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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!">$ t, q' m0 d5 X5 D/ B8 F
- Label for your tooltip. [$ L' N9 h1 V1 K9 K
- </span>
复制代码CSS代码: - .tooltip-toggle {, J7 f( O- ` W( y* {( J6 Q
- cursor: pointer;8 [9 J8 ~* \. \! u
- position: relative;) z$ T3 Q3 O% \2 H9 v7 @' J' D
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- .tooltip-toggle svg {
% A. A$ j0 K' J7 d( r8 i0 g' J - height: 18px;/ A2 `$ w* t9 ]6 e9 [
- width: 18px;. j) R6 E4 N4 z8 `- ~1 t
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
% o R% O9 {+ K8 K# y% ? - position: absolute;
7 u/ T1 ^9 k3 I& q$ i0 n7 d - top: -80px;
$ u9 Y( o+ ~+ c$ b9 |5 Y3 t - left: -80px;( @! q% P# g7 b, M6 l t
- background-color: #2B222A;
7 D$ `8 i6 e; h; W' } - border-radius: 5px;
|! N& D- f9 ^ - color: #fff;
1 ^& [9 i6 h1 H5 F - content: attr(data-tooltip);
s( k5 ^& [ Z; o - padding: 1rem;' s5 h. N9 A5 i% `3 j3 a) X
- text-transform: none;- U( l% _) f# \8 X: S& ], e
- -webkit-transition: all 0.5s ease;
M0 y5 }" G$ C5 e, ] - transition: all 0.5s ease;
- S3 B( O& e" J1 b1 @ Q( u3 e - width: 160px;
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0 T8 L$ ^! |& E: f- H - .tooltip-toggle::after {
. i! Y" G9 M" |0 G5 d- W. v - position: absolute;
7 r, S S7 l6 X. @% Z! { - top: -12px;
, P& T2 J. V e* `7 k' O - left: 9px;
- r+ P6 O4 v% j! |" N - border-left: 5px solid transparent;
: L( o8 f! x5 b1 D# o0 ~$ D) ? - border-right: 5px solid transparent;
* z+ @2 F& x1 h' W. j. k- u( u - border-top: 5px solid #2B222A;
) u1 S! z" F- u; d2 F) h- K - content: " ";
9 W! L# W0 h8 G - font-size: 0;
5 {/ A/ j, _) ~5 O& t - line-height: 0;* \9 U% g) T- V% y; [0 Q% R
- margin-left: -5px;) Z/ i' I" |' h) M a) m4 l% e
- width: 0;
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/ @6 s. C' C, w% X/ V8 }! H+ D: K2 g - .tooltip-toggle::before, .tooltip-toggle::after {6 W$ j* P9 s$ A* P4 e: e
- color: #efefef;
) f7 B$ A. ^9 p4 d5 C/ e - font-family: monospace;
* r6 S- a# m9 t3 {" Z7 A( ~ - font-size: 16px;
' K& b0 z8 `* w1 @8 e. U - opacity: 0;
; n0 |+ Q- Z: e0 v - pointer-events: none;
8 v/ I+ c- j0 R0 l - text-align: center;$ e2 G3 ~$ X" }3 z a) [8 ~6 Z
- }0 S7 e( [. {; B% O+ e
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 y7 K9 F6 k" J! W - opacity: 1;
7 I+ B% i6 |% W2 R/ u2 M# o - -webkit-transition: all 0.75s ease;( U! y; d" l1 d
- transition: all 0.75s ease;) M, s# l" @8 J( I, m% J
- }
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">" l4 V$ B# O4 U, k, y. y
- <ul class="nav-items">( u7 y; }9 d6 g
- <!-- Navigation -->) ]5 Y: J# U* k+ A( T* L
- <li class="nav-item"><a href="#">Home</a></li>
' z) t6 P/ f5 X/ L. i - <li class="nav-item"><a href="#">About</a></li>
v7 O4 ]2 Q' ~) C! ~& [ - <li class="nav-item"><a href="#">Contact</a></li>; u! e& c0 m- }/ J
- <!-- Dropdown menu -->5 d0 p. R3 ], u: p
- <li class="nav-item nav-item-dropdown">8 w7 C) ]) k% E2 L
- <a class="dropdown-trigger" href="#">Settings</a>: k: w1 K# E7 o4 h7 l$ `2 z; y
- <ul class="dropdown-menu">& O' S8 Q5 |0 [# D* l4 P( k1 T i
- <li class="dropdown-menu-item">, V! ^% e: s# p& p" z# A& p1 C" ~
- <a href="#">Dropdown Item 1</a>3 v5 [4 L+ G2 r9 i
- </li>- g6 `1 w+ B: h- m% R2 |
- <li class="dropdown-menu-item">
Y% W& T! `$ d b# p - <a href="#">Dropdown Item 2</a>' L+ R, i# Z3 R5 ?2 ^/ t
- </li>
7 g; g, c! f. z6 \5 V5 j- g! K4 x - <li class="dropdown-menu-item">
: ~4 Y8 Q# J6 W& B - <a href="#">Dropdown Item 3</a>
" I2 z% r. Q9 }2 Q - </li>* Q$ H/ i$ @/ @4 q7 s, C2 V8 K; ^
- </ul>
! U2 E9 f+ G& q. J5 j+ b - </li>5 p) s& I8 b7 U
- </ul>
" [, U- I8 i) \7 p3 l - </div>
复制代码对应的CSS代码如下: - .nav-container {. U1 ], u8 H s' P
- background-color: #fff;0 R$ ^: U/ ]% P7 o* e3 `
- border-radius: 4px;2 h0 ]3 b' h* P2 N/ D2 X& H* ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. L2 g# y: Z! g
- padding: 1em;
) r7 D& R% Y3 c6 y8 V8 R - border: 1px solid #eee;) ~: e; {! G+ h" j
- display: block;* D+ u. S6 k0 ~6 N" \$ J8 t
- max-width: 400px;
$ \( r4 e' N3 d8 ?: Z" g7 M8 R; J( B - margin: 0 auto;
x. r8 T3 D0 h+ t - text-align: center; S- w* w' Z/ I8 A& V% c! r, Z
- }
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- li {
L/ g! }; R7 e9 A6 e - list-style: none;" u$ @( j$ T3 V& d" `: D
- -webkit-padding-start: 0;
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7 ]7 g" e2 o M |: b - text-decoration: none;* o% A4 M% }1 T4 Q$ u: V
- color: #ED3E44;
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/ x; X% F7 p0 w, g3 o7 o - .nav-item {
1 R& w& E0 j) Z; k- @ - padding: 1em;
) d: L9 E, j' A9 C' K - display: inline;9 F9 a5 Z, i( E4 I3 [$ d
- }0 w+ j2 S" ^# M* U
- .nav-item-dropdown {
, X5 U5 @. {5 \1 L - position: relative;+ R# b4 u0 u; S. t1 C: i/ d6 l" T
- }, G/ k- U& y/ m, v& x, ]
- .nav-item-dropdown:hover > .dropdown-menu {1 j7 \; y$ I* |6 x# Q: i- S
- display: block;- K9 M) W" x5 B- r, S
- opacity: 1;
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( q _! X: Z9 {4 ~* j' v3 h - .dropdown-trigger {
1 t6 {$ X* k( E9 Z+ x - position: relative;3 N: }5 p- ~3 z8 U; ~, s8 L
- }
% N/ k; K8 a: _$ d1 U - .dropdown-trigger:focus + .dropdown-menu {) R! i& I% T- Z3 ]
- display: block;
8 O' o+ `. b( R - opacity: 1;8 W5 b/ P& a6 ^: v, T/ Y
- }: r; }, h @+ {1 d0 D) w
- .dropdown-trigger::after {
* S4 T* k+ c% I9 W$ ^) n' f/ l - content: "›";
+ |% ?5 I3 z# n2 ~7 M8 ? - position: absolute;
# p9 T8 a6 k& o9 r( l, V( \ - color: #ED3E44;: {5 N6 H [+ Y7 C# W
- font-size: 24px;0 e* g% a$ c6 |
- font-weight: bold;
6 v7 |$ q* x3 ?) U3 W) Y - -webkit-transform: rotate(90deg);
F4 L$ N& i/ A: n- p, \ - transform: rotate(90deg);
! W5 }: T% p) p+ K - top: -5px;& V1 r* P4 D a5 |4 {% e% F& {
- right: -15px;
$ i7 X( d4 a' X0 ]. Z" N# [ - } C9 q4 s4 J) |% i! ?7 P2 p
- .dropdown-menu {
! f l$ b7 S# `* F" u" N6 ~ - background-color: #ED3E44;
* ^6 d1 \; i- A4 @7 \" n9 n+ K& x - display: inline-block;8 j! I u3 S: |. b3 @: n
- text-align: right;$ ]4 q1 n, Z+ s' v' }
- position: absolute;1 G& m6 L% D! r0 I, F
- top: 2.5rem;
# m& d1 I* _+ S3 x6 W - right: -10px;
5 k+ v' {8 H' ~6 P - display: none;0 r7 H& i" u! L2 b
- opacity: 0;2 \ O# ]% x, ]
- -webkit-transition: opacity 0.5s ease;. u6 ~0 Q7 e: }- G
- transition: opacity 0.5s ease;6 r: e+ F" b! {! A3 M8 u* t; h% ?
- width: 160px;# o/ ^, B$ b3 V1 K. h6 K
- }
; q+ r& x' R, j$ ~8 T - .dropdown-menu a {
1 j- E& I b% U# d% ^ - color: #fff;
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- .dropdown-menu-item {
' i* c2 ]8 l5 m - cursor: pointer;
& X9 i h9 N! ]1 g" _7 @ ]' j - padding: 1em;: Q* L( w; {9 l; Y9 C; N
- text-align: center;* G+ o% A. [9 _' ~ {
- }
2 e- w0 G- P. A - .dropdown-menu-item:hover {4 |5 X3 B9 F( z* e* {- l+ l
- background-color: #eb272d;( P' L" W& l8 W( s- b4 i
- }
复制代码 2 u% U$ |, [5 @- c
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' A1 k/ \; `4 \4 J, ] - <!-- Checkbox toggle -->( |8 I) M% v9 m9 Z+ P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 W+ ~1 ^# P/ `$ w7 ^- I: V8 m) V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* L' |7 a; |2 V8 @6 q. g, | - <!-- Content to toggle from www.mfbuluo.com-->
! m2 a0 V/ Y8 Z) ]8 ] - <div role="toggle" class="toggle-content">7 M3 y; m& c) I& ]* i8 c
- BA-NA-NA-NA!* T" d9 E" a5 b2 {. t8 U; F. M2 I
- </div>
0 _4 d8 T1 }5 | - </div>
复制代码CSS代码内容如下: - .toggle {) M" ?' E/ K/ ~: }. ?
- margin: 0 auto;) \- p( G: ~5 A
- max-width: 400px;9 _" Y1 P6 F8 a; ^6 n% C7 P
- }- b/ m) h/ B: \7 n
- .toggle-label {
' ~7 {7 D7 H& k* H - font-size: 16px;! k2 x3 C2 \, v. `* k6 z- l
- background: #fff;% c" V: r( }% Q" z" r$ O
- padding: 1em;4 `) L; W7 D5 K O4 r, P
- cursor: pointer;3 z- k& O1 Z" q, G, I
- display: block;
* E: e$ a, a" ~7 y9 |* d$ B - margin: 0 auto 1em;
6 [' D7 a: M- ]5 b v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 t8 \0 A! Q$ U& t
- border-radius: 4px;
2 A# o1 c0 a5 [' ? - }
1 ^* M( z+ T7 | - .toggle-label:after {
/ ^ ~9 n, h+ {* N6 N8 z0 x- e: O - color: #ED3E44;
5 n% c% Q- k: Y8 j7 Y, ^ - content: "+";' ]- h) O7 O& P$ s% q( @7 s9 `6 V
- float: right;
: a" {- }0 W/ E/ b - font-weight: bold;
& d( E0 f! Q U8 K l; N: A - }
9 w: S& S9 u3 a+ B# } - .toggle-content {
8 K V* U& X( U# P; A- q - color: #B0B3C2;( \# x& ?8 J! s* b4 C
- font-family: monospace;2 A$ G+ C+ ~4 C% i. q
- font-size: 16px;" q6 C. t6 v% e) S+ E% t
- margin-bottom: 1.5em;0 M' U K6 f" q
- padding: 1em;
. I( @( C( ~4 r/ ?- G: A/ N, F" o: d - }
8 r0 ^4 `0 V5 b! { - .toggle-input {* |! P3 m4 M" Q2 ]" o# \& z
- display: none;5 L( @( X5 O' p( Z, {( I1 U% l
- }' G' V7 @5 E6 T
- .toggle-input:not(checked) ~ .toggle-content {- g' h9 D$ _% d
- display: none;. C4 q0 O6 k! J0 u
- }& X$ b/ b' T3 T' S) p, @
- .toggle-input:checked ~ .toggle-content {. }9 L4 q/ A1 E: k( m
- display: block;
! ^2 t$ m7 ]# H& Y( F9 E - }
5 A7 w/ z) e& h, ] - .toggle-input:checked ~ .toggle-label:after {
. W) s+ [ }( s4 q - content: "-";
8 N4 n; L1 I( \ - }
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