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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!">
% S3 L2 H' z& A: R - Label for your tooltip
8 D7 w- ?7 P7 O3 ~7 U1 c7 j - </span>
复制代码CSS代码: - .tooltip-toggle {
; n9 G+ `* `& i, H0 @1 s1 g# u - cursor: pointer;
1 _# X. r2 B& Q- Q% l( @# E p - position: relative;
. v' O+ Y2 W- F% a/ \1 q - }
: A0 u2 r+ B+ T! ? - .tooltip-toggle svg {: q4 c. G# k( D: D
- height: 18px;
8 o" y. i: `* w- r7 V0 n7 m) Q" L - width: 18px;% ?4 }* e2 n/ `" b' i
- padding-right: 0.5rem;2 Y# w1 z1 l8 m' A* l G0 T
- }
- b" s: ? D) z; Y1 q }4 g - .tooltip-toggle::before {
3 j3 g O" u+ B+ q; E0 j9 P+ k - position: absolute; u( G& k! {( i. g. _. g, h! x
- top: -80px;
# x1 l' V+ o: [( S# V - left: -80px;
- w: e. L) @2 j* P% p( A - background-color: #2B222A;: Q; Y$ a N6 \ {) p$ P0 `( Y$ O
- border-radius: 5px;# e; z/ S& n. W) t
- color: #fff;6 _ b6 ? t, ~9 \+ v5 @
- content: attr(data-tooltip);
1 L- t( K% P6 H9 s" ?4 u/ z5 ` - padding: 1rem;# T0 r1 |7 u) U* j* R' d# }* H! Z
- text-transform: none;
% v& N7 {* G0 D3 S - -webkit-transition: all 0.5s ease;
0 E. B/ ^3 A: j0 P$ w: m - transition: all 0.5s ease;& Y$ _4 D$ a5 J6 j8 ?, ?
- width: 160px;
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- .tooltip-toggle::after {
: |" J0 b" d% L I - position: absolute;/ s; f. T3 q3 B& }- u
- top: -12px;+ g2 V& L1 p+ Y- N& Y
- left: 9px;
# t. B o3 V1 p - border-left: 5px solid transparent;
; ^' s* i) O' K, g - border-right: 5px solid transparent;
+ F+ Z( v# \! [, S - border-top: 5px solid #2B222A;0 o. K6 G* K& K; e( W
- content: " ";
# f) F* a- l) k9 H) l9 v4 k - font-size: 0;1 J8 I' r2 R' }! N8 R
- line-height: 0;
0 U0 g$ D# u# q; _ u - margin-left: -5px;0 @+ g: @ H) t
- width: 0;* |7 U+ r+ u1 X( ]* ?
- }
( K$ f0 [4 Y5 E- ?4 ?9 o - .tooltip-toggle::before, .tooltip-toggle::after {
% i: S2 U4 _8 J! c9 Q7 \ - color: #efefef;6 [8 C! A1 M3 Z' s) C2 l
- font-family: monospace;
+ U6 b: X r( N* d8 [7 c: D) g# f8 R - font-size: 16px;
: ]4 |( ]6 @. o+ I( y - opacity: 0;4 x2 ?! T' O; s) T4 \$ m5 L: X: {
- pointer-events: none;
1 Q2 q# S1 `2 O) N" t - text-align: center;
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! p: j1 j- Z' a8 j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 |9 x ~- x# {1 Z {1 S
- opacity: 1;$ }; i6 Z$ W6 ^) B' w _/ c
- -webkit-transition: all 0.75s ease;
: M5 t7 z- u5 R$ J% S - transition: all 0.75s ease;
1 u8 t( P! l" p( S& d. \ - }
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">. Y S6 P# p y* l$ G- C
- <ul class="nav-items">. p- t L5 @0 L2 Y
- <!-- Navigation -->
( Y- ?" T. Q& {/ ]; `9 h1 N* L - <li class="nav-item"><a href="#">Home</a></li>- p8 _7 q, k- j, H
- <li class="nav-item"><a href="#">About</a></li>4 t1 A) y: K1 d9 m$ }1 |$ @
- <li class="nav-item"><a href="#">Contact</a></li>
$ }. l' ]* x, l2 p7 b' j - <!-- Dropdown menu -->7 P2 D) W H3 B( i8 ]% G' u
- <li class="nav-item nav-item-dropdown">
% {3 z+ q0 Z+ C1 H" n - <a class="dropdown-trigger" href="#">Settings</a>6 x1 j% M- ?' Y7 ~2 Z. R! v4 q z
- <ul class="dropdown-menu">9 H K9 U, }6 I W( A3 W6 U* i( v
- <li class="dropdown-menu-item">" ~3 ~0 L Z8 ~" i8 ^0 ]
- <a href="#">Dropdown Item 1</a>5 p7 t9 _2 B- P o
- </li>
+ }+ S7 @& A+ Q- l9 U3 k8 o - <li class="dropdown-menu-item">' I. Y! r4 W+ e
- <a href="#">Dropdown Item 2</a>, g4 k1 W5 q, K5 W
- </li>9 e j: Y" n: j1 u
- <li class="dropdown-menu-item">( G6 }3 ^# n, J, K& D4 ~) O+ _5 S
- <a href="#">Dropdown Item 3</a>/ P( [' H# d2 |( q9 r
- </li>' T7 Y% Y1 @0 |1 W" N
- </ul>
7 m' u( L! R. L0 r( u2 | - </li>
* U* t( I- e+ { - </ul>$ f1 A9 W0 u& I5 _1 I
- </div>
复制代码对应的CSS代码如下: - .nav-container {
" y8 I6 G5 V0 S2 ?% ~! ? - background-color: #fff;
9 o& U* L: `2 n+ g6 F - border-radius: 4px;- K; o) C) R( T8 F: `4 O" r/ K0 H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: M; i( T* D3 G# ^ - padding: 1em;
7 Y F2 u# z. c+ u - border: 1px solid #eee;- G9 I7 a9 Z5 C- v# E6 _/ w
- display: block;
( Y$ _0 ]9 V2 w1 @: i$ N2 { - max-width: 400px;+ q) L: _1 B$ E- G2 p0 t
- margin: 0 auto;
s L$ }3 ?* o) f" B* i& S. I - text-align: center;/ F6 n7 R7 Z% w$ l7 T! I
- }; s( ]3 u6 K4 x7 d+ \, D$ ^
- ul,
- m5 @1 P1 `9 O5 K0 R: Y: ?- V9 l - li {* w X! F, D+ A9 I
- list-style: none;
( |5 |$ M5 G4 h4 g - -webkit-padding-start: 0;
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1 t. {3 z! b8 T+ g - text-decoration: none;
4 [# e$ r4 E& `$ d, ?& L4 \ - color: #ED3E44;
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' B" A0 `. f& l0 @, L: \3 S - .nav-item {/ T$ _7 K$ w0 \& }" ~0 K7 E
- padding: 1em;, ]0 d1 W8 i; {- |9 S$ f# J
- display: inline;
1 C" h; ~7 i# d - }
: t! E$ {8 E Z: I5 D2 B( r) J - .nav-item-dropdown {
( x6 ~3 b6 ~* z' Z1 E& Z+ T1 s0 y - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu { F; S! A2 ]7 |, x' X! T/ n- o/ u
- display: block;2 L1 l$ a( J2 _# b2 G
- opacity: 1;: u) R5 E: }' i& `- ~$ w
- }
: j& P+ T3 v K9 g9 L6 d - .dropdown-trigger {4 {: v2 k3 ]/ s- A4 X4 D
- position: relative;* u# _6 D6 e6 q2 |: }
- }0 D3 {" k6 a' V5 H& B7 _% i
- .dropdown-trigger:focus + .dropdown-menu {+ N# ~' X0 Z% u& Y) V: j
- display: block;
* q# P& b, g: x& M# j# s - opacity: 1;5 r3 S5 r5 ~! E! @
- }' |, M; D0 K% r
- .dropdown-trigger::after {- U8 z w5 g1 s7 F
- content: "›";( Z2 H/ l& i2 y' a) P
- position: absolute;, J: o; h6 p9 o Y6 _/ [( L2 Q
- color: #ED3E44;0 i( \4 e+ L; |% \" O* B3 }& F
- font-size: 24px;
4 I, U: f' O& @! M Y - font-weight: bold;/ S4 ^, b- G3 U9 G; X9 ?! k
- -webkit-transform: rotate(90deg);- H! k3 B2 P& }2 c* @+ o
- transform: rotate(90deg);) g1 M- e8 t/ d4 e1 k2 W
- top: -5px;
; R" M3 \# a9 F) P - right: -15px;! x M6 C# {* ?- {% h: F2 ~" S
- }
3 P5 V% g3 r6 s* r- \ - .dropdown-menu {( ^$ U z$ x+ ?8 k
- background-color: #ED3E44;
" x: i, E( t0 w3 H& Y - display: inline-block;
: }5 H, ~/ s. k, Q. I( w - text-align: right;
1 w: N5 c, @( H5 O0 i - position: absolute;
: E% K D; n7 N: e. `( G - top: 2.5rem;
+ @0 E; \) Q# n- L - right: -10px;# n' ?! |6 D0 L2 P( n; |( E" ^# W* \
- display: none;9 d: m5 D/ j0 }# z9 K
- opacity: 0;& {- K1 h0 x5 x" X# Q$ E" y$ a! W
- -webkit-transition: opacity 0.5s ease;2 i* S( i. A5 y, d- C
- transition: opacity 0.5s ease;" s; m+ ]+ c L! u, s1 L
- width: 160px;# F/ Q7 n' {2 i8 o! b7 l z
- }
; U5 n; S* g4 J$ K9 B9 O1 O& D7 K - .dropdown-menu a {+ j, {1 \% ]: s
- color: #fff;
0 }2 D8 B8 m7 z" C - }
/ d* o+ Z6 @, R. x5 z/ W# R - .dropdown-menu-item {7 W( g- l" p5 p' ^
- cursor: pointer;0 l5 a3 n V! M
- padding: 1em;' i$ ]8 M' j: b1 [$ L7 L
- text-align: center;1 W* y/ `* |5 R3 b' T
- }# `1 Q, a, J. }6 a. V" Y
- .dropdown-menu-item:hover {
6 b9 @! S& n# H" d! O0 S - background-color: #eb272d;
% S: A& z2 s' g) F9 Y' i( q f - }
复制代码
2 V( Q6 I- y8 B9 s0 N+ v* l可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% Y2 [3 L: U4 K, P; U
- <!-- Checkbox toggle -->' m, Y! k0 o9 p3 N9 r7 u3 K
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. }1 r+ |$ k* H6 h
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. e: A6 o/ i" ~* G$ n; M |6 K7 p) U
- <!-- Content to toggle from www.mfbuluo.com-->
U, n& P$ D4 m$ G Z - <div role="toggle" class="toggle-content">; G7 d( i# i, q* ]* n* p3 B
- BA-NA-NA-NA!
( ~8 q' y J% ~4 v+ i - </div>! I$ V9 f& N8 d) {
- </div>
复制代码CSS代码内容如下: - .toggle {7 \: O! [+ @7 K2 B
- margin: 0 auto;! I3 w9 x1 m( n/ J) U
- max-width: 400px;
% |. ~7 x( | `2 q7 M3 E G0 [ - }
7 d5 n3 E. j& ]- j& b/ x( o - .toggle-label {4 T4 C1 g- P$ q6 u7 F( U
- font-size: 16px;
( R( X* C( j B+ K0 m2 P - background: #fff;
% z5 K$ X* L4 T; s, Q" | - padding: 1em;
& h! J B, i1 c$ \2 d0 J - cursor: pointer;
$ {0 D$ N" }& k+ P1 @$ K0 g1 E3 t - display: block;
: Y* z4 A; W! Z/ C - margin: 0 auto 1em;
5 U9 q# A" g; d - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; i# I# @# Y# O- V* e
- border-radius: 4px;
9 K8 R8 p% }- E" ]" E - }4 [% a* g2 d6 O. G' f
- .toggle-label:after {
6 b, p5 p9 C& J* t3 P/ M - color: #ED3E44;
; t; y/ ^/ J% o F3 S/ y; B& ^ - content: "+";. _1 M) S6 T# q! Y- o( e
- float: right;% j6 L8 L& f1 h; j6 ~8 l
- font-weight: bold;& \* A; ~1 U1 L) q8 V! K
- }5 H' g j' q3 J& P, F5 z
- .toggle-content {
! X/ W% x4 Z& h, G0 r% D3 ~, j - color: #B0B3C2;# [/ b; {8 J0 j: {" x! k
- font-family: monospace;
& U2 Z; t, n, B$ l" k% M4 u4 r) m - font-size: 16px;7 g! ]% X" x6 B
- margin-bottom: 1.5em;6 u2 {- @) w/ q7 `- |- r1 s1 Y
- padding: 1em;. k! [" F; A1 R6 p" M
- }9 X$ D7 z0 t6 n# b: }2 x- [' H
- .toggle-input {; y6 {9 p$ Q! ~7 [2 C: t( `
- display: none;
1 ^9 W) ^% s, {; ]1 i' J - }; {; c, s- j' l, k& V
- .toggle-input:not(checked) ~ .toggle-content {& Z1 R3 I3 D9 g" E- E( ~0 x7 @& o1 e
- display: none;6 \+ n* c2 p ?& G" M5 P
- }9 K# t* Z* W0 I. R! j! G. y
- .toggle-input:checked ~ .toggle-content {
1 A% @ g# E) ^# _! w5 P2 n, H - display: block;
5 C4 w8 S* ]/ I4 ~$ x, D" { - }
) Z- @ {& J' i( E- } - .toggle-input:checked ~ .toggle-label:after {8 s0 a8 Q' j9 l8 G
- content: "-";, i+ ]. [5 ]( d& d
- }
复制代码
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