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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!">9 ~+ v% m' w4 q% B
- Label for your tooltip
, k! q. b" [0 Z% F9 M# E3 g - </span>
复制代码CSS代码: - .tooltip-toggle {* k* H! ]: W, [. s$ U( C! T7 @
- cursor: pointer;
* d7 }; q. [& o8 v& z, e) U - position: relative;1 |* J- @+ |# h" {7 A8 j3 ]
- }
; f# V6 b5 |( \, |0 h# b' u/ K i# ^1 k - .tooltip-toggle svg {
: ^: C7 S1 F# O8 p - height: 18px;1 M& `% c4 y6 v6 d; t6 `
- width: 18px;1 n$ V7 v% B" g) C$ i2 R' {* w
- padding-right: 0.5rem;
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- .tooltip-toggle::before {( P+ R: D! d2 c% v2 L
- position: absolute;! Y6 ~* Y9 L3 { y! q
- top: -80px;
2 s% ?6 P4 z; T! d2 l1 x0 k - left: -80px;
8 Z" w+ N, |$ `0 f/ U) X: d - background-color: #2B222A;+ }2 t6 j6 G6 P3 K4 ~# U
- border-radius: 5px;2 a1 m. G- _% \# _0 g2 Q
- color: #fff;9 I7 W- T7 T7 ]
- content: attr(data-tooltip);- Q& D# |7 F/ k' q
- padding: 1rem;$ L$ t! ?8 S" m: M/ _# k! H
- text-transform: none;6 E4 @$ c3 J' a, H
- -webkit-transition: all 0.5s ease;
9 H, L x. e/ Z. j5 D/ O - transition: all 0.5s ease;
/ O6 Z& M5 r8 ^. ~4 S7 r: Q - width: 160px;- F/ m5 Q- D8 A B% H! n
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- .tooltip-toggle::after {# n& w" K F5 C0 b
- position: absolute;
' r/ m! j* v( J! l& A( x - top: -12px;
' R/ j3 k2 p2 u; ? - left: 9px;5 G' }- @4 ~5 _4 R" a8 b
- border-left: 5px solid transparent; v" ~$ c6 x t% q. V+ G9 v
- border-right: 5px solid transparent;1 I$ L. S0 C2 O& F8 f5 ~
- border-top: 5px solid #2B222A;; Y+ _& K3 O1 m( @
- content: " ";
; _4 [$ u+ [" ]% F# I' f - font-size: 0;2 _" d4 l. o+ g. ] w8 _
- line-height: 0;+ ~5 b6 s9 D4 N$ ~( ~
- margin-left: -5px;
e$ c# d: s5 J. Y. w7 M - width: 0;0 e6 O+ |3 A% k1 C; w$ A( g3 ~
- }
8 n3 c# u4 Z) W6 C% a" k9 Q - .tooltip-toggle::before, .tooltip-toggle::after {# g* W, E! p% C K
- color: #efefef;7 G3 p" Q. U( |- w7 u1 T- T3 v# f7 o
- font-family: monospace;* D/ w7 g a! H' K d
- font-size: 16px;
0 B( r: |0 R) }) f. I9 ]/ ]% A - opacity: 0;
8 F- |; Z" ^/ K: o& R( B - pointer-events: none;/ z0 Z3 I8 R t; K1 {
- text-align: center;; m' d/ Q# q6 g# j* f
- }
( r" o0 _- T, n7 i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 `. L& c" r6 E+ a" f' R
- opacity: 1;# x/ `$ s& L) {+ x
- -webkit-transition: all 0.75s ease;
& j2 b' |' G$ d& a* q - 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">
9 ?0 i/ Z, D" K5 j* f! U. [ - <ul class="nav-items">
9 E! r$ y* A3 A0 ]4 I2 s% i4 W - <!-- Navigation -->0 }+ _0 H, }$ f7 S0 o# u
- <li class="nav-item"><a href="#">Home</a></li>0 v) B, F7 e" u* E; e
- <li class="nav-item"><a href="#">About</a></li>- i! Y; P6 t% F5 z8 n X8 ?
- <li class="nav-item"><a href="#">Contact</a></li>" I; x+ A e L- S( l7 u8 [. M
- <!-- Dropdown menu -->
2 r4 O% r9 G. A - <li class="nav-item nav-item-dropdown">- y" L, d1 r `- F
- <a class="dropdown-trigger" href="#">Settings</a>
7 n' j' C2 K5 S$ m: D - <ul class="dropdown-menu">* E& ^, ?( X7 x5 ?8 M; h( e
- <li class="dropdown-menu-item">
% D2 z) r, [+ v. b% e - <a href="#">Dropdown Item 1</a>0 G) o( C' W: ~. m" D4 e
- </li>& u& P5 G6 n; c! V
- <li class="dropdown-menu-item">$ f* C% |* p: {9 ^2 q! M! P' w2 u
- <a href="#">Dropdown Item 2</a>
% l( H/ N! T a$ M! x - </li>
j3 t8 f! M4 {- X' W; N - <li class="dropdown-menu-item">; @5 ?9 ?/ s, X# `$ N) G7 x
- <a href="#">Dropdown Item 3</a>
5 u' Y- f) M9 H) O; p& { - </li>$ i% C3 D/ Y# m; J% H
- </ul>
% p& J3 C' u5 c6 o: P8 _$ Z3 Z - </li>
* ?2 I7 ?* ^" ]7 h - </ul>8 d5 h( A0 S$ W
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 H& J" I# \8 X# E$ a, z. y9 A - background-color: #fff;' k' S5 u1 Y: d% Z, E3 Y3 j: k
- border-radius: 4px;: E1 A1 O, Z7 m. r: U. c; m
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! J; H+ d( J, J ? - padding: 1em;
1 _ L7 a7 b+ z, l0 e m - border: 1px solid #eee;" |/ ^; E ~+ `9 B' |& u" t
- display: block;. Z; @* t& V. T) T8 c' b& B. p
- max-width: 400px;
1 m4 S4 o2 ^- ^: h - margin: 0 auto;, g- ^* n7 U2 h1 L
- text-align: center;+ n" A* q( N2 C: R6 `
- }+ Z6 E2 u8 `$ F: r: Z7 n
- ul,
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- list-style: none;. X. J0 W2 L/ q) [ K4 H2 ]
- -webkit-padding-start: 0;% Y* N; t. R& U+ t# D
- }
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- text-decoration: none;* l; ~" }+ \5 H! C* T8 }
- color: #ED3E44;; h8 H! a3 l$ C
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- .nav-item {2 ]8 w7 O0 p6 r8 \ R+ G9 s6 f$ i
- padding: 1em;
: }2 m! x& L( v( F7 U% f' \( [ - display: inline;
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5 s3 N$ ^, z1 {9 ] - .nav-item-dropdown {
c: J' c1 T, o. X - position: relative;5 H7 C# q! G# J2 z3 `6 F! G5 n2 p
- }: Y/ t- u) C8 _ G5 Z3 l! M3 I
- .nav-item-dropdown:hover > .dropdown-menu {
/ r- W2 ?0 x! s5 h/ I0 j! C, T - display: block;: [9 u4 j6 F3 L; ?2 |* b/ K
- opacity: 1;
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* e1 @9 g, m+ d8 E4 E - .dropdown-trigger {
3 }8 Q0 p3 }5 K - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
* z; u/ S5 |6 h - display: block;1 X. T6 B- c) Y' s( P5 z
- opacity: 1;9 z3 ~- b. `& a
- }" K0 p$ }0 r5 Y/ S# Y
- .dropdown-trigger::after {
; p; Z! D" W. j ?, ^ - content: "›";
, I. Z- d4 t S* A - position: absolute;
7 ^* Q& w$ k; W( L - color: #ED3E44;
8 T. S2 R+ G' V* s* P6 N2 x+ ^ - font-size: 24px;
; e/ p3 g" O" x- O5 p; Y - font-weight: bold;
7 H" ?( S% v4 b3 w5 A - -webkit-transform: rotate(90deg);
! j% v8 L w5 x' x$ o6 P - transform: rotate(90deg);
( z. Y$ |) B; L+ L. k - top: -5px; w: q" [' }0 q" w+ D1 b
- right: -15px;
- A) o& D" p7 r U - }
6 F, r2 n, i" C1 } - .dropdown-menu {
6 K! W @7 O5 i- D - background-color: #ED3E44;9 X& s4 z1 Z3 L+ X
- display: inline-block; m A b' O4 b1 e
- text-align: right;
Y- s5 |+ q: z( X5 n6 ~9 j - position: absolute;
0 c8 C9 B+ @0 V; z - top: 2.5rem;
' I) q- I; w! z4 _* Q( A - right: -10px;
" x# a. ^) n: p2 x4 [3 A1 _- ~ - display: none;8 i* h! O6 A4 C2 ~6 g& C4 c
- opacity: 0;! n g) k/ ^* n* V
- -webkit-transition: opacity 0.5s ease;% n b" Z$ n) A! R* t6 j% J; |, k
- transition: opacity 0.5s ease;5 W8 @7 g- ^" c4 x: u7 A) s& i d
- width: 160px;
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- .dropdown-menu a {' b. s/ b# o/ b. ^$ M
- color: #fff; t0 M, t9 U7 B8 d. t
- }
# ~& k, |0 f/ l - .dropdown-menu-item {" o# L, S, [. H# t
- cursor: pointer;; n6 a8 e' v+ t% k
- padding: 1em;5 H8 S% ^: ?3 [- _
- text-align: center;, A( f. z8 m- i% H# U, K
- }% n$ H2 r5 y$ a6 m, H
- .dropdown-menu-item:hover {7 j P* d9 A- e I1 K9 I5 D
- background-color: #eb272d;0 k) I; X7 `9 B- h4 V V/ K# R
- }
复制代码 ( U! {% e2 W4 `: N0 B. D; C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: ?# o& c/ W8 C9 _0 z& B
- <!-- Checkbox toggle -->
r9 o0 m9 c' E4 T' w, Y* l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. Q7 V( R+ p$ C" q* v4 k$ H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; x" g: p6 y1 c3 w: t8 _ - <!-- Content to toggle from www.mfbuluo.com-->
3 T8 B; f [; d+ j - <div role="toggle" class="toggle-content">
3 f9 r4 g s( F$ X6 B$ W* ` - BA-NA-NA-NA!8 C( P$ Q2 N( ^5 q9 E3 V
- </div>
8 S; \2 C+ A5 R6 X, v - </div>
复制代码CSS代码内容如下: - .toggle {0 r7 F }! \, L7 u4 g
- margin: 0 auto;! X8 p4 P, f3 {. Q4 M
- max-width: 400px;
" Q# G$ Q) H' W2 `0 o - }
6 }" ~% z5 S" R - .toggle-label {. v$ X& ]- i- B% p% v
- font-size: 16px;- [; b+ l+ X7 v- K5 w
- background: #fff;
: W; q8 z9 T' m8 m( v - padding: 1em;5 Z2 y6 o' n, O
- cursor: pointer;& u1 P8 R' @$ o" s
- display: block; z9 T3 q3 d5 k8 o3 o C1 q. T8 W
- margin: 0 auto 1em;( v' V$ J3 G5 A7 B/ f( ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! _0 b q6 H2 |0 m4 ]: V9 ^ - border-radius: 4px;
0 [1 I2 M7 |- k$ q+ u& h' W- p! p; t - }
: o) @1 R6 j+ r W - .toggle-label:after {
& ?+ T- m# N5 h: S* v& x5 H1 n! v - color: #ED3E44;4 x" s4 t% i0 a: [% h) N
- content: "+";
' h6 }/ m/ \8 Y! F - float: right;
& c& L1 | Y# ~" z6 I( V/ i+ [ - font-weight: bold;
Q2 z9 O7 t' y8 Z - }
# C2 j) t6 Y4 i. W2 D5 q - .toggle-content {
# h( i1 l* b0 P" r2 k: d# } i - color: #B0B3C2;: c( A. c @! H& l6 \7 S) \
- font-family: monospace;
; I' U+ |8 I+ H. w6 N% ? - font-size: 16px;$ M" a0 P/ @8 {8 P7 d
- margin-bottom: 1.5em;' a$ F' ^2 G) X' ]+ m+ v
- padding: 1em;
' C3 k+ o0 V" U% Z4 e7 R ~ - }
0 f; f' Y5 p+ g - .toggle-input {
8 s- m" T% Z& Z - display: none;
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- .toggle-input:not(checked) ~ .toggle-content {
, s! r. v% v& o - display: none;2 j. V5 }& F0 ]: s7 J$ u
- }" g2 D7 G& X7 S# W! Q# _
- .toggle-input:checked ~ .toggle-content {- n2 K0 S6 @( d: k2 F6 [& J
- display: block;8 a6 z; \7 \9 c l9 l% H
- }$ B* O! |1 E, L$ |& T, y
- .toggle-input:checked ~ .toggle-label:after {3 h% Q, D! G2 R, D1 E9 C- s
- content: "-";
" Z0 k3 D+ ^+ U; }0 y& G - }
复制代码 5 Y6 L# w% x% q8 h' l) z
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