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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!">: L/ k {9 z5 S% q @
- Label for your tooltip
, t, G1 y# t& h' Q! } S - </span>
复制代码CSS代码: - .tooltip-toggle {
3 k. l; K- \5 Z8 P5 o - cursor: pointer;" O$ ~1 G+ A$ {
- position: relative;
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- .tooltip-toggle svg {
+ ^+ [9 o' d' V- h - height: 18px;
; O% W# ?& A6 p. m# M* f - width: 18px;
2 b$ i+ [& w. C1 r - padding-right: 0.5rem;
0 \5 f4 I- X5 u, h } - }
+ l* r4 p0 y4 @, j) m% m9 X - .tooltip-toggle::before {; o0 o2 t+ X5 ^
- position: absolute;
9 j7 ~1 a* V4 I- O - top: -80px;
+ _: q7 I# j+ g- s- |8 Z - left: -80px;
8 W F7 ~% c; @0 `0 z1 Q' d3 u0 e - background-color: #2B222A;
" c. ]+ l7 |. r p( W6 B6 w( o* { - border-radius: 5px;
/ Y' A+ ^/ S5 e/ U/ Y - color: #fff;
& f) @8 |! y* i: `' n+ h* W - content: attr(data-tooltip);
9 }( @+ T9 S w2 Y- q* H2 _5 Y6 d - padding: 1rem;
; L% I8 S/ r' k! g) {4 ~ - text-transform: none;: g, ]. h5 n0 L" l
- -webkit-transition: all 0.5s ease;5 P* K1 I1 C" T
- transition: all 0.5s ease;8 Z. }9 s9 K$ i E6 K' C5 t
- width: 160px;2 v [2 L* S6 O! j2 ?; ~9 D
- }
+ I) Y% H9 Y y: k2 E0 u - .tooltip-toggle::after {
" x- C9 h7 Z( C, v0 P6 Z - position: absolute;
3 v9 V: r& U- @ - top: -12px;
3 B/ G+ O+ N0 D3 Y+ F8 ^6 m8 B; w, y - left: 9px;
o& l, u1 G) k - border-left: 5px solid transparent;+ ^( k+ Y, ^5 i+ o2 }) m1 J/ S: L
- border-right: 5px solid transparent;+ j1 E; v( f- }1 p& N; z
- border-top: 5px solid #2B222A;; W/ Z+ p0 v. s2 ~$ R2 m$ ~( M
- content: " ";% M2 |- S+ T" N% _
- font-size: 0;* g; I4 Z% {0 X* |- m
- line-height: 0;& v4 k7 m6 D8 ` g- U
- margin-left: -5px;9 t3 q3 E; `5 T
- width: 0;+ r* y& l7 j d4 L) A2 i
- }
$ |# p# @, U+ @3 G8 l# h) V1 p5 u3 ~ - .tooltip-toggle::before, .tooltip-toggle::after {
- E! J4 ?( M5 ~ - color: #efefef;
' `3 n' W% P) ^0 D- Q - font-family: monospace;
7 A% ?' A, b, l7 l: ] - font-size: 16px;9 P& l5 I$ j: t2 \* D B
- opacity: 0;
: r1 ~) o4 d" u9 ]2 ~3 o - pointer-events: none;
( \3 y" Q4 K$ ^" F H' L6 f - text-align: center;: L" e, B+ u2 f6 L
- }! G3 O1 D* p% n" C% r
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( _7 J) T& A1 K' c2 O
- opacity: 1;
5 ?9 M; |3 }: o- E( T- {3 ?9 Z - -webkit-transition: all 0.75s ease;. [. u9 Y2 ~" S: \. d, m% W
- transition: all 0.75s ease;
: i8 m; V1 Z, o. `: l) t - }
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">
0 U6 O. S' j% R4 n - <ul class="nav-items">- t! c* {4 C+ Z' @; |* v
- <!-- Navigation -->2 d- L- c! N) S! t
- <li class="nav-item"><a href="#">Home</a></li>$ c/ D4 D: K" \; n+ t4 V
- <li class="nav-item"><a href="#">About</a></li>3 ^, g6 t* z" x' `" I4 }# _( H5 _' m
- <li class="nav-item"><a href="#">Contact</a></li>) P# ^' l! o/ R x* \
- <!-- Dropdown menu --># y: e, H- m& W' _" P
- <li class="nav-item nav-item-dropdown">$ [: I3 Y' h+ ?6 c7 m9 P
- <a class="dropdown-trigger" href="#">Settings</a>" f+ M! L# H' C' i2 J
- <ul class="dropdown-menu">
3 ^9 W* \7 Z6 M( ?! \% G - <li class="dropdown-menu-item">
& G0 J" f& e$ ]6 I# k3 o - <a href="#">Dropdown Item 1</a>
- T( G" B: c1 p% i: [ - </li>
, H% i9 P, P5 O" Q - <li class="dropdown-menu-item">6 z: `7 i, d, `; r# ^. X7 l; X' N
- <a href="#">Dropdown Item 2</a>
4 X: x7 \5 s! m( | - </li>
) S1 w7 h) L2 `7 E - <li class="dropdown-menu-item">
' F. a& M, ~+ y! N - <a href="#">Dropdown Item 3</a>: Z4 W) N; P- N* g9 _3 ~
- </li>
" g( D2 ]$ N+ k# c3 x4 W2 t - </ul>3 @: {1 U, ]) @/ Q" R: N. i
- </li>: I( e1 B" s) ?1 m/ @: k7 c% z
- </ul>0 c# {2 [, O6 E1 H2 r
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 j/ ~7 n* ~# ~* Z
- background-color: #fff;
u" w' D1 p0 o* e, K - border-radius: 4px;
4 v7 K1 F5 n( n7 Y c6 X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 B) W3 t. u* o2 q+ ]) L) H1 E
- padding: 1em;4 o' G8 k! a' Z3 ^* r
- border: 1px solid #eee;
) _) q1 _+ a1 j8 i6 s0 S - display: block;/ l4 I t/ X; |5 S
- max-width: 400px;
1 g+ A" h) s/ p2 x/ x _8 s% S3 y - margin: 0 auto;
: u3 i; `, r% S* x1 ^: B7 Z - text-align: center;' L' l K4 v% u" q; g7 J. g: y4 Z
- }. S3 F1 q1 e4 ~$ h9 f8 T
- ul,
' T+ {1 \( C; n& l$ G. u - li {
& P& J! D: P h& w" D4 w+ ^( B ^ - list-style: none;
. e" A! [, t5 |# v6 R - -webkit-padding-start: 0;, K; @+ t# {- R) @: t8 t2 ~& l& N
- }
$ o+ @, I: v7 j$ ` v8 D/ `0 B - a {
+ m( ~0 I% i6 C2 s( z" I - text-decoration: none; R# N" i* m, E8 @4 n) H
- color: #ED3E44;; a1 Q5 \$ Q% _6 J; P" }! Q
- }# Z* S* }# O+ w }- i
- .nav-item {% @4 H9 ]5 e. B6 I7 j9 a; t
- padding: 1em;
7 z, k( J$ n5 M, Y5 s( c& v - display: inline;
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- .nav-item-dropdown {
6 y( L. l2 D `1 ~ - position: relative;# {) a# ?( {! ]6 K
- }
! y: w- H3 b0 {; K$ R1 Q, `: U - .nav-item-dropdown:hover > .dropdown-menu {: B& } h8 ?+ O; a
- display: block;
$ x; d2 k' H. P - opacity: 1;
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- .dropdown-trigger {
8 H9 U6 `- X, ~0 |/ K1 c0 c - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
' ]8 y+ O; b0 x, P8 F( P. r - display: block;
8 H2 j: Y4 o* S7 k - opacity: 1;4 W, M2 z$ ]; D' V% @/ Z
- }
. j: c/ O' l& g; d: a- p* n2 m% ^ - .dropdown-trigger::after {
0 C* |" ]; ^+ f. b - content: "›";
1 H5 i8 }- f$ r4 e& V8 J( b& O - position: absolute;
, B% E3 d" a" c8 ?& ^/ j! R) E, s5 Q) ` - color: #ED3E44;& L. \5 c) A) o! @
- font-size: 24px;
5 M% Z4 e7 E! ~ - font-weight: bold; ]7 F2 u R8 G3 D
- -webkit-transform: rotate(90deg);( h3 m7 z8 \' G- K( e9 E/ P, K/ `
- transform: rotate(90deg);! a) i% g. {1 X9 t
- top: -5px;6 ~# [3 _8 C- [& ~
- right: -15px;
. C; p- \- S( _4 Y5 `% z/ I2 \- k - }
( [ A6 d% n1 N5 F/ `; g; j - .dropdown-menu {" h2 J; v$ _) i0 Z T) m1 U2 \4 w
- background-color: #ED3E44;- ?6 p; T! v t) q( w
- display: inline-block;
7 X- ?1 S% Q1 ]% w4 w* I H - text-align: right;
6 w% `' ~9 u3 `( s+ y - position: absolute;
! a' ~$ P8 c( ]4 ]/ J' M+ y - top: 2.5rem;
- L6 j+ z; ?; u% x& y - right: -10px;
7 b, n+ ?# B( U5 i+ X - display: none;
1 Z: Q4 m; Z& O) n& M/ u - opacity: 0;1 q P& e0 m) V* M6 F+ v* b
- -webkit-transition: opacity 0.5s ease;
3 q5 i2 v" D1 I+ B) K. V - transition: opacity 0.5s ease;
i' R3 C7 Y9 d0 Q. z - width: 160px;
9 J+ v* w C* i2 s' m- Q - }: g [2 c3 q; P
- .dropdown-menu a {( U4 K( r' T4 N
- color: #fff;
8 V- V7 t" e' b/ y/ w - }7 K/ l* ~( e' i/ z* H6 D0 y% K
- .dropdown-menu-item {: c: S$ I5 b. \
- cursor: pointer;( l" c! ~3 E% ?1 O
- padding: 1em;
& o$ B3 @ q! I& \' {2 _) u: e3 E - text-align: center;! j; y/ p2 I. u' l( g
- }
1 M: x/ q' z, u. {' _4 o- U - .dropdown-menu-item:hover {
) t/ B: f; x$ h4 ] - background-color: #eb272d;
$ g2 }" o6 G1 |+ g - }
复制代码
7 y7 [: q/ P7 h! H1 r; Q% p" S可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. W+ A) t$ ~( p! R' S2 C - <!-- Checkbox toggle -->: @! O( s. Q/ f( P9 e- X+ W
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( p* f3 }1 d/ N& [- u
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; B' X g8 @9 i' ^/ |1 `
- <!-- Content to toggle from www.mfbuluo.com-->9 L9 e+ l- h2 H% O9 X, n
- <div role="toggle" class="toggle-content">
2 t, d, a; f8 e4 W* C6 o6 f# a6 f - BA-NA-NA-NA!
' u$ _( G+ n f2 Z0 _3 y- z2 L% { - </div>
/ A* p- o# b( o# ]. [4 K - </div>
复制代码CSS代码内容如下: - .toggle {7 W, {9 t O8 o; B% p$ _0 x, v6 d
- margin: 0 auto;
1 c2 \6 o& s. _- t. D9 B; \8 ? - max-width: 400px;$ g: I# M$ L& }( V
- }6 h9 s7 R4 z3 l: X( O
- .toggle-label {
, Q: Y( P; P% B - font-size: 16px;$ _; H1 S- I- l6 ]; z
- background: #fff;
S9 }* q$ q J - padding: 1em;" D. O. H% [ {5 f! _
- cursor: pointer;0 ]2 n' {7 K3 y/ @' ]
- display: block;$ c5 f4 ]: ?% f4 x5 e9 b5 N3 ?
- margin: 0 auto 1em;, J# l, k8 o7 A; _. D- ^+ W& G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 x+ Z [# i8 c, i' H: D& l* S - border-radius: 4px;. J( g, Y$ Z. N, U8 T
- }1 A2 v* ?" X/ v3 \
- .toggle-label:after {
) T* q) k, v! n6 ? - color: #ED3E44;
+ q' R3 P& ~3 Y# r( q - content: "+";+ U- h4 ]1 C( p" E- w. _! G) D' P
- float: right;5 N1 h+ g# ~! T# A( d( n
- font-weight: bold;9 Z' C. V4 L7 A& r1 F
- }
6 M8 |: w" L6 A+ s: j, X - .toggle-content {
9 f& @6 j$ L: |1 s D9 @3 h - color: #B0B3C2;
: D" s p( z( E3 V5 h& l* ^ - font-family: monospace;, F3 g( G9 o- w5 S( e1 r/ Q7 D
- font-size: 16px;
' u, @ N8 V8 s( m$ g - margin-bottom: 1.5em; C& M* J( Z' b7 M3 t9 L
- padding: 1em;. k% G# @; X M. [4 Z$ b
- }
/ @4 `, G- H+ [! T/ X* `) V - .toggle-input {% v8 E6 \3 s7 q
- display: none; \4 T8 ]9 _. j, o# S* }5 f2 Z! C }
- }
# y; _( y; @/ Q3 ^ - .toggle-input:not(checked) ~ .toggle-content {
s4 d) \& w3 t Y - display: none;
! k$ Y( ?0 F$ A' N8 v7 u - }$ B% o- C) G" F- b$ D
- .toggle-input:checked ~ .toggle-content {) m. Z7 B$ N& R& C
- display: block;
8 r* k- Y6 @- \& ^/ B: g - }
}7 l9 v+ Q! e8 s1 ~( ~, J - .toggle-input:checked ~ .toggle-label:after {
" E: o1 e: t4 {3 ]- j( N: P - content: "-";# j7 d, ^# R# F" M. d
- }
复制代码 5 u: m# I& i. F. n
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6 x. F/ X( _/ q6 `4 f5 {" e8 j
1 }) o( Q0 @7 ~0 M- W) y
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