -12px;
$ Z+ v! b" D1 K4 f6 i. d# a - left: 9px;/ W7 E9 p" b. h9 N5 S
- border-left: 5px solid transparent;$ j* L2 \( @. W* B- ]
- border-right: 5px solid transparent;! _% \: Q6 {# U! A& R) ^
- border-top: 5px solid #2B222A;
% E5 Y8 e- h' [( M. j4 f' I - content: " ";4 x# Z1 u5 X0 |+ w2 C/ A
- font-size: 0;2 ^+ V) _8 M1 F6 j, ~+ q
- line-height: 0;
8 _8 S1 q; I6 Y. `" T$ G; W - margin-left: -5px;9 N; x& H1 g' ]% J
- width: 0;
: O0 f3 A% b0 I [% } - }, K" j( ^2 b: \. M2 z% [* h
- .tooltip-toggle::before, .tooltip-toggle::after {
' l0 f" S- Z! y6 D2 v$ z' }: Z - color: #efefef;: J2 f3 k8 z5 Y
- font-family: monospace;. i9 n m9 k) ]- K' m- b' h
- font-size: 16px;
8 \8 F! `, `/ K' h - opacity: 0;
' C. u& o* H: g3 S - pointer-events: none;
7 G9 G& q+ I8 t* r2 v5 W - text-align: center;3 u/ I0 S- q3 c1 d$ G
- }
# n$ r6 x5 ]% u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- J* H# q& z3 u! e
- opacity: 1;' p' r2 \8 y7 g
- -webkit-transition: all 0.75s ease;
# M) s& R& t7 v5 J7 O j - transition: all 0.75s ease;& z5 q+ h- }. P7 z3 d) I2 ^
- }
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">- w$ ^" K& J; a7 b; n( ]7 V
- <ul class="nav-items">- S% G) P V- V
- <!-- Navigation -->
$ \! V. A3 _! B: C" D. J - <li class="nav-item"><a href="#">Home</a></li>/ f0 J. }; \, z% X! G. \# d
- <li class="nav-item"><a href="#">About</a></li>
- I; h; D" M, E& F2 q0 Z# p - <li class="nav-item"><a href="#">Contact</a></li>. z' A6 B! Y3 _2 ~( L) V, ^
- <!-- Dropdown menu -->- ?1 d4 ]9 ^4 |# k$ t
- <li class="nav-item nav-item-dropdown">
' O6 a" q, M0 D - <a class="dropdown-trigger" href="#">Settings</a>
2 {2 ~, ]9 C; e; q% M8 o - <ul class="dropdown-menu">
9 Q' \4 |* g6 O3 Q# ]6 [/ a! U - <li class="dropdown-menu-item">: z4 a3 z6 |4 U4 c/ U) L
- <a href="#">Dropdown Item 1</a>
0 O v; Q5 }3 h - </li>
% l! D3 `+ H& {) Z5 j1 G - <li class="dropdown-menu-item">" d! l- D% Q: o2 [& h
- <a href="#">Dropdown Item 2</a>1 a/ i, \0 Z2 {% E
- </li>
; k4 `" i' b! M8 O8 u8 `- |& v# c - <li class="dropdown-menu-item">
% \% U0 h; ]( f f* N5 s: u - <a href="#">Dropdown Item 3</a>
* }/ D" X0 K* t - </li>" G1 Y* N$ Z6 M `2 L
- </ul>! M5 f( }: a9 r# Q9 r8 ~
- </li>
) R! w1 C4 K2 [, i - </ul>
0 a; @3 B) {. b# x; X. C( K, x - </div>
复制代码对应的CSS代码如下: - .nav-container {
* _4 f. E8 T' q- t - background-color: #fff;" y, `0 d+ v' z& q
- border-radius: 4px;- E( i% x# A: E( X! }% ]0 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- S( ~- a# b+ f; \5 J7 J; U' o - padding: 1em;
' ?5 o: o8 N) W2 `: M - border: 1px solid #eee;' _0 R9 u7 h! |" C7 s
- display: block;
. X5 K; T" \' w. Z9 q) O - max-width: 400px;
/ A, k% p! r# J, \ - margin: 0 auto;
( X1 h) S" n, M2 X/ e+ R; K - text-align: center;
/ s7 V8 ]9 ^* r" B - }
% h7 |) L$ R: h7 R - ul,
$ L" H+ }7 }) x1 `; Z - li {
3 U* L, M$ l6 m# Y# n0 V$ z - list-style: none;8 ]# ?! ]) V, G! p' a# o9 O
- -webkit-padding-start: 0;
7 k4 V3 u/ M) B8 l/ _ - }
- _ F& U+ E! Y5 Q" C4 k - a {
3 @3 `/ u9 t6 }% D - text-decoration: none;( [5 N7 E5 ^. @
- color: #ED3E44;
* s$ a3 J _) J/ } - }% ]; H! H7 n" p' T
- .nav-item {! [/ f2 b, m* ~) Y9 H
- padding: 1em;
1 {% l6 D8 C- A7 U R - display: inline;+ C' A0 F0 E3 E" T1 e9 n R6 |
- }4 \0 W* i& v& ~6 K6 o# W
- .nav-item-dropdown {* q4 z5 |& L! P2 r$ x( j
- position: relative;
3 u5 U% D/ I% y+ n - }
2 x" `8 k+ V4 q- s$ o - .nav-item-dropdown:hover > .dropdown-menu {6 O9 C# Z/ X) @; C
- display: block;9 t; v3 x8 P, d t; u
- opacity: 1;/ w- ?. y5 b: K8 S" {7 |- i4 _
- }
" {; R/ L$ q0 b6 s, Q2 d1 s - .dropdown-trigger {* ]( A/ B) D+ {9 }6 Y3 H
- position: relative;6 Q. }" A2 s e- o' n
- }
4 a# W5 Z0 F* [3 s$ w. q8 Z( g - .dropdown-trigger:focus + .dropdown-menu {/ F$ r4 p3 Y1 `" r2 ?$ |/ V- L( }6 g9 I
- display: block;
! Y' B0 U2 Q; r - opacity: 1;
+ ^# a' h. }; @# E. Y4 f- X - }2 E: I0 X0 C( ?
- .dropdown-trigger::after {: T# E% M; Z; A1 g! s" C
- content: "›";
% L- {9 i' l: @$ V7 q1 U - position: absolute;: F, H I" O# d- _
- color: #ED3E44;3 _6 I$ Z: f4 W+ X) N. X
- font-size: 24px;
* {) S- D! ^- j/ E% z - font-weight: bold;% i i7 w$ C" T, f
- -webkit-transform: rotate(90deg);( e. H. q* U* `# p$ f1 X8 S
- transform: rotate(90deg);
: U( x% M) m2 Z1 o" i - top: -5px;
1 p p3 P& S) A1 c! X - right: -15px;3 P7 ]/ ]4 s+ T5 m& ^7 b- T4 ]2 _+ R
- }
% X1 a% L% j7 U4 m! Y* \4 d! o - .dropdown-menu {
q( |/ Y& s& Z+ w+ R+ j# i* s, ]% m - background-color: #ED3E44;3 m4 ~* t( V8 ?& y! s
- display: inline-block;
- F# s9 {0 s* \5 A) u9 T- Z0 H" N - text-align: right;
8 |4 j. h- h' t9 Q - position: absolute;5 ?. U) c7 M5 o
- top: 2.5rem;& }4 f- C0 C- w5 n% P" B
- right: -10px;
/ S1 e; Z; l# i7 a - display: none;2 f s' l3 H8 y: p5 A
- opacity: 0;
$ d+ ]! g) x) w; b - -webkit-transition: opacity 0.5s ease;- i' J# k* F8 l; v
- transition: opacity 0.5s ease;0 r5 ?( c }8 W7 W5 j0 E" E
- width: 160px;+ p% O k' t% \, [
- }
8 A: ~$ T/ M4 ?1 n. u - .dropdown-menu a {) D9 Z- ~1 R# D' {0 @, J. O8 u
- color: #fff;0 a( h# ]' a& t
- }! b. q/ s9 B7 k: z# `; [
- .dropdown-menu-item {
4 \% T; [. S. S) Y4 U* N - cursor: pointer;
; N/ `, h+ C: g" J: u4 b7 g' K - padding: 1em;
8 F$ B/ U7 ?9 t$ J3 A, W# x - text-align: center;! Z, v& R1 z- z) ]; o" E3 w3 C
- }, F4 `* N/ k& Z" p4 \
- .dropdown-menu-item:hover {
+ J" m) D6 @" @; }' Z - background-color: #eb272d;
/ z7 w" z" A! e+ q& V - }
复制代码 2 M& Z- |3 m) H8 U0 K
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& O! C8 z- O1 k9 j
- <!-- Checkbox toggle -->5 I4 n. U2 Q: o" t1 x
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">) o( {+ @* I3 x5 c9 u: |. h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># b I, [ ~" m
- <!-- Content to toggle from www.mfbuluo.com-->
: _5 ~0 s8 y3 e s$ T - <div role="toggle" class="toggle-content">
2 E+ n; [2 Y" Z, c5 d - BA-NA-NA-NA!
) Z" r3 I) O! W$ Y - </div>
l' }5 U: p. q# \5 t - </div>
复制代码CSS代码内容如下: - .toggle {
0 |6 G# Z2 s. }- n: Z/ l- @ - margin: 0 auto;
% v* n3 m6 {5 c7 B j( K7 q - max-width: 400px;
1 ]+ P, k; k4 |, Q- E - }
' r& r7 E' e6 j+ x1 c6 k - .toggle-label {" f* v, p& T V
- font-size: 16px;
4 K0 ~$ S1 Y% @ - background: #fff;
+ C# k2 k' ^8 ~6 k, Q& M, ?' w - padding: 1em;- E$ z }, ^) m$ I1 |( z
- cursor: pointer;) V2 p7 U/ ~" t
- display: block;# ^0 ~$ v* c( w9 {1 M
- margin: 0 auto 1em;! R9 m( F9 ?5 L- b3 G, d8 `8 E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 A& [. f% u2 \$ s4 O. X - border-radius: 4px;
! z1 F# @. Y5 j( h8 [ - }
" A7 q5 r: v% u/ q: M - .toggle-label:after {
" l! v+ D4 [0 S o8 o - color: #ED3E44;9 h/ x* T5 b, I# T+ _$ O% }. w+ A
- content: "+";
0 @& |( C/ Q* G. | - float: right;+ }$ ]1 I1 E4 t- l1 |
- font-weight: bold;
+ R* X- |$ n0 @7 c$ ? - }/ z: ~4 i% T! l
- .toggle-content {
* D, \. e& t0 ?& T# e - color: #B0B3C2;
- e4 V" V; S3 k+ K" p6 N' G - font-family: monospace;
' Q1 w) @$ o1 s% y - font-size: 16px;
( t+ z+ n4 G1 o- r+ B( l' S# q - margin-bottom: 1.5em;
1 ?& w: Y% Q! ] - padding: 1em;
* e8 m8 j5 E# ^7 b- r* d$ s# K - }2 x4 h1 {) ?9 O
- .toggle-input {
$ w, L& O* I% [ - display: none;# X, e1 B0 l1 G- J! U+ A$ S& o
- }4 \ S3 Y. C: v. p, z
- .toggle-input:not(checked) ~ .toggle-content {' W3 n0 X! F. k' o9 S. @
- display: none;4 Q: J+ S# x5 M* r5 Q
- }, u7 n: \+ _! O' g H8 L) n
- .toggle-input:checked ~ .toggle-content {
6 n! x) k9 X3 |# v$ _0 N - display: block;# q6 D [8 p' |
- }
( [* ^8 h* M* [9 \5 r8 A; a0 o - .toggle-input:checked ~ .toggle-label:after {) r& O5 D) d0 p6 r8 m3 D9 W3 f
- content: "-";* n o0 P8 E& X: y; b- c( C8 R
- }
复制代码 ! X4 ~* I; h% Z# f% H$ A. R+ L
8 k) X/ j! G& b& J3 I3 j( _
( t1 v0 ]$ z9 ^% q$ m9 t
1 @/ j; `: n* M& `( Z- N1 ^
3 n. k8 y* U% m6 J
4 G/ W. U+ U2 m% T
0 r- V& l7 S* `2 M( O0 [ e
( @9 b/ v+ p$ T, D |