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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!">9 e! j% L; L# x3 [% u! x3 {
- Label for your tooltip
+ ]* v" m" B8 h, g- F* M2 X - </span>
复制代码CSS代码: - .tooltip-toggle {
! c, h5 \( k) x! j - cursor: pointer;
; {3 T" x. R! |$ Y! f- d - position: relative;8 f8 o: w0 ^& Q( ^
- }; g7 U& U3 n6 o8 \/ \% b( s
- .tooltip-toggle svg {
' A3 P B1 o" ? - height: 18px;
3 a3 Q+ R' S5 J4 T3 z - width: 18px;
5 `* w$ S+ C8 N9 ^ - padding-right: 0.5rem;* Z7 @ Z- Z0 F( H b3 O; M5 z
- }0 q6 V1 E% x: \ ?: C7 S
- .tooltip-toggle::before {
* q- i2 e O( ~6 M/ _* b - position: absolute;& {& b+ H6 @$ j5 \8 V+ h
- top: -80px;- `$ N; Z& {- N. R* }
- left: -80px;
( f2 I$ x$ A' q' F/ w - background-color: #2B222A;. \4 s0 J8 c) D; S/ k6 z, T
- border-radius: 5px;* W$ P! q; R4 G2 E
- color: #fff;$ o3 \- b4 ^) S, p9 H) [ ^, p' w
- content: attr(data-tooltip);9 a7 B! l& {, S, J* P
- padding: 1rem;
4 k' D3 D8 O2 S( r$ ` - text-transform: none;: M) d9 v/ Y. t* t
- -webkit-transition: all 0.5s ease;3 K0 v6 {! ^1 |! O2 C* G0 P. M
- transition: all 0.5s ease;
* w' N" \, I$ b - width: 160px;
7 \6 Q- w0 M# l0 C - }
/ f' O' N" H# Y" W% {" C4 E - .tooltip-toggle::after {
7 ~7 T6 L; p2 c& b - position: absolute;% s: O+ G+ u: P' b8 E6 q! [1 f
- top: -12px;9 P: E; z, T- i/ }2 ~" T
- left: 9px;
, e3 K# D3 ~$ [7 [ - border-left: 5px solid transparent;+ A# p+ L$ A- i3 i* ^$ G: d4 k% s
- border-right: 5px solid transparent;
, }9 j- r5 w' n( N8 y - border-top: 5px solid #2B222A;
N' t4 J2 e, I0 {' I - content: " ";
7 T4 Z) `: ?6 A3 }( Y$ }& i - font-size: 0;
0 M& O& k1 E @, t$ E$ a3 |: q - line-height: 0;
9 s5 B& D. Q/ s0 f5 C$ i0 o - margin-left: -5px;1 ?. p6 \ X9 t& a
- width: 0; ^: l3 m- @$ J) b& K" `- H
- }
5 C# O' \* ], `4 ~1 _) Y' c - .tooltip-toggle::before, .tooltip-toggle::after {5 A& }5 ?# Q$ V$ E- C
- color: #efefef;
' }3 f# T. V" B' q X- E; G - font-family: monospace;
1 m3 }5 ]: @2 f9 ]6 Q - font-size: 16px;1 o( D$ Q3 j# L0 n
- opacity: 0;! M0 z9 F% ]6 }( J; e
- pointer-events: none;
" a6 u' z t% A: Q9 N) A - text-align: center;$ ? @: c* o7 q4 J' ^9 ]" x
- }
" j4 O/ j- [1 x9 N( L, Z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 l: y/ H5 i8 N
- opacity: 1;6 v! U M, v% _" P
- -webkit-transition: all 0.75s ease;
3 z9 j t. {: i4 B5 q6 {- z - transition: all 0.75s ease;
2 [9 X7 J# U9 r: E: C - }
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">
3 b* y. ]5 L1 ^- b5 M. Y - <ul class="nav-items">
; k) ~9 i# R6 [1 {2 I - <!-- Navigation -->
" _' U" s6 ]+ q y+ Y% }9 Z0 E - <li class="nav-item"><a href="#">Home</a></li># Q) |. W0 t$ j N* h, F
- <li class="nav-item"><a href="#">About</a></li>
5 r8 T- {9 ~2 ^4 x/ b, i - <li class="nav-item"><a href="#">Contact</a></li>
4 ]) [ t- h* x3 ~ - <!-- Dropdown menu -->
. @: k/ e0 h b5 o - <li class="nav-item nav-item-dropdown">
% N' Q+ r2 N- I+ c - <a class="dropdown-trigger" href="#">Settings</a>
2 I; E- e7 X8 D) @+ F& T0 i - <ul class="dropdown-menu">
' p P# n- o# B# @ - <li class="dropdown-menu-item">
' Z3 V" N7 O1 j - <a href="#">Dropdown Item 1</a>; X" Z' M( c: [. B9 d
- </li>
: ^7 d$ N+ \( j; Y2 j: k - <li class="dropdown-menu-item">! L; N/ \4 k! \
- <a href="#">Dropdown Item 2</a>
3 @! z+ k( h A* Z" r( b - </li>' V3 x0 C- B6 P, K+ a
- <li class="dropdown-menu-item">
4 n6 T( S0 j. V3 d& A1 N - <a href="#">Dropdown Item 3</a>
: c, c% R! x$ c+ T+ p' a4 B - </li>& I! e6 z, ]0 Q0 l# `8 e
- </ul>* I, Z# w/ ^ I) q% a
- </li>
4 k, b. S3 ~ O - </ul>4 O% x- A0 q! T. v; L. u& G* @, g8 R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
) S/ @5 r6 o) m6 [ - background-color: #fff;3 ?2 r8 r" j( A3 b* {/ Z
- border-radius: 4px;6 E2 q \5 c' g$ ~2 P* G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# Y6 Y; b+ R; C! t. P - padding: 1em;; k8 r7 s$ y% z. w8 }+ D9 V2 {
- border: 1px solid #eee;7 W6 f9 Y: @" V5 ]0 ]
- display: block;8 H4 v0 P& ~; |4 b' x. Y
- max-width: 400px;6 G4 I/ | J% t0 K/ B- n( [) {
- margin: 0 auto;( R0 j8 Y" _/ z! w
- text-align: center;2 _; M( ^# g: \; d0 `! M
- }# z6 E) b& _. P# T, k
- ul,
8 ^) S8 Z/ P y1 F v* ? - li {
! B l4 m' N7 F! q$ J' n* G - list-style: none;$ X) v1 S4 F2 Q/ E% M7 B7 I: j
- -webkit-padding-start: 0;+ \1 B; U/ C- }$ L7 @( @# Z/ Z
- }
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- text-decoration: none;" T3 I8 t! e. w6 I5 ~& H% F
- color: #ED3E44;: k, X V. D0 B* Z% C; w/ o; C( i
- }
! Q- n* q$ @: y% \8 T - .nav-item {
* I6 `- I% e, X. q! s. F6 E$ w - padding: 1em;
K0 X! Y; g$ C8 L" T" N - display: inline;! H+ K6 v5 c& S A. r3 i
- }
' L* J* l$ ]' O0 v, Q8 O5 L8 o - .nav-item-dropdown {0 T z; `1 c+ U) E6 A e/ U
- position: relative;
/ \$ ?5 J# [( D( A7 t - }0 D: o" f3 ]3 t/ }$ c6 T: _4 k6 E
- .nav-item-dropdown:hover > .dropdown-menu {
& } e1 K+ `6 B+ ? - display: block;
% o# y' {& b, w' _4 v4 b - opacity: 1;
+ Y+ c* i# n4 M1 P - }
5 v9 a3 g- h0 E* Z) R+ u - .dropdown-trigger {# p& a+ Z5 ^" P7 M9 V
- position: relative;! ~- P# J1 c; U
- }
- k0 M( R8 h2 r& K1 u( v& y3 T - .dropdown-trigger:focus + .dropdown-menu {4 d2 m! W0 }5 T" \9 E1 b
- display: block;1 ~1 D3 J: K2 U g5 x) A& ]
- opacity: 1;) `4 o6 v1 f+ g& `) q# F6 x
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- .dropdown-trigger::after {
. m. c( |, Y+ B5 A - content: "›";
* R9 l8 b! B) a - position: absolute;
- f' v, |6 x \& `7 _ - color: #ED3E44;' ^+ z# O/ j1 P; l1 B
- font-size: 24px;! p' B6 n6 S. G8 r5 z
- font-weight: bold;9 T: b! z" f, P+ K* o" [8 q! e2 P
- -webkit-transform: rotate(90deg);
* p: P, Y1 M% F) y3 h6 G2 \ - transform: rotate(90deg);2 o a( }) r6 F4 `* ~) e; z- X
- top: -5px;' C2 A3 y! Q7 X L J' h; C- g8 K
- right: -15px;$ U5 t1 [- b8 J4 m8 {
- }! V% T* R" i/ N* _( M
- .dropdown-menu {/ R' l! b( U" r0 s. k; v
- background-color: #ED3E44;
/ X4 N6 {1 q# I g# J: x+ v) v2 ] - display: inline-block;
7 T7 p; w' |( l! z" U0 \ - text-align: right;
: I0 P) j1 K1 X. E3 d+ V7 R" G - position: absolute;0 `+ p" J1 u2 J0 @
- top: 2.5rem;
* B# n: m6 h# X- u - right: -10px;
9 c9 F6 k' \7 o* \8 a6 V6 | - display: none;" v5 Z3 W1 [ [9 _* J
- opacity: 0;
$ x( d0 ~* h3 g+ R$ C! | - -webkit-transition: opacity 0.5s ease;, z& U/ l' |6 t
- transition: opacity 0.5s ease;. N4 @8 M; h( h2 N* m% @6 }' R
- width: 160px;2 B3 T+ ^9 T/ y: @3 M1 @6 @
- }
$ V# @9 D+ A3 i' S! F5 X* y - .dropdown-menu a {
+ m; l" j/ d9 o5 | - color: #fff;
+ {: `! p4 l( z - }
( {* R0 S' k6 S - .dropdown-menu-item {
9 v: ?3 a" d+ @0 R% y - cursor: pointer;
/ M- k$ I, E1 `1 z- J - padding: 1em;: R8 b& p0 T" i: T8 ?1 }
- text-align: center;
. d* w9 l/ t* E/ z1 F# V, | ` - }
' y* l# _9 f% p. k! L; Q% V6 T - .dropdown-menu-item:hover {
7 O/ _4 z" Q/ m, ~5 D* a - background-color: #eb272d;
! _* b7 i; b2 Q5 [" r* { - }
复制代码 9 V" M9 \6 D' S3 Z8 k( v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> L V0 a6 i+ S
- <!-- Checkbox toggle -->: f: T, a. S+ `9 P, l: T" N: Y
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' o. w3 i# Z0 l1 T6 I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; C( H; L( v" l) z$ N( f$ ~) D - <!-- Content to toggle from www.mfbuluo.com--># X7 @' z- x; t
- <div role="toggle" class="toggle-content">5 g; I, y: R7 f( z2 J/ {# x7 G
- BA-NA-NA-NA!0 @, i; t/ v& _
- </div>
* v6 E" t2 z) z+ U" P4 Q, W - </div>
复制代码CSS代码内容如下: - .toggle {! D" h# ~; D. S
- margin: 0 auto;1 L& _$ ~0 H9 T% C: M( Y
- max-width: 400px;
$ y9 y1 D \+ [ - }" N0 k) t3 p# A# [* p- f
- .toggle-label {
3 q) ~# |3 W9 r- q1 i) V - font-size: 16px;9 a8 ^& X! A' n- D% }7 w9 [
- background: #fff;
- l# O) S. N. p! w, ?. n- } u - padding: 1em;# V F8 l8 ~, G5 ?2 z; |
- cursor: pointer;
: h( _! G) t8 C* j - display: block;8 c6 T1 Q) T& A; P& _6 e, ^# T
- margin: 0 auto 1em;# A* W# o. E: E* ?: S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 }$ s/ R8 k' f9 q3 f1 ]* V; y) X% L1 l - border-radius: 4px;
- F* q- N6 a- f, ]3 L. c - }" f! E/ ~5 K e: F" g
- .toggle-label:after {
6 U; H; u6 W0 Z# K- W5 ~ - color: #ED3E44;
6 \" k8 e& q1 |( t1 T/ ?2 p - content: "+";$ g- t$ l; R7 M0 r# ^4 m/ P/ Q
- float: right;
0 w; O& z7 {# P4 U/ S8 L6 V8 R - font-weight: bold;
! }0 q; L, x |0 f: U8 G- d - }
: R4 F* y4 w! Y x% U' D - .toggle-content {
M& |; ^0 y8 H3 W( V - color: #B0B3C2;
2 j# I1 L' G5 O% w - font-family: monospace;6 `; h2 f. ^9 y3 |2 L
- font-size: 16px;1 j6 t! u! o q+ h# |
- margin-bottom: 1.5em;2 x) ^/ x% u; l2 ^/ g/ M9 f. c
- padding: 1em;
( Z# p* O$ a3 e+ {( k - }7 n* o |/ E* A/ z1 M, |- x
- .toggle-input {
. B. l$ j& x$ N7 p! m - display: none;
; h$ B4 C# Z3 r: u0 N - }
( w: H) `; u. o2 {# ] - .toggle-input:not(checked) ~ .toggle-content {8 s; A! j9 v' H
- display: none;& I0 Z3 X% K7 m5 S
- }
* h! V, h8 } P. F' n1 k0 O - .toggle-input:checked ~ .toggle-content {
' X' {6 Z2 O r) m - display: block;7 j6 t- u. K0 w8 @ F4 Q, V
- }( L3 |1 ]' C* O# |
- .toggle-input:checked ~ .toggle-label:after {
/ d$ N# M j! r - content: "-";
$ ^$ N: _5 Z/ }- X# ? - }
复制代码
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! {+ v/ e! Y r+ u0 T$ R. ^, t( _' t1 I) L9 O
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