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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!">
# Q) M* p6 [3 f& W - Label for your tooltip
2 n- x7 l3 p" Q, f0 q- ~ - </span>
复制代码CSS代码: - .tooltip-toggle {8 Y- y2 K' x* z! g& B* S) @
- cursor: pointer;
% o* C$ B0 m: x$ h8 L0 ?( ?- e - position: relative;% F% {) J1 U. U# [& I
- }
' a1 b0 U6 [4 x1 i* U - .tooltip-toggle svg {8 ^ F0 g* w# a9 W
- height: 18px;
; O7 o+ {' L, m: Q% d$ h - width: 18px;3 [& D7 r+ R' U2 R
- padding-right: 0.5rem;
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" X4 E# N+ r$ Z8 Y0 K+ r9 |+ ? - .tooltip-toggle::before {
3 w" a( f& B$ r" K2 X' o - position: absolute;
' L$ r8 ]" Y& G, A - top: -80px;
' N/ S/ A* Q( _. V% F+ o$ h$ H - left: -80px;% T# O! ?1 ]* m1 J9 ]
- background-color: #2B222A;
+ y [ |! s c/ e' e3 c - border-radius: 5px;
: Z& K( G. P' ~2 d3 z - color: #fff;
) ~/ p- t: m: E; u - content: attr(data-tooltip);
. o! @" T( o* ]9 r0 Y7 H - padding: 1rem;
& ]* W+ B6 _" W$ T/ `4 } - text-transform: none;3 b3 B( { X! y7 x
- -webkit-transition: all 0.5s ease;1 X( b5 s& Y/ Q# O
- transition: all 0.5s ease;1 ]. D4 Z3 L# z A
- width: 160px;
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- .tooltip-toggle::after {
3 |3 |# B: h# r. W - position: absolute;3 y6 S* g, \) c. g8 S* |3 G/ q z
- top: -12px;( g$ Z/ [! y& I: G X; q) ]
- left: 9px;$ G3 T. @$ V) g! V# L; T A
- border-left: 5px solid transparent;
& B- e% Q. O0 D2 R7 c. w9 p2 y9 ^ - border-right: 5px solid transparent;! i: ]: @( u8 g
- border-top: 5px solid #2B222A;$ _9 J, B- y& t: \8 B! Y2 g+ v
- content: " ";2 k3 a8 Z u" `' r$ C I: z
- font-size: 0;
; f4 T, }% O& X/ O+ j3 _$ l - line-height: 0;9 [8 H, d' L( S+ c `' k
- margin-left: -5px;
/ R9 k% P, d9 y( Z* T - width: 0;& H0 x2 l% B5 ^0 ~( o% X J; \
- }
* n$ ]( W; @8 o6 v - .tooltip-toggle::before, .tooltip-toggle::after {
: Z. J8 ]" Y, ^. L' }2 J - color: #efefef;
- t9 ^; c6 @0 O+ `% o6 } - font-family: monospace;& _6 C; S1 E1 G3 m2 g
- font-size: 16px;
6 G2 N# r/ {7 R& G, ^ - opacity: 0;
4 p M" X9 J) k3 M) g - pointer-events: none;
0 L2 Z3 N, H' t, i. }9 ` - text-align: center;# b, O4 b7 Y+ Q" |, I! `- X
- }
3 t6 I: X/ ]2 E. m9 J0 |8 x, _2 m - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 {, f: C1 G0 O* Q: g0 E - opacity: 1;
( a; G& G" P6 K# S* u6 g) d - -webkit-transition: all 0.75s ease;
# v5 E3 `, S8 H4 c/ Z. G5 \ - transition: all 0.75s ease;
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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">
' @. L& I% S- X+ {6 U- K3 w - <ul class="nav-items">1 E5 v+ S, b+ z" X' H. i: z
- <!-- Navigation -->1 W6 Y+ O" F4 c5 V' d
- <li class="nav-item"><a href="#">Home</a></li>& O) t. }$ G8 X8 `# H
- <li class="nav-item"><a href="#">About</a></li>; Y: o4 J A! p2 W: V6 k
- <li class="nav-item"><a href="#">Contact</a></li>- @2 N' {0 u0 ~! v2 G6 }
- <!-- Dropdown menu -->* K7 I% _3 X7 _2 ^! d, n' {! v
- <li class="nav-item nav-item-dropdown">% F% Q$ l0 X0 @1 s0 t' a
- <a class="dropdown-trigger" href="#">Settings</a>
. h0 n3 z# ^7 z$ ?1 V - <ul class="dropdown-menu">
, X M$ t# E' y& F5 s - <li class="dropdown-menu-item">/ x( h5 }3 I( K4 u& F6 c, n! L
- <a href="#">Dropdown Item 1</a>
6 F% d' F5 c! d9 \; y - </li>* F5 V1 C g) D7 R2 r8 ^3 n
- <li class="dropdown-menu-item">) \# ~, q* \( D, `* Q
- <a href="#">Dropdown Item 2</a>; D/ Q* ~+ X' ?; @
- </li>3 \7 {2 H1 Y5 n6 |
- <li class="dropdown-menu-item">
5 w. Q* f E. a6 n- ~ - <a href="#">Dropdown Item 3</a>) `, i+ D! H4 z9 x9 A; d' I( z3 w
- </li>
: v( t" l J, O7 b) e! D - </ul>, s% H/ O% r. I6 ~$ N$ E' i1 q0 \
- </li>
, I3 Q3 q% h: r7 A6 w4 [ S% G' i - </ul>
! ?% A7 B" ^, S( P4 L5 e6 d - </div>
复制代码对应的CSS代码如下: - .nav-container {
! z( J% Z. z. v - background-color: #fff;7 G5 J, e; h; o L: P) x
- border-radius: 4px;
/ E! c3 H. R+ D2 u - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* d" A8 E6 p4 Q1 Q. L: V( l - padding: 1em;
. K" u, R2 M. s* W) F- n - border: 1px solid #eee;# J8 n. B& e% I; z9 r3 r! o
- display: block;
1 r4 n5 V3 Z$ y7 L9 O7 g - max-width: 400px;) a7 w5 W7 b7 D. t1 P6 @0 T0 E7 {
- margin: 0 auto;
9 H, v3 Z9 i8 N: S - text-align: center;
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- ul,
3 M, O2 ^+ Z) y. C& L1 p - li {4 ?) R/ h- q. _9 X
- list-style: none;
6 D( C' S" C3 e1 [0 k2 R- ^% L5 H4 p: V - -webkit-padding-start: 0;
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- a {+ K; F# Q5 Y$ |) Y- w, P
- text-decoration: none;
& ]3 }' {8 l4 q9 s& U6 L - color: #ED3E44;, C: b' C' d# b. P6 ?
- }
# G* s3 Z o: _( X4 ? - .nav-item {
6 ^( r/ w3 V; V - padding: 1em;! i2 Q; D; i: y
- display: inline;
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- .nav-item-dropdown {9 [& Y K! }5 f8 ^$ P2 K& b
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
- M' m( D' G4 Y& p, _ - display: block;7 V2 c4 g5 j( p5 a* h5 t
- opacity: 1;4 O. j; ~ g$ A
- }
* |9 Z5 [* R/ _9 T - .dropdown-trigger {
% \; I' {- Q/ y# p- v - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
3 z4 L0 _, M4 X+ z - display: block;
0 Z* Y3 R9 D3 M- @ B1 [. a8 r - opacity: 1;+ U2 [0 v1 U( b7 [7 V9 L- C$ x6 o
- }6 C4 {6 u* z, M7 Y& D
- .dropdown-trigger::after {
/ h5 c8 T) @( G' y1 _ - content: "›";
1 _- u) ^4 i% Q. e/ { - position: absolute;- v6 Y; Y9 w! G# ~3 q& L$ ]: n9 M
- color: #ED3E44;9 O2 F/ @+ @ r' q
- font-size: 24px;
' C: A0 ?9 n$ H$ a% }4 v, h) L4 h1 L - font-weight: bold;
6 ~2 I/ N. J6 ^) Q" D$ P2 H# u% E - -webkit-transform: rotate(90deg); T5 T- m S0 [6 _, _
- transform: rotate(90deg);
+ {5 x* }9 U; E) n" @! w5 N - top: -5px;! @! |& Z! k* v! Q6 B' ^" O/ n H
- right: -15px;
3 [5 U1 f9 {% n9 {3 s4 | - }
i* m. y8 q5 C0 I( r5 o9 _ - .dropdown-menu {0 E8 k' ]& r* x! ]) B1 A% X; B/ ^
- background-color: #ED3E44;8 ~( Y: Q* c' p
- display: inline-block;- O* q. R8 W+ k* @+ i. Y4 d: [
- text-align: right;$ h" k* h4 I9 Q+ P
- position: absolute;/ r P/ C) n, a* F
- top: 2.5rem;1 Z1 y. S% y1 y6 l- l
- right: -10px;8 g% J6 }$ v! E
- display: none;
6 S- L6 |& w7 F. v - opacity: 0;
6 X, `' E: B; J0 f, t2 U1 @* h2 a* F - -webkit-transition: opacity 0.5s ease;% C1 L0 z! U4 E- o: W( L: ?
- transition: opacity 0.5s ease;# U! X0 o. d% A1 n1 V5 y& r$ z- r+ i
- width: 160px;
0 z2 A" X6 P0 \2 @/ Y - }
# ], Z+ H* ]4 R3 x$ I3 N - .dropdown-menu a {0 ^. {7 v5 Y5 w/ H$ [) H" S; E
- color: #fff;
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- .dropdown-menu-item {
7 l8 t5 d {3 k* Q3 k - cursor: pointer;( D4 _4 [' g1 {3 s
- padding: 1em;
* [; O. K, v# X) h4 {+ p) A3 j; v - text-align: center;
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- .dropdown-menu-item:hover {- A3 S' _+ S: m
- background-color: #eb272d;
$ _! |+ G# B) }( H - }
复制代码 " h$ b y1 N. c% R1 d3 p$ ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
+ R! |* \" [) B - <!-- Checkbox toggle -->! {6 g1 T% l- F Z6 \" F
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 z( J8 R+ L- h' m# u8 G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ R" A$ n. w9 b- A+ _$ c5 W
- <!-- Content to toggle from www.mfbuluo.com-->
( x: X. i; @3 j - <div role="toggle" class="toggle-content">$ ~; Q( K( T$ M4 r: C9 i, z
- BA-NA-NA-NA!: d; q2 W, c; I- ~' `6 ^
- </div>
- K( V/ l* A/ d/ o8 C. X - </div>
复制代码CSS代码内容如下: - .toggle {0 U6 X8 c) O4 n! p) M+ f: x
- margin: 0 auto;
0 j! `3 i! w9 `# } - max-width: 400px;
! ?+ ?6 w) O# M/ i; p, L8 A - }3 s* M7 f9 h6 H1 y: v0 @
- .toggle-label {2 X# ~, b* g: {
- font-size: 16px;; G s) J5 [/ ^& v! }
- background: #fff;5 p- F. g* K; Y6 ]4 |3 `
- padding: 1em;5 j) p# A7 w" H: i, T t; v/ {
- cursor: pointer;
! I8 |; p2 K6 N2 d1 O { - display: block;0 V0 x. B1 K5 S3 V
- margin: 0 auto 1em;2 O, e" k2 ~- z+ M5 D/ u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! G) T* p, S& _0 d. b; a8 i* v
- border-radius: 4px;
' L7 z, A, S, m; Z( E - }: R4 e6 r% ^0 i7 u
- .toggle-label:after {
6 \8 ~) p+ E2 }3 t# H1 T - color: #ED3E44;. M5 ^0 N- S" V$ X7 h. n8 j `: d
- content: "+";
$ G( k# U5 g5 G5 b6 [1 f - float: right;
- F) p: J6 H: R7 F! e i7 \$ Z - font-weight: bold;
1 H0 r, Q' s9 q" l - }
8 j. i/ i4 e, Z1 S- C' Q - .toggle-content {8 ?, B) y+ N8 s i+ x* w$ x, K
- color: #B0B3C2;: K+ w0 {$ [( d% y8 y6 x9 J4 j
- font-family: monospace;% F$ m! w; z8 p" P, B: P
- font-size: 16px;
: q' u5 _7 Z8 ]1 P6 a1 o - margin-bottom: 1.5em;4 \- @6 X; K* o z
- padding: 1em;
h, J% K% S/ d" m9 F5 {; M - }0 ^) s- G/ R, k+ K9 R# k
- .toggle-input {
$ r a6 i1 H V2 n3 R2 ^; ^ - display: none;+ B* @7 D: H- s: v; c
- } h( H! |1 M+ ^: ~/ z
- .toggle-input:not(checked) ~ .toggle-content {
c3 F# L5 g' c9 [( R. | - display: none;
: [* Q& x6 m5 a) P1 K8 B& G! H - }0 h! ?9 v; g7 S8 R
- .toggle-input:checked ~ .toggle-content {
! N) n! D( z; v - display: block;
4 @; w6 ^% b) Y - }
. k8 p5 Z9 H3 K+ j - .toggle-input:checked ~ .toggle-label:after {: `0 V4 S) R1 `
- content: "-";3 H/ S2 k! x2 f6 E: f% X
- }
复制代码
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