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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!">
8 o' \5 ], p8 L- e6 Y/ M - Label for your tooltip
1 C; `. R+ e" i# Q' ?+ u0 Z - </span>
复制代码CSS代码: - .tooltip-toggle {4 Q7 ~- I0 q" o: \; q
- cursor: pointer;0 \( E1 a2 R+ y5 A( q4 L
- position: relative;
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- .tooltip-toggle svg {8 L% _: ]9 j7 O+ t8 p( V6 V
- height: 18px;
" k8 N. M E9 r2 |, C - width: 18px;
2 i1 [9 W' k* A p - padding-right: 0.5rem;
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- .tooltip-toggle::before {) z/ w( M7 s- y; ^. I* F; q
- position: absolute;+ I* B+ v* g( R' q C
- top: -80px;
! K: d/ K2 S6 h - left: -80px;" q) V+ i/ r2 T( f7 U, U+ d: v
- background-color: #2B222A;
" _; `* R# Y& y, N, X) K6 @ - border-radius: 5px;1 J1 P( Y' D$ {! ^
- color: #fff;
3 z" Z: L) S; q$ S/ J% W" v - content: attr(data-tooltip);% X- r; P! W4 J4 I" ]% J0 V9 y( o
- padding: 1rem;# W& y! {( {/ ~+ c4 V, }% C4 e2 ], E
- text-transform: none;, ]: Z( K1 d1 D2 s7 W3 H5 l
- -webkit-transition: all 0.5s ease;: N. t7 \) X5 D8 j# K1 L
- transition: all 0.5s ease;3 p3 q9 `) u/ A: S; I
- width: 160px;
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" O+ y( q2 {3 H$ i* [! R F - .tooltip-toggle::after {
& Z; x! u4 u% k - position: absolute;
( t9 F/ @; f8 p; M/ s4 Z# m- G* Z6 O - top: -12px;
2 D, W1 n i8 @' I% v* v - left: 9px;, J# C& r/ A# m( C p% U# L) T/ K+ t
- border-left: 5px solid transparent;6 g% ~* e! F* S& U
- border-right: 5px solid transparent;
0 |- W5 E2 P* j. X" A5 w3 E - border-top: 5px solid #2B222A;2 Z% g+ O& j; }& j* P
- content: " ";
O: N/ I7 U1 u% u9 @ - font-size: 0;- q" l8 K1 h. z7 ] L& E
- line-height: 0;
0 j# P, D# L9 `7 \* k - margin-left: -5px;
7 u' W5 M; f* S* c1 c, j8 T) \ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {1 ^9 N% {+ r, O5 l% ?
- color: #efefef;/ W% P! U/ b6 w4 ]/ I9 B' Y
- font-family: monospace;" d" k5 l. [7 a" h9 S
- font-size: 16px;
5 f" D( F W6 ^ - opacity: 0;
; a8 F8 J) |8 a& T- i1 M& e - pointer-events: none;5 c( N7 m& s8 [1 o3 l7 L0 v
- text-align: center;1 k0 I! P. l0 f B% _( z
- }3 H6 \0 V' X$ A& K! J% V: y! q
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: s6 q" {. e8 B9 g0 [+ \/ H
- opacity: 1;
o+ ~: L" p+ U; G1 s6 g+ ^ - -webkit-transition: all 0.75s ease;3 i4 C- ~6 ~& O+ o& G
- 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">
2 ]0 l: B x9 a - <ul class="nav-items">
7 n/ ^& |1 R+ j7 R - <!-- Navigation -->9 w" g; ]4 A! t \! Q. u3 x
- <li class="nav-item"><a href="#">Home</a></li># k- K( ~1 [4 m( H
- <li class="nav-item"><a href="#">About</a></li>7 L. S4 W' |; c! a' z; X' B
- <li class="nav-item"><a href="#">Contact</a></li>
. ^1 [/ J* p W2 e( |6 H. W - <!-- Dropdown menu -->
3 T. m( h/ C# L. j! [$ B* ?7 @ - <li class="nav-item nav-item-dropdown">- T9 C# l' |& Z
- <a class="dropdown-trigger" href="#">Settings</a>/ v- Z% O9 I9 d, t0 M4 _4 L
- <ul class="dropdown-menu">& Y: J" x r! X5 p) U
- <li class="dropdown-menu-item">3 S- D# p, w8 C- o
- <a href="#">Dropdown Item 1</a>$ n% L+ m1 t s
- </li>
- M) q# p: Z6 h7 B - <li class="dropdown-menu-item">
5 _; u0 v- z; H8 R5 O- W( E - <a href="#">Dropdown Item 2</a>! E7 j& ^# h" _. m' e
- </li>
( a% `, X+ ?% y* F - <li class="dropdown-menu-item">
& r/ {% h3 m5 }0 k- y: [2 i - <a href="#">Dropdown Item 3</a>& r$ b/ y7 A. i4 C/ c# n$ D
- </li>
% e3 L4 [* b" n& H. o - </ul>4 X8 s7 j. W( l
- </li># ]7 ?& y0 W4 z8 `! e" v, b
- </ul>
+ O4 E" F0 C- J8 H9 x1 A: ]# b: O - </div>
复制代码对应的CSS代码如下: - .nav-container {* }2 j+ }4 p: C- L O
- background-color: #fff;
1 v2 g( f# V( @' s! @7 @ - border-radius: 4px;- i0 \' V" C1 r7 k5 L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
[* z- l; O2 W - padding: 1em;- p4 D9 V; y" @+ R6 x+ q* h6 K* Z. h
- border: 1px solid #eee;
0 O2 I5 G5 g; v9 W) p2 z* P - display: block;% n% | `: n% T6 T) i5 k" Z& V' e
- max-width: 400px; G, v6 l" V6 ^- E: p8 b
- margin: 0 auto;
. ^& `8 Z5 c8 W: F& `+ x - text-align: center;$ m8 T+ ]& M+ Q2 v9 [ ?9 f
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- ul,, f! R/ b U# S6 y: C' e' b6 F
- li {
. H# l& m$ n" K' Z: S% G% U; y - list-style: none;
+ y a- k r \! j& s - -webkit-padding-start: 0;
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+ C, @6 h H0 d" M, S5 | - a {
$ O+ I! z( l; n' R; w - text-decoration: none;( J. g2 t1 E- K$ ^: O
- color: #ED3E44;
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- .nav-item {; V; H) }+ A, w' s% p& |
- padding: 1em;! F6 |5 Q H Q" \0 Y, E
- display: inline;) H$ v# J* t/ w M/ ~9 n8 j
- }
6 e: y" S( p9 B @' ] - .nav-item-dropdown {
# N7 f, Y/ G. S - position: relative;) F3 s9 y( G1 V' L5 C
- }
( t0 A/ A/ X1 k _# i* q - .nav-item-dropdown:hover > .dropdown-menu {
) Q# I& C. W' [ - display: block;
& L1 T# _ S5 p - opacity: 1;
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' n% F& \1 C4 i. a4 o - .dropdown-trigger {
( F, s f" r$ K: @! j5 \ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {- N- a7 g3 h: y
- display: block;4 I2 e' L! E0 G! Y- E& c
- opacity: 1;
- Z3 Y8 ]4 X; d! F& X# ^ - }
9 h2 {& @6 t1 B - .dropdown-trigger::after {2 A2 T1 N( J' C$ T
- content: "›";8 Y0 s$ [3 E: i: l
- position: absolute;
# V2 L) f- e9 V, ~* u - color: #ED3E44;
4 O v9 H) u0 _2 T! @& O6 M( q4 j- D - font-size: 24px;& k. g. o+ D* ~ H4 m: n
- font-weight: bold;
1 m3 g! T3 P9 G- g. l4 @( G - -webkit-transform: rotate(90deg);
+ n0 L: O3 g, S4 H( k - transform: rotate(90deg);
) r* x2 M8 s5 N$ Q0 o# ~ - top: -5px;+ z- E# D1 e. Y5 O+ o
- right: -15px;3 r" w& U6 k# T
- }
0 R+ r5 J! q& q: |4 R - .dropdown-menu {1 k5 C: `+ n" r. ]3 {
- background-color: #ED3E44;
' G+ z( l1 A7 Z" M: W, ~; L. O* f - display: inline-block;
& ], m. X, }6 ]; E: j" h - text-align: right;
+ d5 {/ a3 [. u/ n6 w9 u7 v! O. o9 P - position: absolute;
) o0 Z! {2 Z/ \" g1 O4 ~ - top: 2.5rem;6 n4 G2 n1 s# l+ o
- right: -10px;% h: _+ e! D1 r A2 [& B/ O
- display: none;" Q. Y0 l- ] I3 M; R
- opacity: 0;( F( ^6 {9 \/ H/ L" C
- -webkit-transition: opacity 0.5s ease;
/ m& A4 [8 S D& y3 o+ U% X - transition: opacity 0.5s ease;/ f% T' k1 @, e( Q' j- B4 b
- width: 160px;- O1 X) X, b# z' s# j2 O& [
- }
+ s+ g. u( ~- L- g/ T - .dropdown-menu a {, s% F3 E7 D+ J
- color: #fff;
- ~" P" H( u5 ]; [ - }
" c# G d/ u5 M- m; E0 C - .dropdown-menu-item {
% o. g1 D+ A( }/ k0 w8 A - cursor: pointer;
1 l' G: q9 r7 }2 o4 x- K - padding: 1em;
5 @0 n2 y+ r& Z4 }4 M- e1 X Q$ U - text-align: center; e% |; K! D( x$ Q5 d
- }
4 \: I5 q5 k. V" Q0 l! U' y - .dropdown-menu-item:hover {5 B3 y! E0 C$ ?* P
- background-color: #eb272d;5 N" b" o; a" ~9 U" `+ A3 N
- }
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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">6 j( {( {% [6 [% Z3 h) R
- <!-- Checkbox toggle -->. A( e1 P# M7 N8 p
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 ~/ |4 Z- U, a. p4 q* d( { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& m* t) B' N- g9 v0 a# w" r* B - <!-- Content to toggle from www.mfbuluo.com--> f* K5 _ j6 q! ~* ~. {
- <div role="toggle" class="toggle-content">1 j( H4 j4 s* ^' w @ q
- BA-NA-NA-NA!
; k: h: x2 u* L - </div>
2 o( H# B( Q1 _, _+ {% q! w - </div>
复制代码CSS代码内容如下: - .toggle {* b$ \, Z) g( k; J Q. U
- margin: 0 auto;
3 Y6 F S" r! J - max-width: 400px;
8 s. P: S* I2 t. f. b9 ~6 K - }/ g4 i- t4 O) Z" g/ f& Y) B/ h7 ^
- .toggle-label {" g* A( d% U/ N* V7 V( c! Z
- font-size: 16px;
' R6 x8 V6 [9 K; ]! \- h7 l! j& } - background: #fff;
# h( k6 C! n3 Y9 T6 j) {$ x - padding: 1em;% _. @0 p q6 w) R
- cursor: pointer;
9 m. U8 u" O# I/ u - display: block;
) b" G% W' @2 b& P% y+ z - margin: 0 auto 1em;# M' i" E1 \* v: [) j2 i- p
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 J$ f5 Q7 h/ X! t9 i4 ?% @
- border-radius: 4px;
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- .toggle-label:after {
7 g& S2 S4 x i0 j& F* G - color: #ED3E44;' D8 {" S; R v+ K- t8 B, d
- content: "+";
0 O, J! b) K6 Y6 S9 J. Q2 G( U - float: right;3 f3 S; U9 J2 |* H1 {" A! @
- font-weight: bold;+ y) N: y- ]- x" R& f6 l4 m% n
- }
$ x/ M+ V) k" B' H3 T: c) W - .toggle-content {
+ n7 g- s7 z' J1 k% t$ h- o - color: #B0B3C2;
9 s5 `6 b8 ^9 u9 k1 W1 ` - font-family: monospace;
, h0 K4 }+ I0 @ - font-size: 16px;7 B* C. [1 Q9 ?2 t0 [" @
- margin-bottom: 1.5em;
\9 ^; X1 s" h9 \ - padding: 1em;
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- .toggle-input {( p. _# X& j5 B T
- display: none;
5 c$ z' J! m6 q8 ~5 i - }
9 @$ a* w* o# e0 t8 a0 z1 ? - .toggle-input:not(checked) ~ .toggle-content {
9 x, u1 _% j- y4 Q: U - display: none;
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- .toggle-input:checked ~ .toggle-content {
1 _; d( N% d2 {4 _1 E. e7 a. @ - display: block; x4 {: F* D6 @
- }! V) c" S7 s4 `
- .toggle-input:checked ~ .toggle-label:after {% _* @3 F$ U7 }1 J
- content: "-";
% J% W* H( G3 E3 a - }
复制代码
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