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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!">- g; P+ w# a) j, o7 [3 Q! j
- Label for your tooltip8 t* }2 \* G9 a% r% L4 A
- </span>
复制代码CSS代码: - .tooltip-toggle {
* n3 [# m# q6 Q: P! Y# }/ T - cursor: pointer;
6 D( Y/ \7 A+ f8 ^8 Z3 `, N - position: relative;( S' j. V" Y/ d& p
- }- F! V$ V% H2 I
- .tooltip-toggle svg {7 g9 C* E( ~" q" W0 J% S1 b
- height: 18px;: l, [# z. ~1 z4 w) R
- width: 18px;, u* i, w4 K( Z# _' x: X
- padding-right: 0.5rem;
2 I, d( J7 {+ l0 a - }
1 c+ @! q* c5 r g! z! M4 }2 r - .tooltip-toggle::before {
z# O/ w+ a, z' Y. S2 a6 R7 L - position: absolute;
3 u0 |8 s3 z1 p% C# x; R - top: -80px;& n Y& G6 {0 e/ L( s2 h
- left: -80px;
3 l' `1 p" [8 p# ]" S - background-color: #2B222A;+ v( p& F* B7 D' A# Y
- border-radius: 5px;
0 C. P6 g6 o4 c$ T& j& i/ g - color: #fff;
# }% s' n" r% @# j% |% g9 ? - content: attr(data-tooltip);+ R7 z; E: K+ N, W6 X
- padding: 1rem;
( {" F, y* ^3 G% K' m; e4 ?0 D* f1 m - text-transform: none;
6 \+ _: N3 D& j# Y% { T/ W - -webkit-transition: all 0.5s ease;
! d. c9 P9 H- {* O$ t" R - transition: all 0.5s ease;; }- o2 G5 b9 q4 `3 X
- width: 160px;) s8 d( m/ {+ ?: o; \7 H
- }
, S( C1 q' H/ i) m R& ] - .tooltip-toggle::after {
; ~% _: U! N' Q7 Y) X- I4 u - position: absolute;
, Q' V$ r) Y$ j2 K$ T - top: -12px;
3 F$ P& _+ ]( A9 N - left: 9px;) ^; U' i6 p' N& C) G2 w
- border-left: 5px solid transparent;' D1 c- X% }( P0 n
- border-right: 5px solid transparent;
( C) ^" y' N' i" o. P7 ? - border-top: 5px solid #2B222A;( r8 R% C4 u. S
- content: " ";* ?2 y) P3 {$ g! _/ _4 i' S
- font-size: 0;3 i2 y+ a0 C8 R. d
- line-height: 0;
' A; f5 r) w% ]! I! o! i7 S6 a& p - margin-left: -5px;
; W% R! M$ X7 a: B" O - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 |$ X; B1 k$ ~3 C- e0 Q
- color: #efefef;# B: p; O; o9 V
- font-family: monospace;) X% o& q" E7 Z* w
- font-size: 16px;! ?; C- d/ y0 U9 @/ @
- opacity: 0;
t+ t" U f* c; h7 N - pointer-events: none;( ^9 Z* d* G/ o) ^5 Z6 ^0 v0 i
- text-align: center;
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1 G8 Y P% q& b/ k - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {9 u: h/ Y9 A5 Y' `4 Z# H" G1 g
- opacity: 1;
( j6 k" C' s; o% G - -webkit-transition: all 0.75s ease;
" ]" ]" M! P/ w( U - transition: all 0.75s ease;5 ]1 P( U4 S3 M$ {- L
- }
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">
. \! g& L, j0 s; f6 l - <ul class="nav-items">
6 {4 D$ [$ Z! ]/ }7 n0 u2 C( X- n* ] - <!-- Navigation -->
Z' N. k. o4 c {& I; @9 _ - <li class="nav-item"><a href="#">Home</a></li>* t; l1 a r+ R- ]" E
- <li class="nav-item"><a href="#">About</a></li>' r* r8 P& s; y8 m7 @/ g6 B
- <li class="nav-item"><a href="#">Contact</a></li>
! K6 y+ d7 K* m# j4 X - <!-- Dropdown menu -->4 e3 T; m% W# h0 \8 k2 n8 y
- <li class="nav-item nav-item-dropdown">4 `$ A+ B2 s8 a7 Y
- <a class="dropdown-trigger" href="#">Settings</a>
) ~. l2 `7 Y* \3 w - <ul class="dropdown-menu">
9 o! h4 V; W( P6 \ - <li class="dropdown-menu-item">' o3 L8 i3 k/ v' I$ R) q$ p* c) f
- <a href="#">Dropdown Item 1</a>
# j- B5 g ~9 R& F- K0 v) e3 {. H - </li>
$ x: F% S6 |/ D# Y# u3 ^/ j0 [ - <li class="dropdown-menu-item">
4 ^4 A: T. O y K- Z - <a href="#">Dropdown Item 2</a>* o s; Z' W; I! P- n/ j0 S
- </li>9 ]5 M7 M4 w: A! w
- <li class="dropdown-menu-item">3 w$ W9 r/ b2 @
- <a href="#">Dropdown Item 3</a>
! g( w+ K" f, K! k- W( Z* i - </li>
% C$ r- ^4 L9 G: i, |- y; d - </ul>3 G0 f- e. w* p0 _, Y, `
- </li>- l [) i1 Q- n. f7 d
- </ul>6 u2 Q( j- T- x
- </div>
复制代码对应的CSS代码如下: - .nav-container {8 S+ }3 `9 a; |" t; J- M5 u) `0 s
- background-color: #fff;. e" Q. _: z( q$ B
- border-radius: 4px;
4 o7 d5 g d, o& T0 i* a: P9 z# \/ l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 |7 {1 h. l. d2 ~: ]7 z - padding: 1em;
% J: T, S: v$ G1 A - border: 1px solid #eee;/ n* ^; ]! o- U l/ O
- display: block;- x. m: z1 R+ i+ C6 R* H3 V
- max-width: 400px;
1 ?* X! S" b8 A/ |8 q - margin: 0 auto;7 ?1 z4 H; h' p" |8 P! _
- text-align: center;1 s& {# [2 I1 z& [5 V7 d" @3 c! R
- }
8 f# \3 X5 X' \! y7 Q) { - ul,
/ Y' x5 _9 A! L9 o - li {5 p4 I! G7 h( K
- list-style: none;
' D0 W) g0 x. D+ S- G% R4 h6 m - -webkit-padding-start: 0;6 |" B' d" @- ^) o6 p
- }4 [: j: w6 L. b% t8 W, O
- a {
" Y4 X, X3 N [- \; Q7 A7 H4 T - text-decoration: none;
0 w( I/ _, K+ \/ N - color: #ED3E44;; W- x3 b! t) C) z
- }1 y1 J1 P e3 J9 N6 _' B
- .nav-item {
/ d- k8 p4 n9 E+ G/ r- i# } - padding: 1em;/ s. j. ~# o/ j
- display: inline;
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- .nav-item-dropdown {
( ?2 k* N3 l2 b8 M2 S, J; I$ y- H - position: relative;6 b" E* C9 M' }$ i' I) |
- }
3 G! B5 r, P0 p u* a0 _ - .nav-item-dropdown:hover > .dropdown-menu {0 B( X* a% K' \4 {+ e9 [
- display: block;
* r: Q9 J0 O. \6 \% @ - opacity: 1;
! x9 w v; Z: E& G# e! L6 | - }
; r. m5 [6 c l& `4 r' u8 V& @( K# X - .dropdown-trigger {5 r q$ H O1 k& p
- position: relative;
4 N) P! M. n1 |' Z3 k/ G7 O - }
- d9 J/ @+ {5 s- }& a0 Y+ O - .dropdown-trigger:focus + .dropdown-menu {! E/ {) p9 b0 S8 P5 k
- display: block;
0 W& B6 c' T# A; e2 H) v - opacity: 1;; M4 O/ |, `* k5 e/ C6 ?
- }/ q' x1 i) j1 C/ M% r
- .dropdown-trigger::after {4 S& w0 p5 y5 o8 d' G) l' O
- content: "›";7 y4 S# z+ ?+ V
- position: absolute;1 b( q7 a- ]. \4 v1 ?; t
- color: #ED3E44;
. C9 `& z+ V" Q( u5 d - font-size: 24px;
( E5 y5 y4 i4 [6 ^) a5 s# f - font-weight: bold;
- t% t/ B1 W/ m! E3 H - -webkit-transform: rotate(90deg);
, U( h; Q! y6 e5 D- s* i - transform: rotate(90deg);
" U9 m" J3 r0 |) ~ K - top: -5px;7 w3 H! f4 I: N0 e
- right: -15px;9 ~2 e9 w3 k+ T( q6 r* P
- }
, W+ u: x& G! t' e# C - .dropdown-menu {
( @& s2 V" q2 [* E - background-color: #ED3E44;
# Z: j! P( F9 }, F8 p - display: inline-block;
: {( x8 v8 L/ _ f - text-align: right;0 S$ T2 j( y' o4 v
- position: absolute;: ?, Q- j) f9 S/ m. b
- top: 2.5rem;
5 n z- v: i2 @7 I" v+ e - right: -10px; X2 ?; S! m# ~2 e" O: L
- display: none;; `7 j/ D. t/ Y' F* j' o
- opacity: 0;
4 T+ @: B; L7 n8 e; M9 v4 [ - -webkit-transition: opacity 0.5s ease;# E: E8 D7 d% W' H: g: l3 |* U) Y
- transition: opacity 0.5s ease;" P$ r# v* J3 k" W
- width: 160px;
: G- m. i( w9 @# r( _2 \0 _) | - }
; c; b, W+ H2 P! [ - .dropdown-menu a {
7 y3 H# E$ \' o T' C8 x - color: #fff;' b' n; F6 e) c' D6 U/ k, q
- }
" V- H$ H/ p- L( ~ |* G0 f5 _ - .dropdown-menu-item {
2 F& r! _+ m7 ^, n. x0 w# j - cursor: pointer;
# {" @# |% M5 L s2 R. T1 H - padding: 1em;. ?# \& }! N; `3 y$ |# z: i3 c' u. ^( A; y
- text-align: center;) a# ?/ G/ C: n
- }, ?& Y; q# m. j. _6 e
- .dropdown-menu-item:hover {; i5 d% j3 r1 _5 F, D
- background-color: #eb272d;0 w g; `4 B7 s% F* l5 Y2 H
- }
复制代码 9 f& E! ^2 b5 A8 L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 u& i7 H$ D \, g N' V. j - <!-- Checkbox toggle -->
1 T9 d X" ]0 E u+ g8 q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, F) a: D7 d4 G- V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 W$ p+ X) b9 i f - <!-- Content to toggle from www.mfbuluo.com-->
/ K$ ]1 [" m4 v* a9 ]6 Q0 f - <div role="toggle" class="toggle-content">
6 R/ D3 ]" w5 R% z4 v& g - BA-NA-NA-NA!4 d0 j% ]% D' x" \- x+ j- N) C( J
- </div>
: {: x& r1 S; ? - </div>
复制代码CSS代码内容如下: - .toggle {
$ ]! v! t" k9 z% g8 t - margin: 0 auto;8 `4 X' H/ W* g/ Y9 i. Y5 G9 D
- max-width: 400px;* X- ^1 R& m0 j# e
- }8 I6 [: O# y# P2 s
- .toggle-label {
% Z+ e; H8 E& }! _9 M - font-size: 16px;
& l7 U2 y3 B4 x/ G z - background: #fff;
" g* ]3 Y, G- @. [9 T3 b! j) k/ J% J - padding: 1em;! }- G p, o2 u( r( j
- cursor: pointer;
" @% Q! B' t, k. _- \0 O- | - display: block;
: p0 o, n! Y( t" c+ q% M: L, _ - margin: 0 auto 1em;
$ i0 g' M: ~5 p/ k3 O, b: v9 T1 Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 U: {7 {5 ~& d* M$ Z1 J
- border-radius: 4px;4 H# R. s* N9 |2 d
- }
, f9 ^2 {! z7 G$ T7 E - .toggle-label:after {
5 g8 q( ^3 Z# N1 M! h5 ?) ? - color: #ED3E44;+ t6 [) P6 `/ {8 v$ U7 |" h+ a
- content: "+";
+ `% d3 I0 K7 D - float: right;8 Y8 I+ o9 Y7 R0 z, L! [
- font-weight: bold;
Q8 M" w, ~0 t1 P, V, d( n; Z - }5 `9 h- w. W: k
- .toggle-content {% H, F! }. A, E
- color: #B0B3C2;
% Q/ t( O8 B" y$ t - font-family: monospace;
2 Z. ~, u3 g% n& T# T - font-size: 16px;+ B' P5 ?" Q& @( ^
- margin-bottom: 1.5em;. v+ u4 s" L% m5 k5 O& u7 P2 ]
- padding: 1em; w6 A1 A* g- M; O k
- }
) f4 H5 `0 B3 z" Q1 ?/ E5 {' D& N - .toggle-input {' ?+ s0 p) y9 v+ x
- display: none;
$ o+ t( v: J0 t: O; ?6 y% \0 i2 ` - }
n. s: h5 P7 Z0 y b: | - .toggle-input:not(checked) ~ .toggle-content {
8 ?+ L$ f4 z; ~, A# L - display: none;
6 }% h' f$ }2 q. f: q) c& S8 K - }) S. k/ G" n+ r) i* v% L
- .toggle-input:checked ~ .toggle-content {. w' ~9 F9 O! b9 ]
- display: block;2 d( \1 R R) D. q
- }. J' O- m- Q% U j( j/ ?' c
- .toggle-input:checked ~ .toggle-label:after {
4 f0 v3 k6 k: W5 `5 p3 H - content: "-";, _! R) G3 v) p4 F2 V" a G$ p
- }
复制代码 . w2 m2 I0 G: a2 Z' p( W
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8 A- F8 f0 B6 s4 {
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