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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!">
1 z3 \' J) j+ ?( c( p - Label for your tooltip
4 e, i6 O. d; s5 e" A& l' T8 p$ S1 \7 u - </span>
复制代码CSS代码: - .tooltip-toggle {
2 G! [" c- C) U8 ^: C+ N - cursor: pointer;
% B; N8 I# I8 C: v# ]: K$ S% T" ]! G - position: relative;
5 p6 h* ], `. v$ | - }
9 V2 q3 v) u4 Y7 u! y# K) }1 ~9 ?% C - .tooltip-toggle svg {
6 j# w' m, ~* o/ |# b! l1 ]- r n - height: 18px;# V3 f" M. r" f
- width: 18px;
/ R: ^2 ]& m) X/ {4 ? - padding-right: 0.5rem;
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- .tooltip-toggle::before {
: `, B, y6 d) h2 X - position: absolute;
1 L; z0 v8 F" Z& D1 {" j - top: -80px;
# R9 L( y+ Y1 {& i" z - left: -80px;6 i, n, C4 i( l
- background-color: #2B222A;+ e9 A* C: O1 K7 v8 G7 P y% A( H
- border-radius: 5px;
? \5 I! M! t, n. Z* [4 E - color: #fff;) |: f: O) J; n4 K. q
- content: attr(data-tooltip);- j7 |% z/ {3 n* y [5 ?
- padding: 1rem;/ }4 ?% D: u+ l- |
- text-transform: none;
( O( B% V, h' b/ g4 I# l - -webkit-transition: all 0.5s ease;
7 h( q7 \6 y! ] - transition: all 0.5s ease;
6 g ~0 u7 Q |0 n( ] - width: 160px;
" i( h7 x' |& r1 C - }
/ O* \3 `1 B% d5 B8 f - .tooltip-toggle::after {
1 h, S5 w) ]0 s% g- B - position: absolute;
& q% }9 @% `5 R, g - top: -12px;$ H7 I: \ \' I5 u( [# a
- left: 9px;: {" x( M& n+ v3 ]2 n U, f
- border-left: 5px solid transparent;3 ?6 ~* D1 x9 m1 L8 @0 T
- border-right: 5px solid transparent;
Q& c3 @. E- H/ c, v/ P - border-top: 5px solid #2B222A;
$ J& J5 e: J- Y) z: a0 M - content: " ";
) S, W+ p0 t9 M( d - font-size: 0;
2 d6 P1 O) D; | - line-height: 0;$ X! G( [# O9 S6 g
- margin-left: -5px;1 x3 D9 P# b& m/ [6 _
- width: 0;4 Z4 b( J! ^( {; r+ M% T; |
- }
$ P$ R1 y: k% N4 h - .tooltip-toggle::before, .tooltip-toggle::after {0 E5 y3 d. N; H1 _. F0 F0 A
- color: #efefef;& O% @3 K# b5 B$ [+ W9 {" y9 X& H
- font-family: monospace;" I6 g/ \; r# U3 P4 c. @$ _
- font-size: 16px;3 L2 z# d) e$ V3 e. r
- opacity: 0;, m) s5 K( F! B6 q% m8 e& V
- pointer-events: none;- {6 w, ?+ O3 k+ Z" R( ~
- text-align: center;
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5 G8 ]& n. }# f' _* a/ Q# `, ~# R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" k/ H6 |) o/ H
- opacity: 1;# O2 C2 T1 }+ P: E |, ]8 n) T
- -webkit-transition: all 0.75s ease;2 T3 x! G- F- C8 Z
- transition: all 0.75s ease;* {" L' |0 m, Q, O$ w9 k1 ^% R8 V
- }
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">5 c1 M c+ Y, I
- <ul class="nav-items">+ ^' r0 e' g; G: x2 r; `7 K0 n
- <!-- Navigation -->
, o9 ?# g/ K Y8 u% [ - <li class="nav-item"><a href="#">Home</a></li>
# M8 D- H- b$ f/ h, a( f; U$ t& S - <li class="nav-item"><a href="#">About</a></li>8 R8 j; u( o+ ?4 o u
- <li class="nav-item"><a href="#">Contact</a></li>
8 P8 C4 i2 s; X% ]& ] - <!-- Dropdown menu -->0 n: S7 U7 T; R" Z- d
- <li class="nav-item nav-item-dropdown">
3 s9 l$ H; |& r5 h - <a class="dropdown-trigger" href="#">Settings</a>
% t4 r l8 S$ b( t+ k) k) S z( t8 } - <ul class="dropdown-menu">1 S9 H; t M9 \' ?$ s
- <li class="dropdown-menu-item">
% E. l7 t& p$ s0 J - <a href="#">Dropdown Item 1</a>7 ^ Y5 a+ Q) B
- </li>4 |( v2 Z; Q/ q% @ V5 I
- <li class="dropdown-menu-item">5 S6 A# i. x9 \1 F: A8 J, Z3 ~3 K/ V
- <a href="#">Dropdown Item 2</a> J. L3 e1 B; f4 i: X" Q
- </li>
( k' G4 w L) e1 } - <li class="dropdown-menu-item">! o3 K$ D) M1 L* d. v/ y$ x6 k* |
- <a href="#">Dropdown Item 3</a>3 z4 j9 B2 i0 I* p- ]) `
- </li>. D" ]" b/ m/ G/ |2 m5 R, ?/ F" _
- </ul>) W- x% T* ~6 ]* T; p# ^% A
- </li>$ `' Y1 f" S. T' b9 k
- </ul>( m6 J% f* e: z- |1 j% t
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' d" ]" P; J, v% G5 e - background-color: #fff;
( J9 D( R: l J# b% S- o - border-radius: 4px;1 b5 `2 S; @" J; G4 ]# l6 q9 C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ U8 G9 |/ X0 b7 z
- padding: 1em;) `; Q6 T3 u# P4 f/ O" a0 Q+ L
- border: 1px solid #eee;# f( D6 j9 u h' C
- display: block;
! U8 b& J# [ q0 ^; ?2 |; j- n - max-width: 400px;
: Q0 K0 G3 i: N7 F; o3 R4 z - margin: 0 auto;
_! ~0 P5 ~' m - text-align: center;3 O& `2 o/ q) c/ t& H
- }* g$ U' b( T( Q! {# f
- ul,
' z, ^& S- f5 O W - li {
& n0 R' r) D+ k' R1 g% e( [ - list-style: none;
. A E# Q; N" A5 _. k - -webkit-padding-start: 0;
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- a {$ B1 [& T, V* Z7 c* }0 q
- text-decoration: none;
* T- ?/ k6 d4 n6 K4 B: x - color: #ED3E44;& x8 S" b* \2 I% u8 u B$ i# Q
- }
5 E( u* w9 @0 [7 n- K4 x! U, d - .nav-item {
3 @0 ~1 p" t2 k4 M5 G* u - padding: 1em;; J/ x( n4 ~9 M' j: [, A
- display: inline;
, B6 _) a- ]6 v; I( b% [ - }
$ F* }! q J% ~ N0 J2 S+ ]3 E8 K6 T - .nav-item-dropdown {/ Z* w: Y8 e& G4 n- N ^
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {& ^4 L) v2 d6 C3 v1 W% O
- display: block;1 q5 c6 y3 r( z
- opacity: 1;
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- .dropdown-trigger {4 L" i' p# a/ D+ v0 |8 y) A d! x
- position: relative;8 ^* {; E2 A# _; T+ L0 r) C( Z4 M+ @
- }. O- C# H! y" t# N+ L! {. ?
- .dropdown-trigger:focus + .dropdown-menu {; t$ I ~, R4 L8 m, A
- display: block;. d( J" H/ Y+ c
- opacity: 1;# s' {( u5 A* Z6 h' J7 B; I1 u
- }2 R$ u, T4 L/ C3 r
- .dropdown-trigger::after {
8 |. ^) ~- E8 m" @# [( f- i: ^ - content: "›";
/ h5 P! \* \' J0 X* b- ? - position: absolute;
% ~+ F" E" g0 @9 e7 Q0 c, v6 X - color: #ED3E44;4 E9 R# [# ^0 Z7 A
- font-size: 24px;: R" h" E2 W/ {: N5 S( R. e
- font-weight: bold;
' T: L/ ?$ c% S- E6 M' Q/ a9 { - -webkit-transform: rotate(90deg);* t# n% K) r4 v
- transform: rotate(90deg);! _# i( p5 d. b. K
- top: -5px;# V3 I. Z1 ]6 g/ L
- right: -15px;
2 G( E/ n' p4 j p& t, n# M+ V6 U - }) ?( M- a9 }/ f* o* g* i
- .dropdown-menu {
5 T" t; b+ W, N, t2 |# { - background-color: #ED3E44;4 b1 `- X& V% |8 V# }
- display: inline-block;$ l) ^/ s0 n5 ?& G; D
- text-align: right;
( X* j1 h, e/ `" `$ Q) h - position: absolute;
. w. V8 F1 i6 Q' ~ - top: 2.5rem;
" Y% d0 r/ X) i6 ]& w - right: -10px;
/ Z9 R- s: S9 [8 P7 J5 C - display: none;
$ ~ |- n. _* t# ~* M - opacity: 0;% ?- U/ E/ U( E/ @! b) ]9 O
- -webkit-transition: opacity 0.5s ease;
% U$ E' W& i: v/ o2 J - transition: opacity 0.5s ease;
- C c1 K {" ?3 V6 L9 c - width: 160px;. d+ U8 L# W" k$ s! y; p. h! y
- }
& x0 w: T% k7 D5 Q% ]5 ?5 D - .dropdown-menu a {" @& i) N' j7 `% }
- color: #fff;
- t t: y: d( M6 J - }
& C5 |8 M" Z. N& [ - .dropdown-menu-item {
( G* z: [2 E% [) k- P: W7 s - cursor: pointer;
0 q/ l( W, a5 F5 A5 a - padding: 1em;1 e$ n$ `$ f h) ?$ q8 G
- text-align: center;. Y- s1 }7 S* a9 [
- }5 C' h" h' B- I! D
- .dropdown-menu-item:hover {- y: p4 B( ~) p$ z7 k; f$ |5 L4 @
- background-color: #eb272d;" v' V. @& m9 l
- }
复制代码 " w+ ~3 U5 X0 k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; k* R5 U) Q0 ]. S% p+ V& r1 O3 F - <!-- Checkbox toggle -->7 U: Y' Y6 P' ?$ Y2 ?
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* c" \$ ]+ P3 V$ T! I! | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ G/ q k4 P* l. k9 J2 H) e6 q5 Y; { - <!-- Content to toggle from www.mfbuluo.com-->
( v' z: ~. S& a' C! R - <div role="toggle" class="toggle-content"># y! d8 v2 M, p' p0 P) H; a
- BA-NA-NA-NA!$ n8 o2 e; D' |6 Y2 f% \' X/ e
- </div>
# C% x. w( |1 S - </div>
复制代码CSS代码内容如下: - .toggle {7 X. R5 ~8 e5 Q, {' K+ k. o! ~
- margin: 0 auto;
2 ?6 v' y; N+ S3 M- _ - max-width: 400px;) W: D- n* s# z" i, v ~3 y
- }
/ v5 `) a2 i; z - .toggle-label {
7 M- g% B$ S3 h+ C- T - font-size: 16px;, |' U; q4 b- u0 ]% F6 c
- background: #fff;' Y& D) Q0 a X8 {% L
- padding: 1em;1 u; Q3 z. H- o Y- g- b A+ a- N
- cursor: pointer;
7 [5 m' Q4 S% |# G - display: block;
: j( a, w3 |% o - margin: 0 auto 1em;0 l: ~7 n7 B# T) p. V$ U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); O+ [0 D4 }7 D
- border-radius: 4px;
4 x( X& q3 r5 y% X( B' a& v - }# P' j+ {- p! w4 K: c9 |
- .toggle-label:after {0 B0 \' ? f- x, V
- color: #ED3E44;& B7 a8 @* p/ V
- content: "+";) l7 B) F; O( V% A- n: Y% \
- float: right;
& a" C2 q* [: b* E - font-weight: bold;+ W; X5 X; y1 [
- }8 `$ l- S, c1 I: F! P" V5 @
- .toggle-content {$ m5 a, w5 W2 Z. \0 M
- color: #B0B3C2;. M' g: E- J/ i4 p
- font-family: monospace;
* @# I: f) ~2 P5 a - font-size: 16px;
. A' ^9 S3 M2 h1 h3 J& ~& O( U: m' t - margin-bottom: 1.5em;. c4 u. ~, l" R6 Z0 J6 }; f9 z
- padding: 1em;
- A7 X1 L7 j$ U% f; m5 T+ S' ? - }
) O. W. Q/ [/ z% }7 q+ _5 _ - .toggle-input {
) C: n6 Q9 `% b/ @7 K - display: none;3 E: b4 I: S& Y$ [, j1 |" n
- }) \1 Q/ k. z* J
- .toggle-input:not(checked) ~ .toggle-content {
4 Z7 `6 a; l/ T3 D' R! e( R$ x - display: none;
+ c* C0 _6 j0 Q& }$ N% u9 w' I - }
H L; w |, y6 W7 N - .toggle-input:checked ~ .toggle-content {4 @/ E* i7 k" o
- display: block;+ z+ @+ f; u4 e; F5 I- A
- }
6 ^5 k5 |+ `* ] - .toggle-input:checked ~ .toggle-label:after {
2 U6 k* C0 g0 Z* [( o' n! @ - content: "-";# c; d; W: v, o" x1 w
- }
复制代码
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