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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!">
) g( f% v) d2 n$ K( }7 k- v; R9 p - Label for your tooltip
4 p2 v$ o( D$ |6 N - </span>
复制代码CSS代码: - .tooltip-toggle {
0 }5 [. K+ }3 l# _2 o% u( p - cursor: pointer;' ?9 g- ^9 ~5 a2 N7 }
- position: relative;
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- .tooltip-toggle svg {. @' A8 R2 o" V. p; D- t' c* `4 p6 ~
- height: 18px;9 ~1 M) s- w. `
- width: 18px;
. q5 e8 }3 F/ `8 V, b+ J8 i$ A. T! _ - padding-right: 0.5rem;) U: p8 H, B- x
- }' I( N4 J( o& b8 t% |2 k5 r
- .tooltip-toggle::before {
4 J k' T3 m8 W) } - position: absolute;
2 R6 Z3 L# I' A W" T* o - top: -80px;9 T! j; V3 Z/ w" U
- left: -80px;$ C) T Q3 N- C" N
- background-color: #2B222A;
8 Q& v6 l) B8 Y P - border-radius: 5px;
! e" Y0 x* W3 L* |: ? - color: #fff;4 r* C! V P' T" w5 B2 p( x% {: D
- content: attr(data-tooltip);7 n: U& ^: s! s1 w& c( d* t
- padding: 1rem;) c2 T' j H1 T; G* ^4 b
- text-transform: none;. \- z4 N3 _# S. S7 F
- -webkit-transition: all 0.5s ease;9 g4 ^) ], b0 |' X# t+ a1 M
- transition: all 0.5s ease;
2 h% B" _7 V' L a- `# l, t - width: 160px;1 x: V0 u( i6 r7 H$ n& n& N# O
- }
/ @* L; _, @* q) ` - .tooltip-toggle::after {
4 d- A7 p* O6 R8 N% L% M - position: absolute;
9 E1 V3 X& [5 o# ^) _2 |4 c: u7 v6 |9 Q - top: -12px;
' a: O! |4 \8 ?# x2 F - left: 9px;+ c8 v' K7 v" M4 d
- border-left: 5px solid transparent;/ {+ h& I8 e4 X% Y
- border-right: 5px solid transparent;
- X4 [! ]4 d5 k% H: b9 O - border-top: 5px solid #2B222A;
/ u! a( \, u; s& L - content: " ";
$ b3 a+ s0 I4 r9 F1 D" k3 G - font-size: 0;8 E& B9 V" d' w: y$ ?* g
- line-height: 0;( H( [1 [+ C& X* a7 `! R8 k3 Y, d
- margin-left: -5px;
, r0 h' T! b7 a6 c1 z6 h8 b" l - width: 0;
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3 m0 Z; O2 Z ~5 D' ]1 N - .tooltip-toggle::before, .tooltip-toggle::after {- {7 o# K0 X1 H, g
- color: #efefef;+ y" F, T5 y+ [
- font-family: monospace;
5 U& B8 \% u& |& s# j - font-size: 16px;+ ]: l4 k& E) B" F
- opacity: 0;/ [+ j% M z! }) `/ X# R* O6 P
- pointer-events: none;2 v% a- U5 c4 h, L" K! |& q
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& Q8 f( Y$ J( I* H1 `
- opacity: 1; k: i z' E+ c' B& o
- -webkit-transition: all 0.75s ease;, N; v* s) d6 l( Z. U4 ?# B
- 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">& P; ?" \' E' R. v: u' Y/ h! F
- <ul class="nav-items">
; U; I4 M2 J. F( X - <!-- Navigation -->
! d# W) K! X8 Z; i/ f4 Z - <li class="nav-item"><a href="#">Home</a></li>
. ^) W" H2 d2 a, t, \ - <li class="nav-item"><a href="#">About</a></li>
* {; b! ^7 B5 |, U; O! ~' O - <li class="nav-item"><a href="#">Contact</a></li>: n: B1 k& {! r% H# p* U
- <!-- Dropdown menu -->
6 B! _+ Z2 S. `) d - <li class="nav-item nav-item-dropdown">& u4 f, v8 i% f$ y& U
- <a class="dropdown-trigger" href="#">Settings</a>
Q. @9 I4 w; o R U - <ul class="dropdown-menu">
6 K- X1 @2 z1 b) T g - <li class="dropdown-menu-item">
* x( w' A* L& @' a - <a href="#">Dropdown Item 1</a>
$ \0 |1 C% t5 R8 t! D: J% N2 v$ M( [: t: O - </li>0 V, E8 x3 x8 Q: l- r" \
- <li class="dropdown-menu-item">
P" X+ ^0 c. s9 A4 P s - <a href="#">Dropdown Item 2</a>
( }- }3 ^( e7 T7 [5 Z2 ^ - </li>
6 l1 P6 i! k: Y9 v ~% A - <li class="dropdown-menu-item">
) m' l" x! l. E2 ` - <a href="#">Dropdown Item 3</a>
. G5 o& G* ]8 [; k) d - </li>8 Q2 Y; V6 d# Z( r3 v9 z. J) T
- </ul>+ M3 T7 l1 f+ l
- </li>
9 |% Y; F) M( [ - </ul>6 V6 j( B: y' g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* M5 {+ I. g @ x6 X. n& s. d( x9 m9 M - background-color: #fff;* `+ g' G% m: V5 B' i
- border-radius: 4px;
" B/ l2 y! F+ L" Q% @& Q* x" o/ F - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& f i" v: H" W" M2 g! F9 s0 u0 R
- padding: 1em;
. K% \; ^/ o5 l7 L - border: 1px solid #eee;
' R' A& L% }2 Q - display: block;6 {5 N$ T. d! z. h( D6 z- P
- max-width: 400px;; K% F& D2 K; O% O* R$ J5 B
- margin: 0 auto;. f0 L) i9 m$ }
- text-align: center;
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- ul,
, f3 [1 n4 p/ o9 A* Q# x - li {
9 G0 n, [, n, ~6 K) M - list-style: none;
5 ]3 y a2 S' {; q* s - -webkit-padding-start: 0;
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- a {
7 T' ?( s3 P) i5 s! J0 L - text-decoration: none;
3 A/ s0 b) |0 x& \" o/ j - color: #ED3E44;% }6 ^+ K! H( y6 M9 D- r0 F
- }
0 D8 c- M' x' x0 }: Y- K - .nav-item {( W7 c8 f9 T. v2 Q
- padding: 1em;1 Y& a1 [+ W* S' d! _! w% j
- display: inline;7 y) f7 @3 |/ z$ C
- }
9 |; y; o6 y. [5 h4 | - .nav-item-dropdown {
% n' c$ V I+ a1 R - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
! x0 y" \7 w. @$ p4 z - display: block;" X% U2 h. v U+ n' _
- opacity: 1;
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- .dropdown-trigger {
+ I2 z N6 C* l. H - position: relative;8 h0 m7 e. [" k2 k
- }) x4 s0 U- m. s6 I @
- .dropdown-trigger:focus + .dropdown-menu {
: O2 }# T f* s, I( X# P/ k - display: block;+ b( |' a0 D- @* {
- opacity: 1;
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- .dropdown-trigger::after {
' y- W8 d A3 r1 n8 w - content: "›";, J# [! E1 @1 P9 R
- position: absolute;) G# f. {0 U6 B1 G3 _
- color: #ED3E44;
' A# _* \, ?$ M5 ~3 g; R+ B9 W - font-size: 24px;/ d- S3 K t& O; Y. u' h" Q
- font-weight: bold;
1 v1 W' l; U7 A* [2 L% z0 M* t - -webkit-transform: rotate(90deg);; u9 w8 W* `7 w) M9 I3 `- g
- transform: rotate(90deg);8 ^; l) q# V% W0 Z; z+ g0 p
- top: -5px;( G% h; U! \6 m: v$ o" X
- right: -15px;
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% a" _ v! P0 I; G - .dropdown-menu {
* a' y" b% W7 O6 ~) b5 N1 b2 M' G - background-color: #ED3E44;
% U5 T9 R4 q+ J4 B - display: inline-block;9 v2 s+ ~; P) { h% P! a7 {
- text-align: right;
, \8 E* y1 a4 Y) s3 b - position: absolute;
. f* r/ V2 G* J& R# H- h - top: 2.5rem;* x2 C! I- A5 @! S
- right: -10px;0 G0 x- F/ C/ i1 j2 B0 Y5 u, T% d
- display: none;5 ]8 V6 r' A0 ? z
- opacity: 0;& x( U1 @& }0 \3 V. |
- -webkit-transition: opacity 0.5s ease;) D9 S- K1 U9 ~! I$ H( A( _
- transition: opacity 0.5s ease;
, V+ l5 H5 T% C% ?( H) w' y - width: 160px;
; Z6 c% {# A% ^& H( V$ ` - }
0 @; H' e1 k" {5 J6 w# \. A+ d# p - .dropdown-menu a {
. S7 H' H& m( i& U J9 J - color: #fff;
6 B ?0 j6 v$ W - }
) i& m# j1 {' v - .dropdown-menu-item {3 H; u; G& D( h7 A
- cursor: pointer;
& ~* t0 b7 T6 \$ d; n: b2 V _1 e - padding: 1em;
0 S, t8 _; c) X' X. G - text-align: center;
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- .dropdown-menu-item:hover {
' }* B+ y6 B6 A, {' c( B6 P - background-color: #eb272d;. \6 |' T2 Q2 t8 Z5 z' T
- }
复制代码 + i1 S" b! t1 s+ x, Y) ]
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ n5 [' m) G" n% o, [& f7 o4 z% v
- <!-- Checkbox toggle -->
. a' c9 ]7 }" |: w5 T - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 A! T& N, T% n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, ~7 C! N( ~5 j! @0 ~8 T
- <!-- Content to toggle from www.mfbuluo.com-->
+ Y w. h; `% D9 v# G4 t/ j0 G/ Z - <div role="toggle" class="toggle-content">
2 _( Q* J* L* [5 H/ _, a9 ?* a5 `: w - BA-NA-NA-NA!0 `0 O# @5 d5 g: v0 @. I1 Z
- </div>) r( N5 e, }; [
- </div>
复制代码CSS代码内容如下: - .toggle {6 s2 I- S% }1 M
- margin: 0 auto;; y* x$ g2 A2 r0 ~' t, E: e
- max-width: 400px;( L6 G# k9 P# B0 V9 d
- }
, @+ ^% e* U3 @& I( ^1 A - .toggle-label {
4 J. U+ z, I' V - font-size: 16px;8 Z! H* [4 m# _* N+ s# r: ^
- background: #fff;
3 F! X5 b5 S6 |. j0 s+ I4 @ - padding: 1em;" f" T" S$ ] f1 f% {! }! D9 O9 e8 a6 o- M
- cursor: pointer;8 e6 P+ y0 q# I' z- F, V
- display: block;
! W( s# k5 o3 O) P - margin: 0 auto 1em;
* Q0 `! k/ s C$ M4 o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# X# g! |5 N3 t
- border-radius: 4px;
- z4 t1 |6 j5 S7 y& [ - }3 x; k O+ D) p% x8 w5 v4 u$ V' }
- .toggle-label:after {; T+ T, t8 ^* H4 [
- color: #ED3E44;
: l ?8 y' Y* J; s8 j2 } - content: "+";
/ H4 A- {0 d2 H# g5 T - float: right;, c1 }4 i1 |2 ~% i" N( k4 A" U2 u& q
- font-weight: bold;% n6 V. P T' [. W/ C, e
- }
* u: z/ |7 K* j6 O: S - .toggle-content {9 v. x* N: n5 u& S1 `) C# t" U6 y: k6 a
- color: #B0B3C2;9 p, w& |6 o4 i' W( L. d
- font-family: monospace;, J# R3 a1 G0 ?4 J6 ]4 M) T4 `
- font-size: 16px;
& Z! _0 Z4 W) C8 C! T( { - margin-bottom: 1.5em;
& u9 A) }8 R: v3 X& H - padding: 1em; q; s6 G. X8 M
- }
& R. C: z0 x4 i0 F X h - .toggle-input {: F" K5 V& t" ^: F1 w
- display: none;
0 N1 m+ ^- A" r, n: U" y8 ~# r5 e - }2 U: | k; G5 l2 W& I6 F
- .toggle-input:not(checked) ~ .toggle-content {' l! F+ R8 _: f. ]' J5 p! x9 S) m( m
- display: none;( w5 U- e$ r$ K0 ~: w9 V) M9 T8 C8 O
- }5 q% c! M _, w& @3 x8 W) F# M
- .toggle-input:checked ~ .toggle-content {, Y: V" I5 u: J$ J
- display: block;' a) V+ g, A# Z3 }
- }! K+ \0 e& @) q% ~$ |
- .toggle-input:checked ~ .toggle-label:after {
: P+ @0 ?9 h$ R: l& q7 p+ u - content: "-";* x8 G; [; \5 C3 _! N# E0 ?
- }
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