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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!">
; N8 B' E. r2 E+ J( P - Label for your tooltip1 C9 V+ \# Y- T( g
- </span>
复制代码CSS代码: - .tooltip-toggle {
' F- v9 i5 S2 I5 l _5 E7 u - cursor: pointer;6 b, m% U# @ `! ?1 t
- position: relative;6 H# w( m3 H3 F c2 n
- }
^; n6 i% G" O - .tooltip-toggle svg {8 M: k0 t+ d+ c/ I; T
- height: 18px;, D1 n5 t6 ?! r+ Q3 M
- width: 18px;
: \3 J! ~) B" k( W8 w' U# Q - padding-right: 0.5rem;. M- o9 ~) b3 @( M: N
- }
+ _# t: P$ k+ n* g5 L5 Z1 j8 y4 G - .tooltip-toggle::before {
: o; y* J' s% X: ]" E4 M' |+ P' E - position: absolute;5 S* b; J: t. K6 ~9 O
- top: -80px;$ j* y8 ^( \6 M- P) k
- left: -80px;* x4 v2 E; z) d, u- Z/ Z& D
- background-color: #2B222A;
. i) ^* Q4 b, C& C: i3 {6 a0 }; ? - border-radius: 5px;
' w- c1 W% e0 D* x% D6 D3 K5 U - color: #fff;
k' y: V0 U7 A - content: attr(data-tooltip);
. c- `- A7 y6 l - padding: 1rem;/ h% p8 \# Z& @/ n+ h$ O" L: t
- text-transform: none;
+ u$ s2 {& I j9 l# g* N2 ?* ~ - -webkit-transition: all 0.5s ease;
) l6 q6 L. v2 F0 N% p - transition: all 0.5s ease;6 X. M) U+ O! H8 S- a! R4 r) b0 }5 d
- width: 160px;
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1 {. L4 V* |. m; A; r2 m8 ^ - .tooltip-toggle::after {
; X2 o7 y5 j4 f - position: absolute;0 s) P4 ~+ c3 u# H7 ]9 X
- top: -12px;
! E/ e' }/ }/ B4 q - left: 9px;3 J# c# |* c1 q4 H" p) f. \# X- O
- border-left: 5px solid transparent;6 D# c" D# m% s1 o2 B9 q
- border-right: 5px solid transparent;8 q% s: n! U$ F$ C! h) t
- border-top: 5px solid #2B222A;, G. s( I3 x& R9 t* Q( }
- content: " ";* m \2 t7 W% \2 @9 ?4 p5 o6 v% G
- font-size: 0;9 D1 ~& z( i7 `+ a
- line-height: 0;* s, y" p# Q: b2 B- V$ I) U0 m
- margin-left: -5px;
9 k- n z+ Q& b' ^/ O - width: 0;
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1 |: e; V; e! W3 j9 d- h - .tooltip-toggle::before, .tooltip-toggle::after {9 A4 d( Z; I3 G8 m; P, I
- color: #efefef;3 O. N, n5 ~. W' a
- font-family: monospace;/ u) L" L/ {. |- r" A7 c
- font-size: 16px;
' [0 g$ W6 Q: L, F; n - opacity: 0;5 a3 |1 i; y6 u9 Q4 Z
- pointer-events: none;0 H5 E8 p6 e3 ` d, ]
- text-align: center;9 G. a! c1 K2 c: ~0 n9 z
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease; R: K9 F& a" V
- transition: all 0.75s ease;: m, p- k: D) n0 b
- }
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">
Z5 T, P) P' e' v* u% g; U( A: Q* X - <ul class="nav-items">
, J0 ?7 c2 C( x6 D9 F) Z - <!-- Navigation -->
+ `" |$ `: b+ A1 \$ r - <li class="nav-item"><a href="#">Home</a></li>
% X# W; P' Q# ]' q8 [ - <li class="nav-item"><a href="#">About</a></li>6 G: j! ?6 G) u5 Z9 h
- <li class="nav-item"><a href="#">Contact</a></li>$ f% q, N; y% A! d! d1 T: [5 Z: h3 A
- <!-- Dropdown menu -->
, C) `- J/ l+ I$ e - <li class="nav-item nav-item-dropdown">) o( b: O1 b' d8 |* S$ O% L
- <a class="dropdown-trigger" href="#">Settings</a>% z& }: K0 V* p! O" h
- <ul class="dropdown-menu">6 n9 q! x3 S; d1 a
- <li class="dropdown-menu-item">: g( F7 L) L r- k5 A5 m- Y
- <a href="#">Dropdown Item 1</a>
2 d$ f! g6 u# ?3 T5 I - </li>
+ D7 J4 p$ g( b! n/ s, W - <li class="dropdown-menu-item">; k0 o3 x; N" q( G7 N E
- <a href="#">Dropdown Item 2</a>/ z4 u. ?8 W' N7 N4 C
- </li>
+ ]9 \) \: q6 A; b, G6 C6 A% n7 o - <li class="dropdown-menu-item">: h+ n: m: y u$ _/ s' d
- <a href="#">Dropdown Item 3</a>
' l5 i! z& x9 }' @% {# g, k0 D - </li>* `* r9 O6 I6 t6 N9 O/ D5 p% o) T
- </ul>7 B6 r3 U; `. W3 D5 q. g
- </li>
$ G `' L) m. ~# a' \. H - </ul>
, c% n; |- ]% y - </div>
复制代码对应的CSS代码如下: - .nav-container {* m) q9 X) T8 S$ i3 B
- background-color: #fff;
, C5 s! F0 d, T- O W* m5 G, ` - border-radius: 4px;
4 P% p& W5 D( V# i" q; w; w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 k: p1 P1 F* V
- padding: 1em;7 u O8 E; J6 V! |
- border: 1px solid #eee;
/ \6 _ K4 ^# K9 ~ - display: block;. p: D! k; E8 O
- max-width: 400px;" k; W6 E8 D8 @
- margin: 0 auto;6 ~% h1 M$ A/ x$ _
- text-align: center;/ }3 a# b/ r5 ^9 w
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- ul,+ C E x7 J4 A6 ~* q
- li {+ B% d' G1 |6 b9 }. f! R4 f
- list-style: none;8 o5 O$ h6 ]* V& h; _% `
- -webkit-padding-start: 0;
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- a {
* k$ ?: J+ p; H1 V7 ?7 x5 c - text-decoration: none;# |3 N; P4 f6 M( Z, B
- color: #ED3E44;
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. @# h/ p0 D \# L, J, d. P - .nav-item {* N) v5 v" l" ^1 o# v# N4 @
- padding: 1em;. X$ c' e; {* f; t9 }8 w/ Q& U( c% G( }
- display: inline;( F0 H9 j5 t4 f. d5 i, v
- }+ ~* q( W* _( _8 G8 `1 L
- .nav-item-dropdown {
% ~ }. Z/ C, Q! m( j: y - position: relative;! Q, k4 Z/ w# z( v
- }
! g+ E c' i" ^( z- J - .nav-item-dropdown:hover > .dropdown-menu {1 C& ~ i3 p1 [+ g" s
- display: block;
+ Y4 t a/ {4 y) v - opacity: 1;
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- .dropdown-trigger {( M0 U2 Y4 z, o8 a
- position: relative;3 ?! t0 C# \4 \! |( M2 G* O
- }( \, `. {9 Y& I3 ]
- .dropdown-trigger:focus + .dropdown-menu {2 c! h# j9 Q5 R+ Z7 n2 j
- display: block;7 S: x8 O0 G, u0 ^1 j7 @
- opacity: 1;
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/ s% h" {8 A0 j1 O( f; U _ - .dropdown-trigger::after {
1 H7 X( k9 [/ v6 B9 M - content: "›";
3 S0 @ e6 j2 K& O6 I - position: absolute;, \" a5 m( \; E- M' B6 h+ [
- color: #ED3E44;
% x/ U" F$ z: e - font-size: 24px;5 _$ W1 ~ O' t, j6 m) r
- font-weight: bold;' o- T1 ^, r; ~- p$ u0 P9 R" {: k
- -webkit-transform: rotate(90deg);1 l: _8 n5 V* r4 S- y w
- transform: rotate(90deg);- l8 @* f$ E" h% H1 E, g% U6 w
- top: -5px;4 L1 P8 b% U' ?% s6 g d
- right: -15px;
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- .dropdown-menu {- s: @* E( n& T' Z
- background-color: #ED3E44;
7 q! s, z* m n- z - display: inline-block;
( p9 u. ~& N% H | - text-align: right;
1 z. C* \' o3 ^( J - position: absolute;# @6 t* R+ l; m0 y
- top: 2.5rem;+ I1 I) N3 r A: T" i1 W
- right: -10px;
& B- L/ \) \1 W: ^3 B9 H - display: none;
& ?. y# j, N1 j1 ^; g2 v: e& F! L - opacity: 0;2 W6 v7 K- P/ G" _
- -webkit-transition: opacity 0.5s ease;1 N7 I! G. o, K: d" D
- transition: opacity 0.5s ease;
1 K* l, ]: Z# u$ ~. i6 \6 u: b - width: 160px;+ {4 R) V' M+ p- q c
- }) ?8 { X# n1 \
- .dropdown-menu a {/ T1 P$ ? Q4 a1 T4 D" B
- color: #fff;
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- .dropdown-menu-item {2 B" a( I6 h0 L1 i% {( H
- cursor: pointer; f2 u9 L- q4 D. @
- padding: 1em;
: ?6 Q7 k/ X% u' }( Z - text-align: center;- ]! |# C" e; y+ o* }0 r; Y
- }
% ?: M: ^4 `3 d- i7 e& q - .dropdown-menu-item:hover {2 H1 ?7 m) v3 x& m5 Q# L
- background-color: #eb272d;
0 [# v7 H* u" Y7 {" L3 D - }
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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">* M/ ~, i1 n) t' V
- <!-- Checkbox toggle -->: l7 s) N* `) z2 ^6 H T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' d: y6 M% n* n7 k0 k: ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% ?* r1 E2 L9 }1 s
- <!-- Content to toggle from www.mfbuluo.com-->) O) D* P9 c2 X0 e
- <div role="toggle" class="toggle-content">% d# Y6 G2 J" ]" [+ `
- BA-NA-NA-NA!9 V4 d! L, k# ]2 ?- \
- </div>& q3 Y2 D; v& I, g0 {
- </div>
复制代码CSS代码内容如下: - .toggle {- [- f: ] U2 k- U6 `
- margin: 0 auto;, D$ u% B+ X" f' {/ o$ J/ v5 @: ^, y
- max-width: 400px;5 C t: b/ |/ @& S
- }
+ o' O J; |5 b1 I0 Q - .toggle-label {
0 Y) O1 V9 z- r% { - font-size: 16px; m- I4 x0 P1 D! `' G, j @( }
- background: #fff;2 C# O5 y6 d7 K3 X
- padding: 1em;
2 e1 X, M4 W9 u* O; X - cursor: pointer;
* z0 M1 ^; q) B7 x/ g# s - display: block;8 e9 ~7 B2 ], A- Q$ H; _
- margin: 0 auto 1em;+ f0 J1 ?6 m ]1 [
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* l* `3 o$ [8 \) Y( N
- border-radius: 4px;, y) M2 B1 E6 l% R
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- .toggle-label:after {
4 w9 f! C. ]: G+ ` - color: #ED3E44;
8 ?$ S0 g- N& q6 l7 ~& s( L p8 i - content: "+";. q3 u$ d8 ~2 x9 b
- float: right;3 Q$ O/ }8 X0 _0 X7 [
- font-weight: bold;
: R: j0 d; t& g - }% U. Y% b9 m: Z7 Z% w
- .toggle-content {
5 B6 r7 Z" d% X! ]' l I - color: #B0B3C2;+ p+ X" X, f2 [9 d! l
- font-family: monospace;
) c/ R7 {' Z5 Q! Q6 l; f - font-size: 16px;
0 f3 G9 O1 |1 [4 F - margin-bottom: 1.5em;
0 u6 O; W% a. M' d7 j - padding: 1em;
r7 _# m& g$ [5 N" G: t" l - }
. I2 G E/ V* l& C& P - .toggle-input {; J8 j& A2 w/ }
- display: none;+ F( Z+ {8 Q8 t: J( u) w
- }
+ e- _* t8 r- }! q: i - .toggle-input:not(checked) ~ .toggle-content {
& Y8 j0 c2 D& q0 P( X - display: none;- o; x i" ^, k. |
- }7 b% o* ~+ f5 g2 {& G! L1 X& R% q
- .toggle-input:checked ~ .toggle-content {
' e2 p$ [; G0 A - display: block;; D1 f, y) _8 x) D# Q* p- T) _
- }
1 J- J' ~2 Y- l' ~, U - .toggle-input:checked ~ .toggle-label:after {
+ u6 L2 b0 }( ?5 p - content: "-";
5 X5 c; ~8 J/ N1 R' S: s - }
复制代码
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