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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 Z1 P3 z, d, P" r - Label for your tooltip! k/ i4 Z7 c6 C# t3 O2 y( {
- </span>
复制代码CSS代码: - .tooltip-toggle {& v7 j6 V1 b. o3 [6 o K
- cursor: pointer;
# Z! a! m. @" J* A6 @) R; S" X; ^ - position: relative;
) L3 y" `4 F4 G% h - }
" ]& U+ D- G/ n8 R& C1 ^ - .tooltip-toggle svg {
% r2 Q9 }6 y4 M0 T- w - height: 18px;
! M3 @& j1 s# o - width: 18px;: R3 y7 `- y8 X; A# C2 E9 R6 n3 e
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
6 G5 D+ w- L4 @9 N: H) @6 p# I - position: absolute;
' _ v* i @7 @/ e$ R - top: -80px;
7 i+ {) ]5 e8 f4 ]4 {5 J - left: -80px;
1 @1 j( `( D0 {. \/ V. O7 Z - background-color: #2B222A;. H6 U+ n5 a7 K$ d
- border-radius: 5px;
) a. I ^1 t; L" A2 c3 G! e - color: #fff;+ y6 J2 l4 K( L( o( q: @
- content: attr(data-tooltip);/ N, P/ @8 w8 E
- padding: 1rem;
1 U* M. A* V( m; Q3 s - text-transform: none;
1 S% D7 ~/ i/ H8 L7 K" j - -webkit-transition: all 0.5s ease;
% b1 H9 \* u9 `: z5 ?4 C( O - transition: all 0.5s ease;
8 k" O: v+ Q j9 _9 f# U - width: 160px;
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- .tooltip-toggle::after {( N/ I/ X% {; Y6 b- |4 ?
- position: absolute;1 r( _. P/ ]6 `4 ?9 h9 G
- top: -12px;; O8 C( M2 D# f$ Q7 Z' L
- left: 9px;, t6 u/ ]( p! s b, K0 a7 L
- border-left: 5px solid transparent;/ |! k6 }0 E& }4 u1 [: h$ m7 e
- border-right: 5px solid transparent; Y8 ~, y* x* k
- border-top: 5px solid #2B222A;+ E% H r) U6 l9 f" l* u
- content: " ";
# ^! H, S! y0 v9 ? - font-size: 0;
Y, k6 g G' V5 ` - line-height: 0;7 y4 H4 f4 @& g" M; L
- margin-left: -5px;
! `' g: ^6 v V - width: 0;* Q5 A/ k3 G7 o
- }
3 k6 J' `( T. r - .tooltip-toggle::before, .tooltip-toggle::after {
8 o/ I; g0 L# z+ t# k: Q - color: #efefef;3 b- i. P m) N# M# j r
- font-family: monospace;6 L+ {2 F I* r! A; A1 q( Y
- font-size: 16px;
: Y. d7 y1 A' q" g& K; f - opacity: 0;% K2 h) ]6 y3 A: K" e
- pointer-events: none;0 F& J7 Z/ M/ ^6 \) a- u s0 k
- text-align: center;, |/ O2 P" [; g3 S
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
~$ g5 G: f" |" e - opacity: 1;
: G; V1 O$ A/ G7 |0 d* y2 m7 Y* K4 N - -webkit-transition: all 0.75s ease;
+ I# M$ w& E7 e) k - transition: all 0.75s ease;& [7 `7 N: r4 `6 G! G* A" p
- }
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">
: v, H, x4 N+ L, I0 P% I% R Q - <ul class="nav-items">
( E+ {: v" G( l/ U - <!-- Navigation -->7 P5 [( s; p5 r; b4 a) M9 x& Q
- <li class="nav-item"><a href="#">Home</a></li>6 L% J- @ l3 e+ j
- <li class="nav-item"><a href="#">About</a></li>
/ b# q: W2 g# i3 E& N - <li class="nav-item"><a href="#">Contact</a></li>- z; e6 n* E; g& R, ?& }3 U
- <!-- Dropdown menu -->7 M6 C T; T4 t7 H, G' G$ k
- <li class="nav-item nav-item-dropdown">) P+ J! j8 L( A3 Q
- <a class="dropdown-trigger" href="#">Settings</a>
" F2 n3 t! n8 \& \" ?9 e# D - <ul class="dropdown-menu">% F" g, ?: Q" F- T2 N5 H k+ g
- <li class="dropdown-menu-item">3 y. |% Q" A+ k# [8 f% c
- <a href="#">Dropdown Item 1</a>0 D$ j, ^$ h" X9 U: l7 h
- </li>+ [2 ]) q; e8 a0 g: J. U1 h
- <li class="dropdown-menu-item">
6 m7 F& D T3 L - <a href="#">Dropdown Item 2</a>
6 K) J1 M: S, t6 K k - </li>
0 |5 s: T- r* n' o, |# b7 o/ a! W9 C! T - <li class="dropdown-menu-item">: r. J6 B; A+ o) ^& B
- <a href="#">Dropdown Item 3</a>
2 C7 u* K9 w1 |; U3 Q" s - </li>
6 B8 f# F* A7 b - </ul>
: Z) P8 E5 K* W& a - </li>
) {: w+ {" [/ G" E3 p* y2 H, |# { - </ul>% _5 C8 T' }. y. Q6 o2 r
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ j3 o' X6 k8 M( ~ n; u9 |& J/ z1 S - background-color: #fff;
% i" ]4 `$ x& O3 J2 _ - border-radius: 4px;5 I" A$ ]' q% H! { x, V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& W% A* Q; ?, R
- padding: 1em;* N( z# I2 ^6 n9 Y% h
- border: 1px solid #eee;* \/ P {4 v: |4 U4 {' Z/ F5 m/ B* x
- display: block;4 V# v x; v& I
- max-width: 400px;6 K% k4 k1 X) i1 l; u* S8 Z
- margin: 0 auto;/ ~' U! P+ Y& m
- text-align: center;: [( h7 O; C1 p. u) R
- }
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- li {
, S) k& [: P4 P7 _( F7 R* | - list-style: none;( V$ U* W; H2 x1 H! o% u
- -webkit-padding-start: 0;
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; I4 R0 \& G+ @4 {' e - a {
3 i. K9 P6 o1 x X - text-decoration: none;
6 f0 T: Q+ q" [! e5 y - color: #ED3E44;
! G# X* s! i/ y - }
* T8 K2 F1 @2 T9 { - .nav-item {
5 v1 R( m! w: d5 P4 o - padding: 1em;& p' {( b* O( U ]$ Q- g! `0 F) W
- display: inline;, i+ q/ r$ ^8 V) i
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- .nav-item-dropdown {( S$ e4 T6 f/ {, ?# ]6 _
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {5 x! c0 L3 y3 E- w% d% u8 R) ]: `1 j
- display: block;" D9 R4 k9 q# {* u& ~ l! R
- opacity: 1;
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- .dropdown-trigger {
. z( X. W6 P* e: P - position: relative; j/ c2 T. E3 }- ^ Z2 C% b
- }% r* b! q/ o' y, d
- .dropdown-trigger:focus + .dropdown-menu {
- X7 F x. w3 A- O2 U7 p1 ~: \ - display: block;8 D% G4 m0 U5 s* u+ x
- opacity: 1;: N: b$ z% \ J/ d+ S+ x
- }
9 K0 V# E& s8 w, _* X; b8 v0 a - .dropdown-trigger::after {
/ h# _1 ]% r# u - content: "›";8 r4 }1 _ f$ o% t& ~
- position: absolute;" Z9 P+ \ U% U8 q0 p/ ^# ?! D
- color: #ED3E44;' F% \( e6 h' G5 ]# a' p
- font-size: 24px;+ K X3 z' Z/ d& E+ M8 t
- font-weight: bold;
( b9 M9 l$ L8 B, T - -webkit-transform: rotate(90deg);+ a. J# U/ Z) L/ r. B0 ]
- transform: rotate(90deg);
. L* F4 T; c$ g, k! r2 A* f - top: -5px;
) b) Z: I" K# g" E6 e& P - right: -15px;
& o$ l" f9 L6 D! \: _; K - }
% D- w+ i! j# D1 l8 [ - .dropdown-menu {1 |' a0 X0 m% b) h! v" M
- background-color: #ED3E44;
, I+ A# z/ C. e. r" M0 B% H+ r& |5 }" o - display: inline-block;4 @2 @8 N( ]; U" A. J* w$ g! i" O/ Z
- text-align: right;
+ F o$ i. n# c7 A/ ~ - position: absolute;$ @2 L; _* X) K- m0 @0 R
- top: 2.5rem;1 m; A4 @5 o$ U5 F) g
- right: -10px;
4 F! ^5 f3 G) o. S8 d( l - display: none;
7 I- H$ u5 c; L" `$ y - opacity: 0;
r" s& p( q; m - -webkit-transition: opacity 0.5s ease;
& o6 `4 M2 R6 ^8 r3 V, M: r& L - transition: opacity 0.5s ease;
9 A2 M3 \0 b. T9 h3 ]( S W& c - width: 160px;0 _2 C2 A v) P) j; O- E
- }
# r9 P+ ~9 u, K# r - .dropdown-menu a {
# b* X4 a$ `1 e% @( Z; Z$ u - color: #fff;3 A; Z4 H7 Q" K! t, s/ e
- }
' B( `, C3 W# G7 F - .dropdown-menu-item {! f8 M# h& R/ ^% x+ A
- cursor: pointer;- \* }( m$ A* y" w( |
- padding: 1em;7 {9 \. Y: R& V$ B
- text-align: center;
6 o; a4 n* q" e8 f+ ? - }
9 T" d4 S5 M/ Q% U- [ - .dropdown-menu-item:hover {4 \$ M* x6 o+ @8 G: @% E
- background-color: #eb272d;
- g' B" J3 O, P) Y+ V9 h# T - }
复制代码 6 l. r1 ?) N; r; ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ N# K7 x; |5 k; x) k' R& H+ S9 k& v
- <!-- Checkbox toggle -->% v2 _2 U% k5 D4 X$ m+ ^. [9 _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 E( \2 S( m' ]2 }0 ?( s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 P3 R/ @2 W% K8 @: \
- <!-- Content to toggle from www.mfbuluo.com-->2 ?, t B j/ S1 _1 X, m6 w
- <div role="toggle" class="toggle-content">
: G$ L6 b1 l7 {9 d G G - BA-NA-NA-NA!
9 ?- P& i* a9 r$ ^! F* R - </div>
6 g6 P v) X3 V W$ J8 z - </div>
复制代码CSS代码内容如下: - .toggle {
2 _# F, q0 Z; J3 ^ - margin: 0 auto;
: ~5 a9 k$ x D* G# I* q$ ]5 g - max-width: 400px;
. t4 ^. R7 W& H" l# j P& A - }! q1 B% F' y H
- .toggle-label {
6 B3 j- p8 k5 L& X4 M1 e6 L - font-size: 16px;* C8 v7 S3 C* a* r/ j0 W& E0 u
- background: #fff;% w. @7 T8 o# C% q) [' B7 z
- padding: 1em;
3 J8 ? x O7 u8 P& j5 q - cursor: pointer;
2 ?" z- ^; C% |. Z& L/ X' h - display: block;
; @" Z2 ~0 i0 o* `9 S0 F2 S4 K - margin: 0 auto 1em;
1 ?1 F$ e9 _" N! y0 M$ v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* z5 \ {5 O# ^. p - border-radius: 4px;8 ]. P4 G5 i* b6 R! a, @
- }, }0 ~; O) r. y! X5 n
- .toggle-label:after {5 z7 Y9 |$ s( k1 F. h( x/ G
- color: #ED3E44;! m3 f# o' g4 E( A% u% O3 D
- content: "+";, P6 g }4 `5 Z3 Y. C& f
- float: right;
; u6 x$ ?2 v" i0 a$ G - font-weight: bold;
2 t# c" s$ O; ^! w$ U - }
+ ~+ o1 M, R# A0 U/ }* t - .toggle-content {7 Q2 r. D2 @- y9 n
- color: #B0B3C2;
4 ?# I2 K! U$ c - font-family: monospace;6 K" q% J, u# v
- font-size: 16px;
2 o, D# ~: z# b( x" U8 w - margin-bottom: 1.5em;
: [8 {- I# m( N$ X" g$ I - padding: 1em; `: j# l! y- | a4 H; O$ M1 w
- }
5 a* E/ V. o' x9 d - .toggle-input {
7 x, t8 t+ q- F - display: none;
" H( L3 E# q3 D* s: U - }: S0 [6 x( u: t* ~) j
- .toggle-input:not(checked) ~ .toggle-content {
/ D8 }7 ?+ z% c' K - display: none;6 x4 _5 q, j7 X! r* |# {$ w
- }
# {1 C4 Z/ y6 a, z) _" p - .toggle-input:checked ~ .toggle-content { \$ S2 W4 A) m
- display: block;/ n) Z2 ^3 j$ {' b6 e
- }5 B4 w6 n8 C7 q( f% U8 h9 m% o) D3 B
- .toggle-input:checked ~ .toggle-label:after {
8 T( w' v; H6 l% g' ` - content: "-";
8 X' S$ N& _, ~9 m5 p* ] - }
复制代码
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