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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!">
" Y( S" q6 @/ Z( Z0 K+ T, f! X - Label for your tooltip1 w3 S) L5 H& `+ r& V* H5 o
- </span>
复制代码CSS代码: - .tooltip-toggle {
6 H$ e( X$ b( q1 C$ | - cursor: pointer;
; R0 Q, O! U7 v$ r) h) x, Y - position: relative;
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- .tooltip-toggle svg {
$ g) v) W3 i5 s: L) I" W# b - height: 18px;
$ K9 {, w3 P# @7 c - width: 18px;) V! p. H4 b( J7 a& E
- padding-right: 0.5rem;
4 `0 d1 B& G; n7 R7 A& F - }
1 R5 {. n" Q! O6 }( i - .tooltip-toggle::before {: P9 d+ M3 p9 G& N* G
- position: absolute;: w0 E# V( M* A6 y* F2 f; U w
- top: -80px;+ Y5 Z7 P0 u7 ^
- left: -80px;1 J1 r, F. E4 P' T5 g: t
- background-color: #2B222A;" u& Q/ w$ H1 f6 x. g8 G% N
- border-radius: 5px;
1 D( m4 O* k/ o0 |2 @ - color: #fff;# I/ @$ @, p& ^' l& {% z
- content: attr(data-tooltip);; g( B3 \6 h* [+ T; r+ G5 ]
- padding: 1rem;
% U/ I+ j5 ^- W+ D( } - text-transform: none;
) ?7 {, ]) P; H- W3 p- E - -webkit-transition: all 0.5s ease;5 m3 y) p$ s% A& E+ j
- transition: all 0.5s ease;
$ [6 k/ e, l5 e9 G! D6 @) W1 ? - width: 160px;" D( w- O* I* U! R. X4 e# U- `6 q
- }
% s$ I, G, C, Z' |" c& M1 h# l - .tooltip-toggle::after {. o6 d* ?: Z7 |: p S9 D
- position: absolute;% F6 | ~" q; w, v- K6 K
- top: -12px;# J# E7 r6 b7 |6 `4 b
- left: 9px;) J; k; s B( Y( i2 T3 h+ g
- border-left: 5px solid transparent;; O5 |* _; H, X$ m5 g5 j' S
- border-right: 5px solid transparent;
& v2 s6 O u5 N# `/ ]% h2 |" D" [ - border-top: 5px solid #2B222A;& A; X Q" L: `4 [) y7 @( d
- content: " ";4 S/ T; v8 w; n1 u% X4 a7 E' t' ]
- font-size: 0;
( n. B1 ~ G6 H3 \; X - line-height: 0;
% T+ \! f: h* x! U/ c+ V - margin-left: -5px;0 y; g# L' E6 {: M3 K6 |6 N$ H- W; z4 h" T
- width: 0;. G2 R" b1 E) Y
- }- ?: Y% t! ~; [+ b; g
- .tooltip-toggle::before, .tooltip-toggle::after {0 A% ^1 @/ o% j7 ^) o: q
- color: #efefef;- S( z9 ]3 \7 m# T
- font-family: monospace;! W' z( H' h2 O5 c0 F' z2 _, W$ ^
- font-size: 16px;! A4 k4 |7 y' K! b0 Z' V7 U
- opacity: 0;( @4 B0 H( `: |% @+ l& U4 V& Q8 c
- pointer-events: none;% [# V1 W0 i x5 {7 m
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 S1 ^$ Z! z* X
- opacity: 1;
& g* b5 Z: S4 [% x7 K - -webkit-transition: all 0.75s ease;
1 E- n2 T2 i' o - transition: all 0.75s ease;
( K' r* m. O& F8 O - }
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">
6 U4 G; W$ `# Z* a, C5 O( @: H2 t - <ul class="nav-items">5 m8 t+ Z# ~; M& w1 r! I
- <!-- Navigation -->
3 h9 g- C" o) D0 [ - <li class="nav-item"><a href="#">Home</a></li>, u* a& Y0 L8 C0 r; z
- <li class="nav-item"><a href="#">About</a></li>: [) ~; p; l# ?1 I; y* B
- <li class="nav-item"><a href="#">Contact</a></li>
' i, n9 ^5 v. }/ G( A; v" V" y - <!-- Dropdown menu -->
/ s+ Z3 t6 b* s8 q+ V! W - <li class="nav-item nav-item-dropdown">3 L6 `1 g' a' M# i) K; t- v7 E' @
- <a class="dropdown-trigger" href="#">Settings</a>
/ E9 G* i! d& f2 v - <ul class="dropdown-menu">
7 v* w+ F1 P- _ - <li class="dropdown-menu-item">& u8 @& X* ^6 d4 @/ l1 v+ L9 n
- <a href="#">Dropdown Item 1</a>
! O. d; @7 @( p - </li>
0 G: r* p- w0 d- |- |" f& b - <li class="dropdown-menu-item">1 C* H8 l8 A/ D% m: `% q* z
- <a href="#">Dropdown Item 2</a>
5 N. E1 F2 M; x - </li>, ?- Y3 [8 a8 v
- <li class="dropdown-menu-item">/ `8 R* I+ Z; t5 U* o- I; T2 f" D( e2 j
- <a href="#">Dropdown Item 3</a>8 T2 n. I$ ]$ r# m0 h8 s
- </li>
/ u' C j" t0 T1 P0 j3 S - </ul>
2 u3 p# U* {. l5 K. [/ Q) H2 m' b/ C! M - </li>
! h3 i$ {2 Q6 ?0 B - </ul>' `+ X" M3 B6 g) P9 g" R' s$ G
- </div>
复制代码对应的CSS代码如下: - .nav-container {9 Q6 u$ M2 [2 A$ U& H2 W4 i
- background-color: #fff;
7 b( I) a( d* Z; j4 [ - border-radius: 4px;
! y: B+ b( {2 [2 T5 G5 R; s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& |, G2 |! N% y$ h, d/ V - padding: 1em;0 y2 Q( k8 ~* w8 q
- border: 1px solid #eee;
- k3 `& k; Q( B! E8 @ - display: block; r9 n& Q9 ^' m" p( W* M! G: g
- max-width: 400px;
6 l9 m, q9 u# Y/ t - margin: 0 auto;
! V, Z, }- r8 |- K+ \# z" P3 G3 V& l - text-align: center;
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- ul,4 u% |. ^) V L( h# E
- li {( ^+ u3 A7 ]% I3 h+ l+ B/ p4 B4 G8 }8 {
- list-style: none;
6 Y& u, _( O3 l" R - -webkit-padding-start: 0;$ C8 {7 U7 {8 X! f* _
- }2 p* Z" t9 v8 R2 U' `
- a {. Z# `7 d3 a+ C2 L$ p$ c6 ]
- text-decoration: none;4 G/ T( R" A2 O9 q$ X
- color: #ED3E44;
- f O, B$ W* f- T/ d+ H3 v2 o9 [ - }
; z$ }- o, b( Z) P$ p - .nav-item {8 v v3 q5 Y% s/ {
- padding: 1em;% _7 }# d# z- I! M$ \4 l
- display: inline; }5 b% O9 \" s0 N8 v; o& p( S
- }, Q% `1 Y+ F; u7 r" ]
- .nav-item-dropdown {; ]" R/ `4 T( G1 Y( K
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
# Y* t6 C% |! u* b' V - display: block;6 N& r/ Q( W7 L3 a% `4 K
- opacity: 1;
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- .dropdown-trigger {; l; O1 D0 J8 V, b' {1 {+ v/ S
- position: relative;
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& b, f( [4 I2 Z$ R6 a8 B1 M - .dropdown-trigger:focus + .dropdown-menu {
! }( o. p2 s; D8 ^0 Q9 V3 m" V# g - display: block;
' |% E! p; t; s6 F, ~# L - opacity: 1;
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- .dropdown-trigger::after {% o3 l' N) w8 o& [
- content: "›";
* X0 }) ?" o* J. z - position: absolute;
7 c' l; V/ |6 ~" H: H [ - color: #ED3E44;$ }3 F( N, r+ I# P( Z
- font-size: 24px;
% O7 Y6 b9 X; T0 z9 d% ]8 k, [ - font-weight: bold;
1 Y5 ?7 F7 G: e - -webkit-transform: rotate(90deg);9 ~. l) w: |, g' g
- transform: rotate(90deg);
- i( _" {' p; o - top: -5px;
- ^$ v+ C) [) {: K$ k - right: -15px;1 S8 o9 t! P8 V* f) z- a, I
- }
8 `- C; C3 i- R" t3 a: g - .dropdown-menu {1 e" Y' ~3 `/ X5 A
- background-color: #ED3E44;, O' P8 S/ C; v6 f1 _9 }
- display: inline-block;
0 E& t) ?* T4 g: N - text-align: right;7 {/ T+ W" z. l
- position: absolute;2 x: r% b2 [! s( F. ]3 Y# M: Q: l
- top: 2.5rem;4 y" y9 }$ c$ u6 F2 R
- right: -10px;
" q/ ^ ~8 U. }$ S/ v - display: none;+ Z ]$ A" a! E- \* X
- opacity: 0;
" m5 u* Z% x+ |3 C - -webkit-transition: opacity 0.5s ease;: c: k) z6 G% G" ]! c+ B
- transition: opacity 0.5s ease;
( s1 t: H' M5 F: c, ?8 [ - width: 160px;
+ j. E6 h" ~/ A1 g2 Y - }
. u$ F! b% E' I - .dropdown-menu a {
' s, a. T: ]+ `8 o: V8 w R/ W/ N - color: #fff;# b4 }( V* n; E! e+ a+ S
- }0 T4 k% D P5 W% h# C
- .dropdown-menu-item {
1 P% k& p9 c' I& w; p" g9 ?9 b - cursor: pointer;5 m! }! @4 c4 m2 b8 y$ e) ~# Q
- padding: 1em;
. |# r y$ I4 W. }, P/ T - text-align: center;
8 V, u0 ~+ Z$ e# y! @' S6 g - }
* d) D! c0 A) q% c: [ - .dropdown-menu-item:hover {, `' J* | I" m
- background-color: #eb272d;) {% ^; w* F5 j" L( [0 \! {& y$ f* u4 i
- }
复制代码 3 F$ Q7 ]! ]3 L0 x6 W# T6 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 \8 o; S% T0 b. F \
- <!-- Checkbox toggle -->6 B% R/ z. E% `; G. A, J/ t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. J6 m( e" a- u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 u+ {. l! f, d/ N9 V5 s7 M! T - <!-- Content to toggle from www.mfbuluo.com-->* A' y3 E% r8 |
- <div role="toggle" class="toggle-content">( [# ?: e2 n2 f
- BA-NA-NA-NA!( h2 S8 E; w$ O; T3 y- n0 i
- </div>
/ k* w" a+ n# G9 @* l9 V - </div>
复制代码CSS代码内容如下: - .toggle {
/ l6 d b9 ^1 h9 }& t - margin: 0 auto;0 E7 }! q9 \/ u) |( _
- max-width: 400px;
- z6 }8 z z7 c: C& x! V% j - }
$ x8 r: L$ T7 |) m - .toggle-label {- {5 [. S# C" ]' C7 h4 Z1 C. y
- font-size: 16px;
3 \, N" c- Y; M4 z l0 N7 Z* z - background: #fff;
& s2 U& Q5 @: }9 n4 T! N) N - padding: 1em;
5 j* K9 @9 `, w) l7 L - cursor: pointer;
. L( y. e$ h2 F, ^$ d4 h# | - display: block;
8 @! C3 d6 t/ K5 }7 ?& m1 Z - margin: 0 auto 1em;
1 F; d; z3 R- U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( P" K* j8 x, ^# z& u) o' M5 C8 R
- border-radius: 4px;
5 n8 w8 s1 b" z1 v% P - }
- \+ |' J7 c! I. S$ Q7 ]5 W1 D - .toggle-label:after {
% g) ] c) Z' y - color: #ED3E44;
! k* H9 l, A% g - content: "+";6 l# U5 h9 x# O% [! {7 s% B9 r
- float: right;
, h+ y) o% ^! h7 A M - font-weight: bold;
7 s2 I& c1 W2 r$ X - }
( u5 J1 A, M2 I, I4 N3 w - .toggle-content {
8 b Q2 y, P3 F8 G; M# J* I - color: #B0B3C2;1 Y' k: E% u7 O8 N
- font-family: monospace;7 ?1 d5 Q* r; K, ~# H% T0 ^
- font-size: 16px;
' l- ]9 R$ u. I - margin-bottom: 1.5em;
4 K* |* O( L6 q- w1 ?; K - padding: 1em;5 b$ S" E4 U- A4 C4 G% {
- }3 n7 S+ `6 r3 ^- [3 a0 {! r0 e# u
- .toggle-input {
" C: c, O5 p+ m# H. v9 Q2 | - display: none;& p5 n( k" b% X, u
- }7 U5 C: S) m! L. H0 O. X
- .toggle-input:not(checked) ~ .toggle-content {# M" n c, X2 o' x
- display: none;8 ^. r7 ?: k) l+ V S7 R' ^- f1 r
- }9 `' Z7 r: p. j0 J
- .toggle-input:checked ~ .toggle-content {
5 G' R$ k9 I7 X9 B; V5 y - display: block;, ?6 }" J8 b [0 r( ~ n" S/ u
- }
& a" r* d4 q- i - .toggle-input:checked ~ .toggle-label:after {
. z9 q" A" g, e v& I) N - content: "-";
6 u6 _+ F# H6 m" `, P5 q* T - }
复制代码 , |; c4 Q' i- E2 E7 c/ W% M6 d, S
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8 U# u6 V$ w- B4 {
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