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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!">
. y; T% T: o3 y7 k0 _! ~* | - Label for your tooltip/ e& H' d, O! G( k: _7 K" _
- </span>
复制代码CSS代码: - .tooltip-toggle {
% N6 |- A# |3 Q2 W" i1 }6 w3 Z' B8 }* L - cursor: pointer;
% d3 @+ k* F, I. z& y( D - position: relative;
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- .tooltip-toggle svg {
, p2 J& X' K: h5 s* h - height: 18px;6 P: k' |4 t, h- z4 U& v. c9 x1 q
- width: 18px;2 X) n3 z" q# ^& D5 P
- padding-right: 0.5rem;
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- .tooltip-toggle::before {( g% T0 y3 o* {* ^1 z+ T7 t0 e
- position: absolute;
" V8 w U% a/ s' V% g$ ~ l; H( ] - top: -80px;. v- x6 D$ V1 R" Q& b$ i
- left: -80px;
7 A; n* O! l' g( v) | - background-color: #2B222A;
5 f% F7 H; J& t/ U1 w. }% w/ M - border-radius: 5px;
; s5 I" U3 \9 T - color: #fff;' m4 b" c, [2 w+ M; W
- content: attr(data-tooltip);3 R* w% ~: Q7 y5 ^% w! }9 _# Q
- padding: 1rem;
2 |! V- {. |5 Q1 A1 {" } - text-transform: none;4 V9 L6 v2 {4 ^0 y8 u8 \* d
- -webkit-transition: all 0.5s ease; ?' i& t- w3 }8 U2 X3 |' y+ g
- transition: all 0.5s ease;
- x8 u' k. c7 f# C5 l( s - width: 160px;3 G8 O8 z1 {3 X7 L, e0 Z
- }
2 I8 P4 g1 q7 X( w# z! ] f* j$ s+ R - .tooltip-toggle::after {, q9 ^+ ^8 E' x/ L8 z, h2 ]% C
- position: absolute;# z( r& [. j' ~: _' C
- top: -12px;
; P: P$ D7 L# `" P - left: 9px;# w J. A# L! R' i7 T
- border-left: 5px solid transparent;0 r8 Z% E/ p5 z. f
- border-right: 5px solid transparent;
' y4 m" k* a4 X/ z! ~+ F - border-top: 5px solid #2B222A;
- ^4 y6 O# P4 P - content: " ";
& I3 U5 d1 P" h - font-size: 0;
$ t J: Z. e8 E0 T - line-height: 0;- P( |6 |+ N9 \2 l# N2 z
- margin-left: -5px;
" X/ I% |0 v; R# Q - width: 0;2 G3 L% y, q* z1 `* p
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- .tooltip-toggle::before, .tooltip-toggle::after {
4 { C# c$ L. d7 H - color: #efefef;
9 ^- c* v( x2 Q, K" L# r - font-family: monospace;. l% j1 F& f! @$ ?+ X1 T3 c) ]8 M
- font-size: 16px;
' Z5 p* R7 u# p8 |5 f - opacity: 0;- e. l# n$ A6 P. \3 G
- pointer-events: none;
! e. x" X. g- H; J - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ {* k5 C4 a8 n, l
- opacity: 1;
2 _, X, M) o$ X; ]1 I5 K - -webkit-transition: all 0.75s ease;/ h3 l) H% P2 }( \; I4 }
- transition: all 0.75s ease;
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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"> S9 v' x' n4 l3 e& E
- <ul class="nav-items">
9 M9 {) | ?' b+ b7 _0 W - <!-- Navigation -->
6 _0 C* p! Q2 C: K B2 ? - <li class="nav-item"><a href="#">Home</a></li>1 k. ?# ^" m4 n+ i3 M- w
- <li class="nav-item"><a href="#">About</a></li>6 y- C- e) r2 S; p9 w4 f8 Y
- <li class="nav-item"><a href="#">Contact</a></li>
; \+ h. ]: k: ^: T/ ^" [; ~ - <!-- Dropdown menu -->
* c% O. G% \- M9 W8 F - <li class="nav-item nav-item-dropdown">
4 S8 n% S4 W, J/ V+ c& G - <a class="dropdown-trigger" href="#">Settings</a>
1 P9 F8 c. j6 |4 {) D$ Q - <ul class="dropdown-menu">$ _% Q; Z b, t% g
- <li class="dropdown-menu-item">$ w( M7 b6 x8 j l$ ~8 g
- <a href="#">Dropdown Item 1</a>* O* s! i2 F) Q8 D$ _- h& O' G/ K
- </li>/ f& }3 v! O8 g/ m+ s
- <li class="dropdown-menu-item">: `1 [% A: G- h4 A# c5 t# A
- <a href="#">Dropdown Item 2</a>( L/ G% a( j* [7 e+ m- N: s
- </li>
+ a8 [# w! m0 Q - <li class="dropdown-menu-item">
1 n4 g6 s, p5 C9 G/ N4 Z - <a href="#">Dropdown Item 3</a>
* H+ B2 L5 ]( U( \: C9 G' h - </li>* k! I" P( o2 y) n( f+ Q) O/ e
- </ul>) j# I% j5 W6 X
- </li>& f; @( K/ ~+ g- s
- </ul>; y) g' L& E& j0 b7 a7 \3 Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* A' f/ a% l( J6 R5 x6 U - background-color: #fff;
3 D4 D: X8 F* w7 {; U. t3 Y - border-radius: 4px;. c. W {: L1 F2 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
T0 y& N! u3 q f - padding: 1em;0 o5 _5 L6 V4 ~& p Q
- border: 1px solid #eee;
6 M4 A) L% @4 V" Y6 F# X' q - display: block;
: j% S- O3 o2 j7 s, f- V% Z8 n - max-width: 400px;0 f3 f) h& }# x# c! l% y
- margin: 0 auto;
5 f: ]7 w2 N [2 X& F - text-align: center;+ G1 \! M% p( r3 m, H
- }
$ K* b# N( X4 a - ul,
/ `) Q' D+ V0 R' Q! H - li {
. C/ D, h H, s2 E" C6 C - list-style: none;; H7 {: ? q& `. Q& @9 e
- -webkit-padding-start: 0;! Y" I* a$ ]9 j* X* K2 B$ {1 [* \. B
- }$ |4 L) G- p! i6 c% c
- a {7 m+ T3 Y- `% A( ^+ ~ Z9 L- Q
- text-decoration: none;7 O4 K: M8 n6 k, n, r
- color: #ED3E44;. J1 t2 |# I4 m9 j
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- .nav-item {
5 H5 N, @6 v3 C! e4 f% f# ` - padding: 1em;% B. \. `0 l8 A1 e c
- display: inline;8 M# x0 e8 P o; c
- }
' U" O* P4 k) P8 z - .nav-item-dropdown {
3 I& `$ v3 y9 u5 |2 V - position: relative;. y2 `, J q. e3 r5 f1 g! P
- }5 E- E. Z6 |: I
- .nav-item-dropdown:hover > .dropdown-menu {
+ O, T. P4 j8 m! e - display: block;) ]- r2 m0 @1 r8 _) K8 J
- opacity: 1;0 ]! K% ~1 k& n
- } `* y$ X+ _- o8 _5 V+ p b
- .dropdown-trigger {2 r6 X* r* x& O* j9 ^2 q1 C
- position: relative;; p. V9 f7 s3 T( J
- }
: p d( q6 h. g3 e6 r( l - .dropdown-trigger:focus + .dropdown-menu {$ m, o+ f# S$ |: ^
- display: block;
+ ]4 E/ O. B6 p- u! v - opacity: 1;
0 S, a( K/ W6 y+ N# t - }
' h& M6 F, [0 k9 P - .dropdown-trigger::after {" x! C+ b6 v/ ]3 ?
- content: "›";1 `- F; X! w. {0 d! F+ }* o
- position: absolute;9 B* o3 u- S$ ^1 [% n
- color: #ED3E44;
8 e% [; q/ _, L$ Z: Z0 C. x - font-size: 24px;7 o% s8 [! z3 j3 i0 b( I
- font-weight: bold;
7 \* i! r$ e: q3 O% g# C6 p. W( Z" [+ i - -webkit-transform: rotate(90deg);
! R: c) X! M. G" ]$ ~9 k# b - transform: rotate(90deg);6 g* N& @, u# o+ [, j8 l0 A
- top: -5px;
% X- [; X- f* i: }3 ~; B - right: -15px;
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- .dropdown-menu {
, ?( k6 F5 h- @6 c# m3 V - background-color: #ED3E44;6 J9 l0 A, t% c( J: l' J
- display: inline-block;/ a) u5 {1 R# ]4 T' m x+ }
- text-align: right;+ m6 H) J/ K6 v1 L" x, |7 x: b
- position: absolute;$ }% M+ S w6 O) h( G* }) ~/ E
- top: 2.5rem;
7 C3 q$ w6 W+ ~) D- Z' M: B, @- q; d - right: -10px;
: v! G; l; t& a( J - display: none;* m7 G: ^$ J2 C" k8 [- R, @
- opacity: 0;1 m% j2 G9 V* Z' {0 u1 B# u/ i
- -webkit-transition: opacity 0.5s ease;
6 i) |2 ]- n* H& N7 [$ f - transition: opacity 0.5s ease;
& t" R- c3 J Z - width: 160px;
& z6 H- {1 |% W |5 }" J9 }* [8 W - }
/ x/ O1 y% S; }$ N, S2 l - .dropdown-menu a {
% `- ?" q1 g F - color: #fff;; j8 |: j1 o w( V% \- O6 h% B
- }
/ Q' d8 Y, h4 v7 \. ] - .dropdown-menu-item {% f3 C6 j- n: t8 K" B5 C
- cursor: pointer;- e# @/ z# z4 {; x: c+ v6 O" H
- padding: 1em;1 r* e2 h; _8 |7 A: T$ r. ?3 b3 X
- text-align: center;
7 ^* c }( b8 H& q - }
2 p6 I9 j7 @$ N @4 i - .dropdown-menu-item:hover {6 \! h% i) e. @. |8 [2 q! `
- background-color: #eb272d;' _$ t5 C1 w8 x* p* {8 z
- }
复制代码 . K- T& }6 F1 S. B
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% x: h; l$ X g: f( o - <!-- Checkbox toggle -->
z: e/ b g' Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: w* U8 B1 G$ |0 O( D
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* V7 j$ c4 H$ {6 H
- <!-- Content to toggle from www.mfbuluo.com-->
0 x3 Z5 S" X* h+ R - <div role="toggle" class="toggle-content">
+ X/ i* n8 I; {* p- y0 O8 W - BA-NA-NA-NA!
+ L) [! ]1 T1 {0 |: ~$ }2 X$ N - </div># n# J5 j& l- h+ p2 o
- </div>
复制代码CSS代码内容如下: - .toggle {
! g, y& @4 j& C. e* ]' }# t) R - margin: 0 auto;1 h/ b# M7 u: Z# p$ ?4 v" I6 P2 k
- max-width: 400px;7 J& i+ h8 {' V% g9 j
- }
, \- E6 p+ @# \" Z$ H# K! ] - .toggle-label {
6 L: ?' g& w0 S( d) o. x& n - font-size: 16px;! f% M# d d) x$ t6 j
- background: #fff;8 c7 X4 \, i% s3 m
- padding: 1em;6 Z" X5 e2 B' B
- cursor: pointer;
* F1 Z$ u3 Z1 K4 c& f0 s - display: block;
% X* D. Z8 w3 |. t. \ - margin: 0 auto 1em;
7 @5 b) A3 W h5 ~4 S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' i5 a+ D/ X1 c' ^2 V7 Z
- border-radius: 4px;
- q$ }* f5 l. E7 h - }0 s: G( J) A( j. g6 U. x- x5 J
- .toggle-label:after {
1 s. W# s3 f# Z9 S6 X! U - color: #ED3E44;/ U9 C9 I, O3 C) H: F& A
- content: "+";2 _: S* b6 q" Q6 J
- float: right;, A( W2 X0 f1 U, `% p. }/ ^
- font-weight: bold;
. q7 q8 c4 u# I$ ` - }
( H# B* j2 d+ X6 e# p - .toggle-content {- ^* f) c' D3 A* ]7 P
- color: #B0B3C2;
; c' ]0 m% x7 d# ?" D7 @: G - font-family: monospace;
m! @" |$ B: R Z" V3 g - font-size: 16px;" _9 |+ l* ^3 y* p4 Z# U+ y
- margin-bottom: 1.5em;
3 _. I5 m# U' d# Q' ^' M$ c& h; m3 G4 G - padding: 1em;# Q: t9 _( v8 ]
- }
8 K' g( k* R4 A; t4 x3 w7 J4 g! R2 C - .toggle-input {1 W& H* w3 {) p: K
- display: none;
' o8 ] l3 c& e" b9 b/ ]1 y - }1 L1 Y! {/ L0 P! i ]- m5 x
- .toggle-input:not(checked) ~ .toggle-content {+ ?; l& A! s: s/ |3 I& ]
- display: none;1 F& N/ N) _' w8 o
- }
/ q3 ?. X/ X2 \6 P' ^0 j - .toggle-input:checked ~ .toggle-content {
* c2 q+ k- K' i, x. H a0 U - display: block;9 o8 x5 C; M. W8 L3 `6 l# V: S* s
- }
3 ]9 N$ P. q4 v7 _ - .toggle-input:checked ~ .toggle-label:after {
) F" T) B; w6 r) ]3 O. ?5 w. A* _ - content: "-";
9 y% m1 S u- c4 Z+ u3 F9 y& F/ F - }
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