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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!">
* d7 E8 H; d K, q( L- b - Label for your tooltip2 Q; l1 x, N4 z6 j
- </span>
复制代码CSS代码: - .tooltip-toggle {1 v+ L. c1 Q% K" A# U( v
- cursor: pointer;
* Q/ W! q* ?( t: t: X: R% }8 I+ A - position: relative;1 r( j4 r1 g4 E# h( W
- }
* x* F/ D% a& I - .tooltip-toggle svg {+ l3 v& a u2 j. s6 d! R x& J& s
- height: 18px;
) {4 Z- e- Y- L; I! b$ l - width: 18px;. w4 @, [ t* A% A( `: l2 ]) r
- padding-right: 0.5rem;
0 L" I9 Z9 V9 H - }1 }* l. s* q6 m; ~( T0 L/ J
- .tooltip-toggle::before {
. I0 p/ a8 l3 v+ D - position: absolute;
5 a: K# v; z3 g, e% R! c1 N) y% h4 h - top: -80px;4 U! r, Z R, n% W
- left: -80px;
9 l/ c* ~! B+ z) \$ ~ - background-color: #2B222A;+ ~2 t* C4 b0 @1 h
- border-radius: 5px;* w0 @/ E1 O7 d9 B6 p, d
- color: #fff;9 B9 G& r4 Q) H
- content: attr(data-tooltip);
$ [* T2 i8 M8 x2 z - padding: 1rem;
3 E, t h- W7 j- e' p% p" a - text-transform: none;
1 @/ @) s6 N+ x6 [ - -webkit-transition: all 0.5s ease;
( F) `: z1 O; _& z - transition: all 0.5s ease;
# z* S0 l1 } X2 y% L E - width: 160px;
& q5 b& K9 O+ ]& g% J - }
) L G; z$ @1 s; x: ` q; } - .tooltip-toggle::after {
w- ^5 p, E9 c/ B% f# Z1 f - position: absolute;! C1 v6 g# h6 H
- top: -12px;
' ?, e- F! l9 U0 v! {# I - left: 9px;
" V5 k4 X, v0 b* K/ w - border-left: 5px solid transparent;; k; E( X' v& ~) Y
- border-right: 5px solid transparent; |6 X& z" d: J+ a' @6 n p( E5 @, C
- border-top: 5px solid #2B222A;+ t0 p) g+ M% b. m! H; f
- content: " ";
4 o1 w, G" L; Z! t" B - font-size: 0;
5 A3 ~2 q- l: T L- P - line-height: 0;2 b0 k; e; [ a8 }6 ]
- margin-left: -5px;
+ H4 u9 A6 J# k, M2 g& _# | - width: 0;
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% M* }' ` F: e- i! L - .tooltip-toggle::before, .tooltip-toggle::after {
/ m# k$ u! Z& \; `6 Q - color: #efefef;
( N- h: k" e4 @- V - font-family: monospace;9 ^! Y: b" N/ G1 D# m; s
- font-size: 16px;
" `' S- i8 y, R. z. e - opacity: 0;
+ g3 X# c0 u0 G4 D" R. i - pointer-events: none;- E3 o- @$ O& S. ]
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 Y2 x% ]7 c( j0 X+ R0 w( J
- opacity: 1;
/ w6 f3 W- y) Q - -webkit-transition: all 0.75s ease;
2 C1 a5 f0 @: E w- c$ ~8 t - transition: all 0.75s ease;+ x& l, U4 D5 O% [2 U( C1 n
- }
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 @( ^' N+ k2 @( K. H
- <ul class="nav-items">
3 k* R$ c2 \/ n1 n6 D2 }8 { - <!-- Navigation -->
6 h: L. R' e" Y0 T; ? - <li class="nav-item"><a href="#">Home</a></li>
8 F5 E% `2 a& t, x e, I - <li class="nav-item"><a href="#">About</a></li>" k/ D( W7 s! l- U; S H
- <li class="nav-item"><a href="#">Contact</a></li>
$ q. C/ J' [2 j: h1 K - <!-- Dropdown menu -->
; g' [7 ]* l& H# ` - <li class="nav-item nav-item-dropdown">
, D3 i0 S5 j' r. x - <a class="dropdown-trigger" href="#">Settings</a>
2 M" r) Z; F3 p- y - <ul class="dropdown-menu">
% f4 t# |4 ^7 j! t& _ - <li class="dropdown-menu-item">5 g- D' y8 _4 V8 Y# C! c
- <a href="#">Dropdown Item 1</a>% \2 D+ x c# r2 H* x3 Q2 s9 B2 b% D1 }
- </li>' g1 }1 k2 ?3 D4 V" Z
- <li class="dropdown-menu-item">; G8 Y: r2 S# P7 D* {2 E0 n9 A9 l
- <a href="#">Dropdown Item 2</a>: ^8 ? _+ K% x' C
- </li>
6 d) b4 j' [: B" N' n - <li class="dropdown-menu-item">
4 o3 s1 z1 S x. K. c/ `5 u - <a href="#">Dropdown Item 3</a>% d- q1 W' ~; q) T
- </li>/ I: U3 J# [& [6 M: n9 n. h5 B+ C
- </ul>6 k! d3 m: A" z
- </li>
8 ~% u: j/ T8 j- a - </ul>
' |- q' R. U! L5 _# s. Y+ O6 f - </div>
复制代码对应的CSS代码如下: - .nav-container {, V& s+ F& [ W! P
- background-color: #fff;
' `* p( i# h& x! ]! J1 z - border-radius: 4px;
5 I9 s4 r4 t( h" `; w. r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 U1 O! t2 ~$ m4 r$ g2 L. w* |
- padding: 1em;
1 Y: }. C+ o$ V; l) s2 _ - border: 1px solid #eee;
3 |5 C9 U8 F$ O3 K, D - display: block;
! r/ ^4 m" L" z1 p9 z8 @# R - max-width: 400px;' w+ B f! a9 ?/ M) G" ~1 c6 h
- margin: 0 auto;1 w$ l f) U9 A+ ]% T
- text-align: center;
6 f, y- l2 {( G5 D+ _- E% L- } - }& h3 a/ }) g, e8 V
- ul,
$ `& `6 @, v* I9 @: `7 e - li {
5 s* ?/ r( Q9 i0 O" ]% G+ v' [1 f - list-style: none;) e: l& d' U8 w" A
- -webkit-padding-start: 0;! a9 @! {7 p3 K% V a. `
- }
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- text-decoration: none;8 F/ C: K5 ~. q) l
- color: #ED3E44;4 H# V* _9 o& M% w" }; |
- }5 ]3 o f0 Q( W, f
- .nav-item {8 I* }+ z. O: v2 H9 R
- padding: 1em;
$ ^4 k$ u$ K" r2 I - display: inline;
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- .nav-item-dropdown {
* Q" v) D, C) T0 R( f9 s9 w - position: relative;. [$ Z( R$ k8 i
- }
; i! l- w9 d4 o# O0 f - .nav-item-dropdown:hover > .dropdown-menu {& @5 W! z* } m# y/ e
- display: block;# s: a; g% `/ _
- opacity: 1;
5 A2 v. ]8 p9 ~/ c - }
; e1 I4 i( z6 X6 Y- B5 L9 q5 g - .dropdown-trigger {
- W. o7 C- D, p# l: l - position: relative;" d6 R5 ?# N6 K
- }
4 N8 x' J" q3 I: b, H$ u+ K - .dropdown-trigger:focus + .dropdown-menu {
# G+ s: E4 Y: B9 j+ }7 e - display: block;
8 a; h' c! Z: s - opacity: 1;& r; j4 W' \" e q0 y
- }" J/ e" G5 @2 Q! p1 b) L6 r
- .dropdown-trigger::after {6 |7 F R1 \' `( c2 d! O8 O0 T
- content: "›";, c+ v% z* q4 u6 Y( A
- position: absolute;: a+ v: c8 g5 d( [8 S/ m
- color: #ED3E44;* V+ `( n o) ?: L, r) X [1 a
- font-size: 24px;+ e: ?3 b; y9 C
- font-weight: bold;
" J. p& R6 b1 u2 c3 V4 b. \2 z - -webkit-transform: rotate(90deg);
1 U1 C3 Y$ w( ~& O9 z - transform: rotate(90deg);
. B* k0 x5 q2 {: ^2 W; _$ }( u& o/ J - top: -5px;8 e+ P* v. l& [# {
- right: -15px; R# [* `9 |: Y
- }
( K5 Q4 U. s/ R: M4 c - .dropdown-menu {# @0 v! Y7 J& R2 J; \" e& J
- background-color: #ED3E44;
4 u& c3 o! \0 D, h% N - display: inline-block;
; k+ Q& i* z' \7 K @ - text-align: right;3 \9 w& d d* r
- position: absolute;
( s, {* y5 V, ]# y, O6 j; z - top: 2.5rem;
1 M1 U: b J. E' t) s1 H$ ^( [ - right: -10px;
. b- i6 k( _6 V0 C - display: none;4 R/ l1 J( f8 B7 \
- opacity: 0;; c9 L( P2 o+ n- }
- -webkit-transition: opacity 0.5s ease;
- G8 ?. G( K% u" S* S - transition: opacity 0.5s ease;# o E/ e$ i8 K& \1 X, i
- width: 160px;( y& Y: s5 p! H. @
- }- k9 D) _0 f. `# |/ L
- .dropdown-menu a {$ J! ^8 o+ k- _0 k. a
- color: #fff;0 Z6 @% Q3 a' {4 p
- }
! q; j3 A& I9 H8 n* O' Q1 w9 K - .dropdown-menu-item {0 J0 r( c3 o! C& R' l- S" U1 _) p
- cursor: pointer;
4 ^# f' ~) [8 x2 A7 L1 \8 w - padding: 1em;& j2 r% k9 G% \- [; @
- text-align: center;
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- .dropdown-menu-item:hover {# z5 N- p* T7 q% T# v1 l* A% P
- background-color: #eb272d;
6 w( v! t3 f% n# j0 B& k) Y - }
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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">) T$ t6 U3 H( z2 P* d% [; v
- <!-- Checkbox toggle --> Q) n9 \# ?0 P2 U- _" l& ~8 o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 w# o! ^9 @ B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 b, _( A) D0 G* I6 }
- <!-- Content to toggle from www.mfbuluo.com-->; u3 F8 |6 ^- X: L J' p, v1 B* s
- <div role="toggle" class="toggle-content">
9 ^5 Z/ m! H. L$ U! G - BA-NA-NA-NA!
/ r$ c; `7 V7 } - </div>
3 _& M' C3 r' @ i6 h5 ^* R - </div>
复制代码CSS代码内容如下: - .toggle {
- M& w: C' r0 w8 I6 B% }3 ^! Z+ J - margin: 0 auto;
4 F) C6 I/ m1 ^5 u - max-width: 400px;
/ `# g0 Q* N4 @ - }5 X& i: O+ ]1 u
- .toggle-label {
5 Q3 i8 ~/ ?& e$ h6 B - font-size: 16px;
+ v" G, m" W1 U$ b - background: #fff;( C# y0 w/ t* g4 F3 V6 F. |
- padding: 1em;1 d4 {8 a' P; E- ~2 ^: f$ W
- cursor: pointer;& B Q! u8 g9 e! _" r9 A
- display: block;8 m: p3 f+ l# Y# Z i% }/ i6 ~* B
- margin: 0 auto 1em;4 M1 ]1 l+ Q& Z* x+ {, }! ^1 J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* e+ u, x. C# n, Z+ M
- border-radius: 4px;4 ?& ^* J4 W# g1 q! o* ]3 j. F
- }6 K! {' F$ v" H4 S
- .toggle-label:after {# A0 q3 g) T, f* v0 [
- color: #ED3E44;
& t5 k; b, D4 [ - content: "+";0 C) n7 a$ i* e$ s4 T
- float: right;0 |+ c1 D# g. U
- font-weight: bold;
8 @9 n3 X/ w: a9 {5 c7 S - }
5 R+ P! G9 y6 L9 e+ Q# E I2 z/ ~ - .toggle-content {
% `$ e4 V+ G. o f$ L# j. x - color: #B0B3C2;: r4 r6 e) J3 g2 m( H* ^& N& t
- font-family: monospace;
. n) ~. N8 R. Z: s - font-size: 16px;3 Y" E2 z. `' G
- margin-bottom: 1.5em;5 ?- s& J5 P2 z6 S5 r
- padding: 1em;
z' i" ]: h' Z3 o9 Q0 _ - }
( g% G+ E9 m' I. ?* b - .toggle-input {0 T( K0 J8 L3 @7 L ? |& V
- display: none;" C8 W5 k( W" o& B: s; u
- }) p4 E$ h( {2 A9 b
- .toggle-input:not(checked) ~ .toggle-content {* t( Y- N7 J6 ?+ l
- display: none;5 |) N, w7 F- n N- `6 e* a+ j
- }
0 y1 G1 O5 s# N- @0 F2 Z3 @+ i - .toggle-input:checked ~ .toggle-content {
1 C' D' U! u& O1 W# i+ V% N - display: block;
9 K# H* y$ h! x1 R - }+ ?. m" _, t8 {0 ]4 T$ R0 N
- .toggle-input:checked ~ .toggle-label:after {
- O& q" X; w0 V; r% D - content: "-";
- r0 u5 d0 j4 `0 f - }
复制代码 8 ]- V& l- b6 L' u8 M
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! j) n# ^+ L; {9 M9 j( T8 ^5 Z" Q7 s* M2 x- L% {
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