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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!">
" s, Y5 x! V' i, t - Label for your tooltip+ L+ }7 t, E/ _' I, `" u
- </span>
复制代码CSS代码: - .tooltip-toggle {$ H# {5 B- [; @- r
- cursor: pointer;0 D( ]/ h5 z1 J. G
- position: relative;
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- .tooltip-toggle svg {8 l7 N. M2 W- s4 i( R& a7 x
- height: 18px;) o& N: V5 r2 k% R4 p
- width: 18px;
+ o- e! o" l9 t6 }5 z- b+ p - padding-right: 0.5rem;; c! }7 V/ u" r0 U! S) W) K- I
- }
: y) ?# W1 Y" K7 v$ N2 v - .tooltip-toggle::before {
; E: N! z3 j" }% M/ R& J1 c - position: absolute;
8 S0 K& d4 U+ v6 U7 o6 z* Y6 { - top: -80px;5 e% M5 X0 ?( ^6 L! {1 Z% z& V
- left: -80px;6 z+ T0 _5 h, D. W
- background-color: #2B222A;
# O# M# s& v7 F1 U' l, D9 g - border-radius: 5px;/ ^" D! S" @! Q& Z) d) P
- color: #fff;
' X6 X* _' g8 G& S; I+ f0 C$ K - content: attr(data-tooltip);
8 M% \3 \. Y9 e* t - padding: 1rem;' k9 u$ h9 Z& |# R$ T3 ]" ~
- text-transform: none;& G! r e& {& p# M a
- -webkit-transition: all 0.5s ease;
. [" C5 n9 r7 V) [ - transition: all 0.5s ease;
/ t" k" m% K7 f" _ - width: 160px;
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- .tooltip-toggle::after {
4 D# x7 W# b0 J1 N7 W& k - position: absolute; E: y) \& k D3 s! d4 {& r N3 T
- top: -12px;
* \/ A. ~9 T$ p/ `- a( | - left: 9px;( g( O. o$ ^1 @" f
- border-left: 5px solid transparent;! Z8 e- \8 G0 c1 ~/ T% M+ U
- border-right: 5px solid transparent;. O6 F0 x6 v L" }. @4 h
- border-top: 5px solid #2B222A;
! r5 [- a3 }2 l( M. q - content: " ";
8 P! p* s& v. p% g: L8 [ - font-size: 0;
' \# T3 [! H2 x+ O - line-height: 0;5 b+ _/ L) B) ^2 L' j# H
- margin-left: -5px;
2 b5 i+ y0 y! R x3 n7 x - width: 0;$ w9 w8 h* O& T+ i9 B1 \$ d3 G
- }
, T2 B+ t/ d" m4 K - .tooltip-toggle::before, .tooltip-toggle::after {
% m2 }9 Z# g$ X - color: #efefef;
* y/ E! e3 W9 c q$ r9 {: O - font-family: monospace;4 {: P5 Y$ K7 u6 z, X
- font-size: 16px;
! R5 ]2 t, N* ?# l9 ~ - opacity: 0;
, z' l, M& o8 e+ X* a4 n - pointer-events: none;
8 d2 y T) p+ q4 P1 n3 { - text-align: center;/ b# X# ~! f' B$ a( H& q
- }# d8 d8 y$ r/ A9 p' t
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;+ k: C3 K- {; r2 p) d7 I& x1 f& e6 D" U
- transition: all 0.75s ease;
1 ~# P1 j2 v1 n3 d - }
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">
* i+ N2 H+ [# l7 H - <ul class="nav-items">
% y% T0 [- G8 Y: p - <!-- Navigation -->
- n2 ]+ b6 I9 [' ]: y" ]: z6 g - <li class="nav-item"><a href="#">Home</a></li>' K5 Z, I6 Y" D8 o2 H: C
- <li class="nav-item"><a href="#">About</a></li>$ n5 D# @8 l- q$ `& g& d
- <li class="nav-item"><a href="#">Contact</a></li>
: ^$ @+ U7 h$ B7 i" x- ?6 i - <!-- Dropdown menu -->
, P% J! ?. U/ ^. C8 A1 ~9 r' A - <li class="nav-item nav-item-dropdown">
, _1 ^ i$ p8 c, T! u& G! ]0 q - <a class="dropdown-trigger" href="#">Settings</a>
" D9 {; ~* k" v' L# c - <ul class="dropdown-menu">
- I2 F' |1 z F5 @3 n, e - <li class="dropdown-menu-item">0 g/ F2 Q8 c: C) D
- <a href="#">Dropdown Item 1</a>
0 B5 ^9 M9 e, {: |" @$ ` - </li>' ^2 X3 A& {! N+ i
- <li class="dropdown-menu-item">
6 L9 M( e1 B$ z% d+ z7 @- C' o - <a href="#">Dropdown Item 2</a>2 Q/ T1 \6 m- ] h
- </li>
; |1 D, m2 E3 s$ U% l - <li class="dropdown-menu-item">
8 N. K q* O5 @ H$ g, ` - <a href="#">Dropdown Item 3</a>
! G2 f8 ]/ [2 Y1 e6 e - </li>
4 [6 n9 Q! c0 b& z% e3 ]0 ^- H - </ul>+ [. q* t4 [3 e1 [& h$ K2 B, s
- </li>
( T- V; s. k: p2 F# F, K- A2 x - </ul>' T- y* F8 G( o- ]
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 }' T% M0 ^9 \5 ^. T, O
- background-color: #fff;1 m1 s& X* F; Q
- border-radius: 4px;
: h3 `$ O8 w0 {! i3 k4 T3 d- ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 [+ n# S" I; \9 h- W6 \ - padding: 1em;
0 X" e" f# {+ f: X9 H6 y - border: 1px solid #eee;
) A5 o" U v& g2 D - display: block;) P) f( p( q1 \
- max-width: 400px;7 Z8 X4 E: m1 K5 ~/ X
- margin: 0 auto;
+ r) ]$ u5 B; M* z5 Z* d- M- `4 t - text-align: center;
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- ul,
) E- p6 [+ I, b: H: ~ - li {
4 [0 o- o6 Q6 F8 v - list-style: none;. U; K; ~2 i. B" u0 c1 o- f2 j
- -webkit-padding-start: 0;# U# h3 j. b8 F* v
- }2 H7 E6 l4 d( I- f' W7 W' H5 `
- a {0 a5 s; R J- e) n' a
- text-decoration: none;& u5 L, C# B; T
- color: #ED3E44;9 q9 e% j8 O! X6 D3 U* a) ~
- }
3 a9 U" {% V3 f# M9 K$ T2 {" K- x - .nav-item {8 ^' T; |! r `0 S) |
- padding: 1em;" ]1 W" I: a& X- V$ u' C; M
- display: inline;0 i( @6 Y' s/ V( `
- }
( ~. w6 p0 _& z$ T+ P: v2 c6 |) Z - .nav-item-dropdown {% _. T( d; J% b( V
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; x$ A3 E5 J. n( ?+ F
- display: block;% _7 Z# g) t g. I# I* v
- opacity: 1; n1 j y l7 H8 B0 D4 l
- }
3 S+ b) P! Y+ w/ e, N - .dropdown-trigger {
2 b& S" F+ E: i( m. K R$ m" y - position: relative;2 r8 T* H6 K' }) ?
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- .dropdown-trigger:focus + .dropdown-menu {
( M" v1 o+ \6 r5 h - display: block;
1 }' n3 `0 I# e0 D0 N# { - opacity: 1;
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, I# I4 K4 n+ {0 V2 b - .dropdown-trigger::after {
- k) h W0 S, r. D - content: "›";$ B L" {( p" C
- position: absolute;
& K6 n6 b" X! y3 @ - color: #ED3E44; V6 ?6 Q" [4 M( [3 Z# h1 A/ W
- font-size: 24px;
* h( h( s) ?/ w- p' \+ S# G% I - font-weight: bold;2 C0 T) T3 W a% j
- -webkit-transform: rotate(90deg);# u+ T! e K% c
- transform: rotate(90deg);
# ^$ s3 V5 p8 M' g - top: -5px;
, c0 k4 r1 j! j* h0 \ - right: -15px;
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8 f* M( l8 y* |. A/ K - .dropdown-menu {- f0 B) g) y% Y1 [5 c a4 l7 K
- background-color: #ED3E44;. X; p: {5 k3 N. S; V; m5 a, w
- display: inline-block;; ?% T# P& D1 X% A4 P, t" D
- text-align: right;: p% _8 A3 I' r- V7 l" a9 E6 G
- position: absolute;, t+ q" h4 l) B5 J
- top: 2.5rem;
0 F& z+ ?8 q2 L: H6 K# D2 Z - right: -10px;; R/ R0 n; N ?, m+ V
- display: none;
- |1 [6 K! s! P& l _ - opacity: 0;& _& [2 d8 C$ B- Y2 D; r9 U# d
- -webkit-transition: opacity 0.5s ease;
( P* I3 n `) N3 O - transition: opacity 0.5s ease;
# y/ l% i% W8 ?/ T0 c4 ~9 C1 l1 C - width: 160px;. O' m3 ], U; F- r- e5 H+ A0 ^
- }
( I/ x, i" l# X' B5 n* F - .dropdown-menu a {
2 v( z/ C$ X4 B$ T - color: #fff;: x+ g4 o) I% G5 m
- }' U/ A' L, l( S- P4 S$ y7 C
- .dropdown-menu-item {
$ [2 u2 U# d3 {0 X7 O4 K+ M. m - cursor: pointer;
" @9 J& @& P8 |. L/ p6 i - padding: 1em;
- [9 q: s# T2 [" E9 o - text-align: center;
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- .dropdown-menu-item:hover {
# j! D7 D$ {) g$ z - background-color: #eb272d;
2 a) F% \4 ?3 x# k z, h! a - }
复制代码
/ X8 w f" ]/ ~: {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; [3 n9 p7 d! j7 u/ g0 q: M$ ?; K - <!-- Checkbox toggle -->1 d9 q3 G% D: r; R2 |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# ^9 Q: k$ X4 P4 B1 h! }% b4 r2 S8 b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, f1 r+ H' R) ?
- <!-- Content to toggle from www.mfbuluo.com-->
' U. X j b5 Y) u - <div role="toggle" class="toggle-content">. I' U+ p/ ~& Z- d4 h
- BA-NA-NA-NA!. J( I% Y! H0 O9 X9 |- A
- </div> U8 f) h7 e) ? O! l) f8 M. d
- </div>
复制代码CSS代码内容如下: - .toggle {
7 q. K+ E0 W! l7 A/ E+ @$ u - margin: 0 auto;/ D$ d/ u6 u3 h, @% N5 d( H
- max-width: 400px;6 K3 l+ g% Q, f* S! Q5 u, g
- }
* N4 C' B8 v1 V6 U+ w - .toggle-label {
# r3 w/ F+ M$ [% J1 R - font-size: 16px; b8 W* q9 A2 G2 _
- background: #fff;
! c( @0 ?+ |0 _9 U$ L1 W - padding: 1em;
1 _$ f, u7 J5 U) O6 w$ K2 G - cursor: pointer;
& [* i# N& \* G - display: block;0 U7 L8 [3 _2 R# ~& W6 M- w
- margin: 0 auto 1em;
$ k' x8 Y0 p) j1 E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 C$ e2 r( O7 o) i% Y
- border-radius: 4px;
8 _7 l. \* u7 e/ W( h& O. N - }
+ B- S3 ^. D! U2 u - .toggle-label:after {8 F# ], v7 a p
- color: #ED3E44;
* f4 F/ l Z5 d1 m/ U - content: "+";
9 I, k0 s# z( G - float: right;
. t9 k3 A A* J( G# U% ` - font-weight: bold;
5 M% @4 z# Q( \! T: F - }
, W1 T- r. I. r& A* S9 L' M - .toggle-content {; R. P: ^ \- F
- color: #B0B3C2;
3 l# x" W6 G3 Q; n0 n5 k - font-family: monospace; V( R& w; x' ^3 @
- font-size: 16px;
5 r: r% g7 ]/ r+ ?( d9 I* b; g - margin-bottom: 1.5em;
3 R" m2 O% P- S$ B# H2 T - padding: 1em;9 U5 W- g5 l) }" y8 m& R. H
- }' X7 q7 k5 K7 f: i7 L% v2 K
- .toggle-input {( s* q3 k5 C! X( j' ]' K7 M. ?3 R
- display: none;% W* \4 V$ ~) |. Z. y$ c3 n6 l6 o
- }/ C* C+ _5 T$ m
- .toggle-input:not(checked) ~ .toggle-content {" n5 G) s' g3 i2 W2 j1 }$ w
- display: none;9 K+ Z7 k1 o& Q3 v5 p, a
- }
& x* W! H7 R& f2 f% e - .toggle-input:checked ~ .toggle-content {
2 m: B: N# i. ~3 N- N2 J6 [( e* W$ B; H - display: block;6 _4 u9 G1 J. X% E
- }
' s0 W" ~1 n& W; {; }$ { - .toggle-input:checked ~ .toggle-label:after {. c3 D" R" B. a% z! S7 i
- content: "-";
- d3 R9 F, I6 m& K5 h - }
复制代码
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3 E7 x, u0 Q% y( y2 c) j- z# b0 L' j
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