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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!">1 W& j) }" p; t' }2 n0 G }
- Label for your tooltip1 u! F1 c! `# h6 T
- </span>
复制代码CSS代码: - .tooltip-toggle {# H) x' @; o+ }' W5 Z
- cursor: pointer;
; r3 A. |1 {9 ^0 h6 w% j5 h" F - position: relative;
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- .tooltip-toggle svg {
" ~" V7 Y3 k- V* `5 K - height: 18px;" k" H) c4 _: U# |; F- @
- width: 18px;
8 k3 ]4 p: `; `* G - padding-right: 0.5rem;3 T5 R! ^* ]1 A
- }$ M2 O$ n- g# \/ f& v: J
- .tooltip-toggle::before {% ~4 Z# F) f( W) F3 a. |1 C
- position: absolute;: w, o; P7 a1 I+ @* [" s4 v$ c
- top: -80px;
. S4 |$ E) Y; d - left: -80px;+ O/ T, j8 X- y( w
- background-color: #2B222A;" { p$ s/ V* m* }3 ~2 c' i
- border-radius: 5px;6 M w( l9 n& T" b# W1 F" _5 F2 k
- color: #fff;, j/ {$ ^' L ^
- content: attr(data-tooltip);+ H7 L6 d$ X/ p! a, k6 |- K3 I
- padding: 1rem;
3 }; K2 N3 g- ?6 ?% e - text-transform: none;
' V2 ~2 @/ H$ r( Q2 { - -webkit-transition: all 0.5s ease;
3 U6 S' R4 I: X! I - transition: all 0.5s ease;+ T! ]% k. H' z: q
- width: 160px;
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- .tooltip-toggle::after {
, B: u2 `$ h# u ] - position: absolute;
; V" g5 Z; S& ^4 W+ r3 [& e0 J - top: -12px;+ U- h4 ~, I3 E7 ^6 I/ h9 x5 Y
- left: 9px;9 ?4 U8 t1 y7 [& k: n
- border-left: 5px solid transparent;/ `$ D9 Q+ y+ L9 W* E* h
- border-right: 5px solid transparent;7 M- n* |. W s8 }; `, b
- border-top: 5px solid #2B222A;/ C) V* ]5 e$ w( ^
- content: " ";
% t$ |# ?# M5 @$ U, M5 L. [9 V a' t; m - font-size: 0; d/ N' J. |. Z
- line-height: 0;
1 L" v- C* X8 @( k; m5 N4 s: j: q# Y - margin-left: -5px;3 u; {8 x! k/ b, Y$ A5 }: M
- width: 0;7 ~" E& G) U0 k8 U
- }
* i4 \; M3 \' y' e0 z1 b6 P1 w" E$ T - .tooltip-toggle::before, .tooltip-toggle::after {; `3 D0 ?% b" I
- color: #efefef;
4 `+ i" |1 p% p0 X' s( Y# z7 k/ s - font-family: monospace;
" J o W3 T- T5 o+ ^# E7 U8 V+ n - font-size: 16px;( t7 b0 q# L4 [8 A3 W* T y. S, x) q
- opacity: 0;
! ]" H! T7 A3 D3 J" K - pointer-events: none;
; v$ _4 U% S( e0 m- O Z - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, O0 x( z$ r4 Q. u9 [
- opacity: 1;9 }1 W, v& g" O& Q h
- -webkit-transition: all 0.75s ease;
/ g a/ V i6 Q, S& p - transition: all 0.75s ease;
/ e$ i+ b4 G$ m1 N - }
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">
+ U* o( F, F: \ - <ul class="nav-items">7 g1 g) M) \# e" q# |3 @
- <!-- Navigation -->
) Z6 A" H$ d+ _. F8 M3 C0 e# Q - <li class="nav-item"><a href="#">Home</a></li>
* [8 H: e8 v9 y - <li class="nav-item"><a href="#">About</a></li>+ i0 e8 V$ W0 u7 S9 H
- <li class="nav-item"><a href="#">Contact</a></li>
6 e8 ~. [' W, p- A( T5 | - <!-- Dropdown menu -->
6 ^6 i3 @6 X' G0 \- g# u- @ - <li class="nav-item nav-item-dropdown">9 L4 J: @5 F' g% i9 k& [
- <a class="dropdown-trigger" href="#">Settings</a>
& ]/ f# M, d% d# k4 f* r$ ]- A$ H - <ul class="dropdown-menu">2 O: v. A8 y' m
- <li class="dropdown-menu-item">
7 l; M. x* [* V3 I% ~ N3 a! x* ^ - <a href="#">Dropdown Item 1</a>
F; M" v. s b# M - </li>, ~ Q8 z( f4 K/ t2 K% c: I) J
- <li class="dropdown-menu-item">
+ H1 z# t# N/ J: C; X+ d - <a href="#">Dropdown Item 2</a>. z& L, y/ w: w4 f2 h
- </li>; A+ N2 m1 F5 L" @/ }+ d8 g
- <li class="dropdown-menu-item">5 |4 j% d5 C& R: Z7 Q. P" U
- <a href="#">Dropdown Item 3</a>! n, d) Q1 J/ e" {3 }+ o; U* M4 H
- </li>
. E$ x: a& C. d9 O% F - </ul>! T# {7 {' u v" l: N% S/ N
- </li>
+ r: n \. o8 _$ O - </ul>
) r5 ~/ z! S( c8 O- w - </div>
复制代码对应的CSS代码如下: - .nav-container {
M) b' ~) h) o - background-color: #fff;
' ~' U' a1 A3 Z. [9 { - border-radius: 4px;
0 g. s E* r8 A! s8 z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 a- n B& B/ X. x - padding: 1em;& }5 ~' z1 `6 {& u" h: W3 K; o" X
- border: 1px solid #eee;
: T& s0 O" R% p* h# W! @ - display: block;
) v: [4 r& q C/ z8 Q - max-width: 400px;. L3 m& @; R4 O0 [' Y' Y
- margin: 0 auto;; |& Z2 v- T9 e4 V
- text-align: center;( r* F' l; T9 d; P& U
- }" T! e2 r) s$ n3 I F4 i9 v
- ul,1 \9 F! H. @1 K$ C# _6 [
- li {
" N$ f1 X3 g3 Z - list-style: none;
6 U) T+ F3 y% g' m& W - -webkit-padding-start: 0;
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- a {
V. n; t* d! [/ p+ u1 F4 O) c - text-decoration: none;+ Y' g' o$ @$ E* P* J! X
- color: #ED3E44;! }% z+ w8 \6 v8 S- v8 |
- }
. `3 Q4 k1 ~: c$ q - .nav-item {
7 N* ?) Y3 K: x# p* G - padding: 1em;
- O' X/ N6 c1 l0 U. I* Y9 J - display: inline;
% C' f A1 U0 G! k$ q - }
S( h b. U& P o: _# [5 ?9 u - .nav-item-dropdown {
+ x3 r; D# e5 R2 I8 N# D0 C - position: relative;
# [2 I: O6 B4 r - }4 m3 ~) ]0 d' L: v
- .nav-item-dropdown:hover > .dropdown-menu {6 Y! c6 v& l9 H5 r! b
- display: block;
& u/ k6 g3 \* ^7 j+ ]; o5 b - opacity: 1;
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6 z+ |: B. _# n - .dropdown-trigger {
% m* L3 ~6 Y/ Q8 v+ ]8 O - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
" f3 P) r; O! l) k) ]8 I3 \ - display: block;% z. O |6 r8 \$ h1 {7 \
- opacity: 1;. H( `- V1 D- e6 T4 T+ q+ U. y# P, k
- }9 ^; f5 n2 s5 ]! \( d/ B' [
- .dropdown-trigger::after {9 ?. L% z6 i6 _2 m" }
- content: "›";
& `& v% [, w6 \1 m* q- b - position: absolute;3 c5 q. j$ E! P" s0 o# L: t% }, |
- color: #ED3E44;
5 e _, ]4 U0 h; \+ c - font-size: 24px;
2 p/ Q) ^5 V: H- a8 t' Q. |! V e - font-weight: bold;
) ^2 h7 T/ t. _4 o$ e* y - -webkit-transform: rotate(90deg);
+ ]+ H# D0 C4 ?# h - transform: rotate(90deg);& H. {- s: {6 B, G& c# H
- top: -5px;7 S6 g; r! Y$ ~* T- ?( d
- right: -15px;; X: D5 d9 v4 w9 {0 ?, r; }
- }
) W" l; B. I6 [# r" N6 o% u4 A - .dropdown-menu {
3 D6 m/ i) ]. t9 B/ R0 W' V - background-color: #ED3E44;) ~2 ?3 ]/ ~0 B7 V$ s3 i
- display: inline-block;
4 q* N# }8 a: Q/ b - text-align: right;6 G1 t, s0 X+ D+ V( s6 _( z
- position: absolute;
% X$ p) Q5 {+ H v a, g* m - top: 2.5rem;
, N! ^+ G0 ]5 L0 i - right: -10px;
) \! s; }: Y# o8 G9 k2 o: E5 h6 [ - display: none;
* N7 y% q3 Y2 e3 T - opacity: 0;' R6 L# i: ]9 [! F9 p
- -webkit-transition: opacity 0.5s ease;- v1 i6 O6 Q0 C
- transition: opacity 0.5s ease;' N# z; F& ~, U9 K, U
- width: 160px;" {, x X4 E+ K" ~
- }
+ b3 |, o0 e6 r - .dropdown-menu a {5 l( N$ s. B# _# z1 R! V
- color: #fff;
* g, C9 o% H# [4 B* ] - }0 H" N/ i, R" [3 B# ]+ h* g0 e
- .dropdown-menu-item {3 A. y: W* }0 i: u5 O
- cursor: pointer;
. q( N4 E4 A9 D; v# L - padding: 1em;
; b0 e) a) G! y9 K3 } - text-align: center;* Z. T3 t$ O, y
- }0 q" T/ a, Q( X1 U& t
- .dropdown-menu-item:hover {
9 y; d! k# q: L) ? - background-color: #eb272d;$ F- q; T5 x a: v4 B N
- }
复制代码
2 g9 Q3 I6 P6 X6 F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: N4 v; O3 r, `9 l/ b: L2 r
- <!-- Checkbox toggle -->
/ `' J6 ~1 C/ Z# J. L/ @ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 O# Y& O1 P; C8 @. r5 L: n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 {$ A; o1 B5 k- t% n; E0 ~
- <!-- Content to toggle from www.mfbuluo.com-->
, C2 D B: c. x7 [- b! S# L' n - <div role="toggle" class="toggle-content">1 b: e2 ^) I, N Y( f, D( ^
- BA-NA-NA-NA!& R1 ~2 A0 O( n
- </div>
# o3 Z, s# o- v/ { - </div>
复制代码CSS代码内容如下: - .toggle {
7 y1 v. O) p- w - margin: 0 auto;
7 z2 a4 S" b4 V4 K9 Y - max-width: 400px;
+ t& J: p4 U$ e9 H$ ], |$ @ - }2 r3 O, V' K- q: g/ v
- .toggle-label {# G7 y4 i) z% M0 x( w! Q5 l( e$ S
- font-size: 16px;$ }, \6 Y S1 F7 K+ V# W9 L" `
- background: #fff;
. B) h) s' R1 G1 v9 b# l3 J8 F4 c" j - padding: 1em;
n, S. f( y1 n: i e - cursor: pointer; _8 ~9 y7 x8 ]+ X
- display: block;
8 O3 v/ L/ r# n7 b, C - margin: 0 auto 1em;
* T' N5 _ w4 } - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 ?5 g& V0 {! m$ @# c
- border-radius: 4px;
% f, B) f& j' h* K0 n - }
4 r9 K S8 V7 F6 h& c$ Z - .toggle-label:after {
! H! X$ [& Y9 N" R/ w$ H - color: #ED3E44;
X# q/ w. `9 M) m - content: "+";; q( y: d, {! k% }" W% w. F1 i# |% A4 a0 g
- float: right;# ^4 y( f% z2 t# y
- font-weight: bold;
2 J4 U# a9 S9 o* _ - }
+ u# j- V0 F' J$ S# e1 } - .toggle-content {
9 h6 q/ `5 L% V - color: #B0B3C2;$ a! V, T! m+ U+ j- K* _
- font-family: monospace;
! R; O6 Q% z% c& P/ ^ - font-size: 16px;$ t* Z9 `) e4 r( L' n1 B
- margin-bottom: 1.5em;
4 u3 k) D5 J& S2 j: u! J0 l - padding: 1em;
& |+ p6 g# ^! p9 z1 T& r - }" T, ?, f5 K" x3 r5 m" B% B
- .toggle-input {
) ]- J1 z1 O4 u: q - display: none;5 T$ K4 C# U) M- s5 W
- }6 T5 w' P1 h" u' {) m. L
- .toggle-input:not(checked) ~ .toggle-content {
' e7 f, Q; \* ?" u3 K* o2 b' u - display: none;! `0 ], w- |: v) Q
- }
8 N i; d0 Y7 i. m; R# S - .toggle-input:checked ~ .toggle-content {
, u; E: O) z6 H7 F - display: block;. R! j( d' O6 n9 Q" |* ~
- }* C# d" n' Q) h( r+ K' T& ?. k
- .toggle-input:checked ~ .toggle-label:after {
! a& P, n( A+ ] - content: "-";8 z# R% ]! R5 c% J- v# r! \
- }
复制代码 ! n4 c7 e2 d* E/ Z# s h' l. w
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