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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!">
2 L3 F' d% ^' P, [; N( _! P0 ` - Label for your tooltip8 z2 I; W% V- g
- </span>
复制代码CSS代码: - .tooltip-toggle {
% k+ I' N9 E0 ^5 F - cursor: pointer;( `' |0 S2 R. j& d f0 ], E6 a
- position: relative;
& R0 B5 ~8 x) m5 l- } - }
" U2 E- F; p2 P3 ? - .tooltip-toggle svg {: e. \, I$ u$ w" R0 z6 m+ ]; h
- height: 18px;0 j% q: e- u7 r: F% d+ D; B. w* ~
- width: 18px;. L) O" z# d$ y1 U/ A0 Z
- padding-right: 0.5rem;, p$ q* W2 O9 N7 `- U9 f; u
- }
! F' Y- @$ U. m1 j) g1 u2 m. [ - .tooltip-toggle::before {- ]9 V2 I: r* t
- position: absolute;) T" k6 z5 t) ~% u/ r. h1 V/ F
- top: -80px;
9 }& x, N9 a& e V6 [5 \& G - left: -80px;- n8 F' c0 ^. b' S6 x1 c7 O' u
- background-color: #2B222A;7 w; ~! a' d7 _- Z' E# T4 x _
- border-radius: 5px;
6 ~# l |) d: F( C - color: #fff;
" R3 Z3 I2 L/ c) b/ o - content: attr(data-tooltip);, X1 P( j# p4 P* I. y/ t
- padding: 1rem;
, j7 h! l7 }9 _( v2 {( } - text-transform: none;
. O8 J& I- T0 f, w! z0 o - -webkit-transition: all 0.5s ease;$ s6 j- o! x2 T* u d/ X9 M
- transition: all 0.5s ease;% I8 Y& N2 l9 ^8 R- b' y+ k' W, s
- width: 160px;" x: @! [% ?: `# Z6 C& R" G% Y; ?3 Z
- }/ a2 W9 ~3 Z$ b0 {
- .tooltip-toggle::after {# h0 _& V3 }; O! y. m
- position: absolute;
/ ]9 e9 z( H5 f - top: -12px;
7 q" d8 b( Z3 z; j: W - left: 9px;
, Q0 ^( [$ O: Q( E7 E7 \3 F% m - border-left: 5px solid transparent;
# V# A' [7 F" x* V. d - border-right: 5px solid transparent;: o! E7 N' F' A4 N1 l
- border-top: 5px solid #2B222A;
' O' e' H) J8 }) P. } - content: " ";- u5 K$ h" m# G6 p, [
- font-size: 0;8 m# Z% d: v9 ^6 i' D n) H. y
- line-height: 0;' ~7 y1 f$ \$ f# k
- margin-left: -5px;( q, `6 @5 x- O. w% L
- width: 0;
% z; r4 R8 N' Y) | - }
$ b( G0 X' n* R7 z |2 } - .tooltip-toggle::before, .tooltip-toggle::after {1 {6 k% H7 A4 x- @. ^
- color: #efefef;4 m: u1 j6 v5 j- I7 j
- font-family: monospace;
: X5 V3 S3 P) b$ O: C( { - font-size: 16px;
: c/ U3 Y, y' v. F - opacity: 0;9 Q2 A+ z% [0 m9 C
- pointer-events: none;# M [3 z' r: I8 m! X- I& o) ?+ y
- text-align: center;
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3 @* i7 A5 v1 ?6 q( N$ [3 D j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- }" D' p0 i/ m) d) F
- opacity: 1;
* ~1 E! h& {1 |; m6 q - -webkit-transition: all 0.75s ease;' ?- H7 h4 w8 A# B8 S
- transition: all 0.75s ease;5 z" i6 A5 U$ d' Q6 |5 U8 {
- }
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 S9 E: M$ w. j8 `9 S5 u
- <ul class="nav-items">
1 A u) M2 ?! z" B9 Q$ c9 ~# B - <!-- Navigation -->" r- q( X. Y( {$ i; }. b
- <li class="nav-item"><a href="#">Home</a></li>
; u% L+ o: j* A - <li class="nav-item"><a href="#">About</a></li>
0 y. f- e- y/ L9 a/ i - <li class="nav-item"><a href="#">Contact</a></li>
7 ]* B1 t2 R/ H- M - <!-- Dropdown menu -->
* |: S, m7 `7 f9 z" I T( n - <li class="nav-item nav-item-dropdown">
" _2 T+ b' V- A& a: X: s - <a class="dropdown-trigger" href="#">Settings</a>
6 v; g0 y. H+ t! U- f - <ul class="dropdown-menu">
$ Y5 C0 {) n# E0 n! ` - <li class="dropdown-menu-item">
! Q4 Z+ d2 i7 T. v4 Z# e - <a href="#">Dropdown Item 1</a>
; i8 O2 T( ^3 L - </li>* w, V3 a/ ?! ^! X1 a
- <li class="dropdown-menu-item">
! j" W+ S, E8 f1 ?* X9 P( B - <a href="#">Dropdown Item 2</a>1 k% V/ d" U8 i/ ^& W
- </li>
1 w' O+ S3 ^9 P3 Z - <li class="dropdown-menu-item">( s' W+ i# F L, M% t4 U
- <a href="#">Dropdown Item 3</a> S0 H0 Y, r7 t1 \3 k i
- </li>% ~: i' V* Y2 h" Q# c+ n9 a. b
- </ul>
( u9 H! L/ a2 m* `2 Z& ?7 K - </li>9 k$ S0 q2 c0 K$ m2 G2 c% L3 f9 Z3 \
- </ul>
|: [. O! Z# Y6 I, m/ o; D - </div>
复制代码对应的CSS代码如下: - .nav-container {
" S5 \1 o% q0 c$ O, E n4 Q+ f - background-color: #fff;5 k9 k5 S3 H) V! ]
- border-radius: 4px;
0 Q! M' \7 u9 I5 e# A. m3 F, ^& H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ @ y" o. p. x, A6 V: p; } - padding: 1em;
- I7 T; E$ w8 z' L( e, M& t - border: 1px solid #eee;# F8 |' S/ {. n0 R c, i5 w9 D5 L
- display: block;, _9 O$ n8 p, O$ V
- max-width: 400px;
0 V# d( E& B( Z8 i4 j2 e$ ?2 Z) _ - margin: 0 auto;& q8 j. d* U% e3 k
- text-align: center;
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- li {9 P5 B2 m* }- s: x4 S
- list-style: none;
2 R0 P. u: m: y: ~0 c- L2 T! F - -webkit-padding-start: 0;
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- a {9 J( g7 m4 L$ H$ j& n# P& w
- text-decoration: none;. J; P, p5 p+ r% I F, ^) V+ j
- color: #ED3E44;# o- k) l2 o9 S5 b4 a1 \4 o0 z, f
- }
. i& u$ B7 K* N$ F9 @ - .nav-item {1 [$ U9 a1 Q, _; \: S' f/ H
- padding: 1em;
1 c$ ?! S* x9 P6 V - display: inline;
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- .nav-item-dropdown {9 l7 t$ R& A2 ]3 F$ g
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
# s; L9 G( p# G - display: block;+ i5 |, x( G$ ]2 _2 w
- opacity: 1;# e# G, y T, j
- }$ x; M: T: L2 f
- .dropdown-trigger {
& H+ c/ r9 n/ v( I0 L' j - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {) A/ F" A$ p1 [3 l+ z
- display: block;2 d0 _ U- t& c4 i5 v+ b
- opacity: 1;
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- .dropdown-trigger::after {$ |+ l# Z+ T: S1 L
- content: "›";# P) N, D3 w4 T7 H) |
- position: absolute;; k4 x- O* j3 Q/ m/ }# w" O4 u
- color: #ED3E44;
' j( K' W' b- _! @5 N: w3 ?8 E - font-size: 24px;
4 w/ d* | b8 Y- ~0 l - font-weight: bold;
' G+ ?% o `: E, h% P/ q9 Z/ Y - -webkit-transform: rotate(90deg);. r/ n3 }* Y: ?5 f0 D- l* |7 C
- transform: rotate(90deg);
$ K% ^' O# J" ?! D) w! q# Q - top: -5px;5 W/ _% x& }( g
- right: -15px;
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- .dropdown-menu {
/ \7 I' g) i: P; ^, K: t' g - background-color: #ED3E44;
6 G9 \: R+ C9 A4 | - display: inline-block;
( c+ Q, J- m5 ~8 J: T" q6 V6 K8 w - text-align: right;" @7 x* p# Z7 W) P
- position: absolute;
3 u& m j0 ^' m5 D; b3 H) p2 S3 F1 J: b - top: 2.5rem;
! _9 p3 Z/ ]$ A3 Q# i - right: -10px;
! i ]; i: u! J - display: none;: W) s+ W# t1 T1 n* a1 X! m6 F
- opacity: 0;4 ? V, G$ d9 Q7 q9 P
- -webkit-transition: opacity 0.5s ease;
- d0 L# k: V& ~+ j9 R2 b8 n4 L6 p7 Y5 s - transition: opacity 0.5s ease;
8 b' K- ]" x6 T - width: 160px;
# J* E8 e, Q, ~ - }
5 u& K* J* F% r' D - .dropdown-menu a { ]8 C) P4 ~# X, C
- color: #fff;4 h8 x8 C2 R7 H* C2 E( t
- }9 x. r0 P/ j, A* s9 `3 z0 X
- .dropdown-menu-item {
) T6 F7 p3 ^/ J* h& e w1 a - cursor: pointer;
; X0 y- n" F* n0 I# f9 n( N4 g - padding: 1em;9 n* v5 v9 S7 `
- text-align: center;
% M5 J, v" {8 }+ s; O3 g) U - }% j3 }, ?! z/ n8 h$ {
- .dropdown-menu-item:hover {, J$ e4 X6 S6 d' g
- background-color: #eb272d;
9 v2 I7 R3 e8 L - }
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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">. X+ w3 j4 z, f) ?$ Z7 f) J
- <!-- Checkbox toggle -->" K: y- E/ u1 W: M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; J" ^: ?# H! x: w+ B% T
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>6 ] u6 x' y8 D& Y$ P% r$ r& |
- <!-- Content to toggle from www.mfbuluo.com-->( k7 |! V X9 _- r
- <div role="toggle" class="toggle-content">
' H9 Q( O& G: @+ o) J7 C - BA-NA-NA-NA!* c2 M: v$ c* p4 @; H/ V
- </div>
, Q0 E" l3 _9 Y6 o* z - </div>
复制代码CSS代码内容如下: - .toggle {. s' }9 R4 K# `% ~) |, `, y
- margin: 0 auto;) w/ \+ m; i* m& a& J6 D K- {
- max-width: 400px;$ B* |- |. H9 B8 n- j
- }
- ]9 _/ N3 ?' f% a! C" Z - .toggle-label {& e z9 V: J$ \& I* {' _
- font-size: 16px;% m* `9 ~8 M7 k) L9 L: U5 M& _1 o9 n
- background: #fff;* y/ A8 A( ~" Q% K9 @
- padding: 1em; K; j/ j8 s& a
- cursor: pointer;( c! B% g! K; ?* d# I$ R7 @
- display: block;( o& M, O3 u9 z: W6 n- | O# U
- margin: 0 auto 1em;
0 w% _! _6 o7 ~' v# V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 A( v ^2 y5 s' o% c - border-radius: 4px;
3 y7 m/ g/ \4 r5 {/ r& X! B4 {7 a - }
2 h: a# u% W- m; Q" G7 B4 I) I& G - .toggle-label:after {: y) t5 z; `5 x! C/ s9 u7 ?+ z% G5 I
- color: #ED3E44;
! B9 I! D7 q- h. ` - content: "+";& K; P! n- g$ [# ^7 k! @% Z' K9 \( Y
- float: right;! Q' o0 I9 F K7 f
- font-weight: bold;
7 I' k" u, r" p' A) N) ` - }9 x9 l8 b* C i( t! o6 h, ?
- .toggle-content {
" x; j& C6 f1 w: r0 K - color: #B0B3C2;) p$ h" ~5 M9 @3 m6 ?
- font-family: monospace;. b) O5 I0 S, B& N/ {6 G
- font-size: 16px;1 W0 e+ s1 t! {
- margin-bottom: 1.5em;8 m1 Q4 l3 D; m' g& T4 q+ t
- padding: 1em;! C/ _5 Z# _; @8 S
- }
8 J+ f, D }- L$ H3 U7 c3 r - .toggle-input {
$ @5 D2 D9 P2 \; {( ], B* B4 r - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
' `1 u' ~# Y! P; n, I8 a - display: none;7 n1 K6 `! Q9 y# ^0 W4 `
- }
+ t/ P+ x6 \/ x) `; n5 _ - .toggle-input:checked ~ .toggle-content {/ K: `- O! \) B5 V! C1 R) p3 O% S
- display: block;/ `& j! t! a g0 I( ~
- }6 R3 y$ J- {7 U- B; _
- .toggle-input:checked ~ .toggle-label:after {
K$ O3 Z- t: P* O3 x - content: "-";
, \- S% `, m, o! `; H - }
复制代码 ! v% W9 a' U3 V1 b: W+ g
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