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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!">
/ @/ s' K- A6 x - Label for your tooltip# d) P P/ w9 x, h+ v5 b
- </span>
复制代码CSS代码: - .tooltip-toggle {- S% j4 K2 A+ r% N2 s; X0 N
- cursor: pointer;, }- `$ ]. h! v$ v# n
- position: relative;
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- .tooltip-toggle svg {
2 q0 l; l( z& @% t4 i9 Q - height: 18px;
3 x7 r0 S" M$ J2 \- b* O, a5 w - width: 18px;
0 f7 ^0 Q, M, ~, v4 p% U: `' h - padding-right: 0.5rem;
$ x6 y9 f2 P3 v a9 n: H* J/ l8 i - }
, _6 B7 C8 M8 }+ B8 A6 N, X - .tooltip-toggle::before {! [( u" g0 x2 [/ w1 \, w
- position: absolute;+ y& e5 ^1 \' f# q& Y' B
- top: -80px;
) @0 V6 G+ L; Z& V+ r' ` l0 C& _ - left: -80px;) F6 m, B8 L8 {) o7 m
- background-color: #2B222A;( f" x( X& e3 h/ x1 ^+ t# x t
- border-radius: 5px;) a8 ?: v: z% |
- color: #fff;
/ _0 o: n: H8 e- e, { - content: attr(data-tooltip);
' j/ d3 O3 \. P# ]2 k - padding: 1rem;
& N$ `( b3 p1 N- G, L- { - text-transform: none;& X y! X2 \! {- ^0 z
- -webkit-transition: all 0.5s ease;* B5 o% A- ` b9 T; F
- transition: all 0.5s ease;
! _1 K$ x5 M a U - width: 160px;
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$ R9 j* e6 o1 Q5 c6 N1 ~1 l - .tooltip-toggle::after {% X1 F% D G3 ]0 |& \
- position: absolute;
7 I8 v! U5 X8 X4 c - top: -12px;
! n1 }0 U# C! C1 J9 a - left: 9px;6 ~3 E8 [: ~' Q0 p) t( x' l2 C( [
- border-left: 5px solid transparent;! g, B; U# \* u! R
- border-right: 5px solid transparent;
" N9 \/ H7 J9 K k - border-top: 5px solid #2B222A;
# ^* ]6 k4 y j* d" Y% t) Z, L - content: " ";
# w; G; J5 b2 y - font-size: 0;
0 s- K, C+ N0 l3 S7 b - line-height: 0;
& O) K; s( c3 o4 P2 ~7 t6 U - margin-left: -5px;
; T7 L" g; l+ C- D) [ - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
. {% D7 m7 W( s- Q' Q7 l - color: #efefef;
5 t$ B) _1 R: q: W( f - font-family: monospace;4 F- t# E# G9 N6 _! e( t& C/ s. X
- font-size: 16px;
* o5 `: N' |- [( Q5 E - opacity: 0;4 G# L) u+ I6 e4 Y/ V+ X) b1 n) L% w- t
- pointer-events: none;
- f; q3 [- [( y: b" n1 g - text-align: center;# Q1 {0 v7 M# p' p4 ?( f; A
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" f5 E6 C0 \) b% p) u
- opacity: 1;: W, ]( d ~. P* R1 q, F
- -webkit-transition: all 0.75s ease;, a. _' k a: p6 I. t4 @) a3 T
- 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">
7 H9 v5 E5 ?. n' U/ M4 ^& o: @ - <ul class="nav-items">
( V% z, ^6 E# c+ ^" e. u0 n - <!-- Navigation -->
2 m1 u. V; u! X$ |) h - <li class="nav-item"><a href="#">Home</a></li>
; Q# n) @6 j0 ?8 y' { - <li class="nav-item"><a href="#">About</a></li>$ V- f( t5 ?9 T+ c) H' X& d* ^
- <li class="nav-item"><a href="#">Contact</a></li>
! ^& P- a$ U( P+ l2 h! C6 ~ - <!-- Dropdown menu -->
* n% |% R6 o) ?* [3 j& u - <li class="nav-item nav-item-dropdown">
: v" |* e0 e& y3 C - <a class="dropdown-trigger" href="#">Settings</a>1 K( S: h4 o) P$ T# @; R2 _. x) t
- <ul class="dropdown-menu">
2 N3 T8 f+ M6 Z6 H - <li class="dropdown-menu-item">' `& X+ c- y% n# @, a# s9 v( q
- <a href="#">Dropdown Item 1</a>
1 K& A4 ]5 o7 k" B - </li>5 l" t& R! `" V) T4 N
- <li class="dropdown-menu-item">1 F* g2 w- L+ B- z+ t# p# F
- <a href="#">Dropdown Item 2</a>
& Q C. c- Q6 ^: {' T( d9 f) o - </li>
1 h8 |0 ?- y/ S/ N0 c9 R6 E - <li class="dropdown-menu-item">' e6 C; v/ b! ?5 p2 X" }
- <a href="#">Dropdown Item 3</a>
7 g! g6 g* {" ^9 F - </li># \4 P z( U1 y" P' v
- </ul>0 V8 i% W) F' \0 [: ]+ F
- </li>
/ |2 D g) x$ U% ~# I0 m - </ul>
( G4 ~0 H' V6 ^: r7 _/ K$ G - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ w) c! l o9 W5 r - background-color: #fff;
# S+ r2 D" A7 n: b- ]4 K6 e - border-radius: 4px;
# T+ `7 Z/ X* |, ^4 V& P' ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 r& V, ~1 S! y, I3 A# B: v
- padding: 1em;
" \+ E' I! Y) I$ z( s2 v - border: 1px solid #eee;
, L9 i S2 g8 {1 l6 N; Z2 J$ _, q - display: block;
% ?7 l1 G" {. W) T5 u$ p - max-width: 400px;9 Y: V" n) p5 F$ ^9 `
- margin: 0 auto;! j* v4 P" Q* v2 D3 q$ [
- text-align: center;6 U" b& t$ {% z
- }: C( ~& m! V1 r0 J! Q5 Y
- ul,6 Y7 R; l6 g( b5 ? x C
- li {* E4 d6 D$ t: S( j* W& |
- list-style: none;. g. P. s# U( F6 g" c' c+ ~) C# u
- -webkit-padding-start: 0;# \" ?4 B) _: l: z
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- a {& _1 Z8 T4 ]0 @- x* O; l# e
- text-decoration: none;5 K+ {; x$ Y* e% U. I
- color: #ED3E44;! M( e: E r, Z. D8 r" z: m9 i
- }
( p! O6 |$ M, F8 [. r7 l2 U - .nav-item {
5 c+ L# Z' s9 w! u7 n0 f# } - padding: 1em;
3 g. Q& \9 G) M- B8 D( v7 d* q - display: inline;/ C& ?7 e# W6 P1 N
- }
4 b) f9 P. J0 b0 Q, z6 C/ L - .nav-item-dropdown {+ B/ U' d% Y) b- Z3 g
- position: relative;8 ^$ R6 G/ ]- Q" ~, K, L/ |# c
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- .nav-item-dropdown:hover > .dropdown-menu {0 j# K9 Z! m) M, V: t
- display: block;
I& t c# l3 W; s7 Y+ s& z3 R - opacity: 1;
1 P3 {5 k/ j: T5 } - }
3 z' U, D$ e- ?4 z; q - .dropdown-trigger {+ Y+ H/ T/ p8 j7 D
- position: relative;: |# Y/ E0 b7 M. U u
- }
; X% F/ B$ ]$ O. u, z5 _ - .dropdown-trigger:focus + .dropdown-menu {; g9 |& q" x" U3 y
- display: block;
% k" F8 F( }( g, T4 @$ o - opacity: 1;
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9 U7 m+ w7 Y/ @( T5 o" L - .dropdown-trigger::after {
$ M6 i' d9 k4 \ - content: "›";4 Y% g# ?6 a7 Y4 B' f1 a5 ?
- position: absolute;
, X8 ^+ v( {3 J6 Z# ~+ A' ^4 w - color: #ED3E44; T: S) Z! n1 ?- r9 G: r
- font-size: 24px;- ]" U9 U9 a# o
- font-weight: bold;
& f5 J2 W, }" e0 y' [; o) F$ ^" E; C - -webkit-transform: rotate(90deg);" Z ^, F, X- T7 d% n: P* n8 ~
- transform: rotate(90deg);
; z& T) c. c% L$ j) y/ A. x - top: -5px;
% H; E( _: P' ?/ m! O- W - right: -15px;0 _" Y6 ?: X2 F$ M |
- }
$ U, h5 b! ~7 j - .dropdown-menu {" {, V4 X5 O$ A
- background-color: #ED3E44;
0 G$ }4 K) U; T' i - display: inline-block;" a) z1 m( h7 K- p+ N7 o
- text-align: right;
7 ^* b6 | R5 k* ]) @& f2 q% p - position: absolute;
4 H# Z2 O" @" u/ z5 f6 I - top: 2.5rem;( ^# |7 e& i* J1 Y- X
- right: -10px;
# F. h' e4 r2 P$ a# X( n, v - display: none; b! Y/ ^# u o4 j- \" {& K
- opacity: 0;- q' [1 _6 G' e% k
- -webkit-transition: opacity 0.5s ease;. a8 T# E# a1 h4 W) q5 v' p8 M
- transition: opacity 0.5s ease;7 U0 |6 Q" n! O) N
- width: 160px;7 A9 M1 |5 ?0 e* v; k4 w
- }: p" ^% [/ ], E. Z9 O4 @ ^
- .dropdown-menu a {
7 k; D7 j# i5 [" b7 D' q; ~# f1 k - color: #fff;
( z5 t. \, x, L2 ]. R - }# H' B; k8 n6 @$ Y0 {
- .dropdown-menu-item {" I' x k1 F4 I- X. o
- cursor: pointer;: L2 M% j( i4 {7 m+ V
- padding: 1em;" j. P% U% R3 b* i& k; s7 k
- text-align: center;
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% R* g& I/ K; L$ k - .dropdown-menu-item:hover {2 A% l2 I0 X1 B
- background-color: #eb272d;
4 j1 z! \/ Y5 C# D& h: }! T - }
复制代码 2 t0 x9 m/ d4 N: {$ _# s" p) \
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: ?3 R+ d, W4 |6 \! E; x
- <!-- Checkbox toggle -->
$ b3 E# ?5 W9 |' J7 ~! W& g - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& @* K, b) S1 H c+ s7 K, c - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- D( G. J4 t( J- y" V3 X! U4 k* |
- <!-- Content to toggle from www.mfbuluo.com-->
. L! @/ h) V6 d5 U+ I - <div role="toggle" class="toggle-content">
8 [$ ?7 L6 Y' i( m: n( E - BA-NA-NA-NA!
1 g/ n2 ~3 U. w+ ] - </div>( y7 S5 _3 x; G3 C8 E. Z! b
- </div>
复制代码CSS代码内容如下: - .toggle {$ B! J1 J1 M& V8 A. m6 V1 ~$ b
- margin: 0 auto;( W- F z3 y! E. y" L
- max-width: 400px;
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9 g4 X% G9 a; R4 I/ L1 h! p - .toggle-label {2 Q; Q9 q/ \% e4 @# O, R
- font-size: 16px;
) L; L, J% @( }9 e; p* j1 o - background: #fff;9 u- t% v9 a7 q. o! @
- padding: 1em;+ M2 }. Q1 ~5 @! d1 D
- cursor: pointer;/ t; V; K4 R' @0 z7 O" p/ u
- display: block;4 _# [, x: m8 f0 ^7 \ D3 B( x
- margin: 0 auto 1em;
0 V5 Z) X: N, ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- W) }, ?9 V: x% F7 z
- border-radius: 4px;
! X) y k% T' _9 M% T - }
2 a& r# F6 Y) C; ^ - .toggle-label:after {
6 X- H6 Y# U3 r - color: #ED3E44;
4 j. |+ u+ @2 r* F - content: "+";( h& }; k# h+ A. C& y$ c
- float: right;$ F- v, u; K& G# g0 R
- font-weight: bold;
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- .toggle-content {
4 P5 b+ X$ {- D5 w6 H: K' R5 a - color: #B0B3C2;
& }* Q9 @! p& ?, V5 W! ] P+ E( R - font-family: monospace;- V! B$ P2 J$ Z* V
- font-size: 16px; `1 y8 v5 Q1 k3 O8 K2 _- M8 r2 M
- margin-bottom: 1.5em;
5 L8 U/ C# [% t3 E - padding: 1em;
8 {' R; @3 B5 @% _# N0 s - }6 ^& N, ^! o* ` `0 J, f! A7 ]' v
- .toggle-input {
3 Q% G# k( j8 n! f/ u; t. {" D6 u - display: none;
) n% d2 a1 J; B; Q# f( c i0 Z - }& `' F$ B& @0 _/ ^' I. V" c
- .toggle-input:not(checked) ~ .toggle-content {; i4 c) n; ^( F+ b, l7 P! b
- display: none;
8 |' s1 Z* m5 C9 r, n+ R - }4 P& C1 ^- w, H1 U6 a/ r4 ?4 G
- .toggle-input:checked ~ .toggle-content {
* C4 o$ m; z; @ - display: block;! S7 d+ K- {, ?; e: G# J7 P
- }
, y+ h( R4 V; W2 J& Y - .toggle-input:checked ~ .toggle-label:after {
" D% o' q3 m& \, W& `# H: u* X - content: "-";; ~) t; M O- ^6 \+ K) t
- }
复制代码 8 C `) J" K- o+ u! K
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