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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!">
. R9 j9 _! a: w, K- E - Label for your tooltip
a6 f) } Q) G& U4 ]8 v$ } - </span>
复制代码CSS代码: - .tooltip-toggle {! K3 v% V. D( i o
- cursor: pointer;: ~0 b! s5 o* L! O% F
- position: relative;
9 b: d8 C3 V3 } - }
+ G' N/ a* P& K2 p5 O - .tooltip-toggle svg {9 ?, O; ?6 F( @( B/ O" t' W
- height: 18px;
/ q% y9 ^4 |3 l; N - width: 18px;
& X+ n4 S) S, o# v, {: k# H, e - padding-right: 0.5rem;. f4 S+ t+ Q4 C2 G2 U+ ]
- }3 L/ n' h) T3 y
- .tooltip-toggle::before {
9 Y+ w6 T, X# E7 h! J - position: absolute;; ~0 o8 o9 K( O }
- top: -80px;
6 Z0 s9 D" l* G) j {1 P! m - left: -80px;
1 H) I. U2 \* p6 \5 O - background-color: #2B222A;! p6 w0 N$ h$ @6 f* \/ O+ Z
- border-radius: 5px;9 C- R" \+ Q( h) v5 b
- color: #fff;, M8 u# P! l% r% J1 U
- content: attr(data-tooltip);, Q! x/ G- D+ r/ ]+ B) U
- padding: 1rem;0 V* i) _5 z" w
- text-transform: none;
0 G4 U1 I" }+ X, `; }- W3 N - -webkit-transition: all 0.5s ease;
4 ^& @1 @: G# [6 n; g( X7 G" \ - transition: all 0.5s ease;
5 b# _# X+ [, x- { - width: 160px;
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- .tooltip-toggle::after {
6 S) Q/ o/ @" @- Q0 ~ - position: absolute;. P2 T' T1 h, o0 W" y8 Z6 P
- top: -12px;
, [" T" A# o! s; I! V. l! | - left: 9px;
$ b& f: R: T7 I( A6 t* c - border-left: 5px solid transparent;
( g3 D& c+ v7 D' Q/ \5 d - border-right: 5px solid transparent;$ E+ X+ b( B' C) i; x# q
- border-top: 5px solid #2B222A;7 k0 _: N! x9 o b
- content: " ";
8 V* N; [3 H' I6 n( Q - font-size: 0;
' q# t1 |$ i+ g' u# B - line-height: 0;6 ^1 o* D5 m0 `6 L
- margin-left: -5px;% L9 M) ^- }5 O" H" O
- width: 0;
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8 V/ F0 t! G. b* X - .tooltip-toggle::before, .tooltip-toggle::after { ^# Z5 Z( O) H0 q8 p6 ~
- color: #efefef;
+ I* m# H5 ]" L. [ { - font-family: monospace;
/ K& f" b, B C! I | f - font-size: 16px;* J# j6 d, o& Q, w* ~% K4 w: F( K
- opacity: 0;7 [1 f2 |' ]* Q/ k
- pointer-events: none;
2 o/ a, e% H+ O; |% w: s1 S) A - text-align: center;
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v; u l7 X# B, i# o - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 R4 g& y W& p! V: @! n
- opacity: 1;& P) L* t+ {9 d
- -webkit-transition: all 0.75s ease; ^. W; _0 @1 g9 W
- 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">6 M6 H. O5 Q6 w# l: ^
- <ul class="nav-items">
$ J F! p: j/ T6 x - <!-- Navigation -->
) z) ^0 {6 P& K Y4 W& w0 A* `3 z - <li class="nav-item"><a href="#">Home</a></li> h, R7 K3 y( U
- <li class="nav-item"><a href="#">About</a></li>- j& |. @, u1 m5 x% S0 Q
- <li class="nav-item"><a href="#">Contact</a></li>
' Z6 Z/ \" F! [2 P" {0 W2 R - <!-- Dropdown menu -->
/ u. A' Z. {, A - <li class="nav-item nav-item-dropdown">3 _+ W; E6 x+ g& b
- <a class="dropdown-trigger" href="#">Settings</a>. h# \$ Y% C ^$ I2 o, A; R5 h" S* p
- <ul class="dropdown-menu">
. Y \+ K( [. P6 z! ]' [6 p& T - <li class="dropdown-menu-item">. A: m( x% k7 H1 ^* L( |% z
- <a href="#">Dropdown Item 1</a>
0 T( T) {7 [$ Y+ ?( U0 L - </li>- O' j r4 C$ X/ i' B
- <li class="dropdown-menu-item">8 N& s7 \% y' Z- T6 _2 }! d" }; f+ E
- <a href="#">Dropdown Item 2</a> c7 k' c7 m+ I' Q) N
- </li>' h: }8 ]" z0 r0 t) g
- <li class="dropdown-menu-item">* W4 l, C; f% r; V$ T7 M: Y6 F
- <a href="#">Dropdown Item 3</a>8 f% G4 j |; M( y
- </li>
( c, U; x& y( v4 F: S - </ul>. A% S" E* g. L: f2 I5 e7 H" q- j' z1 `
- </li>$ s. t0 I) p3 T. u
- </ul>
c' S" w$ Q) U5 g, ?7 _$ t& e, r - </div>
复制代码对应的CSS代码如下: - .nav-container {' u. X4 Z9 w( T/ l2 n3 Z9 f
- background-color: #fff;1 l7 [" b0 B N" h4 T
- border-radius: 4px;
$ S4 l7 y8 y" K! p/ ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% G% g9 j* Y$ B7 P3 w# x0 |+ s - padding: 1em;6 K% n1 f; J; {5 ~
- border: 1px solid #eee;% a/ X0 C8 \' J5 `: |
- display: block;- u7 G; c3 `9 m$ X. @2 h
- max-width: 400px;5 g9 K8 Z- ]# B* g" h2 f
- margin: 0 auto;
) M5 j" [1 e# N) ^ N) U, n - text-align: center;1 F! j! S* }2 H; `& f
- }
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- li {3 O# _* p; u v$ e" b$ P
- list-style: none;/ |# \5 O" v. z$ y/ q" T! {" {
- -webkit-padding-start: 0;# t: C6 k U& e% k8 _* _
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- a {
% W, ~2 [0 ]3 Y! X - text-decoration: none;( D; ^/ `* ]. v3 _
- color: #ED3E44;
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" ]( ]9 A( ^# ~& A) A6 `7 c - .nav-item {5 ^. h, e: H+ _" S# N A
- padding: 1em;
. u6 J, S2 h6 @$ } - display: inline;9 m O. C, i! H4 r' d
- }( Q8 m/ {4 h% M& Q/ H6 L
- .nav-item-dropdown {4 u" z) g0 p! U3 P1 H1 \
- position: relative;$ I* F T/ b. d
- }9 d5 l8 @0 f" X" G
- .nav-item-dropdown:hover > .dropdown-menu {( Z+ j: \, [0 r& O: Y
- display: block;" j" I0 c) a- I; Z& H4 V
- opacity: 1;
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- .dropdown-trigger {
2 j7 N. q( |5 x5 x) f - position: relative;/ \1 A! {# @+ Y: Y! F/ H, v
- }
+ c+ h/ v. z0 ` ? @2 f# A - .dropdown-trigger:focus + .dropdown-menu {
* t: N& o6 P# Z. D - display: block;
2 Z3 ?4 D3 T+ w- b4 x) I - opacity: 1;, W* i5 x" |; }9 C% n
- }2 d+ R+ o. U) A1 Y- ?
- .dropdown-trigger::after {
6 b! V% u. [0 a4 S# O3 Z; L* R - content: "›";: k9 o$ k( M0 [3 H3 [2 a" [% C
- position: absolute;
/ ]- Y5 y. [2 |- ? - color: #ED3E44;5 @3 W9 {% y0 |& p$ @
- font-size: 24px;6 p4 h8 ]9 A) g* Q2 h
- font-weight: bold;
- o: ^' ]( v0 s4 x4 Y$ C. l - -webkit-transform: rotate(90deg);& ~; j5 F+ A7 D- N% o
- transform: rotate(90deg);& T& m9 m8 S$ A- T2 {; v
- top: -5px;5 S6 U; L$ A9 C" }
- right: -15px;
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) H( K1 ?, z6 U& a/ q - .dropdown-menu {6 E8 p; R0 X- j Z4 e2 ` ^9 Q
- background-color: #ED3E44;
0 B' I. G0 ~/ ]+ U - display: inline-block;
" V6 d$ e. X- p - text-align: right;# x% L, ~4 B6 X$ j: W2 s
- position: absolute;& p) m) L( p( E- r( K k
- top: 2.5rem;3 t* p9 [; p- \9 E' O$ V
- right: -10px;
# ^: C2 s# D1 n; k, R; w, j - display: none;
, Z( c) ^' T: N/ C: r+ ^' [# x - opacity: 0;
3 |. ~4 g$ c3 E4 ?0 k9 L( @6 q - -webkit-transition: opacity 0.5s ease;
: Q* q( y) R7 `8 `. h& J2 O - transition: opacity 0.5s ease;
' i7 ?6 _9 Q _$ h) N& h* ~$ T - width: 160px;
# P$ Q, Z4 S. @) `) j6 x+ Q( `) H3 k - }
9 i* G9 w! {6 J \ - .dropdown-menu a {
5 d0 B; r9 }$ l/ x2 W2 I) I$ T - color: #fff;
% E9 q. g& A: w4 \8 G) U* B - }3 i( S0 Z% \7 S- h% }1 M
- .dropdown-menu-item {
9 U5 q) |% x, ]( t0 J - cursor: pointer;
$ ]$ v+ M+ t; I. O- O - padding: 1em;
: V% z0 |5 [* x' S - text-align: center;
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- .dropdown-menu-item:hover {
$ C1 D1 {- g8 O, ^3 ~ - background-color: #eb272d;
# v9 `- Q4 s6 q; o# `3 \ - }
复制代码 ( O2 G+ j8 p: D% i
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 Y) ]0 P% V) \2 w
- <!-- Checkbox toggle -->
1 v9 ^$ e8 K& H1 r& n1 [ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ I; X: ^/ I* d/ e. ]0 B" y - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% a* S8 a+ r- b+ r6 g) G: W - <!-- Content to toggle from www.mfbuluo.com-->0 I( ~5 t9 E$ i: z& U; a& j5 a
- <div role="toggle" class="toggle-content">4 r1 w1 ~2 B. S f
- BA-NA-NA-NA!
$ o" U7 r: s- T, ]1 S1 N- O - </div>" h" M' }# h% P# X: f
- </div>
复制代码CSS代码内容如下: - .toggle {/ K3 `. e+ F6 h- `8 R) k
- margin: 0 auto;' t: P# h8 i' F9 |; P
- max-width: 400px;
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- .toggle-label { L- c: |2 {7 ^
- font-size: 16px;. z3 a% j8 o/ p* C% G) \1 A" u% s
- background: #fff;# Y2 [* o! L8 i
- padding: 1em;- i: S- ^9 Z' Q: G9 ]
- cursor: pointer;: i- l. f A! W; O* Z3 k2 _
- display: block; e2 o& U5 z% ~8 X
- margin: 0 auto 1em;) ~5 u5 w- J& ^& M. `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! g$ J; C+ a4 {8 F& p( X- m, n
- border-radius: 4px;
' x2 }0 ?6 S0 }. Q t% t9 B - }
t' A3 a% J( ~( a1 G# j. D% m* y - .toggle-label:after {
8 y3 m# T0 a, }* v - color: #ED3E44;0 I) b0 v; T7 z5 z o" b
- content: "+";
3 `) t" L9 b- |& U5 R# \" G - float: right;
! a" T* H Y$ f0 C& @7 Z - font-weight: bold;* R: Z. M4 J6 e! b/ G" k1 g, q
- }
* x6 r6 R6 _) k% ~, _ - .toggle-content {: u" W2 p2 W; V% M. h" Z2 o
- color: #B0B3C2;
5 C0 n' J" u& Q6 W - font-family: monospace;
6 E/ e J- V# X0 O - font-size: 16px;
) Y9 {4 D3 [2 d$ R& y; t - margin-bottom: 1.5em;, Z% R) T4 d6 N" Z. k5 z2 ], t l
- padding: 1em;
/ W5 i/ z+ R1 v1 c( M - }, }! E+ }5 I3 s6 a6 N7 f
- .toggle-input {
5 |+ ?' V. P! B4 B. A, { - display: none;. B5 I! O8 M3 V. z" S/ d6 B4 L+ ~
- }3 T% S2 [' Q M0 q0 g
- .toggle-input:not(checked) ~ .toggle-content {
. M& p+ Q6 N+ z0 _* U5 V H; ] - display: none;
" a3 ?6 E/ T% ]+ {7 s - }
! M' l% F' M D( `( |8 P: \$ e0 M - .toggle-input:checked ~ .toggle-content {' Z J( F( d0 C# @! l5 m
- display: block;' i/ j" [& _; r- G/ V
- }
( @( V0 K$ T$ Q8 u T$ `) b - .toggle-input:checked ~ .toggle-label:after {( ~4 F) A9 p( @! a9 t( X
- content: "-";
& p4 I& y: e$ Q7 Y$ m, T* a/ U0 v - }
复制代码 ! j. r6 v; {1 D( \4 }/ O
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