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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!">
" \" ]# h+ Q/ U; A; _ - Label for your tooltip+ _3 H9 {* ? G% M! {6 G) |( x
- </span>
复制代码CSS代码: - .tooltip-toggle {
* m! Q; q/ I% O) Q - cursor: pointer;" p J9 I% l( f( r+ N& R
- position: relative;
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- .tooltip-toggle svg {7 Q6 e8 \$ x9 H6 E* W' ^# D. t
- height: 18px;
# D6 ]) ^! _5 Z& {, I( j - width: 18px;
* E! l! H7 H! ] y, d* _ - padding-right: 0.5rem;
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; ^5 h( W7 ?+ L2 c1 \, w* [ - .tooltip-toggle::before {
! ~* D+ W- Z& @: o4 L - position: absolute;
6 v* J$ g' S$ R* x3 x; m7 [8 z$ _ - top: -80px;6 ^2 m" |3 ^" i" z/ U0 K& r/ @( m
- left: -80px;
8 Q" I, ^$ K/ `0 A# |# V( `1 ] b - background-color: #2B222A;
7 {" f7 U$ y- Q5 y. n* i - border-radius: 5px;
. t8 I5 |3 h* Y& W - color: #fff;+ \ t! t P9 o+ x: }
- content: attr(data-tooltip);
! |, Z+ X: j4 q - padding: 1rem;
a; P7 G/ }5 w/ O* ?9 x - text-transform: none;
* |, f0 t, u) i% B9 {2 W4 s - -webkit-transition: all 0.5s ease;* l* Y) ~3 d8 k( @
- transition: all 0.5s ease;
* [! Z3 q. k$ I7 Z# _ - width: 160px;! r/ W1 b2 K$ c/ r& e$ ]4 v
- }
- b0 @7 L' Y3 H p8 h9 Z - .tooltip-toggle::after {
C% T" S$ F Y6 h - position: absolute;% p# f0 ~1 W% `% D! ?' d' U
- top: -12px;
# Y: b3 T2 J& P# |; b - left: 9px;
( ~8 \4 T6 M3 A2 J% ]8 v - border-left: 5px solid transparent;
' F$ b% X/ a/ l- D, s( E8 H - border-right: 5px solid transparent;
7 Q1 R3 d8 R; q# s% W8 e - border-top: 5px solid #2B222A;
8 A4 W* p+ F; y - content: " ";4 c, c: A5 Y7 }% m7 q" \( Q
- font-size: 0;
! Y6 X; c" A8 S - line-height: 0;# O6 h9 N5 ]! X& J! F
- margin-left: -5px;
6 s: [1 O" e* w/ f. w" H - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
- D7 E9 S( w5 B% Y! u, J - color: #efefef;3 k. i1 I0 j5 {* g
- font-family: monospace;: h) @3 w1 P- G
- font-size: 16px;
) K7 B H: H3 r: g4 d$ `& _% M2 w6 C - opacity: 0;. L$ Y1 P7 d5 q/ a- h
- pointer-events: none;
& B, V- `0 w$ ?" i' M, A9 ` - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% v, Y' o$ f3 {- B9 f' z5 q4 \$ L' @# a
- opacity: 1;
. Z: ?4 q. E' c; y- i1 L - -webkit-transition: all 0.75s ease;
d* W( q( x# Z" n; N! q- l/ r% { - transition: all 0.75s ease;# _& P s4 Z( L1 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">/ f, B4 @3 D- S$ p9 I
- <ul class="nav-items">
- G: W+ _( ~! k! I - <!-- Navigation --># n+ p, G h( U3 ]* E
- <li class="nav-item"><a href="#">Home</a></li>
$ r5 Y7 m P; a& @+ Y( w - <li class="nav-item"><a href="#">About</a></li>: h( L5 w: c J: u0 ]# ?4 V! z
- <li class="nav-item"><a href="#">Contact</a></li>
. P; P- O0 T+ k+ ~3 Q - <!-- Dropdown menu -->
/ i6 b+ ^$ n: x% H% a1 D) J - <li class="nav-item nav-item-dropdown"> b$ h. i! S/ z+ n8 `
- <a class="dropdown-trigger" href="#">Settings</a>
; o @; M* y, h$ r# H: O# e9 c& b4 L' ~ - <ul class="dropdown-menu">2 ?2 S7 P- v0 l3 ^2 m
- <li class="dropdown-menu-item">
9 y. G; t# R, U6 j- r8 a - <a href="#">Dropdown Item 1</a>
% J$ f& N/ Y+ J9 w; ` - </li>
: P/ Z, t, g) \; T- | X6 | - <li class="dropdown-menu-item">
. \: q0 h* ^6 V) P- h - <a href="#">Dropdown Item 2</a>- r. G3 M3 v; ?0 ?$ |9 J
- </li>) `3 J+ s6 Q1 h5 n& V6 \& M+ v( h
- <li class="dropdown-menu-item">8 _; Z$ f4 U! R4 s$ I1 S" G
- <a href="#">Dropdown Item 3</a>$ A" e0 L6 C1 g. W! i+ Q
- </li>
$ q: c. d, O N D - </ul>
& j/ `9 C0 g6 V0 A7 m3 R: y - </li>% ~5 p* j8 R: L( G
- </ul>
& g+ L: E5 a. [ - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ @ }2 L) _% ` v6 P9 M - background-color: #fff;+ U6 R9 v0 k/ F5 V h; X ]" _
- border-radius: 4px;* T+ u v* `9 {+ g+ n( {( O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 [, m: h2 Q& n2 z) ~& u9 K8 e5 J9 f - padding: 1em;! I, ]$ ^2 n( z6 K' k& N
- border: 1px solid #eee;
. I3 b/ r# O! R R# m - display: block;
/ u' S6 |; R2 {& k9 x( F - max-width: 400px;2 B9 Y& x' i1 n6 Z7 ~. `* n! D
- margin: 0 auto;# W' H h# u, Y
- text-align: center;
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" u0 X: J! ?: X! w8 k! D; y: T - li {
0 T$ m/ I6 `1 g, \& r - list-style: none;4 g, o3 z" D* G0 Y0 l- ^' I% Y5 \
- -webkit-padding-start: 0;; E! g/ g6 j: | u8 v! `
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- a {$ |% J" B6 \6 t0 R. G
- text-decoration: none;
& `1 ~4 C' m% o1 ~9 u4 B1 r3 S - color: #ED3E44;; y: w% G* a7 c" {2 z8 |
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- .nav-item {. |& g$ [* t) ?. O' m: P
- padding: 1em;
% I; O3 ]* |+ B" Z) m - display: inline;3 I3 u( T4 d7 O8 s( \
- }
8 R5 j( `& h; \/ a- n- x, _) S - .nav-item-dropdown {) h; ~, {/ p5 f2 ?. Q [
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {& T' p; R" u1 p' e' D
- display: block;: ~/ p; M" Y- d9 ?
- opacity: 1;
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; V5 X: e! R; }1 G# a' m H - .dropdown-trigger {
1 Z& I7 u/ o4 ~ - position: relative;# R- F9 S8 B) _0 A+ a; l; B
- }8 ] O7 B4 J# W
- .dropdown-trigger:focus + .dropdown-menu {
$ o: j8 w2 L) e1 {' c. P) y- m - display: block;
6 F+ u# x; g6 J - opacity: 1;" ~8 s5 v% I @& f: c3 j
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- .dropdown-trigger::after {
) B) p0 |5 B( _6 [8 l( h8 }$ e - content: "›";2 X/ k( p/ {3 g1 T- g
- position: absolute;: k, g U5 c( n8 E2 h
- color: #ED3E44;8 c- P. g% x4 x- e0 W" ]
- font-size: 24px;3 \+ Z1 {% R5 @9 ^
- font-weight: bold; U) w1 v- R; w/ A
- -webkit-transform: rotate(90deg);
4 W: g3 p/ o. N* j7 b - transform: rotate(90deg);4 v1 u: s2 Q, p- C7 S" I" U1 O
- top: -5px;
! n' S8 x! E* A. l - right: -15px;
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- .dropdown-menu {
! a+ S2 W9 ]; m! M - background-color: #ED3E44;
7 r6 H6 C4 ?! q+ ~ - display: inline-block;
6 n4 h ^( h( P# w" P" R4 _; a - text-align: right;
$ q, M% Y2 M+ W1 f" `, [ - position: absolute;
. k U, r8 E9 b7 o' K4 A - top: 2.5rem;& s% F+ K! R, b" j( o
- right: -10px;
6 W/ Y x# [( K0 c - display: none;+ L b$ _, L! L' f# Z
- opacity: 0;3 d" J; |: S( F! P* v! |% l( V
- -webkit-transition: opacity 0.5s ease;% i3 D6 p- ?6 g0 X+ S c! v
- transition: opacity 0.5s ease;8 E/ \% y5 }; l' g8 f% O, F+ J
- width: 160px;% E3 C: e/ q! |! j. T1 D
- }
7 D+ d$ B) v; E - .dropdown-menu a {
% L1 X. C4 }6 N } - color: #fff;# C; K# Q+ `* f4 H1 m9 H4 q$ r! J
- }, J$ l" G" i+ ~7 z, j' A
- .dropdown-menu-item {
* y0 \2 X$ c5 s/ ]2 S - cursor: pointer;
$ }! ? |- d: U& K. X$ r9 E4 _7 H - padding: 1em;$ x1 X& F! K! r& H+ o! t$ O
- text-align: center;) U+ V' C$ T. y U
- }5 w4 \) m W1 ^; x
- .dropdown-menu-item:hover {0 |* n$ z7 A+ S% A
- background-color: #eb272d;
* Q T. L0 ]* ^4 M) G: k8 J - }
复制代码
# p1 f2 B- F9 ?3 V h可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* m# z4 V h6 j" Z0 }( K - <!-- Checkbox toggle -->. r S5 Q0 w. }; w8 E% w9 Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% T! Q/ d+ a5 u# @
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ ]" q, W5 ^$ w9 e8 u! b
- <!-- Content to toggle from www.mfbuluo.com-->
5 Y! u x. K Z4 |1 S - <div role="toggle" class="toggle-content">
& @! m% G. O9 M9 _5 w - BA-NA-NA-NA!
) q! y2 S7 ~5 w4 C( |( N% _ - </div>
6 L3 o8 w ^* m9 X - </div>
复制代码CSS代码内容如下: - .toggle {
7 D# Y" p1 p$ W. \ - margin: 0 auto;
, ?" ?0 l( X; u0 J7 c - max-width: 400px;( n0 Q$ u- ]$ ^6 }8 l! j
- }
" M d8 |) `6 R G1 W0 k - .toggle-label {: I w/ u* }5 {" T% U2 E0 u% f
- font-size: 16px;& I9 \2 @- J1 o$ g7 Y: ^% X
- background: #fff;
) @! }! B8 p/ w/ b$ [' p x - padding: 1em;
( s- d' [. l/ _; `* X# H1 u - cursor: pointer;& E' K4 \/ e# W9 J1 _: V; r
- display: block;9 a/ h& x1 \* R- S1 A/ H& F
- margin: 0 auto 1em;
0 m. F6 A2 A$ d/ [4 k2 g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 d( I/ K6 z+ R, V1 h& D
- border-radius: 4px;
9 E. p Z4 j1 e2 H2 n/ o& _; W - }
3 E' d- S3 M' Q* c8 H - .toggle-label:after {
8 R$ \3 l& ^+ W - color: #ED3E44;$ _- Y: D c5 Z6 L2 `
- content: "+";
. V) I# b; {, K. f - float: right;
' ]: M* S8 K6 U# k7 n( u - font-weight: bold;
% r6 s7 Z' i1 h- ^ - }2 P7 }5 d) z6 K0 Q/ k
- .toggle-content { u* S# e ]8 V9 h/ o
- color: #B0B3C2;! d2 A: R+ Y$ d4 _3 ]2 }: P
- font-family: monospace;! }- k4 V/ S9 ]. w+ b. O
- font-size: 16px;
! Y, c2 M A3 v$ ^ - margin-bottom: 1.5em;
7 y+ S% t& b2 ~. \+ y - padding: 1em;7 ]7 f: V; l9 w- h6 i% \4 `
- }
: D+ I' B1 N) g, `5 i - .toggle-input {
5 `3 L! X, G0 z - display: none;9 M3 g: O d: K* T/ O5 V8 f
- }. \1 n% L* s* {' C7 K
- .toggle-input:not(checked) ~ .toggle-content {
, t+ l* h7 ?8 [2 X5 k) H, ^ - display: none;
, E" V+ r+ \! A$ A5 J7 V! _, R - }# @) p. O: L/ o# j2 @' Q, V
- .toggle-input:checked ~ .toggle-content {
9 T" C/ \1 ?( L - display: block;
% h' P8 G+ J j, d( [4 V) J - }7 [( [3 m1 J! c6 V/ A& R1 M" v
- .toggle-input:checked ~ .toggle-label:after {1 K7 W3 Z8 F8 k8 }
- content: "-";
) F9 p5 w3 }* Q8 ]1 p - }
复制代码
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