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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!">( R/ s1 O i4 v7 ` `2 B) \9 P+ M
- Label for your tooltip
% Y7 G6 {+ y+ d( O) Y* ^ - </span>
复制代码CSS代码: - .tooltip-toggle {
* g5 T' e w3 E' h - cursor: pointer;7 ? Y0 t7 W6 @8 q
- position: relative;/ b$ K# y% n: s: Q& B9 n& }9 W9 E
- }
% O7 R: x& ~& z' l - .tooltip-toggle svg {" a9 z0 c2 J" F8 H4 p8 P
- height: 18px;
, p0 J% K* k1 Y4 f4 E5 p% ^6 _! G - width: 18px;
# a- }' Z: s/ [- v K4 s9 L2 ^# B# i - padding-right: 0.5rem;3 V. C- p( j8 L; [6 a1 I2 x
- }
z/ l! `8 H; O6 Z e- W$ q - .tooltip-toggle::before {0 n9 P5 M) L, {0 n) @
- position: absolute;
0 P5 U# W" l9 D' z3 Y - top: -80px;- k% j1 k( ~1 E) f4 G% v# |; d
- left: -80px;
1 e3 i# N" W# C: P1 H4 C5 m - background-color: #2B222A;6 S: S$ I; Y( K' R! u& q8 a
- border-radius: 5px;
0 ]- G2 U9 k3 _/ l2 x. @/ r( t3 [7 ^4 A - color: #fff;
, ]4 B0 a# p6 O, D) ] - content: attr(data-tooltip);
+ j; a. q' r& ?( v. o& G - padding: 1rem;# S1 @" u0 k" K
- text-transform: none;
) r6 D/ C% `- R - -webkit-transition: all 0.5s ease;* b2 c2 B7 D0 q' K5 C% r3 A
- transition: all 0.5s ease;; N; d0 n( p: c5 Z" l
- width: 160px;' r+ }% T3 u' ^' ^. J: X( Q/ G- s* r1 N
- }
! ~5 E' z. e3 k - .tooltip-toggle::after {* |& ]; N( [; x
- position: absolute;: q5 { A+ g0 X& ?
- top: -12px;
( L3 s3 s# D' p: _9 e' E! z - left: 9px;) R- c' n: u9 E* _6 g
- border-left: 5px solid transparent;
* B# `5 X$ V: V0 i+ O( @9 G - border-right: 5px solid transparent;
# }- C8 p) e1 E- M# z - border-top: 5px solid #2B222A;0 s( _7 A9 M. v
- content: " ";
" k! G5 f, }7 X+ s* O - font-size: 0;& R' n2 G: U! Q5 s% V2 x
- line-height: 0;
! [! ~/ A1 \! Z$ ]+ H - margin-left: -5px;9 Z( O$ ~0 \" A4 j' S" F. V
- width: 0;, T+ d! d6 e+ m ?/ Q
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- .tooltip-toggle::before, .tooltip-toggle::after {' P' N2 q0 d& m! P+ @/ n( H- J
- color: #efefef;6 `: o, L) N9 N! Z
- font-family: monospace;; X" r9 [9 X2 R8 H3 C0 K
- font-size: 16px;( g4 b8 I3 ?6 W8 [+ ^
- opacity: 0;
9 n& v/ I* h' ?6 ^& n* r - pointer-events: none;
# \( z- e4 g9 ~+ L2 ^; x - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 Y, `$ g f1 S/ u
- opacity: 1;- T5 I' g' \: \7 \4 ~
- -webkit-transition: all 0.75s ease;
3 U0 P/ j9 z" P- [2 S4 y. E - transition: all 0.75s ease;
2 K- _2 Z4 Z, i1 m/ v5 H* ~! l - }
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"># A6 c6 f8 t! d2 ~. p
- <ul class="nav-items">% d; Z+ |1 ~8 F! M$ i
- <!-- Navigation -->* s& k2 f# ?, {
- <li class="nav-item"><a href="#">Home</a></li>% t, ^7 C V; f6 r9 \; z
- <li class="nav-item"><a href="#">About</a></li>
a9 ]: v% S* b - <li class="nav-item"><a href="#">Contact</a></li>
( D1 z6 o/ s3 g' ?, c" A - <!-- Dropdown menu -->
( y# n% t1 {5 k( I6 S9 y! j: ~ - <li class="nav-item nav-item-dropdown">. e8 G6 T+ m S+ o0 Z
- <a class="dropdown-trigger" href="#">Settings</a>1 l- p% ?6 o* G, p; P/ a5 A- _
- <ul class="dropdown-menu">' X1 L1 S, B% |6 f6 u
- <li class="dropdown-menu-item">% V0 U4 H) Z5 |3 K
- <a href="#">Dropdown Item 1</a>
& o3 n# o1 A7 p. _ - </li>. I9 A2 D: {2 s) W/ e) o1 q
- <li class="dropdown-menu-item">
" m0 k8 w, B D% h# o! p - <a href="#">Dropdown Item 2</a>, r6 j6 k) j U/ Q/ i& K
- </li>5 Q7 Y9 u1 x2 j' A3 F) Y
- <li class="dropdown-menu-item">
5 w7 O" t0 ?. N3 ~0 R% d. D( U - <a href="#">Dropdown Item 3</a>
0 ^0 i6 i2 ]2 u3 n: r - </li> W4 x) ~/ j3 w0 r) R+ U
- </ul> [2 Y, q% S: F& {9 E
- </li>0 G `# \0 `, O, {5 [) }& W5 _$ G3 Y
- </ul>+ @2 ]; J' ~; E- }8 s
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 f! s+ a, q1 @0 w! Q1 ?7 k2 e0 o9 ?
- background-color: #fff;0 u4 x. ~2 T* `5 D$ |/ w7 Q
- border-radius: 4px;5 S2 T$ X: q+ L$ _2 ?1 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 O9 [( k! o" D7 Z4 t# C1 r% j6 J
- padding: 1em;
& R" s$ \7 \. ]+ ?/ I4 H% X - border: 1px solid #eee;1 F: U$ C* y, \! U( E7 o; b
- display: block;0 j1 [& b4 S7 p7 b4 w
- max-width: 400px;+ n' y$ n8 n0 j8 I( q
- margin: 0 auto;
2 o* R7 a+ s) o% Y% K1 n - text-align: center;
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, N0 b( m8 W0 n - ul,
1 v3 G9 P* i6 |0 z0 L1 v, a - li {, z( d8 P' C0 H- a( R1 P
- list-style: none;
% V! g* [' s( B: D - -webkit-padding-start: 0;, H N p' J; W Z# m
- }
. U, k/ O, S8 G" g - a {
5 T' g5 B: [% J: y - text-decoration: none;; }- V' {, g3 ^2 X% }% `) t
- color: #ED3E44;" a% h0 c& q3 L1 U$ t4 W7 M
- }
3 s s: q" o4 O& x2 n1 a- O - .nav-item {2 g0 l+ M3 v$ y! J
- padding: 1em;1 z5 z1 x6 D, B1 `5 G
- display: inline;
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+ S4 S9 W# n$ J* H+ j: b. [ - .nav-item-dropdown {
! T9 E5 U# }; K - position: relative;
- I9 T$ N& E. R! C r2 f - }5 q7 a$ N9 z; y0 Y
- .nav-item-dropdown:hover > .dropdown-menu {
3 k! m3 C+ o- I1 n - display: block;6 B1 p# s" {/ N* k1 z- U; W
- opacity: 1;( R" g+ T; D8 j8 }" x
- }5 H* f% Q$ F( n+ R0 T6 J# D; c
- .dropdown-trigger {
8 ^& P/ R* P2 c - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
% [$ C0 y3 ?, _* S" b0 H. N' P - display: block;8 v, u; J. h$ q
- opacity: 1;3 A' p. K3 I' X1 `, ?! G! [5 x
- }
' w1 E: F: x7 e$ P" O7 W) T8 [ - .dropdown-trigger::after {1 v) s; r+ s9 N
- content: "›";8 s2 l6 I: i2 t' h( }) S
- position: absolute;
3 |* |$ j) o. Y6 L+ @6 h - color: #ED3E44;
: q( F |/ J* m - font-size: 24px;" _ i. G* O/ c& a& B
- font-weight: bold;
+ i P+ l* T& w2 z9 c - -webkit-transform: rotate(90deg);5 G& s5 d9 n8 [: y- \
- transform: rotate(90deg);
: A) G6 v* ^8 u) @9 d2 q - top: -5px;: ]/ w5 y- @8 ?4 _4 C' |
- right: -15px;
6 p1 a7 W: `3 } - }
/ m6 [9 A0 j* z - .dropdown-menu {
" z% I o3 i8 w5 g M5 X3 h - background-color: #ED3E44;3 N" y1 z e% Z G) t
- display: inline-block;. M1 f0 B. [1 G; w* q" Z
- text-align: right;
: N0 [5 @* \) X- W% v0 m - position: absolute;. k! @* h: a+ w
- top: 2.5rem;
9 ~6 {" c: i$ @# c$ d3 P) `( Z8 t4 Y - right: -10px;
* s! d5 l* ^5 ^6 A5 s8 M( | - display: none;
7 p2 a$ x+ m7 T* R8 j& u. Q2 q9 T - opacity: 0;# i: j4 p! M2 d- G- b/ g% h% z
- -webkit-transition: opacity 0.5s ease;
+ A* T$ }7 l( x9 o' J P - transition: opacity 0.5s ease;
+ y0 q! T0 r7 h4 Y0 x/ R/ ~6 F - width: 160px;
5 }+ K) I4 _' Q7 f5 h - }
9 s8 A6 e; [- }0 e) h, k5 T - .dropdown-menu a {
% p% ?& W1 F! z1 Q5 U$ ~+ { - color: #fff;/ u8 i/ A" H- k" M( k% B5 i
- }
# r+ ]* X* H0 X0 M" {. |0 b0 x - .dropdown-menu-item {, i% f% n" S& F$ [2 G
- cursor: pointer;8 D0 H- q* e& M7 i- g+ {3 X3 ^
- padding: 1em;
$ `: u. E" y& V: h( b - text-align: center;
, \$ e- S, D% o, v s$ l, T; B - }$ Q, |5 O8 e% k3 p. @/ U3 |7 {
- .dropdown-menu-item:hover {
8 }4 J6 J5 W. W7 c# h; ] - background-color: #eb272d;; p C7 Z6 f; e3 q. t- E
- }
复制代码
* A' u S1 I' w: Q% p3 w0 ~+ Y/ f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) K8 h+ F" {1 l - <!-- Checkbox toggle -->0 X0 Z9 Q( w+ M( M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 s9 @- s' t, u$ {' g( g0 r5 e
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ l+ O& Y9 j( y4 h1 @ - <!-- Content to toggle from www.mfbuluo.com-->
6 {3 K6 g0 g* Y - <div role="toggle" class="toggle-content">
2 A; j" X. K' _: H5 d8 o - BA-NA-NA-NA!5 n" w4 b/ y) p$ c+ X- i
- </div>* R5 i, t) x* v9 w/ |1 f
- </div>
复制代码CSS代码内容如下: - .toggle {# q+ q" Z% d) c* p. ~) h
- margin: 0 auto;' w; h$ i% Y/ O# O) S( ]
- max-width: 400px;+ q* p" d: S Q# `/ A1 r
- }
{; ]: E8 n7 _ - .toggle-label {
e0 t4 D; d- y - font-size: 16px;
" S5 K* W9 R: {/ x2 _. _: v - background: #fff;
' J- y3 m! K+ F - padding: 1em;
' C2 h8 c" {! J9 o - cursor: pointer;
$ s7 ~1 M% e/ I1 t, r - display: block;9 i, B# b- V7 t2 x {
- margin: 0 auto 1em;1 I( ?9 {2 i5 C4 O4 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ G" ]) O% B6 P- ] - border-radius: 4px;! E7 B2 k9 q6 ]* T- R @3 _& }
- }
8 h" h5 s8 D& c - .toggle-label:after {/ S( m# |- U) a' Y9 x5 q' ?
- color: #ED3E44;
; I, v3 A$ W1 j* C* Q. }7 U0 b - content: "+";8 F3 ]: v: f. n
- float: right;% ]7 G9 K1 e# m7 e
- font-weight: bold;1 `6 U" Q- B. y/ Q }' O
- }6 S9 Z9 o9 O$ u1 b# K9 [
- .toggle-content {
/ @6 S9 S" W2 J0 m' i( w - color: #B0B3C2;/ P2 \% `9 [% i3 S; t9 `0 x- [
- font-family: monospace;
5 i& H; V% r- y+ W; V" Z - font-size: 16px;
7 {, `( _& E% p7 V% p* u' s - margin-bottom: 1.5em;: a2 B* |' b; z$ u
- padding: 1em;" U6 s. N" `$ ~/ `9 c9 g+ ^$ U( J* ?
- }' ^0 `* f: D" ~ V2 y& _5 [
- .toggle-input {
- D* f! f& d* N/ S! x M9 K% g - display: none;6 C% E7 b# V5 o9 ?
- }
O8 l! t$ [1 K7 N% [+ z$ E: h - .toggle-input:not(checked) ~ .toggle-content {
" V( z9 l/ b' v$ o$ B - display: none;
1 G( ]+ c1 R; B) R* X9 l6 m - }
! W, z$ ^) @6 ^3 v& k/ P# ^ - .toggle-input:checked ~ .toggle-content {& \3 q6 H7 E% K9 `
- display: block;
3 s. H2 \% G% l8 F; r& U+ N8 e - }
2 }" F ?6 g, D6 F9 r - .toggle-input:checked ~ .toggle-label:after {
- i+ b7 w2 P3 x# n& ~4 a - content: "-";
3 s/ f3 b3 S' J - }
复制代码 " y( n$ ]& l. @- y/ E0 c
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