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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!">3 |1 e. F2 o4 O. ]) G0 Q* n
- Label for your tooltip
) D% @8 }) g( t5 {9 Q - </span>
复制代码CSS代码: - .tooltip-toggle {
, Q7 Q7 Z& [" V2 G - cursor: pointer;
# M( D- f! V3 m4 `2 `% _) | - position: relative;
3 e5 V8 V2 Z7 A0 V' t# Z& f6 C - }
# E( u0 }6 N) c7 x A% V$ L - .tooltip-toggle svg {1 n9 X* x6 U; c; o
- height: 18px;' q) G# Z! ~% f
- width: 18px;
! H+ ]$ `1 X2 a - padding-right: 0.5rem;
* D3 D* b7 {# |( W! L. P - }% ?$ S, m& ]: \0 a, x7 x/ G
- .tooltip-toggle::before {2 A, c. D' q+ a N+ g
- position: absolute;
7 C% h2 y [& P \* c) l - top: -80px;
# M* `% `6 V( \8 M% j s) ? - left: -80px;/ _8 Y- F% x* E4 d1 `" O- u* T7 Z+ ^
- background-color: #2B222A;" W) _6 ?& U# d7 B- e7 Z
- border-radius: 5px;
$ N; r; K$ R7 l6 z* a$ m+ b - color: #fff;' q4 i N: W. s, A- X. {
- content: attr(data-tooltip);
4 D2 _6 j$ v: p7 {4 i J# e - padding: 1rem;
5 M1 Z8 ?8 Q; |6 w4 x) U1 p - text-transform: none;
: T9 k+ O4 H o6 r# M3 R: c - -webkit-transition: all 0.5s ease;- u8 F- K- h+ Y. `/ p! I
- transition: all 0.5s ease;" J& s% ~- V& F3 X& E& @
- width: 160px;3 H0 J- j3 Q5 A, R) T
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- .tooltip-toggle::after {
3 }& s% l& K- K- [. Q - position: absolute;* Z8 s! }2 ~) a' R9 ]2 ^& y% r
- top: -12px;- t/ U) L' g6 {5 t8 A; J; J
- left: 9px;7 M: h( O1 ?# s7 w' A
- border-left: 5px solid transparent;/ @( f" X& q" u) \& B
- border-right: 5px solid transparent;
5 A; c$ C1 J) W1 F! v2 t4 k - border-top: 5px solid #2B222A;+ J. Z$ m, A' j
- content: " ";
; b8 \. G( o3 \7 d7 l* o* C) t0 X - font-size: 0;
/ U. ? f: l+ R* l, F: r% B - line-height: 0;5 D. W3 M3 g3 f3 }/ K* L6 [8 |; h1 p
- margin-left: -5px;: L5 T( C [( I0 G( ^ k4 N2 r
- width: 0;; B! L7 ~5 |9 i: j' }
- }, r* S5 c, d4 E! z# J& G
- .tooltip-toggle::before, .tooltip-toggle::after {
: ?- `- u# A1 d6 k7 x - color: #efefef;
% M# W0 e n% l; ~ M - font-family: monospace;3 l/ F- L! u- G A
- font-size: 16px;
' t3 k; u' X$ U* S4 ~' q2 y( c4 h - opacity: 0;
0 i# {1 ^- z1 j& S! p a- Q) d - pointer-events: none;4 R+ p* F' c7 D# _3 N1 j* H
- text-align: center;. l' c) i/ I" h/ V6 @- p, S( m v2 V
- }9 Z7 t# k# Y1 K" Q* o
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ [# G9 E1 E; T h" L9 R - opacity: 1;
/ r/ ^. E. j0 Y - -webkit-transition: all 0.75s ease;
7 J5 |+ j6 @8 g/ n( U8 ^ - transition: all 0.75s ease;
4 \( l& f- g: ^0 d# O1 f7 u - }
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">
& D3 n; }7 o, p4 j - <ul class="nav-items">
! Y: z" T* I8 }: @% v& e - <!-- Navigation -->
# I1 N7 L! G. q6 c - <li class="nav-item"><a href="#">Home</a></li>
: t( |6 b8 k/ D9 d' z+ ^. [, i - <li class="nav-item"><a href="#">About</a></li>
% L; h, d& J4 U* c) K% E$ F - <li class="nav-item"><a href="#">Contact</a></li>0 A* x, W" ~! K4 k3 N* l
- <!-- Dropdown menu -->
% B8 r- H" H% _! x; P8 h - <li class="nav-item nav-item-dropdown">2 b- Z, V# Q3 _' C
- <a class="dropdown-trigger" href="#">Settings</a>
) k1 ~6 q, X- O) [2 R( S4 c - <ul class="dropdown-menu">
. o7 v1 x* D7 l! t3 s' ] - <li class="dropdown-menu-item">) u7 X P* W, z. I8 c$ a
- <a href="#">Dropdown Item 1</a> M/ r" x, u8 c' r1 p8 |6 w
- </li>7 o8 t( V1 M2 c5 ]: I+ r
- <li class="dropdown-menu-item">
- \1 x% p9 h+ L- I - <a href="#">Dropdown Item 2</a>+ x: G }# \* a9 |1 r
- </li>7 W; y( D' G& F x; U5 d) E
- <li class="dropdown-menu-item">9 k( e+ h4 [2 n- b* p7 a
- <a href="#">Dropdown Item 3</a>% q& M8 C! k. h1 a" U# F. C
- </li>
- A( [; V$ |' z4 v! F - </ul>
5 k- O# O3 o6 ^% R$ i - </li>
7 |% {6 v# ^2 x - </ul>
7 X+ ] _. x/ `! \& ^+ d5 J; }1 c - </div>
复制代码对应的CSS代码如下: - .nav-container {: G* O3 {. X0 ^: c; _. n
- background-color: #fff;0 ?" k2 b. e N: E
- border-radius: 4px;
5 w6 M$ ?, a b [4 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ @/ S9 r! J4 _
- padding: 1em;
- J, f/ I- Z: k# V' | - border: 1px solid #eee;
: D7 E# k; M c: A/ w6 ~1 G& ` - display: block;
4 O. u) f0 Z' Y) ?9 L0 ` - max-width: 400px;& W- k# P/ Q. G" r0 B1 O0 Z @
- margin: 0 auto;
" h5 l, G; H* B4 p: J4 O - text-align: center;# o! i5 S: x( g/ K8 c8 g. O
- }
# U9 A* @8 E+ V- `, I& ^" c - ul,8 {1 X, {! f! S: L
- li {, `5 E& ?9 v0 ^+ K
- list-style: none;
/ B2 ^1 Q; ]7 U - -webkit-padding-start: 0;
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- a { Z+ N+ j& T6 U* w- V
- text-decoration: none;
( w; Y, b7 F; l: b! { - color: #ED3E44;7 K1 q. {! h; G4 }' H
- }
) N: ?, m3 T* ? - .nav-item {6 Y$ I. V* `& y1 s3 b
- padding: 1em;
& q! x N2 f3 n. }7 x+ b! ` - display: inline;
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- .nav-item-dropdown {
' H( `$ R6 F1 \7 ~5 O0 M; H - position: relative;! L/ S" h* P% d8 j. n
- }8 b, h- r0 y3 O
- .nav-item-dropdown:hover > .dropdown-menu {
: p& Y1 l6 u, E2 s" \" @2 S - display: block;
" l; ]/ Q# G2 D) |- f - opacity: 1;4 b. s; C2 T( t: `
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- .dropdown-trigger {
6 H* E7 x7 D0 A$ I. l - position: relative;
; I' k8 G- `$ R% H - }
+ P# E* q# q. Y/ C3 } - .dropdown-trigger:focus + .dropdown-menu {5 L7 w9 N( u& ?$ o! t2 G2 ]# T
- display: block;
% [' C4 X9 A V4 }- I. O' X - opacity: 1;
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- .dropdown-trigger::after {: a6 x5 y" Z# l% ^5 E! O' T$ ?2 s
- content: "›";& l5 k. a6 O D7 W$ g+ ~
- position: absolute;" ?7 g9 j* Y. V
- color: #ED3E44;
1 X7 ^8 _( C4 n; l- ?' x - font-size: 24px;
8 k9 W& u5 L6 |, l% H$ I - font-weight: bold;7 V, t/ }' r4 x8 A
- -webkit-transform: rotate(90deg);( P6 {0 U$ t* m/ K0 ^
- transform: rotate(90deg);
4 W, S# O$ z0 h, `2 B, l% } ] - top: -5px;
& e& a8 s# C: g2 s7 e, U0 W/ ] - right: -15px;
* w* z) O7 _1 z! ]: @0 a - }, e0 W; ^; u- w. j8 K9 }: Y o
- .dropdown-menu {
5 ?. i/ S% b2 I1 |+ m( I - background-color: #ED3E44;
. T/ x& y, m* ~( k, Q! |/ p7 l - display: inline-block;! m [9 l( A. n# S) t9 A, m
- text-align: right;3 y, [3 e9 Z. I9 I; x) H
- position: absolute;6 B- A, Y8 v, i* F" c8 _( ?: p
- top: 2.5rem;$ D: ^; n4 S# u" u! j3 h( ~
- right: -10px;, V' n" A( Y& ^; B' q) ?) Q
- display: none;+ o6 r- ]3 j$ |' F7 M4 k0 t
- opacity: 0;
/ U) Y* `1 F$ W5 F- @6 y - -webkit-transition: opacity 0.5s ease;
! d: n0 Q$ H: B - transition: opacity 0.5s ease;
7 s: b* {1 U9 Q2 C w3 b J - width: 160px;! V4 u. ~ X" H! |
- }4 C! r1 x" J! {* w2 O, ~( v% S$ e
- .dropdown-menu a {
4 b: `8 ]! ?- } U6 ~! g+ t - color: #fff;9 k8 K+ P. r; I/ j* U# R$ F) G O& k1 O
- }
E, n* z) U G X - .dropdown-menu-item {
% v# r) x( ?) e# ]* l4 j - cursor: pointer;6 h2 O8 m" v; R# D
- padding: 1em;7 x# z6 R! N) w/ | r9 K
- text-align: center;
$ e0 J' ]; d( [* a - }
, b1 q8 [ v8 X. C - .dropdown-menu-item:hover {$ |' t2 W+ @6 i1 h' C3 m
- background-color: #eb272d;
9 k5 Z! w0 s: x5 f5 X7 }$ x+ F - }
复制代码
5 n$ R1 D* W& S/ V: ~1 e$ V+ }- _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& ~1 h& h: Q* u" ~& O - <!-- Checkbox toggle -->
d8 S! k' q) o( k( q" j8 i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 w# i1 P4 }% Q/ l; Z0 j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 A9 _/ R. A. r/ u6 {, T0 P - <!-- Content to toggle from www.mfbuluo.com-->7 e* X! h% j) d% E. a
- <div role="toggle" class="toggle-content">) X& c, y7 i: o' E" A U
- BA-NA-NA-NA!
3 c: _7 S$ i6 S: k2 J9 p - </div>+ l) x3 N* U# ?
- </div>
复制代码CSS代码内容如下: - .toggle {
/ Q+ e! x) v' ]" y7 s& X) B. C5 S - margin: 0 auto;! } l i( h8 L/ W h& D
- max-width: 400px;
. [0 w6 L: y( O - }
( E( b0 H w6 A9 e. B - .toggle-label {3 f F, H7 P" d/ {' @( q- M
- font-size: 16px;
* @ X3 o+ H9 E - background: #fff;; M% d0 _1 N' Y! ^
- padding: 1em;
/ |, i( u0 u6 R. F9 C+ N - cursor: pointer;
1 v$ m2 I7 h2 ]: e0 }2 L! I - display: block;; A- }- r: v) x* }/ Q7 E5 |
- margin: 0 auto 1em;8 H4 D9 s& A' m' i: ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 q3 Q# Q8 q! I- k+ m1 _
- border-radius: 4px;
% F) H0 y7 s. T& ^. c - }( \1 _1 a2 ~& S4 Q- ?( R8 {% x! ^5 M
- .toggle-label:after {
% x% { j% S4 d$ t - color: #ED3E44;
/ T/ U7 B1 p% ]6 I, \7 r+ o - content: "+";
- F9 ]4 |2 z W6 f - float: right; k. I. Y. W, y
- font-weight: bold;6 {" f6 d8 Z: J- X% B: o
- }! b3 X2 {# ~3 `" E% K
- .toggle-content {
2 P' e; Z- D2 ]( l0 i& L7 ]5 ` - color: #B0B3C2;4 L: c8 v! W. N! x9 V2 c
- font-family: monospace;" {, b7 p+ _. y0 U) l
- font-size: 16px;
& G% S7 I0 o6 B5 v - margin-bottom: 1.5em;
! @! W# P; d+ }$ [8 L' h F4 q - padding: 1em;
5 p1 r2 @( O j6 Z, z4 K1 ?. X - }' c' e$ u0 ?; i2 g5 x R6 _# Z7 R
- .toggle-input {% O T% Q/ m% I9 V4 K$ q& g+ V
- display: none;1 y% f5 m" n% E# Z% f
- }" [) l& R4 l1 J- w
- .toggle-input:not(checked) ~ .toggle-content {7 P( S% \* g4 O1 X, @5 L
- display: none;0 r1 X, _9 c+ T: ]% y5 Q
- }0 \$ n! \6 v+ P0 p
- .toggle-input:checked ~ .toggle-content {, e( S+ N8 L2 I* { _
- display: block;
6 l" g3 M9 `' ^, q6 h - }
$ I- v8 F! M4 {! H3 P - .toggle-input:checked ~ .toggle-label:after {4 S7 ~. P/ s* q4 k1 `/ c) x
- content: "-";! j4 i& N" [2 y7 ~* J0 k/ C
- }
复制代码 4 S! C$ J; g% |+ y0 A, P( g
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