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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!"> m5 |4 ~4 V6 _
- Label for your tooltip
8 v. a# o) ~' E7 p/ y - </span>
复制代码CSS代码: - .tooltip-toggle {+ w) l/ m' o4 C. k
- cursor: pointer;
; s( e: m6 `' M5 p( u - position: relative;
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- .tooltip-toggle svg {
. u+ Q/ O1 c- B* i0 m/ X0 v4 w - height: 18px;9 r1 k2 T9 K; l7 _3 S) B
- width: 18px;% g1 y; c% B" l) a, v
- padding-right: 0.5rem;/ o/ h4 U! z0 p. e) A
- }
+ @: @( y3 W: W z9 x( \" ]! T; t - .tooltip-toggle::before {
9 {, z$ ~1 Y: m# _$ H - position: absolute;- h7 d$ v! l* Q; h; s
- top: -80px;
+ C( q: a; z- o- e7 W, Y - left: -80px;
& ]: N& ]- M M3 F- Y) f, ` - background-color: #2B222A;# N, Z% [" D4 v; C! z0 w
- border-radius: 5px;! E& k0 ?8 r `* x4 i
- color: #fff;
9 M3 b& o! t/ b - content: attr(data-tooltip);
- M2 G, y* g* k: a) z- D, M - padding: 1rem;
, l0 L t) X, I* I; U) ` - text-transform: none;
. n% G0 N$ i2 e& f3 C5 m - -webkit-transition: all 0.5s ease;
! z# W+ `! z) P4 X$ G9 K! ^( N - transition: all 0.5s ease;
. w5 |" Y% h7 [$ |1 K/ h - width: 160px;8 ?* L. v6 f3 R. [0 t- C
- }
8 |4 M* N. v/ c8 B( L. y1 K- g - .tooltip-toggle::after {, x l0 `$ r- M, A$ ^% _
- position: absolute;- F& j4 ?/ V: y1 F
- top: -12px;
+ b Q% Y' P2 `8 m8 P3 m - left: 9px;
' ^; A0 V6 V6 p, Y - border-left: 5px solid transparent;, ~% P; ?% w! s* x, E
- border-right: 5px solid transparent;
8 E7 n* ~/ G, Y8 I3 M. ]) h3 ]7 ^ - border-top: 5px solid #2B222A;# y) F0 M5 b1 ?0 n$ T
- content: " ";
/ M& X8 u9 t* E! c6 D+ k/ t - font-size: 0;
/ l" r+ F0 v* c9 X7 k - line-height: 0; b- f% e, C& j% v, {' K( n
- margin-left: -5px;
$ V2 [. x% L; M! U, j - width: 0;4 n5 h1 [8 X2 f, h/ R p; P1 G# `
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- .tooltip-toggle::before, .tooltip-toggle::after {- O# |: e6 `& r0 t- T3 k
- color: #efefef;! T( w" N6 a1 z
- font-family: monospace;( v: v; i, Z7 ?; M% s: s; p4 ~
- font-size: 16px;
" Y5 O+ d a5 L2 t$ S - opacity: 0;
, i, _8 j" j$ I5 P, F8 B7 G - pointer-events: none;
: D" C9 j4 l# V3 w7 T. d - text-align: center;, A2 D8 Z" |, j$ T( w+ b
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 x# w; H6 V' t
- opacity: 1;
: z0 \9 e. g, X: \8 S - -webkit-transition: all 0.75s ease;4 g# n3 R, s4 F' f& h3 ~7 X
- transition: all 0.75s ease;) l) J( t& Z+ g: l7 h; s: c, F
- }
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">
- x! ~/ ] b0 t' \ - <ul class="nav-items">
2 t- Z9 N* |7 V% r* {& @ - <!-- Navigation -->
) T: d* @+ d8 k - <li class="nav-item"><a href="#">Home</a></li>4 p& O) E" s+ @6 T3 M
- <li class="nav-item"><a href="#">About</a></li>
# i) y: M5 \3 o& x - <li class="nav-item"><a href="#">Contact</a></li>
) _& I' X7 Y1 { - <!-- Dropdown menu -->
9 Y; K% X4 Z" O- v; Z" ~: X - <li class="nav-item nav-item-dropdown">; T. V/ E0 ]* c: m
- <a class="dropdown-trigger" href="#">Settings</a># x; }; y8 T; Y; W
- <ul class="dropdown-menu">
3 ~) G/ [3 k! Q I J - <li class="dropdown-menu-item">9 U/ R, Y; ~. u9 m; P$ {( `/ u7 e
- <a href="#">Dropdown Item 1</a>* j: ~' P3 {' \, |+ L
- </li>8 U* u: l+ C `
- <li class="dropdown-menu-item">! |0 z; S) [9 ?+ X# j% }# `6 a: x. A
- <a href="#">Dropdown Item 2</a>
$ j0 Y' F2 t7 p0 @# L - </li>" F5 G: z& Z7 m( t2 q
- <li class="dropdown-menu-item">) ]- }- T( T/ K' m3 G2 T
- <a href="#">Dropdown Item 3</a>
8 C! O h# _5 m% O - </li>
1 o0 Q7 U# S" v - </ul>
4 `8 | O p; Q8 w% F) X- } - </li>
% U F% e! s1 p* B - </ul>2 z( d) p& ?6 N" N
- </div>
复制代码对应的CSS代码如下: - .nav-container {
8 t9 e; |5 ^& ?' ? - background-color: #fff;
8 M8 w) ?/ I" w0 o+ _( T: l9 u( e - border-radius: 4px;/ \! V+ M& ~. ]. e/ T( T" M9 ^: D& |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ X5 t# I2 Q8 H* @; F5 t& E: z
- padding: 1em;9 g" ]" s* w' N! J6 _3 l; f
- border: 1px solid #eee;
( Z$ d3 B& n' k( n7 ? - display: block;) U" F6 @; W" H0 Y
- max-width: 400px;7 m9 e0 D+ U0 v! |# X8 p( i) d
- margin: 0 auto;
" U- n& }, C& M' u/ x; a - text-align: center;
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- ul,' l9 S, B1 j8 B
- li {8 w4 D; X( n! V+ g% N0 { Z* Y
- list-style: none;
: S- v5 [9 h1 Q( N$ M; ~ - -webkit-padding-start: 0;
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- text-decoration: none;6 h4 ~4 t# C6 S; Y
- color: #ED3E44;9 U# s M, S0 J/ z# N
- }6 ^- S( g9 S' |$ a
- .nav-item {1 T6 C* b& f ~5 L! n
- padding: 1em;
+ b& Y, J0 w) G) V# ?2 Q; z ~ - display: inline;6 f! C& d) a9 M$ ^ W
- }
1 D& H, _) \3 l# k - .nav-item-dropdown {: B- l* S9 g, t5 r& e7 Y) \+ X
- position: relative;3 q2 T1 x7 |" v1 Z& j; V
- }; ?; v* V' X# h( F4 c4 r
- .nav-item-dropdown:hover > .dropdown-menu {
7 M% Y) M8 T% Y. w/ _) B - display: block;
# s. t! W) b1 z, O* a: y! j - opacity: 1;0 g: {# {- F; @) h Q. [" P
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- .dropdown-trigger {
( N6 B9 ~5 ?2 S7 h - position: relative;5 N& n5 Y4 l [5 z; T! M- j
- }) R {; ?7 R6 G. I1 J j/ P# a% m
- .dropdown-trigger:focus + .dropdown-menu {( a: F3 B: a1 [4 |6 z9 D1 o/ |8 g
- display: block;9 m& B7 C# s% S& r: r9 E
- opacity: 1;7 V( {- x' a, n( H. O/ N r
- }
/ c- z! ^5 x9 v2 E0 Q - .dropdown-trigger::after {
! P4 `& a: ?8 \+ y - content: "›";) @' H" n9 p8 Q9 [
- position: absolute;
# R. g$ ?8 ?' m/ u - color: #ED3E44;
6 ? @0 \5 g- K4 ^+ t) Z& a - font-size: 24px;
' o* u4 w3 `$ b, L, C" E4 [& C - font-weight: bold;6 n! z9 b( k( ~, W* a2 e- V
- -webkit-transform: rotate(90deg);
' q% X" r0 a5 e4 P4 h9 L - transform: rotate(90deg);( J+ q l$ V% f; l$ A1 \) _* N7 k
- top: -5px;; N& z& `# ^$ P9 a
- right: -15px;: p$ \7 s+ N. ?
- }9 l1 u3 o8 p- u9 j
- .dropdown-menu {+ F( d. V. a8 U5 h7 u3 e0 V
- background-color: #ED3E44;
9 F0 Z% w k1 I) t9 D8 J0 H - display: inline-block;) i$ n/ g- O" N
- text-align: right;
8 f3 L1 R/ Q1 B% Y a2 ` - position: absolute;
z: o% @" j0 u9 ? - top: 2.5rem;" p. w* }% [1 M$ ], l
- right: -10px;
* a/ B( c. J( y$ w* k - display: none;( p( a& H5 u' X& Y. t- S6 i
- opacity: 0;6 B: I: k3 ^2 o8 K! J+ A" B) X
- -webkit-transition: opacity 0.5s ease;% \1 n! l, Z( v' w3 Y4 U; f
- transition: opacity 0.5s ease;
/ y6 X1 [. m; I$ _( `( `& O - width: 160px;
$ s' \2 e- z h% a, s8 t5 c$ I - }& N0 T8 k) u* v
- .dropdown-menu a {
. r% d2 w; L. O D' ^4 y* o _& P - color: #fff;
. ~' ]6 J n: P! m* J - }$ q$ A" w X7 I- C1 z W6 k
- .dropdown-menu-item {
& S6 R) p4 O* u2 y& O - cursor: pointer;4 b% y, L' Y+ K
- padding: 1em;
* D2 Y1 P# t" H; e/ q6 s - text-align: center;! w0 J% A: s+ S" T0 P3 U
- }
) a; _, k4 D( M8 N6 S2 A - .dropdown-menu-item:hover {
" X6 Q5 x1 g' `- p( E! F9 e- e - background-color: #eb272d;
9 t. D, A" n# ~% S, T# W- _ - }
复制代码 . r/ d( x2 [. W$ U* ?; a0 m7 n# i: E6 {
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, w* ^& c" ~$ F4 \$ J: w
- <!-- Checkbox toggle -->" S8 G# f; h: c$ }2 e/ P
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- ~, ]% L9 |- W5 _5 J! g) P% h$ a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 t+ B9 _- t. P. e
- <!-- Content to toggle from www.mfbuluo.com-->, {7 p! c6 j. b& ^5 t, N6 B
- <div role="toggle" class="toggle-content">
) l$ y+ p7 H7 j8 W7 \3 _ - BA-NA-NA-NA!/ H. H6 F- i- z9 `
- </div>2 C2 I% c8 B, D' e
- </div>
复制代码CSS代码内容如下: - .toggle {
0 z& \8 E% u7 }$ Q - margin: 0 auto;0 R, V* _4 i$ B; l
- max-width: 400px;
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3 w& ~5 d7 J- A( b' {8 i9 C, ` - .toggle-label {9 M8 F5 t! B. ?; w' |
- font-size: 16px;/ e. @9 d2 P# {4 ^ Q+ G
- background: #fff;
/ s% ?$ m# V6 y- O% {4 } - padding: 1em;
, K' h/ X, u3 f( I - cursor: pointer;
$ `! a, M: E; i% A7 P" K - display: block;. d3 q) {# k6 q- d+ j' y& _% ^
- margin: 0 auto 1em;
& W7 H. ~3 h3 |+ g: Y9 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 C8 v8 K; x2 G. _
- border-radius: 4px;2 z1 k6 v. k9 P0 k! _2 W) K
- }
" L2 |5 G* Y3 B4 x* ` - .toggle-label:after {
4 T/ m' c8 W& P. O* w3 o* @6 w - color: #ED3E44;
6 a7 `9 L' d4 ~ - content: "+";) ^/ b$ d, |3 L
- float: right;( ]( W( z4 i1 u# j' g+ F+ s
- font-weight: bold;; w- M' V1 B( T3 E5 q
- }
' C- c \: e: u8 `5 x - .toggle-content {
% m7 I3 ?0 C: Z+ d1 d* _0 x N W - color: #B0B3C2;7 q% ]% b6 H2 o: Q- f+ R
- font-family: monospace;, m. M# C+ y$ C, s, M/ u9 y
- font-size: 16px;& b% G3 ]$ [, |3 B3 x- K; W
- margin-bottom: 1.5em;
( w" B* ]" |1 J+ d - padding: 1em;
' P' K- p' s9 I8 P, J1 G - }
/ \3 {, M" Y9 }3 m" z - .toggle-input {. i' L5 W7 H+ M* {+ |9 ]; m
- display: none;7 y8 q# _' R* a9 a/ e
- }
7 M+ o5 ?' c' a - .toggle-input:not(checked) ~ .toggle-content {
2 t( p) E* ]* b8 w+ _9 j3 j. ~ - display: none;! X. R( V5 a$ \6 y1 W, B. h
- }6 H; m, R; `4 l+ Q4 L9 \$ ~
- .toggle-input:checked ~ .toggle-content {
2 v8 m- X5 c, N1 q) s% D+ g - display: block;# I& V; y1 p4 n0 D, u8 [% |* m
- }
( F1 A" n" i; N2 {: V' m - .toggle-input:checked ~ .toggle-label:after {: s: v) A+ t$ v( u" v6 p4 n' p
- content: "-";1 S' K. _9 M+ C
- }
复制代码
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