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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!"> B% y4 l$ i# e) i
- Label for your tooltip
3 t' `' o! d+ [% O - </span>
复制代码CSS代码: - .tooltip-toggle {
6 I6 B' v0 M9 r c, m, J2 W - cursor: pointer;
) k$ Q# z3 O5 } - position: relative;* B2 J" `0 w$ O; E3 G7 ?# j! t& K
- }
" b F N4 X5 Q9 Z" A6 E - .tooltip-toggle svg {/ |" m5 U T- o: J/ j
- height: 18px;" N3 C1 g& `# f* e6 F2 U2 ?/ Z( \
- width: 18px;% C# u2 |6 _: p" t2 t, I
- padding-right: 0.5rem;1 X# h0 @' x1 k: w: Y
- }
6 b+ U& C a( i: @ - .tooltip-toggle::before {7 m$ h: ^7 v, l6 X5 Z s
- position: absolute;
! h8 _) T# L$ u, I) a! D: q4 \ - top: -80px;7 a, Z O# M5 b: u2 T
- left: -80px;+ W0 U, W+ G7 H
- background-color: #2B222A;
* N1 u4 K: |8 W0 z! E+ B# { - border-radius: 5px;
& ^, Y: h1 v7 }0 F9 ~' W" F" \ - color: #fff;
6 I: ~6 c% m! W- v2 \ - content: attr(data-tooltip);
/ V/ ~2 E; D/ T5 y; Z - padding: 1rem;
. a) \$ ~1 i0 F+ T* V2 P6 m - text-transform: none;& v; F2 P. W* n+ a
- -webkit-transition: all 0.5s ease;! A. ]: Z% i M3 t2 X( h/ Q& W! X
- transition: all 0.5s ease;# e" X5 H; g6 {- |$ C
- width: 160px;9 W% Q4 C) C( g5 R) k
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- .tooltip-toggle::after {( K: M w0 P! F( e
- position: absolute;
% z) f+ O! F2 y) ]: z8 l - top: -12px; r! y, t9 k& K' a3 d# _
- left: 9px;, W% r0 |7 [9 q) c r3 z6 ]4 H
- border-left: 5px solid transparent;
- e7 R9 L4 \0 W- b/ o' d& @, j7 v - border-right: 5px solid transparent;: |. q; o' c' E# L
- border-top: 5px solid #2B222A;3 u8 k* N$ `8 l" ^3 n0 U
- content: " ";
$ A% s) w" `6 _0 A - font-size: 0;/ H# k; F8 E4 J& }6 F
- line-height: 0;
% ^, |* N5 M4 C% B6 B - margin-left: -5px;! d+ {2 Y* w. y
- width: 0;% E- g+ u/ U8 a
- }
8 s8 U# o6 ?8 y" S - .tooltip-toggle::before, .tooltip-toggle::after {
# e2 M9 i( r; `1 e6 c - color: #efefef;- S" d9 k3 I$ Z) B8 f% i- G& T
- font-family: monospace;2 s8 B0 J+ _) o* s1 |
- font-size: 16px;
* }. I V" G( Z! d& z, a: v - opacity: 0;
# D0 F# ~9 \( F! w% h0 w5 I - pointer-events: none;+ Q8 A: P3 H& B+ O' w' l0 D3 E
- text-align: center;
/ z5 ^0 K- _ W2 i. ~ J - }
9 J! N) v1 T8 f$ \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ o ~ n2 Y5 j7 w! P
- opacity: 1;0 X' h. |, [4 ]
- -webkit-transition: all 0.75s ease;, s. U' v9 \) C, e% i
- 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">3 A6 X$ B% f3 M* k$ O# F, e0 s, U
- <ul class="nav-items">
# Y5 z6 |8 J9 Z1 ] - <!-- Navigation -->
8 b3 @. \. p3 q* L! S7 I0 u0 [ - <li class="nav-item"><a href="#">Home</a></li>$ t+ B- s6 f! K3 J+ m4 X" e: ^
- <li class="nav-item"><a href="#">About</a></li>
: f% g9 g2 _$ o - <li class="nav-item"><a href="#">Contact</a></li>$ ?& Q& C* D8 V I
- <!-- Dropdown menu -->
2 f! r* t' t& b; O' T/ X - <li class="nav-item nav-item-dropdown">5 V$ d. O" v8 h" a+ O
- <a class="dropdown-trigger" href="#">Settings</a>
/ [! K1 I0 h9 e( h" ]' z$ P7 u - <ul class="dropdown-menu">
, i$ |+ _8 ]+ D% A; ^' n1 P - <li class="dropdown-menu-item">
( P0 ^& ?; D9 z0 m - <a href="#">Dropdown Item 1</a># Z% L4 }# l, G* ]" R
- </li>
* Z7 K- F5 I2 F - <li class="dropdown-menu-item">) j+ {. X9 g4 x; }
- <a href="#">Dropdown Item 2</a># n$ d' Y3 \4 I2 _3 U, S8 j
- </li>
5 J( ]8 j, Y N# L& v - <li class="dropdown-menu-item">
$ c* t% K5 K1 R - <a href="#">Dropdown Item 3</a>
- |" @+ v) a# {7 b! z% J. J! w - </li>! g* H( z0 z8 W7 b
- </ul>* `0 n: m4 ~" K: y* H+ a
- </li>5 D9 l% Z" R. L1 g
- </ul>
: O2 E( B" O1 j+ w& ~' G - </div>
复制代码对应的CSS代码如下: - .nav-container {/ h& h' P3 G% Y# D( \4 B% z- A
- background-color: #fff;
# v, n9 W c: E8 e - border-radius: 4px;. h! {& b0 Z8 F. D4 p( n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* T& S {+ _4 @" J
- padding: 1em;/ ~4 C" I( n8 Z( N, D
- border: 1px solid #eee;
) w- w$ n# E' n% @ - display: block;
+ w: S+ C. J" F# S* r. J - max-width: 400px;
; K1 S& Y& y: V+ A5 W4 k2 H - margin: 0 auto;" h. A. V: R, B4 q; Y( n
- text-align: center;
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- ul,2 `/ ^) M, C; R6 t W
- li {% Z, L8 K* V1 L: }1 S8 W$ [
- list-style: none;; w4 W# r* n" M+ k* r9 ~
- -webkit-padding-start: 0;, ?6 F8 K$ l- I7 i6 s/ w0 s
- }
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- text-decoration: none;
& A5 K4 q$ w# j1 | - color: #ED3E44;% N4 C, p; t" d1 B- I$ _
- }
# [% y2 G4 ]% q3 [) W; y - .nav-item {5 R% t8 [7 s& c7 M$ w
- padding: 1em;1 h7 l. [4 x9 P7 E' [7 K! G
- display: inline;
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- .nav-item-dropdown {* _; k8 ?0 ]2 P8 [+ ^9 F0 C2 T
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
2 x. g, s# q* V* h9 h, q - display: block;6 G* \/ z* U, M' j
- opacity: 1;
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- .dropdown-trigger {7 ?: _; n2 ]5 k: E
- position: relative;
# R' n" t2 D" ?& A - }
2 z: W* v+ p2 _' T: F& G - .dropdown-trigger:focus + .dropdown-menu {, ]" ~$ s8 N4 w4 M8 y
- display: block;
) V2 g5 s( j5 ]2 q1 L' P. V - opacity: 1;6 y+ S9 ~+ x+ x, g F
- }/ m" |& X) R9 O+ w
- .dropdown-trigger::after {
: S5 w4 I7 u1 y - content: "›";
4 P7 ^$ D1 o5 u. x2 d - position: absolute;
. s" `( ]* ]/ U2 n I - color: #ED3E44;
$ }% ~1 i$ l) Y. C T - font-size: 24px;
* c8 Y# ?2 f% y& R, r/ p - font-weight: bold;3 U* y0 p+ N$ A
- -webkit-transform: rotate(90deg);% a: D7 u! G3 u1 j- o/ w
- transform: rotate(90deg);. I+ K( }4 k6 ?( |% r6 e0 f
- top: -5px;
* e1 m* }6 v, x; e& S - right: -15px;
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- .dropdown-menu {& ~% `- Q6 X x% ^
- background-color: #ED3E44;. h# ]8 B% i% x9 w$ K, a# x3 v
- display: inline-block;
7 Z1 O5 _! D y/ T6 z8 @ - text-align: right;
$ Z/ y9 c x0 V. V3 w4 @" z - position: absolute;, I$ C X' O5 M8 v7 \8 C
- top: 2.5rem;, S/ Y4 L( S& E/ v9 G
- right: -10px;
1 j: ]8 A" p4 y" _! B - display: none;
3 ~7 C; u: n! ?* J( Q - opacity: 0;
" N, {0 X2 r! R4 ~5 d* F - -webkit-transition: opacity 0.5s ease;! [' }5 U) G- |* `5 p# D* {
- transition: opacity 0.5s ease;
6 \. n x5 T( _5 E( } - width: 160px;. e F- g: R6 s2 f8 c; Z
- }
; h- I7 A/ X z7 o( b/ ^ - .dropdown-menu a {
$ T$ i7 C4 e: @8 G2 B. j - color: #fff;
# D! ]3 @/ q2 p/ g* j6 m - }" D5 b( g$ V! X! S1 A/ j+ m
- .dropdown-menu-item {
- E, c, O- T& ~" L: e! I) c - cursor: pointer;( l8 S( z: n( \% E$ b- a
- padding: 1em;" h/ A6 N8 [0 k2 J" r0 D5 V
- text-align: center;
2 y; T! G% B1 F: G( D - }
5 y5 e- [5 P+ o) n- F - .dropdown-menu-item:hover {
8 g) q# a; M* Q0 v2 U" V5 M - background-color: #eb272d;8 d0 x) H. e, X- G! _
- }
复制代码
( _ D0 d3 d! \8 l; ~; V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">% a' @; u) u' D; w9 |6 F* V6 j
- <!-- Checkbox toggle -->5 P7 C9 @" }4 j M2 u& H2 [
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 @3 s) j. }2 d! k6 N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 f5 ~9 T C( G1 F - <!-- Content to toggle from www.mfbuluo.com-->
" s: ~: I. p% O, j6 R2 z - <div role="toggle" class="toggle-content">- ~4 Q/ x$ Q2 O. D" Y
- BA-NA-NA-NA!
: [( n, k. o. }! E( B - </div>: R) c$ W& L! ]" {2 x6 G
- </div>
复制代码CSS代码内容如下: - .toggle {, K1 n6 V7 o0 _8 r8 Y* z, W) D
- margin: 0 auto;
8 F8 S. r9 h# k$ \/ h - max-width: 400px;
P7 o/ d) G9 N0 \2 O* O. ]7 s4 H3 \ - }- S% X |5 `2 O8 |) } z- k% i
- .toggle-label {4 A8 a2 W% x) ^7 i. }. \; W, `
- font-size: 16px;
# {* d4 _4 `6 u; Z, X6 U" Q - background: #fff;
- C& b, P- A0 N, k f; c; [8 K - padding: 1em;
( Z B) X5 `. M# {7 b - cursor: pointer;
: D& ?# P. `9 M4 m9 v - display: block;
1 F4 e; i$ c% c8 y' J& [: [( P/ B - margin: 0 auto 1em;4 B9 N" A" e. d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( O0 E+ C8 W5 `: O1 f3 N! M - border-radius: 4px;/ _% I2 g7 w5 i) [" l
- }
|5 n; J8 _6 U2 V - .toggle-label:after {6 i- {& X9 J- k' e3 g
- color: #ED3E44;
! c7 _! D( m7 ?, l3 L - content: "+";& C! c, ^% v+ r! h, X. a- |& J
- float: right;
$ A' x$ |" l1 B! B7 w+ O X7 W) \4 H8 N - font-weight: bold;
: Y) K O0 Z$ { - }
6 L. J! C2 Y+ c W - .toggle-content {
) L, ?5 R7 z( C3 [; {& c5 W - color: #B0B3C2;
4 _9 Z# X! L, D ]" ^0 i, ~ - font-family: monospace;
z1 D/ S& {/ ]+ t6 ?; q7 u - font-size: 16px;. ]" b; D- E# Q9 ^3 F0 H
- margin-bottom: 1.5em;0 i7 I$ U5 O0 U/ p. b
- padding: 1em;
! o' \+ Y) x1 X8 E& d2 m1 p - }
5 w4 ]8 r* o4 h - .toggle-input {
. S: R2 r8 M1 ?0 F. ]. `. e" j; Q% k6 V - display: none;! j: O; [. x4 B" L% W
- }
% a, P0 p% [3 V% z o$ S- q - .toggle-input:not(checked) ~ .toggle-content {
7 O$ L& j8 }, Q! _; r8 Y- ]& z - display: none;
^ v7 H- `5 |" }/ ? - }2 S: w' n4 Q& a' {1 V" e2 {8 C$ B
- .toggle-input:checked ~ .toggle-content {8 r2 u5 I) U3 U
- display: block;( Y( V* ], Q! s7 U2 F
- }
" a/ W6 E1 p* ~( D3 H* V4 k3 |) n - .toggle-input:checked ~ .toggle-label:after {
9 g' h$ y: x0 O$ Q - content: "-";
0 ^, I1 j0 M$ J9 l. n/ d, g - }
复制代码 " L* u5 ]7 j7 v* R: s5 V
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