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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!">
( }$ ]$ Z6 N- h* F - Label for your tooltip
, A$ r( }# d( K: H - </span>
复制代码CSS代码: - .tooltip-toggle {
6 C1 m) M- p" A- H: a% P# @' i - cursor: pointer;
, |6 A5 w. D7 y+ |1 F- z% N: g - position: relative;
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- .tooltip-toggle svg {
& U/ |3 X6 C( K# ?( z- w4 A - height: 18px;
; z! W# W* T2 y& g/ m - width: 18px;) _4 Z0 @( {9 L: G! w; l) Q
- padding-right: 0.5rem;
$ X5 t. U. t, e4 ? - }
; t8 k5 `5 G$ k- h$ l - .tooltip-toggle::before {
0 J6 d, O7 u( C4 p" V6 n* a - position: absolute;
( w, X3 W5 L+ E - top: -80px;5 _, y! k: a3 T
- left: -80px;- m% F2 C3 ^9 Y. w3 x( ?
- background-color: #2B222A;
/ p& g) l- a# e" ~" t3 N - border-radius: 5px;1 m+ p2 d7 M) M% p6 G3 k+ a, q6 d
- color: #fff;
/ K. a! N! H* J& n9 e+ X0 c+ ` - content: attr(data-tooltip);
( l" M6 d6 p5 } o - padding: 1rem;
! O) I: s6 x: T - text-transform: none;
1 u; p( x: R* E1 b# b - -webkit-transition: all 0.5s ease;1 f9 h5 q+ s9 @: i7 b
- transition: all 0.5s ease;
" A2 X3 p# x& N3 @ - width: 160px;1 `0 _. i* A/ W3 `
- }' M7 G& n- y( t3 F4 p
- .tooltip-toggle::after {
8 L, x$ `6 W- T( f( J! n/ M! D6 X - position: absolute; `$ [$ ?! y( _8 g! U. y* G
- top: -12px;
' n/ b- @' h* i/ m+ w - left: 9px;
( C! ]8 W; i9 g. l( Z% l: h - border-left: 5px solid transparent;
# u9 c& V% t0 ]3 ^ - border-right: 5px solid transparent;
* P8 g4 m% |, ]* [- t1 L' s6 H - border-top: 5px solid #2B222A;8 Q5 Q& p- |& m; X
- content: " ";5 R j# w2 ^, z4 q, ^9 u. {8 @
- font-size: 0;
$ W8 U+ f8 \4 J1 z4 ]3 p# P9 B- Y' n - line-height: 0;; g* s4 L" \1 {% d5 l% G, O
- margin-left: -5px;( L$ h+ P5 w8 ^; u' `1 z5 U
- width: 0;# B5 T" o' o8 Y& e6 R6 |0 u
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- .tooltip-toggle::before, .tooltip-toggle::after {
. W. X9 m7 N4 J3 u. d - color: #efefef;
0 {; {6 H8 Q o% v# W$ A - font-family: monospace;( j8 h, {' k/ {! a" h2 c' o
- font-size: 16px;
' W8 E& J! b, s$ G1 K" q/ T6 U - opacity: 0;5 K* `. w+ `* G3 j
- pointer-events: none;
( i$ P. b W K' y& K& I - text-align: center;
. c1 k% `- A0 d& H! @# n9 c0 R - }
) ]* J2 u8 S8 I& w! |9 h. T0 k( u - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. U9 v& ?0 E& D( } - opacity: 1;+ @+ ]: x/ e' i
- -webkit-transition: all 0.75s ease;! l7 k" S; e, t! @
- transition: all 0.75s ease;$ ?1 m+ Q) ~* y& ~
- }
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">- z4 o+ t/ A% Z# X
- <ul class="nav-items">
; n; @ x' J) i, \ - <!-- Navigation -->9 x( [/ a; ^3 K5 P% Z$ S0 ~
- <li class="nav-item"><a href="#">Home</a></li>
% @% W: _: x8 s* N, x& i - <li class="nav-item"><a href="#">About</a></li>
" Y/ G3 R+ R7 u7 |8 x% M, j: h - <li class="nav-item"><a href="#">Contact</a></li>2 D; `; M* y9 b9 R& E9 u
- <!-- Dropdown menu -->
h- y2 j) @$ n) h9 k9 S* k - <li class="nav-item nav-item-dropdown">) A. I9 f0 V6 X8 T0 u
- <a class="dropdown-trigger" href="#">Settings</a>4 p* \& ^1 p& D. v2 \
- <ul class="dropdown-menu">5 {, b( @; c: ~5 W% s( Z
- <li class="dropdown-menu-item">; U7 O' P- ^+ s' |# }
- <a href="#">Dropdown Item 1</a>* U3 ^( E$ S3 G6 s# W3 V
- </li>8 Z6 O& s! G4 Q& i: a8 b
- <li class="dropdown-menu-item">
( I, K1 D4 K& W4 D1 M e - <a href="#">Dropdown Item 2</a>
2 D$ n$ C9 D2 m0 v9 E7 {' l7 } - </li>
" Y1 {" N8 c R3 e - <li class="dropdown-menu-item">( E( Y% k9 e9 v! h# y: w
- <a href="#">Dropdown Item 3</a>
. W; s. B9 z: r' Z7 \7 h! h - </li>
6 J" L; K1 A1 V/ u, w3 X - </ul> t6 S2 M- W% ]3 {5 A' E
- </li>
: Y# a z5 j D Y - </ul>2 n- Y ]& @% P
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- z$ x3 H/ r6 P' T8 v - background-color: #fff;
6 p7 f8 @( u ^- x - border-radius: 4px; u9 G9 Y$ z3 V, q2 _' V+ `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! p& `3 _0 A4 X& d- |# L - padding: 1em;6 u- s" C2 S( T2 y( k( j' ~
- border: 1px solid #eee;3 X: ^: X8 Z$ d$ q
- display: block;3 b; J' g; ?! F8 a# a
- max-width: 400px;
! B- I. n) \" U' T7 d - margin: 0 auto;& e0 k' J9 _- r9 Y2 B. k
- text-align: center;
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n8 {7 p9 M+ D& b5 {. u - ul,
/ u& y" @( p4 u+ c" [9 b - li {
, f) u* |% d% U5 u7 S - list-style: none;
! v# c3 Z* X! t6 a5 q - -webkit-padding-start: 0;9 L# H: }7 s' S" F
- }
6 D- E8 k; W" F& y! J0 B - a {
# G" n( @9 C" u - text-decoration: none;
2 [. ]" ]! ~8 O5 U4 J# A% o8 w - color: #ED3E44;
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- .nav-item {
; `. w v4 f5 N/ X - padding: 1em;4 z" o! k( ], o4 O' H5 U
- display: inline;
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- .nav-item-dropdown {! x$ P: l4 T. c0 g. w# ^! P! e
- position: relative;0 l- k2 g) @) Z; [, U
- }
( k5 P/ ]6 h3 G5 m% }4 g - .nav-item-dropdown:hover > .dropdown-menu {7 Z; [+ L( U$ q0 ^4 K
- display: block; c! d2 X Q$ Y+ Q% A% T
- opacity: 1;
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- .dropdown-trigger {: j# A" t) I( b3 z
- position: relative;
: J$ R& \/ N' m3 U - }
2 S/ c3 G1 B+ N - .dropdown-trigger:focus + .dropdown-menu {0 {5 Q% o h- W( k. K
- display: block;
2 q1 Y9 M8 i, n2 h - opacity: 1;
# C/ S7 d2 t# J/ y- Q - }
# b3 J0 [" T! {$ ~0 j - .dropdown-trigger::after {* G0 s' i2 ]# D- Z: q
- content: "›";
+ o: f- y* V' D, U - position: absolute;& h2 F1 B1 Q5 j/ O% c, `
- color: #ED3E44;8 ]' j, s1 s. R* n9 h) H4 G0 E; Z
- font-size: 24px;
) Y- b2 v1 o- @# q9 ^ - font-weight: bold;% o1 ~3 h& Q( R$ F5 B, K: _2 q
- -webkit-transform: rotate(90deg);
7 ~7 `5 D% s! Q' B8 U, t; s5 J' { - transform: rotate(90deg);! c p) ~# ^6 E9 Q# f$ S
- top: -5px;
( }1 d6 p# t/ p; [; O5 i - right: -15px;
! t8 y. }6 m8 {0 O1 U# b - }
; Z9 Z7 E2 j% j$ _ - .dropdown-menu {
2 j8 j: D# p% h# B4 M) x - background-color: #ED3E44;
# l4 R2 a& r: g" N4 d+ s - display: inline-block;3 d8 d7 Z0 R8 g4 k
- text-align: right;
3 N, `; U, }6 }/ ~; j - position: absolute;& P5 S$ u7 a' c5 l9 A! K8 T' D
- top: 2.5rem;, @4 Z- ^( h# x2 W, M9 O2 d
- right: -10px;: X, ?$ T; k; z3 k6 b ?
- display: none;2 u) G& Q5 @) w) b: @3 U
- opacity: 0;
! f1 ? A, {8 ]. b; e - -webkit-transition: opacity 0.5s ease;( G9 @3 `! B# a0 p
- transition: opacity 0.5s ease;
4 Y3 D. s% [' U8 I9 t1 } q- _ - width: 160px;/ ]2 M( T( H. c" n6 m4 @
- }. f) K4 T( I3 L8 W8 O
- .dropdown-menu a {. [1 P; x4 `) W
- color: #fff;
" E$ ]) m; h: A- S! M5 n( m% K/ F - }, j. U* r8 x. Q: Y% w/ k0 W
- .dropdown-menu-item {9 |& I) r* H/ i
- cursor: pointer;. I9 F0 V4 {+ I, N5 X; }! U' m
- padding: 1em;6 a0 F" D0 n" J
- text-align: center;* o, \& L* }' s. V
- }# z' ^0 g& f/ L' {& |' B& j
- .dropdown-menu-item:hover {
/ {* z4 M3 K2 L - background-color: #eb272d;, M( S2 R+ m; z r" r9 l8 j
- }
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' g( o( @+ F7 K0 @0 t2 S6 N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* }: H; Z M% h3 z U! G - <!-- Checkbox toggle -->+ }' l) G' M4 G; I! L/ ^4 L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 X( `- j) p( P+ ]# [- n5 x0 u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 n7 q( z4 h- Q. E. n9 r. Q: K, x
- <!-- Content to toggle from www.mfbuluo.com-->
4 k) m$ A/ P) b - <div role="toggle" class="toggle-content">" o* {' E* f3 l( `: W$ ?* y
- BA-NA-NA-NA!# Z5 k. p; F" ?6 v- J4 d6 {
- </div>7 u+ _2 [; W5 U7 {' b2 T
- </div>
复制代码CSS代码内容如下: - .toggle {9 S7 H6 m R% A. E5 P6 B4 O0 b
- margin: 0 auto;
1 _6 e1 ?+ ^% ~9 ^6 j5 ~2 k1 E6 e - max-width: 400px;
; q- W: S% i: w - }
% n: F) B' p% S - .toggle-label {
( y5 x4 W/ V. _" x, b9 H( R - font-size: 16px;4 E2 B9 U, m X- R" F0 W7 P
- background: #fff;( Y) w2 O& G& E! X. M8 m
- padding: 1em;
0 f, \7 e$ q. f, s6 o0 Z$ G' @ - cursor: pointer;
6 ~% M: I9 z1 ]. x& d1 {- t - display: block;
) L4 L# ]1 N, u7 g, a# @: Y. U" R; B; r - margin: 0 auto 1em;3 W6 u9 d' ]6 w& L4 m' v- R7 q3 K# l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 }' x( c% ~& B+ R/ Q4 {
- border-radius: 4px;
. p. K6 }' N" ]7 |5 P0 D - }
$ \2 t V! L* @- M - .toggle-label:after {+ R- I1 |( \* S1 d. S1 r9 Z9 O: l
- color: #ED3E44;
& i; c0 x6 s0 O6 g2 h& D, b - content: "+";2 P$ { K. V, M+ z+ A' ~. g: u
- float: right;
( L3 u7 X& i# K P+ @" a% E0 ? - font-weight: bold;# q* d r3 p7 h( ?! N; |
- }7 r& E0 U% n3 \* {
- .toggle-content {% r6 `6 q1 m6 |# _: r K* t
- color: #B0B3C2;
3 j7 A# I$ b7 o - font-family: monospace;# E; B/ I: ~% [- G1 ^
- font-size: 16px;/ F2 @4 a8 W0 V: k, c3 E
- margin-bottom: 1.5em;7 e9 ? ^* i1 p- i! e6 C v9 V( T
- padding: 1em;1 t X7 I' @1 ?# E8 m0 U d$ j w1 N x2 _
- }& ] k2 O) Z! ~6 F
- .toggle-input {, J1 W: l% x% Q7 G# {0 t+ ?% o
- display: none;" T. h, f' }4 l: [7 o' ]4 k: g
- }1 P. t7 \1 r9 A6 u! Y3 T
- .toggle-input:not(checked) ~ .toggle-content {- `. W' J; Q5 ? d
- display: none;
, L1 T6 R" s J4 ]; | - }
' l5 @6 }3 o4 I$ c3 j! V) a - .toggle-input:checked ~ .toggle-content {7 A0 P V) F! X' Q5 S
- display: block;% t( I; ]5 p7 X
- }3 c0 t1 f' o( ]7 b
- .toggle-input:checked ~ .toggle-label:after {
' c/ H3 t! K) @; S4 p6 U& Q$ F" T - content: "-";
7 G) t# R& ?: y" n# z4 \( ^! G - }
复制代码
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