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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!">
6 @7 G* i; K- T. I2 @ - Label for your tooltip0 y/ w. ^5 ]& z9 I+ {
- </span>
复制代码CSS代码: - .tooltip-toggle {" X9 b4 \/ D2 M- q2 q
- cursor: pointer;/ L6 _) Y: [2 B7 V
- position: relative;& k, L7 `) P( F) x
- }
& i0 B% }* v J+ D5 Q. ^2 K9 ^ - .tooltip-toggle svg {
+ X* G4 \4 |2 n' A# @ - height: 18px;
R$ {" B, E; K4 t$ Y- P2 D' n - width: 18px;3 u2 K! a' r/ q) i
- padding-right: 0.5rem;! l% r# J, x/ F# W
- }- j6 s' l2 {- ?6 Y, l& v
- .tooltip-toggle::before {: O6 ]7 H+ V- l4 D4 Q! O/ G/ {6 e- V, T. u' C
- position: absolute;
$ A1 o) p( c: C9 ^3 [" I% d - top: -80px;
! z) q' d, g5 r; U" D- n: P - left: -80px;6 n4 F8 x( c+ j; x+ ~. Y
- background-color: #2B222A;
8 P5 t [, @- D0 T8 `& B P! O2 Q( B - border-radius: 5px;
" i- ]1 t" M- V - color: #fff;+ a8 h E; b4 f
- content: attr(data-tooltip);7 [% ]9 X- B0 G( R
- padding: 1rem;2 `1 `: w$ s: o l/ S/ n. [
- text-transform: none;
' {- _3 i: r9 K, U5 D - -webkit-transition: all 0.5s ease;% q1 o5 W/ x) D$ R: N0 h
- transition: all 0.5s ease;0 I* F9 ]7 E, ~' R. w6 M# }
- width: 160px;5 M k* D/ l1 f5 p& _2 p
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- .tooltip-toggle::after {) d5 }* E: i6 q( p( m! \
- position: absolute;
/ f0 i4 j0 f) I: v' K1 ?+ m - top: -12px;
/ A( v, q u8 m0 S4 F - left: 9px;, a. \' u' }- h% M; @
- border-left: 5px solid transparent;
6 h0 d8 B" V9 \# l& {0 S; R% D - border-right: 5px solid transparent;
- O' K. v, I# Q - border-top: 5px solid #2B222A;" ^+ G0 _7 F+ x* U
- content: " ";
9 A( g+ D* g |7 u, x - font-size: 0;! R, K4 e9 f$ X8 ?5 e- V* p
- line-height: 0;
' m, ]3 W+ q( J: {+ N' Z' {! b4 G - margin-left: -5px;
& z0 l' X z5 w7 o - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
5 L8 M- z4 |. l! ] - color: #efefef;* R! i$ f8 M9 n- P- L" u: ] o4 E
- font-family: monospace;# r# |8 u' y& f4 p5 B
- font-size: 16px;
8 A5 x* ^9 w; g1 ?8 y, R |% g - opacity: 0;/ `( K7 v; ], r# P4 u1 z
- pointer-events: none;
2 c1 w1 U+ h9 H' ~! L0 @ - text-align: center;; S( P0 T; _) ?$ B- D
- }: p3 c+ d3 G# W* V& C
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" F; p1 L* o8 i" N* y/ M
- opacity: 1;0 Q1 Z1 C' j* d
- -webkit-transition: all 0.75s ease;
" ~" ^% G# u! }9 l$ {' x - transition: all 0.75s ease;, ~( V3 b- R+ @/ R/ ^! C' r% z
- }
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 c% {1 H% M8 K: S: I! F& w
- <ul class="nav-items">7 W. z5 I8 [, s1 D
- <!-- Navigation -->% i2 k5 |; v# e! k6 e" j- y
- <li class="nav-item"><a href="#">Home</a></li>
' E* e1 x2 `( \6 F - <li class="nav-item"><a href="#">About</a></li># |. l N v% @ h& B
- <li class="nav-item"><a href="#">Contact</a></li>5 Q! c2 r5 b; U
- <!-- Dropdown menu -->: N4 p+ g3 \; s) N/ x4 q
- <li class="nav-item nav-item-dropdown">9 Z% n' a" \1 y8 r. U/ w
- <a class="dropdown-trigger" href="#">Settings</a>
& w5 @+ w& d, b* N4 d$ m5 a: b - <ul class="dropdown-menu">: S: R& z/ V. {, G# x9 M
- <li class="dropdown-menu-item">
5 @ d9 P+ g, ~* ~2 m - <a href="#">Dropdown Item 1</a>
! O) p' S. z: T+ }5 { - </li>4 ^& ~ m! d/ v( X/ V, C
- <li class="dropdown-menu-item">
% p2 l, A1 a, c# q& a, e - <a href="#">Dropdown Item 2</a>- p* Z4 G6 R* ~) L
- </li>
5 b" S: d* H; I+ M2 L3 c - <li class="dropdown-menu-item">. i7 N5 ^5 Z: L: E ?) d' _, I! }. T
- <a href="#">Dropdown Item 3</a>
) i5 J$ `( z& c3 o. H- b - </li>" C+ b: i& |' p) _
- </ul>! S& Z/ z( ?7 Q% @( I) A
- </li>
3 j" {: f1 \' z' U+ V: G0 G; M - </ul>' G% A$ Q2 M- t% D: \5 d; C
- </div>
复制代码对应的CSS代码如下: - .nav-container {( E5 m# n9 {$ r. @! C5 v* Y/ y; N
- background-color: #fff;
9 a$ g0 C- V+ v9 e9 }9 H - border-radius: 4px;
4 a! r9 ~/ f3 ^+ H) M; J5 d( o& o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
6 q9 k0 C6 Z; O; Y - padding: 1em;
" D; q0 p5 h, E( J, @ - border: 1px solid #eee;
5 X R8 \' r) R* i% Q - display: block;! w0 L0 s; O5 O9 D2 V
- max-width: 400px; c2 c% w/ ] o% `! S
- margin: 0 auto;
) M# R' b3 R$ `4 ] - text-align: center;
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- ul,) K4 y# ^. e" k* k ?+ R
- li {* p( ]! `( G. F5 k4 W* f# K7 i
- list-style: none;
H$ P y5 s' a; O: e - -webkit-padding-start: 0;& ]! [' \) x p7 p; f& m9 i L
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- a {
# ~4 x0 R( |. t: y9 t4 p; f5 ~) ] - text-decoration: none;. x1 n9 [, {( Q, _
- color: #ED3E44;
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- .nav-item {# S$ C* n+ w b: x" `4 p
- padding: 1em;
2 O* E% Q$ [, X# b+ ^& I7 g - display: inline;
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+ \! }4 Z. G& r! Q - .nav-item-dropdown {9 e" i& P; a+ u! q
- position: relative;
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* T) T+ z( Y2 O1 v$ }2 [ - .nav-item-dropdown:hover > .dropdown-menu {
) |. p5 Z) L8 d) ^: ? - display: block;9 g; }! S( a" [
- opacity: 1;
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; k& H8 t: H- `: d5 d! D - .dropdown-trigger {
+ K: M. J" `1 Q8 `1 m - position: relative;) I& V0 F8 a5 F, d: I8 ]
- }8 U. f/ F' n* W5 c8 A
- .dropdown-trigger:focus + .dropdown-menu {
) O! ?" o5 _1 A, `7 o - display: block;+ e; g/ r2 `) p. ^. J% v
- opacity: 1;
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- .dropdown-trigger::after {
& _1 }6 b z+ \ - content: "›";
_) p9 x* t( W" S, A$ h - position: absolute;0 s* }9 P! I) ?) t6 M8 t
- color: #ED3E44;2 A/ S n1 P9 S" H
- font-size: 24px;
) a: ^- x+ [) _9 ]: P7 S" G& T - font-weight: bold;
/ L3 @$ Z& Y( o. W3 q- O1 X - -webkit-transform: rotate(90deg);
. W5 Q4 L+ s$ x( [" D# j# R( X4 \$ C - transform: rotate(90deg);" e9 v+ g% Y7 S+ O" x! ^
- top: -5px;, Z& c$ h. J$ {) @/ q. @, x" Q7 l
- right: -15px;8 G q l# O: ]! f% P7 X
- }6 ~* q% T, m- @0 H! N9 a: l
- .dropdown-menu {- E+ _" v9 V/ |
- background-color: #ED3E44;: B+ w1 d! C9 r4 B
- display: inline-block;. |; K2 x- v. Y7 f
- text-align: right;. D) P' t7 P& v% R' O+ C
- position: absolute;& L$ Q5 t/ `6 D5 t. L
- top: 2.5rem;, ~+ g9 z& v6 h3 d
- right: -10px;5 o" h; C) T* |' O
- display: none;
$ k2 ~$ v) [% z( l* t( z8 ]* k - opacity: 0;, p' w. F/ M: W7 N, ]
- -webkit-transition: opacity 0.5s ease;/ @) o' p7 r7 Z
- transition: opacity 0.5s ease;
( g: G: s: o% V+ s: k( x8 ]" w - width: 160px;; I* m# u: n4 n z0 \- Z7 O' |, U. F- _
- }3 w) {# P j* {4 U) ~2 N! z$ S; o
- .dropdown-menu a {5 g& n7 R2 ^2 m
- color: #fff;
, x8 y- C2 L. M6 R% j5 s. ^ - }
& h F/ ?( p _+ j( Q6 l - .dropdown-menu-item {8 p" i7 v: D( |5 u" Q4 z/ B6 \* {
- cursor: pointer;
. i! s* M9 R+ S- |- Y7 h1 s) {: s - padding: 1em;4 C- l L0 x" U* ?
- text-align: center;
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- .dropdown-menu-item:hover {
4 H7 M- z+ M/ @8 b0 q3 t! T& ~$ D - background-color: #eb272d;
) }2 }' f1 D8 j* J* L - }
复制代码 2 S( ]0 E% p9 K4 {' d+ t: R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 J8 Y# F& t! a$ C' r7 g' Q2 n4 L - <!-- Checkbox toggle -->
& j# d1 ?% c3 Q3 s6 m9 H3 ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; G* a9 a& H( K8 ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& B1 I, b. `0 O) ^0 s2 [
- <!-- Content to toggle from www.mfbuluo.com-->/ \3 o) b% o% p8 h. k
- <div role="toggle" class="toggle-content">8 F7 M, z+ b c3 x9 s, j
- BA-NA-NA-NA!
. w7 J# V I3 U3 \ - </div>
3 P% r+ ?1 ?5 M N' l - </div>
复制代码CSS代码内容如下: - .toggle {4 q+ Y; G; _- `, V
- margin: 0 auto;
9 f/ n6 p9 [( x# W! T7 p- _" O - max-width: 400px;1 g% G% ?& z) n3 |/ D* V
- }
$ b1 N% U3 J, a! h/ { - .toggle-label {
+ K, T& V9 @5 v - font-size: 16px;
3 ~ r0 F& d" }4 H - background: #fff;
6 _$ B5 \9 ~8 A c - padding: 1em;
+ c' ^9 U& U. a - cursor: pointer;
$ N" Z$ j7 _+ |* i+ \. u0 _7 Z - display: block;
/ Q8 @" b1 c/ e& E# d+ b+ |4 ~ - margin: 0 auto 1em;& k. w3 C0 I1 {2 f" @/ W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 d/ R' ]( S% T$ m) C - border-radius: 4px;
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6 ]) e* ~& G" x, ?5 ] - .toggle-label:after {; b9 ~( m5 N8 y6 g7 H
- color: #ED3E44;
" m+ \# I/ O) E - content: "+";2 J% A ]. `0 N6 g
- float: right;
) l8 ^. ?8 Q6 _+ _9 ~* X - font-weight: bold;6 _% q7 J* l- \( B
- }9 Q3 S" d. y+ B5 O
- .toggle-content {
! ?/ ~* n: b! r$ X/ N - color: #B0B3C2;
8 g9 E4 w* X: G: F/ ? - font-family: monospace;& }* W2 i- \; p) ]
- font-size: 16px;# }$ t; i- c1 H. z/ y! ]
- margin-bottom: 1.5em;
( X4 K( r7 s! o3 `6 U' L - padding: 1em;; g/ |4 C6 f# D; S5 @; k
- }# i* A; G$ Z X' a& H. q- n
- .toggle-input {
$ G: E2 U% R# [0 g7 D# z - display: none;3 E9 n- L8 w8 k" o1 i0 g
- }
2 w% p9 l8 x# J( ?7 h - .toggle-input:not(checked) ~ .toggle-content {
8 W: x# P2 x: M. B( `% Q& _$ }: \% V - display: none;
0 H1 [2 j7 q, O& @4 Y q0 U - }
$ Y8 P. P, f- d" Y f - .toggle-input:checked ~ .toggle-content {/ f1 ]& ?7 g" m9 Y9 C1 {+ r
- display: block;! y, g9 c4 F6 ?4 z; M$ ?0 K
- }$ a7 Y: c; x& C
- .toggle-input:checked ~ .toggle-label:after {
Q1 G3 x6 E' G8 t# w' l - content: "-";
* H* p* W) i% P5 q - }
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