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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!">
8 c2 ^* x1 H7 c8 i* h - Label for your tooltip
5 w9 Y6 z6 F3 H* N( O - </span>
复制代码CSS代码: - .tooltip-toggle {
9 ]; O. G- r& `5 G& m - cursor: pointer;
3 } k, d8 ~; o# U9 q3 ^ - position: relative; M' @3 S% N5 }: @" N" ~
- }+ J* m. H. v, _( ?7 L
- .tooltip-toggle svg {
; J* Y# ]- a: f& s9 H - height: 18px;
- v3 U1 f1 j1 ^" }9 ?; A - width: 18px;+ [5 U- d( q% x$ y
- padding-right: 0.5rem;) H9 |; [! G& u
- }
. Q( e5 q' q2 U( R0 M6 v* h - .tooltip-toggle::before {0 F, c8 U$ }( W2 G0 W# O6 O" V
- position: absolute;
0 s2 B0 o* p! C" Z - top: -80px;
$ }; r( ^- W. B* ?4 N; T- @6 _ - left: -80px;& W* l2 g. m: ?! q( K5 Z5 _
- background-color: #2B222A;
" j- h1 b) t. d# A5 a$ q - border-radius: 5px;
* I2 k' {3 h4 l) Y$ \8 f3 V, {: L3 ? - color: #fff;
, H4 u( i/ B: U - content: attr(data-tooltip);! }$ |& F' t: @8 B( o4 h* n5 e
- padding: 1rem;
" Y5 K: f& C$ o" I - text-transform: none;
$ j+ O- T5 i8 r W: p; B - -webkit-transition: all 0.5s ease;
1 r: u! I( L* G8 A/ O+ M8 s - transition: all 0.5s ease;
6 O, f$ m% u/ W; B4 Z - width: 160px;3 _( v/ n' S4 d9 q0 t1 I# G
- }
0 p6 C% D& p0 z( c* X% E - .tooltip-toggle::after {
: f z( n6 @, [ q' i7 [) c - position: absolute;
' Z. l+ A q& B) l - top: -12px;& d' A% @7 g; ?5 Y) _# U# c
- left: 9px;0 _- Z9 K* c% o9 b# K6 w |2 q
- border-left: 5px solid transparent;
! \& F1 ?7 G3 v# t h. c5 U - border-right: 5px solid transparent; }- W K9 R5 m2 o
- border-top: 5px solid #2B222A;+ @! |* D5 a; y; T( N ~
- content: " ";; V- q7 x& b, f% T2 r
- font-size: 0;
% b+ g* B- V6 z4 ] - line-height: 0;
+ O1 y; p3 H* `# v - margin-left: -5px;/ t- R3 I, e( ]+ c1 s
- width: 0;) ~) W. G0 s& p P4 @
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- .tooltip-toggle::before, .tooltip-toggle::after {$ E& s: X5 t0 u3 G) ^
- color: #efefef;% r, }' F$ U4 P2 M
- font-family: monospace;: K6 Q& @9 R0 j+ \+ X
- font-size: 16px;5 l$ n: \4 @9 f& {) h
- opacity: 0;. z, b( L5 _, K% s4 j) j
- pointer-events: none;* M P9 Z* H* s8 J
- text-align: center;2 } n4 I. G: R: p) ^
- }
( W9 E! q8 O; e/ I. ^" ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: x* k1 k0 h. F6 j$ F1 _ - opacity: 1;6 y0 v2 s6 _9 g
- -webkit-transition: all 0.75s ease;- L* H& T( h( H7 l
- transition: all 0.75s ease;
% J( C2 l: A1 r4 \: O! r - }
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">
& [1 Y+ @8 ]' K5 G - <ul class="nav-items">
7 B. w& ~) E% P% k* ]: z - <!-- Navigation -->
( Y, z8 O' x( v, S4 W- S5 a# i - <li class="nav-item"><a href="#">Home</a></li>6 x$ l% i% e, t5 R
- <li class="nav-item"><a href="#">About</a></li>
! {/ T2 l4 R& h% ~1 U - <li class="nav-item"><a href="#">Contact</a></li>5 j. |8 e. g A$ ]5 @
- <!-- Dropdown menu -->& A/ ?; ^7 b% t- }
- <li class="nav-item nav-item-dropdown">
# x* p3 t- B9 A; t7 Z' l - <a class="dropdown-trigger" href="#">Settings</a>
: F3 S2 D! p, V( x$ b - <ul class="dropdown-menu">
" ^# ]9 N, A& u/ ~! l' M - <li class="dropdown-menu-item">
9 s" y0 h. v: t5 u0 X F - <a href="#">Dropdown Item 1</a> ^8 o/ d: I0 v2 ]6 ]# K
- </li>9 c6 N! D$ B3 z. v/ ~
- <li class="dropdown-menu-item">; }0 Q" l& j1 ]; [
- <a href="#">Dropdown Item 2</a>9 s U( i4 B ]6 H5 N
- </li>
7 p. }/ E8 G2 a5 J( U, E3 g/ [ - <li class="dropdown-menu-item">
) G" |0 J8 f8 L* A7 i - <a href="#">Dropdown Item 3</a>9 ~- n4 [: t, V; [' H8 M) N! D
- </li>
2 S1 W5 ?9 W& a" l q d. [ - </ul>9 Q& I3 j; R" S+ e; U! Z
- </li>. o& U9 @- q/ k) E* C
- </ul>7 j, F" k- {& T, K0 A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* c. u1 i5 C- B+ Z3 D - background-color: #fff;5 r. P/ M+ l9 w+ H$ I
- border-radius: 4px;
! E3 @8 y6 w1 w+ v/ l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" [! j. q4 ?( y* @" Q d R: K
- padding: 1em;/ x0 W( B( }% w4 q F
- border: 1px solid #eee;
; A8 [- D) e; P5 r* C, Z7 g# W% Y - display: block; q$ u$ c* x7 c3 D
- max-width: 400px;
( n0 L: z9 u6 }# p: X2 a - margin: 0 auto;# b! ?* ]( z1 E( `$ K
- text-align: center;
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- ul,
4 Q5 M' O# F% x" M, J - li {% P) e6 M& @* `3 h/ ?! E
- list-style: none;: R( @2 O- e8 x
- -webkit-padding-start: 0;
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- a {
. l; l: \! J0 C, q7 i# R - text-decoration: none;2 [5 Y+ j8 B# U5 @+ ^
- color: #ED3E44;+ q) d6 z& L9 _" X* A, J! q6 C! ?
- }
- d6 J W. \0 `% g( S+ j - .nav-item {7 E! j. v" T5 C0 R( D* O7 y
- padding: 1em;) J: B- z5 {8 G5 E7 s
- display: inline;
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0 k- e9 O. Z+ l9 Q/ V - .nav-item-dropdown {+ x5 u8 g# ?) T! e/ g: r% X
- position: relative;6 O9 z+ ]* J1 R
- }
' N5 l& q" k- J, U - .nav-item-dropdown:hover > .dropdown-menu {
2 a- C' q3 O2 B( u6 J - display: block;
3 R. D1 r* l7 c - opacity: 1;; Q" b' K+ m7 A) j; f2 S+ ?& ]
- }
3 _1 t' C' g1 S7 @/ g8 D - .dropdown-trigger {
" v. t E& W; J - position: relative;+ [; y7 w) R8 k W- A- F4 u
- }+ ]& h$ Q4 z3 l7 N! L: I0 G
- .dropdown-trigger:focus + .dropdown-menu {3 u( D. ^% c- d2 X( D9 S
- display: block;
- K1 {$ d' S6 U$ q; R d9 Y5 X+ }4 R4 t D - opacity: 1;
) N1 x6 t6 |2 C' L1 _ - }
9 O( c M6 U/ f+ @1 {0 R, X5 I - .dropdown-trigger::after {, \) f5 A0 t' q" Y K9 C# N
- content: "›";6 @$ k" \, Z2 L3 \$ T/ M( ^
- position: absolute;
5 s) ?1 l: d2 E, c. v4 g - color: #ED3E44;
/ S$ D1 \+ e& u" j3 n/ W - font-size: 24px;% B; G G/ ]0 M2 Y' n. ]
- font-weight: bold;
, C5 G3 y' L9 ?: X7 ?6 a2 U - -webkit-transform: rotate(90deg);
# y( l1 [& e0 x$ N* N9 f( u - transform: rotate(90deg);
! Y8 I, T8 S$ t; }: z. i$ w - top: -5px;: O3 |9 S6 A0 v2 P M$ @6 p
- right: -15px;9 u n9 ?" }$ e" s- `( H
- }
; k) g* I) n& z" Z* v5 U5 F. w - .dropdown-menu {% b6 \% j; I4 a
- background-color: #ED3E44;+ B4 S/ U4 [/ g# z0 X& s5 W
- display: inline-block;7 ~5 ^/ ~" m6 A0 R c
- text-align: right;
" E. e. U$ d7 p0 } - position: absolute;; w3 ]$ L4 q( u9 H, E8 ^( X
- top: 2.5rem;/ h+ z9 G" t" m, K/ y
- right: -10px;9 M: u6 X, ^# V
- display: none;4 Y9 ]% H% R% S
- opacity: 0;# r2 j, R i! \
- -webkit-transition: opacity 0.5s ease;
7 n5 c+ }- P0 @. `+ g4 p1 y - transition: opacity 0.5s ease;
$ C) E6 ]: ~7 M) } - width: 160px;
/ F1 V& O; u8 p7 e3 E- v( G - }
9 D5 `+ O; G& |1 P - .dropdown-menu a {
( `, Q$ |$ k; Z6 n, \ m7 ^8 z - color: #fff;) L" z& f1 [( j+ p" h2 K( {5 p- _
- }
+ p. [+ I; Y% Q; \1 Z) m; f1 T4 O - .dropdown-menu-item {
* h' A# u3 C: n' S" P6 z' n- ^ - cursor: pointer;
# V: Q/ X' O/ Y5 A7 ^6 ?# T2 Z - padding: 1em;5 J1 j8 s- F. }' r' C, n
- text-align: center;2 \' [; r4 w8 c W2 G
- }
" {+ g, l% {: p" r# F - .dropdown-menu-item:hover {7 Y' e1 D; ^, b! J) O4 Z; ~4 l7 y9 i# e
- background-color: #eb272d;
7 ]3 ]8 ]9 O# E8 }. m - }
复制代码
: q% w- E) ?3 b* A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) l1 c8 ~% v( l - <!-- Checkbox toggle -->
7 P6 L/ I* E, ~* t' j3 o& Q - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
w& z- r: }) h! s' }% R9 A5 J" Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
: o. L* ~9 f# [: z* F# @" e; D - <!-- Content to toggle from www.mfbuluo.com-->! D( E5 @) k4 x1 J/ M8 O, D
- <div role="toggle" class="toggle-content">1 M, \9 M! U: X2 |" P f( Q$ m
- BA-NA-NA-NA!
9 ?# w) U+ @8 ^; a% l. D3 F - </div>; W( Z4 X6 `% S) z% K& U2 Y$ B
- </div>
复制代码CSS代码内容如下: - .toggle {
: v3 F( Y4 F6 j# { - margin: 0 auto;
9 |& Z9 M) t7 t7 y - max-width: 400px;
1 B% _, \# m+ o b2 F2 T - }# [# m& a* E( u: t" j3 b; i
- .toggle-label {9 E. q1 ^ h1 ^ e
- font-size: 16px;
* E4 m* z' p8 W0 L - background: #fff;, m+ {8 n- V, {0 v3 Z- s' P; F' Z; c! F
- padding: 1em;; n* D3 ?8 l5 k
- cursor: pointer;
8 Z9 U# `( z. [% D - display: block;
# o# L9 ?7 t7 ?7 W! H2 O: p - margin: 0 auto 1em;
" k8 n2 A, M9 o: h$ [" F5 y/ D/ v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 c& h2 a+ t: @/ o. k
- border-radius: 4px;% t9 C6 L6 e* Y6 \$ c
- }2 H$ L6 C2 y4 h0 v ]! U
- .toggle-label:after {' W0 H2 r. W/ U: Y
- color: #ED3E44;
+ {3 j2 k# a3 e3 l7 \' P - content: "+";) T; l! b9 l$ p% t6 w5 y
- float: right;
r" V5 R$ T- z - font-weight: bold;7 R8 Q* o% L' Y! ?- w2 K
- }
- T: t( m) [5 z2 V; t$ S( M& D8 M - .toggle-content {1 Q( v4 {4 U7 T$ {2 b7 y
- color: #B0B3C2; Y) k* H2 \1 [* S
- font-family: monospace;
7 ]1 E- b1 z# ^ - font-size: 16px;3 Z5 e& s/ N; c! c, V- V$ ]+ H8 S* M
- margin-bottom: 1.5em;
+ a0 ~% J# V) P$ x. K4 f3 A3 { - padding: 1em;
) x% g/ ]6 _8 W* @* J0 L - }
: S0 t( U4 h# Y: g, f# g - .toggle-input {
6 p4 g7 }) B& L J7 Q - display: none;+ W" d0 @: C2 J# W4 T( A
- }
6 ~/ |, T9 f7 u" F( P - .toggle-input:not(checked) ~ .toggle-content {
, y4 ]0 ~# R: i( ?9 G. n - display: none;) T/ h3 P4 Y4 t) h) n. J# ?6 e, h
- }3 E# E0 i, e; b
- .toggle-input:checked ~ .toggle-content {: V$ j& L" B- A0 {, L
- display: block;$ ?/ A" v3 f3 u3 q1 |% V! d
- }
1 I7 f. F/ G* p* M - .toggle-input:checked ~ .toggle-label:after {
, |6 B/ [3 w9 O - content: "-";
, A; e* {" |1 e' `% ^ u1 D9 K - }
复制代码
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