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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!">
8 n3 a3 u* r5 Z - Label for your tooltip
: ~0 I* K$ \' B s) } - </span>
复制代码CSS代码: - .tooltip-toggle {
7 \7 k: W9 q' o9 N* t) o4 n z - cursor: pointer;
: B9 j, g3 R2 ]8 t) B7 W - position: relative;
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- .tooltip-toggle svg {& r7 _1 T) M5 N4 Q
- height: 18px;' q' P$ e# L( e7 |: P: {
- width: 18px;: E1 X* l, v' ^( Q& Y
- padding-right: 0.5rem;
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- .tooltip-toggle::before {2 `, f7 \; J# m, r1 u; S: l
- position: absolute;9 `0 I# E& a& w6 A$ [
- top: -80px;4 S- t: L9 ^4 A1 a. ]5 o
- left: -80px;" B) c) `* }2 q4 ~2 f( S# e
- background-color: #2B222A;
9 @* s" P8 Q3 _% f- C' Z4 a" f - border-radius: 5px;: d* s p6 N2 D8 \* J4 {
- color: #fff;) \4 v$ o. [9 Z; ?2 t
- content: attr(data-tooltip);+ B/ `. N7 F) l! B' n$ E
- padding: 1rem;
1 N# _8 W2 u, [; J( s. W% b; R% L - text-transform: none;+ |; C- y! o& d3 ~5 _+ C7 N4 q: u
- -webkit-transition: all 0.5s ease;
2 s, {1 z9 k; i8 l! y- I. I - transition: all 0.5s ease;2 C7 V! g9 n* N2 L0 Z+ v
- width: 160px;
1 T* ? U* U3 b$ r+ w' J - }
8 e3 l0 v- J3 E! J5 Q - .tooltip-toggle::after {
' Y) A2 l6 N3 o" G4 C: e! K/ ` - position: absolute;
) G( R/ b E: ~8 O - top: -12px;
) F: r- ^2 Y$ a" w - left: 9px;$ B0 x$ O# a1 J+ Z) N
- border-left: 5px solid transparent;
1 j8 _: x" _- @ - border-right: 5px solid transparent;1 Z, J7 a2 j0 {% ~3 T% }. f3 b
- border-top: 5px solid #2B222A;
- ]; ^; q1 i6 L4 {2 Y - content: " ";- J% e" Q3 e7 h, y$ u4 F- F; l
- font-size: 0;. P2 B4 X6 P6 {, F6 A' Q- t8 ]' x
- line-height: 0;
" M. u. @3 M- v5 ]' i - margin-left: -5px;
5 F; X- `# a; c - width: 0;2 F7 }% A7 q- }, v5 V* j! ]
- }
; B5 h$ z, o: I7 b8 [- j - .tooltip-toggle::before, .tooltip-toggle::after {
% \2 d/ [* D S- S9 j' c - color: #efefef;
* |( N- ~1 a5 z4 w& Q1 Y2 j& I - font-family: monospace;
+ R% P$ m' e1 i- O! [ - font-size: 16px;& ~, M- l# s, _: @3 r* M
- opacity: 0;
* G* f! _+ z, ^# M8 X7 W0 E* D5 } - pointer-events: none;/ v! }* Q8 u6 ^. Q
- text-align: center;3 C- g# L9 x) | g
- }
4 F$ h/ R7 A2 N4 E1 t- F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 h# t" x: Z7 y - opacity: 1;
+ w7 L/ r, `2 ?; a. H - -webkit-transition: all 0.75s ease;1 f6 {3 \5 B+ ^; @6 f$ J) S
- transition: all 0.75s ease;
- L$ l; V% k9 [9 C) ^' {5 Q6 a - }
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">
' N% A& I3 M' o' J# i1 } - <ul class="nav-items">0 V6 v6 \9 G/ C- D3 Y( @% y
- <!-- Navigation -->6 K; C6 j+ q5 `8 l- l$ n% {0 a
- <li class="nav-item"><a href="#">Home</a></li>5 U0 O9 y( [- F. W* m6 X
- <li class="nav-item"><a href="#">About</a></li>) s0 }" C1 n" t* }+ M# z
- <li class="nav-item"><a href="#">Contact</a></li>
0 k, l& ~* k3 D4 k: [5 x; `$ h - <!-- Dropdown menu -->
4 {* v. I/ ^& @ - <li class="nav-item nav-item-dropdown">
, {2 S' Z, k% x# l# T, s3 X. j - <a class="dropdown-trigger" href="#">Settings</a>; D3 A. l1 Q( J6 j4 z1 c6 f
- <ul class="dropdown-menu">
0 d6 P( H+ g0 l - <li class="dropdown-menu-item">8 J B/ t% ]0 l5 b- S
- <a href="#">Dropdown Item 1</a>
4 s$ x0 n, U7 Z0 O/ ?3 l3 Z% { - </li>' v8 v' O, }* H* ^% B: ?
- <li class="dropdown-menu-item">3 U* y. O. p7 x) }
- <a href="#">Dropdown Item 2</a>
* N6 Z: S& N# T% g# U# v - </li>
7 m& \# G5 z: O" y6 t- H' n0 i) } - <li class="dropdown-menu-item">
: }# J& W' W% _9 X3 v9 o6 M - <a href="#">Dropdown Item 3</a>5 Y$ d/ |9 ?5 F2 ]# [6 z
- </li>
( n9 X& U; s* C9 J' c6 X" J5 D - </ul>3 }( q% j) k, k1 @. h' N1 Y
- </li>
' J) @5 E% U% A# x( q8 i - </ul>
" `0 u' f/ B9 L - </div>
复制代码对应的CSS代码如下: - .nav-container {6 z3 M+ q. K% [4 d: M0 B' I" ^
- background-color: #fff;$ o+ { H: G' n" R* E6 e' K
- border-radius: 4px;& m0 s9 e8 C, ^) n( [# M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 o% B( C' _! c. n1 o: W- |
- padding: 1em;
( |1 k- W3 t& b6 d" n - border: 1px solid #eee;
1 m" M+ D2 R: X6 T8 C - display: block;
& u( C; _& k8 o; w% @ - max-width: 400px;
9 q( m$ B' E2 Q; W - margin: 0 auto;% j/ ^. S- `* e E7 ]- E3 ^1 w
- text-align: center;
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- li {
2 u& h+ U+ q& L$ d2 ]3 D# ? - list-style: none;
* U9 Z- r+ k; ?" I7 ]! Q" R - -webkit-padding-start: 0;% h4 N+ P2 p# J
- }
2 H. `# I% m4 K' e: y' g6 b; I - a {
/ L0 H! ~, ^; V: q - text-decoration: none;
& B5 A# y7 \. i7 q+ |* _1 z9 [ - color: #ED3E44;7 W% U# v' L2 f% [; B5 x- J! e
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- .nav-item {, V- r3 d1 x8 c. l+ @
- padding: 1em;
# x+ t4 P7 [3 \ v+ R - display: inline;1 x5 L/ @( ^' O( ?6 K. t
- }
2 M& v5 c, `0 j" i3 V; k( B - .nav-item-dropdown {. ^1 H; T# Q* P. U- G( g
- position: relative;5 w# F5 y, ]1 V
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- .nav-item-dropdown:hover > .dropdown-menu {) b8 y. ^: X: i' k
- display: block;2 Z( L6 J- V1 _- H' D7 I3 i
- opacity: 1;% @ j7 e* T+ t/ E6 f9 ^. E% ~5 f
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- .dropdown-trigger {; X. l& q9 P; s
- position: relative;! F# t: e- ^4 b9 L+ j
- }: [* y' w' m ^
- .dropdown-trigger:focus + .dropdown-menu {
5 Q8 l: D& ~2 ?! g5 v; F: Z$ ] - display: block;% k- {. a# ?4 r8 d
- opacity: 1;
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- .dropdown-trigger::after {
" \, |# C+ m. c( p - content: "›";" V+ U. t7 W# `# l% {+ L" z2 f
- position: absolute;" | p* m! Y, P
- color: #ED3E44;+ T8 u0 l, j& E( O }+ J
- font-size: 24px;
O+ _' m& C- j9 |, w9 G - font-weight: bold;
" t y8 J& B6 ?' t5 { - -webkit-transform: rotate(90deg);/ q; J4 ?5 a7 I& ?, U
- transform: rotate(90deg);) K. c9 U9 h) _ `) W* T
- top: -5px;1 ^9 J3 h+ m5 M
- right: -15px;9 C9 z! K U Y$ E4 Y# P' `; i
- }
" D! O% l4 K9 @+ n5 c/ J2 b - .dropdown-menu {0 D8 D0 ]% J4 K& @. D
- background-color: #ED3E44;
, T9 Z; }" _' L" j1 {7 z - display: inline-block;
4 b* }# O# c$ r- H" m - text-align: right;
' J4 G& Z7 f" o! r# P5 d - position: absolute;
}! E/ B% T! ^# I2 v8 v1 j- ` - top: 2.5rem;
! l& H8 x! Q/ b% ]: Q$ Q0 \ - right: -10px;
. }4 G# V8 w, @3 J, | - display: none;5 F1 B( T9 c/ C
- opacity: 0;' L* N: O" Q9 E9 n8 }6 {3 t0 `+ u0 j
- -webkit-transition: opacity 0.5s ease;& L. l5 ^% p+ m6 A6 l% Y, h3 k
- transition: opacity 0.5s ease;
: [: J% L& `; l2 B# N! V' u4 c - width: 160px;# m; P9 w7 U. n" w( m
- }
" `0 v' }+ s9 q - .dropdown-menu a {
' ?2 {" v6 {" @ P% o - color: #fff;
& Y. z' r G& V- W U& P( O - }
! ^: F. S, I# J- K: W9 \! ?# Z& L - .dropdown-menu-item {9 D# a( P% ^6 A4 R4 u8 [1 V
- cursor: pointer;
; J6 W+ v0 @. y6 z+ i - padding: 1em;
# n D8 j. }2 ]/ h& _) l7 o8 I - text-align: center;7 |4 E I0 L0 h, n; S& F; K
- }7 H1 b8 n7 g& M" {$ K4 Z- j
- .dropdown-menu-item:hover {
5 q* R1 y) e4 o% Q1 d _ - background-color: #eb272d;
5 T+ g& B: b& |2 v - }
复制代码
6 h8 A! P5 M9 M8 C- I! w. U' L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* w$ U$ `, S/ Y" s G# z& y, p5 O - <!-- Checkbox toggle -->1 \, y# z$ C, H. Z
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 N" u+ h; W. y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& _) |' n( G: _* ~' V6 g
- <!-- Content to toggle from www.mfbuluo.com-->
' r0 q4 v6 ^, ^. d' p1 j# G - <div role="toggle" class="toggle-content">7 j! Q6 w9 t0 ]% L% j5 E
- BA-NA-NA-NA!8 ~2 q4 j4 G$ b* o7 L
- </div>2 B+ v$ ^# }! K$ I9 C8 M
- </div>
复制代码CSS代码内容如下: - .toggle {
: q/ [& N- w0 x3 W' F - margin: 0 auto;1 c0 _9 \! }4 |' b! J; [
- max-width: 400px;# m% x: l' X" \ F8 E& J) P
- }6 ?* d3 i7 E: o ~, K: @
- .toggle-label {5 y# ~: H$ I/ G3 s' c
- font-size: 16px;( F9 `0 ^* U6 k5 F$ K5 v2 W
- background: #fff;: C3 ~' k& C. m6 g. l( l7 N4 d2 t
- padding: 1em;
. @" G5 a2 H* J7 a7 o - cursor: pointer;! X! \# {6 ]% {; X: r, ?' T3 {
- display: block;
. B8 @8 Y5 D7 T8 A$ s, F( B - margin: 0 auto 1em;' U. Z; X7 M' K' X1 S3 W, `- S4 e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- C/ `; |- g4 ^ - border-radius: 4px;
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- .toggle-label:after {
( w7 F) Q9 U" S1 b# h - color: #ED3E44;1 E+ s9 d" T2 R5 u1 }+ F
- content: "+";, y( P& g9 j( M5 ~
- float: right;) ^2 ^# y1 m) n3 [
- font-weight: bold;
+ U4 X o% ?% y! P( W - }+ a* H9 X# J% g+ P7 e& W
- .toggle-content {
) V- k5 J% @+ ]/ B0 x/ @/ v. A - color: #B0B3C2;, ]. x# C0 F2 H; P
- font-family: monospace;: P" b& F: {; b0 I* T) p
- font-size: 16px;0 |7 ^& n; N0 J9 e! l5 H, V
- margin-bottom: 1.5em;7 l0 ^" l, T7 }8 c8 j6 z0 _
- padding: 1em;7 }) @8 H) N& A
- }! p3 D" ^ j2 P- n) k0 ]
- .toggle-input {( r T# [; f7 }7 ]3 I
- display: none;* }" m) \3 g' s7 L4 x" t
- }) K, U7 _% G+ x# z8 W* A( l! ^5 m, m
- .toggle-input:not(checked) ~ .toggle-content {
7 Q2 z6 L7 V1 s' `6 \4 a- ^ - display: none;
; U3 f9 n; }6 q; e! T - }
. }5 ~. z+ E% G/ X' }, l - .toggle-input:checked ~ .toggle-content {7 E, U5 W: b1 f5 g
- display: block;
; L5 x& ?. u5 U( P - }
5 N' Q1 f+ O2 s - .toggle-input:checked ~ .toggle-label:after {) i% W/ |9 O3 {1 P! I6 i% O9 `) R
- content: "-";
6 }' e% ~8 c+ A8 k! p) J - }
复制代码 3 p) r* A0 o7 r# l6 C
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