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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!">
' a! w0 e, h( C. G8 d1 ~# [9 B& ~1 r - Label for your tooltip$ G& p& y1 F5 @
- </span>
复制代码CSS代码: - .tooltip-toggle {
) d6 a( l" I% u$ L0 T' } - cursor: pointer;
6 {3 }3 T t/ Z- o0 X - position: relative;
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- .tooltip-toggle svg {3 _, e+ `5 g6 E: N! d4 i
- height: 18px;/ i t' Q6 u. I
- width: 18px;4 u: E: F9 {6 t
- padding-right: 0.5rem;
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3 Y" ?( Y3 l, o" I& I# o - .tooltip-toggle::before {; r$ B% }9 S" l# K0 K1 @
- position: absolute;$ J$ s0 L/ i9 j2 q, I. C
- top: -80px;
- c1 j5 ?! e3 A( n2 g( w( I - left: -80px;) b: T; I/ C# o+ N
- background-color: #2B222A;& G& r1 y$ K: A- A7 i" t P( F" g" Y' c
- border-radius: 5px;
9 J: k, f2 ^ m' D) Y/ j/ O; n& s. T - color: #fff;6 V/ Q7 a e; v5 z4 s, W4 ]
- content: attr(data-tooltip);% c t/ E$ s* |" m# T
- padding: 1rem;
1 | j- \* p2 f7 X - text-transform: none;1 M% {6 w3 |6 I# K
- -webkit-transition: all 0.5s ease;8 ^, r: Q1 H' p
- transition: all 0.5s ease;
5 w) g+ f7 @+ _8 o# s/ @9 E - width: 160px;
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: u+ c- Q' v. i% ? - .tooltip-toggle::after {8 E* P. B7 O9 k; P$ V
- position: absolute;+ `$ X% a# ? Q! c: o. n
- top: -12px;: l/ O% f) s6 }2 G
- left: 9px;
; H6 g1 Y; s7 V1 |8 \5 { - border-left: 5px solid transparent;) n/ h! R0 z" h8 A. v- Q. B& Q/ L5 Y
- border-right: 5px solid transparent;) U% s2 l) L( d% A
- border-top: 5px solid #2B222A;
& Y: { j& |( }- u/ b+ B - content: " ";
1 v# \# O; F3 O+ r6 S- h; b - font-size: 0;
9 d7 d8 \+ }& J% v+ h7 |6 r - line-height: 0;
1 l) i3 ^* K& d - margin-left: -5px;
/ g& q8 g$ m5 ^" C7 e; ^3 r. [ - width: 0;
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# p" U3 x7 U& K* s/ e - .tooltip-toggle::before, .tooltip-toggle::after {( k# ~; ^( j `7 s& m3 h
- color: #efefef;' d; E5 C% ]5 w- V' r: J( B
- font-family: monospace;8 M; a* F, k E. a4 Y" X
- font-size: 16px;
: c% C8 }, `; k; B& j - opacity: 0;0 Z {1 O7 @+ w) E6 }+ i
- pointer-events: none;% a+ H2 f6 X) Q! W' z
- text-align: center;7 \) \4 z* f6 O4 c- H
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( u; F% p' j/ ?8 y% i9 Q - opacity: 1;/ X+ b/ ~6 _0 u& C1 m
- -webkit-transition: all 0.75s ease;; f$ B& k- A- R$ [' C( R
- transition: all 0.75s ease;! C6 m- n" N1 ~6 [
- }
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">4 y2 b B0 ?4 d4 B
- <ul class="nav-items">0 d% f4 x5 _0 F# |+ [$ ]
- <!-- Navigation -->. c. C# X5 B7 f' T4 g- I4 F2 \" k3 r
- <li class="nav-item"><a href="#">Home</a></li>' f9 F, |2 w0 i( w7 ]
- <li class="nav-item"><a href="#">About</a></li>0 w: Q1 e+ Y% y& ]
- <li class="nav-item"><a href="#">Contact</a></li>6 f9 J5 K1 m+ y' z
- <!-- Dropdown menu -->, U( J2 E; n( M
- <li class="nav-item nav-item-dropdown">
N* ~6 c7 J; H5 ?* ? - <a class="dropdown-trigger" href="#">Settings</a>
U$ ^) k; R s' o$ I - <ul class="dropdown-menu"># A5 d$ n4 @4 j0 m" o- R5 }7 H# q3 M
- <li class="dropdown-menu-item">- k' V; Q5 y9 y& u4 r* M$ |- v
- <a href="#">Dropdown Item 1</a>
% x9 X- V" t: F# V$ B/ Q, D8 \ - </li>
* Q! b; [, i4 I - <li class="dropdown-menu-item">. N; T! a; S5 U
- <a href="#">Dropdown Item 2</a>
% h3 j. f$ ]$ ], u+ U - </li>
* Y$ }0 X& I; [/ J. W - <li class="dropdown-menu-item">8 ^& `1 a& c7 q. u" g, J
- <a href="#">Dropdown Item 3</a>
, c9 B5 O' D" N5 a% N - </li>
4 c9 a( h1 M5 ^! r2 ~+ W t& c - </ul>
5 f1 Z/ p6 _' n7 l. M1 @4 Y$ p+ K" P - </li>
# f$ P! |+ I$ K1 ?0 y6 { - </ul>
$ I8 c0 A+ }& k! i! O0 ] - </div>
复制代码对应的CSS代码如下: - .nav-container {' \; j/ Z- a7 r) f$ G( j
- background-color: #fff;
: P" q% M+ g" z - border-radius: 4px; |9 B. u! M6 ^ W$ _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) l3 F& r# p; N& r( o - padding: 1em;. w% N2 Z8 c" ]; Q0 A6 L8 y
- border: 1px solid #eee;# M( m9 @; t. l- I/ A" z
- display: block;- I7 c8 U3 y1 U( H& H: E
- max-width: 400px;
: ~8 R. T1 b* K: l. H: n! P - margin: 0 auto;
# W6 W4 @- \4 I# D% s0 C - text-align: center;$ \* v8 K2 B: i3 l/ C1 K0 d* p
- }; b4 X d& b& |! y
- ul,
" o. o8 y) H. V+ r - li {
% l! f5 P6 Q. F2 A& F+ t - list-style: none;0 o: ]# H7 }8 |" d! x5 n
- -webkit-padding-start: 0;
+ y/ c* L1 ~# W6 b/ h/ X+ d9 \# v - }
2 `& {& B3 _2 l# v - a {
' h' u+ G7 x8 p0 s% W, }7 B - text-decoration: none;* u! G7 [6 [- {0 ~+ F
- color: #ED3E44;
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- .nav-item {
3 j9 p! c6 | S: v" i- V - padding: 1em;
|; J, e, Y: Z! U+ b& y! R( a - display: inline;$ G; ?8 M' {4 l7 l4 X' |! Q- o
- }
7 q4 ]( X- Y0 d, }; N; F - .nav-item-dropdown {
5 I$ `( g' p' B8 Y; \! G- r - position: relative;+ ]/ A! s; C9 h
- }- q5 ]3 [. N! H9 ?) F. \
- .nav-item-dropdown:hover > .dropdown-menu {8 @# q2 |- c* \+ c: ~
- display: block;
7 k" a: m* L; x6 H - opacity: 1;
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; a Z( M; u2 K- r - .dropdown-trigger {
9 t p5 H; H4 P4 d* y' X - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {! P' W& P+ ]0 X( O
- display: block;8 D3 N3 f0 p* i& A; G3 k# |1 g/ a
- opacity: 1;8 |- J/ C; s& [" Q2 y% `% j e
- }
* ?( k( i) O7 y3 p - .dropdown-trigger::after {
# U3 s" P$ F5 \" O$ B - content: "›";
7 M( k5 P% o& J, {+ h/ V6 W0 X - position: absolute;
, v; g$ ^9 i D- M3 l" B - color: #ED3E44;
' w2 ]& N2 F- K; Z - font-size: 24px;
5 ?- T8 P4 l& H+ v& E - font-weight: bold;
' L, G8 Y. X, [( h7 R - -webkit-transform: rotate(90deg);" v! \% h* k6 u9 ?' X/ v" E
- transform: rotate(90deg);2 V: d+ ?4 V% i, ?' w ^* Y8 _
- top: -5px;3 q' }% v+ K) c
- right: -15px;+ z2 U) h+ b. [. ^- D3 ~5 [
- }6 a! m' n8 |: y! m$ |/ i
- .dropdown-menu {* r2 }/ Z% Q3 M3 @) o+ A
- background-color: #ED3E44;
2 Z2 r1 g8 s/ P6 k - display: inline-block;" ?2 _# F) f+ J( @) O6 G
- text-align: right;
/ K0 I1 n& I% q# C2 d4 E. m - position: absolute;2 \4 f, [" T: _
- top: 2.5rem;
2 A1 c) l8 a. e) y4 J) r, L - right: -10px;
: g/ ?0 t; j$ @. i - display: none;
9 U0 }$ l9 t! D3 @ - opacity: 0;
2 E* C6 j3 ]* p* R6 s - -webkit-transition: opacity 0.5s ease;7 |3 k$ `: }! x2 E7 x- Q
- transition: opacity 0.5s ease; F7 {. T" d* u! Y+ N) |+ G
- width: 160px;
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- .dropdown-menu a {) g! x+ i* ~3 L# t8 a! g
- color: #fff;2 H# t7 ]5 q. W X1 V
- }( m( u4 _: @5 r. V# Q
- .dropdown-menu-item {& d$ ?- N! d; \* M* I8 L
- cursor: pointer;( b* e1 m; D- x
- padding: 1em;! V# k- e* C3 P& k0 ? X* y$ B+ g
- text-align: center;
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. [! p) A% _# n; `. ] - .dropdown-menu-item:hover {
0 p! a. P0 C' Y8 {% ^* Q - background-color: #eb272d;% R& p/ G& P$ w9 L/ F4 D- @- x" `
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 D0 c. d! x6 o/ h
- <!-- Checkbox toggle -->
8 w$ t5 Y K& z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 k( M8 y( H' u: C. a( i9 X - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 [3 n1 W. w! Z9 h
- <!-- Content to toggle from www.mfbuluo.com-->
; t5 b, x2 D# ^8 e f - <div role="toggle" class="toggle-content">4 J8 I. b# f- n9 J: o7 ?
- BA-NA-NA-NA!& g% O, H: t+ D1 M) M
- </div>
& `. k/ s t) I8 X. l2 i - </div>
复制代码CSS代码内容如下: - .toggle {
) ^, M, {8 \2 t& |( Z2 d8 h- ^- S - margin: 0 auto;
2 o w! K! n4 P3 j5 h - max-width: 400px;
- j1 N, j/ y* c. v5 L) z - }
: G) B' F' D7 M9 X/ v: E2 u1 H - .toggle-label {
: I l( Y9 w. ]( D% Y9 I* M" ] - font-size: 16px;; T8 ^& U2 g! P. N0 g0 l
- background: #fff;. G6 ~# \2 w. Q' u5 R
- padding: 1em;
+ J: ?5 r' t- T& F0 l - cursor: pointer; Q5 D! h2 Q5 w$ `+ J! L6 L- a
- display: block;
9 E2 f+ d9 Z5 P% d8 w, a" G A+ ?# @ - margin: 0 auto 1em;
# X" }& x, a! t; `5 x' Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& z5 ]& p& o' C, B% d - border-radius: 4px;1 \5 Q6 Q; i9 X5 E
- }: s. C- f3 \& ]/ b4 m7 m7 P- f
- .toggle-label:after {
7 D& ]' j. b% k; m4 d/ W - color: #ED3E44;
' j) _$ z8 |7 F9 e2 t - content: "+";1 j# c" _3 @6 {* t
- float: right;, N9 M4 m2 y% h
- font-weight: bold;# c2 \5 s6 a5 g3 |& D
- }4 @" i: v' s* R. y
- .toggle-content {
; e. u; l6 m6 c( H - color: #B0B3C2;, Y* q! I. `& }' [3 U4 K
- font-family: monospace;
. ?" _, X, Y9 R6 R% i6 Y - font-size: 16px;
6 q2 A9 R: G6 E2 P+ x! s - margin-bottom: 1.5em;/ y5 e. m0 k x9 N
- padding: 1em;" S* B/ R" _: \+ [3 f0 V! D
- }
+ M( ~0 D' N Z# a0 y" @; e - .toggle-input {" ^9 \& h: x: d: p' z3 I* q2 Y4 o
- display: none;
3 W: L0 D4 c- ~7 o - }
, x1 W! f t% A: a! @' t' O - .toggle-input:not(checked) ~ .toggle-content {" `1 D5 D, C# n
- display: none;
1 x, m; V1 C: V2 L3 @% J - }
$ y) d% {1 X }. \' ^# ? - .toggle-input:checked ~ .toggle-content {
/ m! ~$ R7 w8 ^: p2 D - display: block;, a# i0 N8 |* h4 ~
- }
9 t& a/ W" ]1 t! w5 T2 C - .toggle-input:checked ~ .toggle-label:after {/ h9 ^0 R$ g1 B3 f
- content: "-"; \% D! N% s* n+ K5 {
- }
复制代码
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