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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!">' H4 G( B- k: _: v# Y! d9 ]
- Label for your tooltip+ s; u4 ~; K" i: m; G; A
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 V+ T0 w3 {) C& i+ u# {, |1 x, }+ ]- f - cursor: pointer;0 g( V! J1 a9 I' s* Z% v
- position: relative;
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- .tooltip-toggle svg {3 s& m$ v0 u) l2 F5 |( V
- height: 18px;! V" J0 z9 P& V0 U
- width: 18px;
! W' z7 n6 w$ o6 v% W c - padding-right: 0.5rem;: c, O& P4 k3 p
- }4 o. x; l$ L; }% a" C( c9 t
- .tooltip-toggle::before {
/ K( v& M& ?# t8 i) V% j - position: absolute;* v& g5 v0 _4 I! d0 V! v1 X( S
- top: -80px;
! ]2 s* Q; m; m7 J* y" x5 A: Q - left: -80px;) W: C: \7 V9 C8 t* @, m
- background-color: #2B222A;
( b( G# h, t- M& @/ A2 q - border-radius: 5px;/ ]" ~- s! a- P/ C% H3 q
- color: #fff;
+ M1 P4 ` }& S# _ - content: attr(data-tooltip);
1 |) [6 \+ L; t2 | w! N - padding: 1rem; i6 l. l' r. Y9 K- U: x
- text-transform: none;
( U2 q% {, J$ w1 X( I X& z - -webkit-transition: all 0.5s ease;- m/ m' O3 C5 g7 m8 y& H2 k$ ]
- transition: all 0.5s ease;8 @3 Z" u2 g2 `2 K3 R$ b
- width: 160px;
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' @% o% ^+ G/ l* d" j - .tooltip-toggle::after {' `+ w2 }! w9 }) P9 m
- position: absolute;8 m, t8 e0 p) d4 e6 E
- top: -12px;
/ T3 l1 m) ~, W - left: 9px;8 v; v" I1 C3 t& I6 V
- border-left: 5px solid transparent;
) y, J* E5 j7 J6 k8 W - border-right: 5px solid transparent;
3 x6 d) J* n- o4 a" E. S' O - border-top: 5px solid #2B222A;
/ X1 ]6 H2 f7 z3 K# o - content: " ";
4 @ M7 w# A1 \( D# V - font-size: 0;( f: o w! b/ r
- line-height: 0;
; f: ]; b. K9 g# I& L" @ - margin-left: -5px;+ ~4 x- X8 L0 A
- width: 0;
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3 |; K+ Q( t+ P* J, E, M - .tooltip-toggle::before, .tooltip-toggle::after {
p( {" E* p' Y* p - color: #efefef;
7 X1 U* z5 h2 t' ^! h4 ?8 u - font-family: monospace;7 v- s) v5 {3 H; l- {# P- ?, d
- font-size: 16px;
0 q3 a F$ T# P/ n - opacity: 0;
2 @7 t3 V9 e8 F' O5 c1 S/ E' b - pointer-events: none;0 P6 K. W+ S% P: k% s
- text-align: center;9 P5 b4 z( _8 g: l" c
- }, m# m2 F# ~" Y0 _7 D( L) \
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 E; C* p7 x/ N4 b - opacity: 1;
* i1 L/ H' G- J' C - -webkit-transition: all 0.75s ease;) p8 G" Q5 \5 t) O9 b9 H5 S
- 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">
; O% F- r& y- c4 K( Y' g - <ul class="nav-items">
8 m- q- r- b3 z+ R ]4 b - <!-- Navigation -->
: P9 q8 J5 Y, H5 [( O - <li class="nav-item"><a href="#">Home</a></li>
. U1 K' d) U2 t4 m! e" k: i - <li class="nav-item"><a href="#">About</a></li>% j; {" m* ]7 G. T$ d* l& {( n; P" q
- <li class="nav-item"><a href="#">Contact</a></li>
) H$ _* W. N5 w3 J: j0 q8 x - <!-- Dropdown menu -->
6 z' S+ @+ S+ @6 L! L/ O- C3 S - <li class="nav-item nav-item-dropdown">
* v! l4 N( [* r( A# M - <a class="dropdown-trigger" href="#">Settings</a>
8 t! `" Y8 z1 V: I/ U& W) {* n5 ~* \ - <ul class="dropdown-menu">
& F1 K% h9 M5 s9 n6 P - <li class="dropdown-menu-item">
* B3 {5 l9 m0 [! y/ I! }. e7 t+ C - <a href="#">Dropdown Item 1</a>" U, q/ ]# U5 W* m
- </li>, i# i4 S, M' V" \% v
- <li class="dropdown-menu-item">1 r& P' R0 o/ g" y
- <a href="#">Dropdown Item 2</a>
* c& m0 C( C1 ~$ } - </li>
9 o _ Z8 a, r4 [ - <li class="dropdown-menu-item">
( y& P+ [+ D; Q# P - <a href="#">Dropdown Item 3</a>
. C* y9 j1 A3 Q7 h) E W: D0 a - </li>
" R; ]% ]) I& R% b - </ul>. l+ q/ o; ~! T7 g+ [+ e% M* N
- </li>
, Q+ e6 K4 }4 m& l# b& F/ h N - </ul>& v! o( l' N, f
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 k+ u' N7 J4 R) w |
- background-color: #fff;. I& ~. v0 q) ^- L
- border-radius: 4px;
0 B) k4 J/ N# u7 _: H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; A7 f7 F. X. D% v. b( ?6 D5 W7 t
- padding: 1em;
8 h# s h* r" b - border: 1px solid #eee;
% G" h. p. t' A) ]9 Z' v" y% h - display: block;
5 G4 T7 N5 Z% [" m- Y+ B - max-width: 400px;+ w4 V# @8 `- i3 K+ [
- margin: 0 auto;3 {9 Q2 w6 }" [" O- G. H
- text-align: center;* f0 U D6 g9 [- n* J: H0 s
- }
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- li {
# v$ A5 `) m0 j* } - list-style: none;
7 ?8 S. c5 T4 n. O4 P3 h - -webkit-padding-start: 0;$ v* [) c$ Z" r
- }3 z3 e- b4 V9 L! d) P7 U
- a {5 Y# y9 P% ?3 h7 @& n6 U9 [
- text-decoration: none; i8 U3 W* o T: D. D4 H
- color: #ED3E44;
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/ U, i/ n) T; h5 t% y9 i - .nav-item {6 P: p, {& Z! o+ A
- padding: 1em;
" O! b0 ~7 ]9 @7 q - display: inline;
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# C u8 w! V: w, M' o# N - .nav-item-dropdown {4 k9 v' y2 ]3 M- C a% \7 [
- position: relative;
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. Q+ O% f. y9 q# v; Z+ I U7 _9 `/ g - .nav-item-dropdown:hover > .dropdown-menu {
' l, o! J: v0 R; s2 |) x - display: block;# ^8 k" d8 \# A' _6 k$ M8 T
- opacity: 1;/ k, l' G3 @$ z+ L) U- }, d1 h
- }
( ^5 \6 Y. _6 `/ Y; B2 ~' {" [5 ]# v - .dropdown-trigger {" k |3 j, D0 I& z
- position: relative;& _! N4 o$ U/ H: [5 e
- }" P8 z3 R1 j% Q2 o
- .dropdown-trigger:focus + .dropdown-menu {! w# R( A7 a" v0 [
- display: block;
7 j/ |; Y0 W2 g/ M: E0 G - opacity: 1;
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+ Z5 Y, @/ i6 N+ W8 |7 C8 z# e - .dropdown-trigger::after {) l8 [3 z8 ^- P# N
- content: "›";2 ?0 B6 L2 ~1 |. c7 m2 _
- position: absolute;
0 W4 o" W$ F a: U$ J - color: #ED3E44;
# O1 b2 c" Z8 A2 s - font-size: 24px;+ `$ g+ `) j. T3 h. I% [! H
- font-weight: bold;6 k9 L3 s4 m& l6 ?; ~9 y& P
- -webkit-transform: rotate(90deg); W% C7 Y& S, ^% h! J' S0 p
- transform: rotate(90deg);
- c' h9 E6 o; { - top: -5px;& ^7 P9 F" z( ]* P
- right: -15px;
5 a( d# W9 v$ J - }
" O% V5 N0 o! @, F9 ?* K - .dropdown-menu {
- @' I0 t, }& }* t) K, j - background-color: #ED3E44;
$ q' a8 H0 c( E" T" B/ h; w/ M& D - display: inline-block;# t: \3 V: S: i
- text-align: right;; e& R3 j; n' K0 E5 d5 O
- position: absolute;% A3 C9 E( Y" U: M: x
- top: 2.5rem; E. K3 q m2 o, S% _5 e
- right: -10px;7 R. O G3 U T7 P: M
- display: none;3 s6 ?+ L3 c) Y. Z( K
- opacity: 0;
8 k7 \8 ^; z; R7 V% G& Z( Q4 g8 T - -webkit-transition: opacity 0.5s ease;
/ K$ u$ r; C. d) i. P) L% K - transition: opacity 0.5s ease;
% X/ _% X/ L; C4 d8 q) U* {' y - width: 160px;- ^0 ]* z5 X6 `6 u6 D; L
- }1 O+ |9 P$ P! E0 v8 }6 {. }7 X7 w7 I
- .dropdown-menu a {6 |6 E0 V" @ L, w1 `, D
- color: #fff;- Z; a. C2 }7 J) \- s
- }
2 }) c$ C) @- }. M - .dropdown-menu-item {
1 z) r5 B3 p- v, p* W, v" u - cursor: pointer;
+ |9 c. Y4 b) j: _# Y( f* ~# ^ p - padding: 1em;6 y0 i% P5 Z& g6 \4 l: _
- text-align: center;
" L# L! G I# L% d& f+ U, N- y - }
; r8 d# R4 {! Y+ M$ ^7 ]! P3 r - .dropdown-menu-item:hover {
1 I2 Q3 [4 c7 `" y/ R - background-color: #eb272d;
- Y% U/ i4 f' \! O - }
复制代码 : S: @& O" b4 [% |! W5 h1 J% x7 V
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ }: b) A+ i8 K7 A$ k7 B( D - <!-- Checkbox toggle --># M$ n3 S: W3 f1 m/ E% D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! {. _' X6 T2 g9 @$ z8 A: Y0 Q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) M& ~ }# m" b: y( ? ^+ L0 ] - <!-- Content to toggle from www.mfbuluo.com-->; w: g5 S! d* j9 T% o% j; }) U
- <div role="toggle" class="toggle-content">
* o- O, N& t+ B2 ?/ {8 Z4 M - BA-NA-NA-NA!, Q) B# |* I- I8 a
- </div>
9 v; {3 R1 @1 Q4 J - </div>
复制代码CSS代码内容如下: - .toggle {! B$ o4 n& u# c7 ]. x
- margin: 0 auto;
) K+ _- ?4 n& ]& A6 [ - max-width: 400px;. \8 I2 \& V' T) |6 U
- } E5 m( h z; c$ i: S
- .toggle-label {
+ F/ U. U- [8 d$ I% o( A - font-size: 16px;
; E5 V$ U" D. ^4 B - background: #fff;$ z' r& f; T8 b n: D2 O
- padding: 1em;5 a. j+ F$ q* I' a; a
- cursor: pointer;
7 b) h" }. p+ W/ c! \# H4 u - display: block;4 h5 d% J' n' e. D
- margin: 0 auto 1em; o' l5 j# x& O2 p1 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 z( N: y- S) V
- border-radius: 4px;: ^) C( m6 W+ |8 c; `/ h2 s
- }# B2 J8 ~+ L, G' i" W1 y
- .toggle-label:after {0 F( {1 ]8 |7 G2 `! P! o: @0 R
- color: #ED3E44;7 I6 f7 q2 K. P
- content: "+";
# ~! g7 H) z5 O; z( ~* r U* S - float: right;& a' d) H$ I. v& ^- z; v
- font-weight: bold;
" i! F* n8 v3 W: ^" _/ C' Z - }
6 p% w! V# M* r( `0 {8 m - .toggle-content {
2 m, i- H. G2 ?# P - color: #B0B3C2;. t) ]& [+ n! Y
- font-family: monospace;& k$ e+ g% {0 {) y
- font-size: 16px;
& n( \4 o; [6 J! N - margin-bottom: 1.5em;
8 S- y7 U1 T: z0 t0 q - padding: 1em;
2 p! t" G1 P& d. T4 S9 W J* w - }4 l1 N+ d, b0 M' w, k/ _
- .toggle-input {8 ? E" j5 n5 H! B2 c/ F6 c; }
- display: none;
' T: G* c2 K% F9 N& e, h" R1 t% i: | - }! {8 @* [! f8 @- ], |/ I' k1 P
- .toggle-input:not(checked) ~ .toggle-content {
2 }: z" r" Y2 f, D - display: none;
* k0 G5 B% l# a& _. o4 d# p6 Q - }
- ~ {% ~' H7 a/ r. S/ S - .toggle-input:checked ~ .toggle-content {
8 N% R! y& I' }/ z - display: block;" Y! {. e7 Z+ C8 Y8 F
- } a! M' h# a; O! n6 U
- .toggle-input:checked ~ .toggle-label:after {
' w& G' C, ]& I( R: z& ^8 U" S - content: "-";% ]0 C; f- Z5 t2 D
- }
复制代码 $ t0 O$ Z' o6 ~; M
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