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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!">
7 Q+ v5 B0 |: X+ q7 J2 q. {( M3 T/ k - Label for your tooltip7 d* K& D7 w, A6 x. I: U5 V
- </span>
复制代码CSS代码: - .tooltip-toggle {2 t# z; J/ M( R" ^6 s9 q9 y0 L0 W3 v
- cursor: pointer;& x" A, i0 J# a% r, b/ y7 F: ~
- position: relative;6 @8 _% B9 g; ^- K: ~4 S# Z3 _9 i
- }0 A( R: R! ^: y& L" R t
- .tooltip-toggle svg {
5 o, [" l6 ^; t6 p! Y - height: 18px;+ B9 e! \0 X, d1 r }) \( q
- width: 18px;" z6 Y7 s. B: |8 q( S: h; N6 `, t
- padding-right: 0.5rem;
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- .tooltip-toggle::before { g- a G0 T/ ?
- position: absolute;( g! ^# r& z( w. K6 `7 N1 q/ o
- top: -80px;
+ `/ M. ] K0 o8 ^8 V' y - left: -80px;
. C% q" ~9 P. Q! g9 \ - background-color: #2B222A;
5 S: N* l4 h' v - border-radius: 5px;7 |/ X2 k6 @! _- l
- color: #fff;" f( u) v) Z3 N8 `" o* Y, r
- content: attr(data-tooltip);
: F4 y$ g8 G! q% d1 K6 g6 E9 Q - padding: 1rem;
: s8 S3 S6 ]! j0 h$ G- S - text-transform: none;2 B6 C) L+ q/ X9 M1 a; a
- -webkit-transition: all 0.5s ease;' d3 {& z4 E0 y& y* z. G) V8 ?
- transition: all 0.5s ease;
4 d/ z8 k' L5 m p. S6 y - width: 160px;7 n% k! n, H8 L
- }
, ?+ }+ s* V. W; u+ z - .tooltip-toggle::after {
4 F; ]2 C" {0 x C; E - position: absolute;5 I S% [5 Y2 y
- top: -12px;, W( E7 m5 t8 }- s. I7 u$ O
- left: 9px;
, V2 I3 ]/ ]6 Z1 }( B# r0 B$ j - border-left: 5px solid transparent;
! w: b8 h9 k+ K6 z- I - border-right: 5px solid transparent;0 t3 F4 j! U2 }* p0 E
- border-top: 5px solid #2B222A;# T/ Y4 t, |3 L( ~
- content: " ";1 M# U5 L s. E0 ]' ~! D; u
- font-size: 0;8 ]3 k) z: k9 g! H5 h9 [- e
- line-height: 0;
L' [0 ?! E2 y8 D+ Q. T - margin-left: -5px;
+ r" o1 x+ E3 l) e - width: 0;
) Y' a4 L: h5 u. n8 d - }
- K8 g+ j6 w9 M3 d - .tooltip-toggle::before, .tooltip-toggle::after {
+ V+ |: a& R" s+ s" c8 o - color: #efefef;
! h, a' z8 w1 y1 U& h - font-family: monospace;
r$ o+ }% b. Q2 o1 D, Y: |+ N - font-size: 16px;
1 r/ Z+ w) l5 [ J% l+ z# h - opacity: 0;$ X [) @' e1 g, p# k
- pointer-events: none;# ?. z$ K% K3 I& X+ u8 W
- text-align: center;
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% n9 c8 ~) L3 }, Y" r6 l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 u- M7 I: N) G% [) h2 h
- opacity: 1;
2 p8 A5 p4 M1 r3 z: h9 k- t2 _7 [ - -webkit-transition: all 0.75s ease;. p0 f" a3 E5 [6 B* w
- transition: all 0.75s ease;1 F: Q) ^1 A6 j
- }
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">2 G7 p1 v; b, l% ?) B
- <ul class="nav-items">! `, ~3 c9 m* S \
- <!-- Navigation -->, s [" K6 D J' }
- <li class="nav-item"><a href="#">Home</a></li>$ @$ n! c$ C: B3 M4 X* N
- <li class="nav-item"><a href="#">About</a></li>7 M( m. p: h& t3 l
- <li class="nav-item"><a href="#">Contact</a></li>
! \0 Q# j0 _1 ^ B& L - <!-- Dropdown menu -->, E1 T9 ^) V7 y, t
- <li class="nav-item nav-item-dropdown">) x2 H. C. y' u. |7 K1 }4 p
- <a class="dropdown-trigger" href="#">Settings</a>9 F5 @1 Q$ i; e) w4 v! k; z
- <ul class="dropdown-menu">! i4 {; B u( u) |0 z7 v3 p
- <li class="dropdown-menu-item">' r" t- B# N/ P0 l
- <a href="#">Dropdown Item 1</a>
6 {' i2 E3 k% l, j. t2 ~ - </li>
W2 k7 V& _# _' x. T. _ - <li class="dropdown-menu-item">* }2 H5 T; g3 a" S* R6 i& p
- <a href="#">Dropdown Item 2</a>$ g! o, f* W* h) u) s* Y
- </li>5 s* v8 X8 @: X# F) @
- <li class="dropdown-menu-item">
- t1 k( ]1 V% ]( f$ G- o3 U - <a href="#">Dropdown Item 3</a>
3 N' ^6 I1 K" G1 C: s - </li>
! K" }# P8 q# }8 ^" A - </ul>
8 g5 p, k5 r0 X% P - </li>5 N$ P1 a: o5 Q/ c6 ~
- </ul>
- O: f% ]6 d! K5 `: q* G% S - </div>
复制代码对应的CSS代码如下: - .nav-container {3 l8 M4 ^( b6 p& m
- background-color: #fff;
( U; a' e, B/ a/ }; x @/ B B j - border-radius: 4px;( Y+ V( g# @1 T5 b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! x, z7 }, D+ ?; m* E1 A6 }* H. p - padding: 1em;. a c/ i/ w. y1 Q0 f( j
- border: 1px solid #eee;
* G7 \* J3 h% d2 L+ T1 I* R9 u) r - display: block;
$ y7 Q. z/ B# ^ ]+ D' I - max-width: 400px;( I* }" [ d& i) A
- margin: 0 auto;4 L" I5 t- T2 Y, _
- text-align: center;# f! I6 v$ |* |# k9 k
- }
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- li {; m2 d6 M' ]" D! w# n
- list-style: none;
8 Y# ]% ]: r. x2 H. R P9 a/ G - -webkit-padding-start: 0;
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+ w6 \, e( i6 k0 |* F% Z$ H - a {
8 p8 Y' ^4 E' R - text-decoration: none;
$ n* j9 ~ v- J' D - color: #ED3E44; g3 y! N" ~$ r# P
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- .nav-item {
; k, t6 Y& y9 j N7 B6 t. X - padding: 1em;; H" W+ {0 A- E, o8 `
- display: inline;
. |4 b; \/ ^1 |6 ~9 [ g+ V2 F, h - }
4 H6 R9 ^2 ~+ m0 Y9 c# k - .nav-item-dropdown { y# l2 Y1 D3 {9 |- w# D/ |; z: I
- position: relative;3 X1 P! ?" w7 d P, r* G3 c. Q
- }
5 v0 T' e4 M- V) F2 `' j0 A - .nav-item-dropdown:hover > .dropdown-menu {
# S" ^( Y$ k. Q7 d' N - display: block;7 r* z& S+ o8 o, \5 @! k
- opacity: 1;
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! v* h) v9 W; r, A! e - .dropdown-trigger {. V* v; E0 f5 R# B- R0 Q
- position: relative;, M2 L/ x! n) H; `. \1 q) [3 U
- }
W- W( C7 l! J6 F3 C - .dropdown-trigger:focus + .dropdown-menu {
. w! j2 r8 U: E* b - display: block;, j* C$ q5 A9 y3 f; H
- opacity: 1;
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- .dropdown-trigger::after {
* K4 K j+ V. |0 C2 q8 o* c* ?7 s - content: "›";1 U$ P4 L3 F" M& v/ A/ v, c* W$ ^. n
- position: absolute;# f. [0 s" `" v- K2 u3 X) O7 D
- color: #ED3E44;
+ f; }/ Z& L! }! d0 v3 ] - font-size: 24px;* s( i% N/ m6 D
- font-weight: bold;
! R2 _" b' W$ V" d' P+ R- } - -webkit-transform: rotate(90deg);: x% [1 W2 t: @9 ^1 O6 m
- transform: rotate(90deg);3 ]. r5 B( {/ q+ i" }" { @
- top: -5px;
: c4 X0 y ?, a9 x* i - right: -15px;5 w4 ?, q+ ]' `2 ? [
- }8 `7 S! K# u7 W. x
- .dropdown-menu {/ l) g; `* F: C& @. ~
- background-color: #ED3E44;
; N- s' W' C6 `% o8 w; A; j8 l {9 u) _ - display: inline-block;
' O, {- T: M( t+ O - text-align: right;1 T |* @3 F, M' l. q w
- position: absolute;$ U1 R0 R% E: x+ U& n
- top: 2.5rem;
& F0 ^' ?5 j8 o - right: -10px;
( K- C1 c7 ~7 Y) X, r' a3 | - display: none;0 H. \+ G( l# F( r+ _
- opacity: 0;& ]+ ]: P0 h2 e1 d
- -webkit-transition: opacity 0.5s ease;5 T5 C* {8 h" s- v2 D
- transition: opacity 0.5s ease;& [. {+ c" \; y1 E$ b
- width: 160px;( e3 k1 S7 m! Q% z
- }
0 ~8 ?! ?) w( h - .dropdown-menu a {
( w1 X8 i, f. O3 U( } - color: #fff;+ e" r- Q& B C
- }
& ]) m$ r: d6 r- x - .dropdown-menu-item {
) W ~! E2 H, ~9 p6 x - cursor: pointer;
! Z. F/ e+ t3 g1 n - padding: 1em;
. a. k* F& ?% D3 Y5 k - text-align: center;# m4 Z/ s S& h( m* }; @
- }
& v5 F, S* b" n* k! d - .dropdown-menu-item:hover {
6 _$ ?3 D7 ^" d9 v5 @ - background-color: #eb272d;0 x4 q# y* Y% o9 b
- }
复制代码 : x* ?# q' }! r( L7 V9 m. w
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! s& I) o3 l" y7 u+ T - <!-- Checkbox toggle -->) e( _. Z0 r7 c* V" N- B
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">$ ~2 t1 v* \( q
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 g% h& p" S" ^7 X+ ` - <!-- Content to toggle from www.mfbuluo.com-->
9 q q4 v6 l: J# S+ n7 B - <div role="toggle" class="toggle-content">$ ~" @! J }2 @ _3 X0 D
- BA-NA-NA-NA!
& X0 X4 R# u7 u2 V; w1 S2 I6 n1 y - </div>
0 n( U2 |- u( Z2 y: l: @3 \ - </div>
复制代码CSS代码内容如下: - .toggle {2 w' j! }6 W G$ e v& r' w
- margin: 0 auto;
) m! E) H1 k# D1 _- c2 b - max-width: 400px;* O5 J9 }; m& [6 n
- }
& ~( k) n( P$ B- u: F - .toggle-label {
# {/ M% ]' F2 f5 b4 ?) Y3 W - font-size: 16px;6 y+ u5 f' p" J
- background: #fff;
: e9 B1 b, C2 i' Y4 }, D - padding: 1em;4 a f! k# Q2 @$ k' ]6 X
- cursor: pointer;
6 b: V# [. y; B/ R" | - display: block;
/ Y# ] M+ D* m8 h6 S - margin: 0 auto 1em;
; H1 u& w& Q0 g5 Z5 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 x7 ^+ p; x+ _' V. u: j9 q6 K, A
- border-radius: 4px;1 R# y& u/ g- N9 X- m
- }
2 W' ~' ]+ e6 L* u* q" o - .toggle-label:after {# b+ X* s# Q9 d0 g8 `
- color: #ED3E44;% ~5 \5 r, {4 z2 f( J
- content: "+";
! p) m, ]" |" e+ t7 U - float: right;5 V6 ?' m+ l" d r4 g
- font-weight: bold;2 i0 H9 }: x4 K W5 {' o# _
- }9 p; `; R2 ]# X7 Z& k u" g
- .toggle-content {
$ [" o" L$ ?( U8 B: \2 T - color: #B0B3C2;
9 E0 g8 G7 E7 r! h - font-family: monospace;: y+ Y2 [9 P: R4 Y3 c5 G
- font-size: 16px;; @9 G* }, c' ^% f; P
- margin-bottom: 1.5em;
( m1 J6 V! H" x2 }4 Q - padding: 1em;
& F* F) n' Y8 C: e - }
# [% u5 f" i2 A6 @6 x - .toggle-input {
7 H1 H; k3 g3 C% W; o) @ - display: none;: o6 t6 y3 e0 f
- }
2 [- ]* ]# C* v* o, R' y - .toggle-input:not(checked) ~ .toggle-content {1 D: E4 [6 f6 g6 ]
- display: none;( s8 _ O# A- S( p9 v2 A
- }
/ A, w( {" }% L3 \) T+ J( G0 x$ Y o2 ] - .toggle-input:checked ~ .toggle-content {
/ P, r G( F5 g0 |+ D& H - display: block;# ]* I# H3 [9 Z2 G8 E
- }
9 i1 k$ n# J, g# j5 d6 p - .toggle-input:checked ~ .toggle-label:after {, P+ ^" Z/ O! d9 Y7 ?8 Y* a$ s
- content: "-";
5 z, V4 x( N- Z7 [2 J! ^$ ^1 ?, ~ - }
复制代码 2 ^4 x4 b+ x5 v5 ]# b6 t
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