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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!">
d8 j8 F+ ^' ?" \: O3 N4 a! z - Label for your tooltip
/ v: ?, V: N; P; X; ~& j: H4 Y - </span>
复制代码CSS代码: - .tooltip-toggle {
7 N- H, v: p5 G/ J9 A G! l7 O2 z1 ? N - cursor: pointer;0 L6 O+ X& j9 j. T% w
- position: relative;
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- .tooltip-toggle svg {
- P% ?7 R9 S3 c) y/ S3 K0 y - height: 18px;
9 S$ x% H5 m% E - width: 18px;+ j- ]: T2 J5 E! H4 W2 ]
- padding-right: 0.5rem;
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- .tooltip-toggle::before {' M/ x! v9 E% A2 k" m b
- position: absolute;# D8 M6 W4 j7 o0 S6 Z9 z, w
- top: -80px;
6 f9 V* t, i: q: ^ - left: -80px;1 I9 b; e+ p4 ?1 k) a5 e
- background-color: #2B222A;
% `/ A+ e# i& i! n+ y - border-radius: 5px;
4 F5 b( V! ]4 [, r5 z - color: #fff;" X4 ]* I) Z8 n: r& S
- content: attr(data-tooltip);
" t7 v; \. e$ ~6 R/ |' _2 S - padding: 1rem;
0 @. I. z- e5 e2 R8 m! [0 D' d - text-transform: none;0 N, J5 R& T' B6 _1 c
- -webkit-transition: all 0.5s ease;
8 }& X. o0 l' s0 u - transition: all 0.5s ease;
8 @+ _% k4 H0 {& X; t - width: 160px;
* b2 l: L* N& Y( ~! b+ I! @ - }
. t7 ^# L3 _( D% h - .tooltip-toggle::after {
6 e3 C- u1 M; q; d - position: absolute;
' G1 k6 x; v6 n6 K0 X - top: -12px;
# D& R# t: d5 j! j$ m/ n - left: 9px;0 q( ]1 a& n' U7 R1 c+ C; _
- border-left: 5px solid transparent;
% [7 {( d) ]+ A. O7 C' n& @+ y - border-right: 5px solid transparent;
2 D) u6 I: S8 ]* r K' K% Q) m - border-top: 5px solid #2B222A;3 p2 W& b) K: ~* P- G' g! H4 {( f
- content: " ";
1 p$ g& h3 Q8 ^ - font-size: 0;
9 ^/ |& W7 V R6 k, p: m5 r7 L8 V - line-height: 0;
4 d1 o) O8 A m& N - margin-left: -5px;
- C: C* G. \) ]# x3 r$ N# \ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
0 n. W3 i" B; r9 s: T% v - color: #efefef;/ w' U; j5 L6 Q% P8 u
- font-family: monospace;
6 Q+ i! E0 R5 H4 v4 K - font-size: 16px;0 g3 [+ d. L' ]8 V
- opacity: 0;: f9 Y( l$ X' {' |
- pointer-events: none;
1 X. B! X- ~) B M C! p! _ - text-align: center;
0 j1 ~1 n( U* M/ M2 J) ~ - }
" }% y! @2 s+ a( V" Q: S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- e. |8 H. [7 U, k7 R: J5 P - opacity: 1;- X( y5 z9 y" [4 c& ~. B, x h
- -webkit-transition: all 0.75s ease;! N/ ]! B/ F/ X9 L/ n4 f# P
- transition: all 0.75s ease;* A( M# k* \2 m0 Q: {- }( I7 n
- }
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">
" W- y' }" r- l! {6 o6 @ - <ul class="nav-items">, l9 e" c: q$ v: i( t/ m: g5 G
- <!-- Navigation -->: `) b" V* c. A% }3 m
- <li class="nav-item"><a href="#">Home</a></li>
; T) u3 e" k' c9 m8 ~ - <li class="nav-item"><a href="#">About</a></li>
* ?+ \$ @* w; G+ B3 k9 ~9 i - <li class="nav-item"><a href="#">Contact</a></li>
9 t! H' j/ {" ~ - <!-- Dropdown menu -->
' ]5 `1 t, b3 y8 X% N4 k$ }; } - <li class="nav-item nav-item-dropdown">
# j) K' w" ?% n2 \- r - <a class="dropdown-trigger" href="#">Settings</a>! a% M/ p- l* _; z* A3 j3 c; S
- <ul class="dropdown-menu">1 ~( S6 S9 Y& |6 ?- H+ ^3 j
- <li class="dropdown-menu-item">
1 d# Z9 I: `" s7 N5 b; \0 Q$ @ - <a href="#">Dropdown Item 1</a>( R- }3 L5 `7 w& q5 Q+ U4 z' C
- </li>
' H7 |- j' c* M/ _* G - <li class="dropdown-menu-item">/ P" N6 m0 B' N: C/ J/ a1 u
- <a href="#">Dropdown Item 2</a>
' E7 m# h$ R* k3 x3 n: J0 t - </li>
9 q& A5 i0 M. W( q8 L( E - <li class="dropdown-menu-item">
$ ^5 v& y( s2 A y - <a href="#">Dropdown Item 3</a>
% o7 B0 O& v* u, q - </li>+ O2 d6 B+ z* O" G
- </ul>
l( V5 K- r& L7 Y: B - </li>1 N2 ~4 |) b5 S7 ?, z% N5 @
- </ul>
- ?/ S L7 R5 F7 h - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 ~1 S+ R" @; [0 L# J5 Y - background-color: #fff;) i! s9 F: J: t6 F, r
- border-radius: 4px;
3 ^) G* o R* p' \" D9 X0 y, i) s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 c4 O2 u6 g) |* n) ` - padding: 1em;0 f0 q2 P7 D8 V0 Z
- border: 1px solid #eee;
3 ^) n1 X6 X; K5 P - display: block;
* A% E# g3 z0 B3 J9 x - max-width: 400px;
" a' V5 e/ o( e" b& g: X/ Z* p - margin: 0 auto;0 [: \6 \5 P) |/ P5 A1 Z
- text-align: center;
0 X6 L) j1 Y8 t1 Y* O - }
; B& N. T6 _$ ?3 l- [0 M$ R - ul,
6 Q) E% d# F: `' R - li {
& ^& ]" \5 G% n4 V' r9 [ - list-style: none;& _1 {# c6 {& d9 p0 e& m* V. V
- -webkit-padding-start: 0;
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- a {
L: u. `: U! n* O - text-decoration: none;
' ~6 N* E$ r/ @ b: {6 m - color: #ED3E44;
4 [$ l3 F2 ^ _/ W7 ^: \; C* j6 M$ | X; i - }
& {" E% P4 n4 Y% Q - .nav-item {) c7 i: `! ]9 f) D8 J. I- S/ L6 S. x
- padding: 1em;
( \1 E( D7 y( M - display: inline;" N6 C' g5 y) r1 M# O: x2 f
- }
$ g! Z& I1 h& c6 o, E - .nav-item-dropdown {
6 [% @4 s' g3 e3 e$ q - position: relative;
, `6 }% v5 E0 a( E# }6 y - }
) @! K: m4 Y: a, i - .nav-item-dropdown:hover > .dropdown-menu {
) y" R, c0 v# d- W O - display: block;
3 e2 { J4 f/ I3 z0 X8 L; R - opacity: 1;
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- .dropdown-trigger {8 ?' i" U. N0 g
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {1 C, S$ j! X0 a6 E! t( t* |
- display: block;) u2 Q! d6 _# c% m/ @
- opacity: 1;
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- .dropdown-trigger::after {6 ^! w) d2 U1 [& a6 Y$ f( O6 n
- content: "›";1 h5 z, V% K6 w/ ?* d
- position: absolute;/ @3 @2 K% K2 e8 E! \+ P6 A) y
- color: #ED3E44; v5 ]0 S( P% z$ S0 s+ W4 l
- font-size: 24px;
6 n2 W% y; |- N - font-weight: bold;
' f! g; ^# K; I% J4 a - -webkit-transform: rotate(90deg);1 l. m" G) W9 Q2 v
- transform: rotate(90deg);$ ~/ H1 j# v/ X
- top: -5px;
; n* \$ s& V$ a& g( L# Z - right: -15px;
3 o$ S: _4 E4 d1 t) ^) ? - }
9 o& z* h3 x: m2 [2 y - .dropdown-menu {
( \+ ]0 h$ J1 \/ ^8 F& s - background-color: #ED3E44;
5 [0 O' F' f+ D% f% Z( O; m% _ - display: inline-block;4 r9 V# T( l% g) ^! o& R0 ]
- text-align: right;/ z t# G5 Q Y& O& U( ]8 |
- position: absolute;- o8 u5 f- f4 r( B2 Q
- top: 2.5rem;
4 j6 x1 x/ p* N4 n. u - right: -10px;, Q6 r0 s) m* J0 y
- display: none;
( t# W' ~& C4 l& {5 A0 e- a* a+ h2 q - opacity: 0;
: o% R9 D6 b' ]# Q8 t! A" [. f - -webkit-transition: opacity 0.5s ease;6 q1 W$ y2 F9 }0 x
- transition: opacity 0.5s ease;
. \0 x6 o/ O9 Z! f' c0 J6 j6 M - width: 160px;* p4 ?7 L! _1 Y' Q6 t
- }
( ?5 e$ [. P$ u9 ` - .dropdown-menu a {6 e2 K. S1 D3 g! l9 y! d m U
- color: #fff;( b' M( b: h& t! t3 x9 p
- }
2 |' F) C# u6 n7 T3 \. e - .dropdown-menu-item {
5 X K( J' @8 h$ K9 g6 b: @$ R - cursor: pointer;
3 \% ^; F+ A5 s4 g# ~, m - padding: 1em;: ]; j( z1 _# A- `# e( x u
- text-align: center;9 k6 X1 S, p" k" s
- }
0 }/ N6 `2 H/ j4 r! A - .dropdown-menu-item:hover {
5 v) K- x6 b# B: j5 B - background-color: #eb272d;+ k8 o$ n0 Z! G6 q6 P
- }
复制代码
( T9 ?/ \: u$ B& R! Z7 R可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; ^/ j7 O9 @( G9 U: v - <!-- Checkbox toggle -->
7 L* X! d$ g! U l3 J7 h' m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% i# ]9 d9 m+ Y& {8 M - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 J1 g$ f7 E6 W) T+ H5 O
- <!-- Content to toggle from www.mfbuluo.com-->
# l! e9 B% k3 i - <div role="toggle" class="toggle-content">
% e- T$ }: p! p' w - BA-NA-NA-NA!
2 @3 w( H, G) g+ h' D9 S9 t - </div>; p' o3 w2 a6 u
- </div>
复制代码CSS代码内容如下: - .toggle {
1 `! L- n# n2 l4 ] - margin: 0 auto;
% F$ A# [6 V7 @$ G - max-width: 400px;
3 ]/ K& X ~' P5 b9 G - }
5 X+ j* y7 \$ r8 [ - .toggle-label {
% O. M! ^ @; v3 |8 @ - font-size: 16px;
; D( h2 ]# r6 U S7 Y - background: #fff;
, Y# [/ W6 _1 C+ ^5 v - padding: 1em;* Y" A! x; H9 {; ] L, B; b
- cursor: pointer;5 C, A: n% y2 F, {
- display: block;
) i! E6 D2 ^0 Y& z - margin: 0 auto 1em;4 L. @) S* u8 c$ ?0 S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 L6 ^% W2 a( _" t3 m7 B - border-radius: 4px;
1 w# Y& A1 V; Q3 D4 W5 J - }
% w5 _" ^( O# V8 _ - .toggle-label:after {
5 l0 f. G9 o8 o0 t- T - color: #ED3E44;
2 _$ n! M1 {5 M( N - content: "+";
! e3 @3 ?+ j8 z7 Y2 F$ K3 m' y. E - float: right;1 q8 m0 [! K$ w- R8 ]& v+ c, Q- n- H
- font-weight: bold;
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- .toggle-content {
! Y4 K# Z9 j! L( _* h$ x7 E - color: #B0B3C2;7 W1 @9 P* Z+ Z, U$ H- P$ M) g# b: f
- font-family: monospace;- }. ^4 d7 C5 K- `
- font-size: 16px;
. f9 u0 `6 `) P2 \5 |; y - margin-bottom: 1.5em;" I% | g6 z/ ?+ N4 k) Z; R; K
- padding: 1em;
: t2 c) s( D9 J' O5 Q& i; M - }
U- @* K9 |3 g7 m, _ - .toggle-input {
# }7 |: J- {: x: I+ h A - display: none;
" Q7 I% R7 i! G3 A - }
' \# t: z* g# f& t; t8 s* K - .toggle-input:not(checked) ~ .toggle-content {
O' A4 {( t: ?# E" H - display: none;
, z: f. i: d2 Q# V2 O - }1 ]8 j# @5 f, h4 O0 x
- .toggle-input:checked ~ .toggle-content {
p: ?. q; _* e D m - display: block;! H9 y( _6 n$ K* M8 t* L' f
- }. n6 l) R- f8 I6 N
- .toggle-input:checked ~ .toggle-label:after {% B7 s4 K* a& V7 ]) S
- content: "-";4 t. H9 H. \: B7 N4 l& I% p l
- }
复制代码 7 C$ d' x+ s5 Y) {9 a3 E
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