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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!">
/ P9 q9 q6 w5 x" I6 ~/ X - Label for your tooltip
3 `' t% f! q( W4 l - </span>
复制代码CSS代码: - .tooltip-toggle {. o. z% `! ?8 j2 K& ?
- cursor: pointer;9 {( Y$ {; K/ E# w$ W3 }3 L
- position: relative;
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- .tooltip-toggle svg {
" V' p }: A, I! U4 }9 l# F - height: 18px;
( e6 @' n* c) Z3 R' s - width: 18px;3 N! ^+ N+ p7 K' Q: `9 Z
- padding-right: 0.5rem;9 `) [6 D9 `- \' k9 t6 L8 y
- }% f: `. \& V7 w4 i, w
- .tooltip-toggle::before {5 T- O% m4 ^: h! m5 h/ k) D
- position: absolute;
( F& w. f; |4 v- Z( S/ b5 ^3 t7 t3 i - top: -80px;
3 ?; h+ o% S4 ~0 W - left: -80px;
. u; S+ f4 a# L% i, | - background-color: #2B222A;0 t& N7 P" @- R
- border-radius: 5px;" T, s3 g1 a0 A5 F W( @/ D
- color: #fff;/ ~5 B/ ^8 M2 }: z' P* Q
- content: attr(data-tooltip);
& G: e$ N R, b6 P7 v, ^0 ^9 i - padding: 1rem;
5 e+ {9 x6 l* J* i1 ?& O+ | - text-transform: none;- U& W& b0 H; n. F
- -webkit-transition: all 0.5s ease;
4 u& z- H& i+ k q# x) f - transition: all 0.5s ease;8 ?7 A& I4 w; J( h& l5 y0 ^
- width: 160px;
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3 E) [1 }+ n: ?, x! H$ d - .tooltip-toggle::after {, n: W: D: ]8 _
- position: absolute;
# G( p* i& ~( y - top: -12px;; ^& h2 B' j- p/ |3 q' W
- left: 9px;
% X: p" P# [! b& ?! m- i; N - border-left: 5px solid transparent;) c1 q) S0 G# D+ p& o
- border-right: 5px solid transparent;
$ F( q8 a4 T/ C - border-top: 5px solid #2B222A;' t% ]7 g+ o' |0 p$ |1 P+ D
- content: " ";
7 z ~' [8 f5 E - font-size: 0;
! o2 B5 B, E6 I( i6 h - line-height: 0;; k: e% N- Z0 s8 k4 \4 H
- margin-left: -5px;4 N4 B$ T$ O; h0 h H
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {; _- o5 @9 _( c3 l( l; L0 O
- color: #efefef;2 a2 e% [- C9 Y8 Y( q3 g; v
- font-family: monospace;& ^2 F% f1 W( \
- font-size: 16px;2 `2 {9 u9 r$ P& V g$ Z
- opacity: 0;3 ?) W- p' G9 t6 T2 u; b9 r3 \8 n
- pointer-events: none;
% z1 R* M" ?5 l2 D$ J- [" l6 u! a- a - text-align: center;
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6 n4 Z% _& H* k/ ?" h5 i5 _ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 a. J% \7 r0 c+ c' b: e - opacity: 1;7 p2 A% u+ T$ Y( I4 ?
- -webkit-transition: all 0.75s ease; G- F, Y: O( P- s& `" |) M
- transition: all 0.75s ease;
+ ^" z+ d4 |9 ]/ W* K9 ] - }
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">
* K" V* u, _% h& L( ? - <ul class="nav-items">5 z( u3 L5 a/ {
- <!-- Navigation -->+ b' `* i* a$ ~8 ?, w
- <li class="nav-item"><a href="#">Home</a></li>
) q6 p7 q! }7 b: h - <li class="nav-item"><a href="#">About</a></li>4 ~6 M) A' Y g- c" t
- <li class="nav-item"><a href="#">Contact</a></li>. j+ K- u% f, M6 `9 f
- <!-- Dropdown menu -->
L, G4 ^& b; G7 y5 B {2 K% E - <li class="nav-item nav-item-dropdown">
. b# ` m; I2 u8 O# ^, o - <a class="dropdown-trigger" href="#">Settings</a>
$ ~) G' u6 I- C4 K% y. a9 A# g - <ul class="dropdown-menu">$ r$ n! p" J% J
- <li class="dropdown-menu-item">0 c# H! ~/ W% V" Z4 z( F( P0 ?4 R
- <a href="#">Dropdown Item 1</a>3 u. K) t! s. O% m3 i
- </li>+ h$ m5 n! u; z/ V
- <li class="dropdown-menu-item">8 d7 B- p0 I! r1 X" u7 i0 u X
- <a href="#">Dropdown Item 2</a>
# ^4 h' n, i. K. h$ ` - </li>
2 d N a! Z0 w* C, z C/ S# o& N - <li class="dropdown-menu-item">9 l6 h3 o6 Z! ?% V9 L
- <a href="#">Dropdown Item 3</a>
1 j. [) m3 k8 O) \& g5 K3 b - </li>
- z* H9 S9 I8 p5 A/ D) T+ K4 M1 W; a+ L$ s - </ul>
% t2 D/ L, E" h! m% Q! G6 q - </li>
7 Q& F$ d, d! _2 C1 {" g - </ul>
; b% d) A7 J3 e/ y& v - </div>
复制代码对应的CSS代码如下: - .nav-container {
. g7 c- D4 I8 j e) Z0 z - background-color: #fff;
P3 O* n- g' }0 X7 b7 V* y; @- x) e - border-radius: 4px;8 [& Q$ M6 a1 t5 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- B3 m9 J8 P- w l+ U1 u
- padding: 1em;9 I, S/ S0 w0 G
- border: 1px solid #eee;
+ Y) w% Y6 b9 G; j! b# T - display: block;
9 X1 z1 z: j% `" m. z0 y - max-width: 400px;5 v6 j. V9 @( ]$ l& ]
- margin: 0 auto;
& _1 X" f4 {% N+ t9 ] l' O - text-align: center;- P2 ]" ]! J6 \ V2 i
- }
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- li {
; Q4 n! p2 a/ J0 g: w* j$ l* M: v - list-style: none;5 u9 B3 l# D$ U: s- h; V; b
- -webkit-padding-start: 0;
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& p7 v n) U( l2 ~& O - text-decoration: none;
9 d% ^5 R9 z) o - color: #ED3E44;
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- .nav-item {
0 R: b8 v- _5 T0 m' w; l3 Y - padding: 1em;
( E/ {- l3 o3 G8 Z - display: inline;
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- .nav-item-dropdown {* j9 {. z- T9 N; f" B
- position: relative;
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* r+ m& r- W8 x+ j1 T+ b - .nav-item-dropdown:hover > .dropdown-menu {( Z- g! a9 K9 ?0 A
- display: block;
' @8 u9 }* F" k( q' `3 R - opacity: 1;
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! k8 y, f# \3 G2 h9 a - .dropdown-trigger {3 q5 f$ H! F) s1 K) K7 \
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {$ Q- L* U2 B' ~
- display: block;
0 ?2 {: T% v9 x# M# a - opacity: 1;
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- T6 }$ T, G0 L1 x4 h' S [ - .dropdown-trigger::after {# m/ n% x. E* Y' h1 t, D7 n0 m0 S
- content: "›";
+ c0 j8 _) Q3 L# y" |0 _ - position: absolute;
- w+ p3 {0 @, t/ `+ T - color: #ED3E44;
/ i9 C' Z9 G9 {; T5 b8 P- j - font-size: 24px;
6 A9 i# \/ ^6 W% b# |6 g: j0 K$ z - font-weight: bold;+ d" _9 @8 t& R4 b
- -webkit-transform: rotate(90deg);
/ C, O- X4 h* v0 V - transform: rotate(90deg);4 h3 y3 G; k7 s& }6 }
- top: -5px;1 `: c" N! a5 r7 ]; V! G. A
- right: -15px;
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- .dropdown-menu {, W2 ?2 k% j& r" n* J; Y: B
- background-color: #ED3E44;- @: O+ x4 R( c0 ~
- display: inline-block;: n* y/ A' v% ]$ O; w+ b
- text-align: right;
9 `! D$ j" q+ \. s: W: R - position: absolute;
# J$ e) h! Q, @) w- B - top: 2.5rem;( _( I- P: D. c3 ?5 x# O' E! s
- right: -10px;
! T' V, h c2 v; w3 ^ - display: none;
% b" h: s t! d/ i8 Z5 F - opacity: 0;# ~ X1 V% f4 t7 \
- -webkit-transition: opacity 0.5s ease;
/ B1 Z1 e+ Z% E' g - transition: opacity 0.5s ease;
8 l9 y( ^+ y2 P# L7 P - width: 160px;5 Q, u( u. \ g
- }0 E( t: j0 T( E2 w3 H! [
- .dropdown-menu a {" j% y% n" L% P O4 }- g/ m
- color: #fff;( K& ^. w# E; H1 _
- }1 f/ i$ r; @( K0 i+ W
- .dropdown-menu-item {. v) g- I2 K, v5 h, k5 I
- cursor: pointer;
]$ l* U! }4 U- Y7 c - padding: 1em;/ z, X0 {* Y5 B3 s3 w' Z4 h
- text-align: center;
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r4 k+ a' L5 ~! r3 P# k$ k - .dropdown-menu-item:hover {( H4 F6 \" Z f8 A
- background-color: #eb272d;) L$ V! e& B8 q! Z* C
- }
复制代码 0 X& @8 y" o; w$ W# ~0 X, D( y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 d* w; S$ k9 j) H p2 U/ R
- <!-- Checkbox toggle -->
% A2 }5 |. B. n! A+ K6 Y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 u7 u( d3 U- R8 } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. D% q) J' `3 j7 m1 k, {
- <!-- Content to toggle from www.mfbuluo.com-->1 w+ `8 g0 w/ X! Z9 I5 T
- <div role="toggle" class="toggle-content">
+ M, t! q0 g: ? - BA-NA-NA-NA!- r: s/ |1 }; c! @0 x6 D3 t
- </div>
5 Y7 Q: ]4 \+ n, U8 @0 X! I - </div>
复制代码CSS代码内容如下: - .toggle {) L% o4 K' E0 w: ] i+ k' [
- margin: 0 auto;
7 o! ^, M5 T1 g; y* C7 ^ - max-width: 400px;" }/ m9 k( a/ Z7 j/ I6 W: Q
- }
5 @. d- s" v* X' `: e3 J# c) Q) M - .toggle-label {: s+ v& z1 v5 [& q
- font-size: 16px;
! o5 l' `: L5 T$ P( S - background: #fff;0 s9 V3 q% f. t9 O/ ]
- padding: 1em;
$ g: q/ o% h: m - cursor: pointer;, ~+ T3 Q* E& |8 g( J
- display: block;
^9 r* E( c# s- C6 F' E Z3 V - margin: 0 auto 1em;& r5 H: X$ e1 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& X* @" W. P3 a: L( W! P+ g' j2 x
- border-radius: 4px;) n% F; V8 a" ?2 d1 h2 c
- }
( H/ ]! x5 [0 U- {1 Y& l* z - .toggle-label:after {, }- k' H$ ]/ P+ H/ u+ X8 v6 i" N
- color: #ED3E44;
( s5 N4 p I/ {! V- C& d - content: "+";3 x- ]0 e! Q! |- u- [! V3 U
- float: right;
2 m! R4 l$ @, q5 s! ^5 M - font-weight: bold;/ I! n: o4 p1 J7 m# z; t# b3 b
- }
7 X" u/ w6 t/ F9 x9 w - .toggle-content {+ V9 i# l& y* h# c; P$ T
- color: #B0B3C2;
, A w* N& o+ M: D4 G0 x - font-family: monospace;
0 C( c; \! e& @9 f' {. } - font-size: 16px;
8 W# Q# U3 e1 M - margin-bottom: 1.5em;
# y% R _5 U' o% U5 W/ Y - padding: 1em;
# s& H2 H8 s9 R0 L - }. t$ P! T: [1 x6 U" N
- .toggle-input {8 F; E2 E: }- j/ S9 N% Z3 \
- display: none;
/ l! ]; Z/ K9 i: n2 s - }
# C# N4 w8 h3 L( O0 N1 i - .toggle-input:not(checked) ~ .toggle-content {! u& H3 j9 T4 C( s$ v3 Z; v" Q6 G
- display: none;4 t! E+ @5 \( O5 _8 y9 v2 O7 Q
- }3 A" T( Y" t: p/ |( H) Z W
- .toggle-input:checked ~ .toggle-content {9 ^5 @$ [/ s: s* T) L7 N: }1 X9 H
- display: block;3 u1 W% w- M; B& w3 D1 F
- }+ D* w% I% {) }/ ]8 p
- .toggle-input:checked ~ .toggle-label:after {
$ k$ _4 H) e9 h' R9 r- e- C - content: "-";, _2 d p+ x" C: n% M
- }
复制代码
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