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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!">
/ w; ~5 s# h1 p7 \$ S/ q. r - Label for your tooltip
/ ?! T3 v5 \3 H9 `$ t - </span>
复制代码CSS代码: - .tooltip-toggle {8 m# {0 t* g" S" ]) e+ h
- cursor: pointer;
; q8 \+ J6 }) G1 C0 V1 x5 ] - position: relative;
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0 `9 r* D' G# U! W. u - .tooltip-toggle svg {' a4 x( E; S$ L9 U# [- J
- height: 18px;
* q$ D; I3 W; _2 e: K6 g. a } - width: 18px;
" O% R9 M. I2 T( ~( q+ C - padding-right: 0.5rem;2 z! p: D3 N$ h7 o) e% U, a; X
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- .tooltip-toggle::before {
$ }5 Q1 @2 B; b) ^3 p. P8 ] - position: absolute;
; V4 Y; w3 o! p" U6 m - top: -80px;
3 ?2 f% o# c# d( z0 Y - left: -80px;- Q, q& M9 d/ }/ ~9 w j. o
- background-color: #2B222A;: ?% s7 n) y! ]3 T/ E. l. h* P% i8 T
- border-radius: 5px;/ L$ t6 o7 c- f* |9 u
- color: #fff;
% p5 C& U ?" ^2 Y' p( W - content: attr(data-tooltip);
" I' G* @ |% p @) G+ `( A S - padding: 1rem;. u7 m; g1 {7 K" p V# ?& R5 e5 O; P# P- L
- text-transform: none;
A4 [0 H: q# z s7 `6 S - -webkit-transition: all 0.5s ease;
; i- e5 r7 s! B+ e% t; r - transition: all 0.5s ease;
$ X% L5 ?1 X6 N7 d) I& j - width: 160px;
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- .tooltip-toggle::after {
3 H7 j2 {& W* T. j1 ? - position: absolute;
. P9 j! u3 i: u3 P0 S - top: -12px;
; D4 V5 W: ~" G! h1 }& d - left: 9px;& G+ k6 z. {# z8 m3 C0 U
- border-left: 5px solid transparent;
6 m# Z# _5 p3 J: i; Y. c$ V - border-right: 5px solid transparent;+ ]1 n0 M' C ?/ v& W% p$ A% n
- border-top: 5px solid #2B222A;! m& \, j- d2 |2 K2 D
- content: " ";
6 f1 F; d) q. _1 c/ V7 Q# \! W - font-size: 0;
9 O+ r: w# U# y. D8 |1 Y6 F - line-height: 0;
8 I: H! }, v9 [ v3 O0 W) y - margin-left: -5px;1 w4 \0 R. a ^3 P& S; [$ b F
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
) s c3 n9 t' k1 M - color: #efefef;/ M$ t/ C* @( o; n! J
- font-family: monospace;9 {4 B9 i2 y- R$ d8 R {2 i
- font-size: 16px;
- q3 i; X! W8 ?5 q; K" N3 o' k - opacity: 0;
, h" X0 I* j) K9 e2 g; R$ r - pointer-events: none;
3 _$ {3 }. K) c! O* ]4 ?0 H% b - text-align: center;/ G% I) D3 r% z# Z
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 p6 _0 t: b( R1 {
- opacity: 1;" D1 Z/ h. L- u+ o* Y6 ?
- -webkit-transition: all 0.75s ease; d0 U: M2 Z7 a' z
- transition: all 0.75s ease;
( q* S+ u5 N7 p3 y6 \ - }
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">. L7 P: o- B- D4 F; s
- <ul class="nav-items">
" W; D) l0 z9 W- o5 o( I - <!-- Navigation -->/ `5 _' }: l7 v3 D6 s$ M
- <li class="nav-item"><a href="#">Home</a></li>
* n! U2 u1 E' L - <li class="nav-item"><a href="#">About</a></li>
+ G' ~- M g9 C5 K* \- @3 L! V - <li class="nav-item"><a href="#">Contact</a></li>
7 d, e6 g ?9 P, I q( h% b# y - <!-- Dropdown menu -->, B6 k6 ^0 Y! J S; m
- <li class="nav-item nav-item-dropdown">
9 Q6 v; Q6 U9 P6 t' N - <a class="dropdown-trigger" href="#">Settings</a>
/ }! a4 m6 e- m - <ul class="dropdown-menu">
3 b! ?! t. V' |/ W& h* \! e - <li class="dropdown-menu-item">3 E- r/ b; u: D- `
- <a href="#">Dropdown Item 1</a>
2 h' E5 ^3 W; f1 U6 r - </li># [+ \$ L8 _# v5 s: Q0 h7 v* Y+ _
- <li class="dropdown-menu-item">( `0 B0 F5 [+ |4 Y) F. b# D
- <a href="#">Dropdown Item 2</a>
& ~. _* F. z% U" q- W - </li>* N* p0 j# j, s( d/ K
- <li class="dropdown-menu-item">: R+ _' J" c5 Q3 ?" G8 t% U7 u; e) m
- <a href="#">Dropdown Item 3</a>/ f9 ^) }. h7 [) L9 C
- </li>
" T8 ?! a: i9 T* N - </ul>
: U2 Z" Y! {2 q" U - </li>
2 z0 ^! P7 w( F$ x. W* j - </ul>
! ~) J, g) ?8 a. p8 k# `+ C6 K - </div>
复制代码对应的CSS代码如下: - .nav-container {7 Q( j7 e+ w# ?" [1 n
- background-color: #fff;
& s! z: b* o, ~, J% g1 C3 \ - border-radius: 4px;
0 x7 g- D% ]8 o0 |7 a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 s, f7 N! w, ]7 i/ s
- padding: 1em;* e3 w/ R9 m8 R$ N6 h9 I% \
- border: 1px solid #eee;
3 }2 S3 n. C+ [' C9 ? - display: block;
R6 r) C' O# o - max-width: 400px;
- `5 C* C4 X+ Y6 [( \( U/ I - margin: 0 auto;) x; c0 g+ c+ j# w0 n
- text-align: center;
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3 S6 u+ L$ A" D" g7 u) W+ J. h - ul,
: y1 Q3 j) l( L; I$ M, C- p/ {, B - li {
7 X2 E" [% d* r; K) L- X - list-style: none;/ j! G9 b$ Y' L: S$ ^5 H+ {; q
- -webkit-padding-start: 0;
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- text-decoration: none;
& {4 I! r0 o5 R7 K1 F; T; C f - color: #ED3E44;
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- .nav-item {
$ C& f3 j6 C8 W7 m7 e+ O! z - padding: 1em;
% A+ B3 \" u8 {4 T5 Z6 N - display: inline;& V' U/ c+ D n% |7 F
- }
$ G; }+ n# ?6 n1 j& V# F - .nav-item-dropdown {/ i* m! }4 O2 W" {+ h2 D+ \
- position: relative;$ j* |' g+ N% h- U$ _! L
- }) K: m0 f. U/ I- @: a
- .nav-item-dropdown:hover > .dropdown-menu {
6 |2 H! E; u0 s6 v& X3 c- {( W - display: block;5 a6 [8 C3 y" C
- opacity: 1;; t {2 i0 L1 S
- }9 n+ q# d2 N/ S6 h3 F
- .dropdown-trigger {% K2 K' p. ] A# h6 q/ c* g
- position: relative;8 {1 Z! |2 d2 y& j% v0 D
- }& `+ T' o$ H! d4 W8 d
- .dropdown-trigger:focus + .dropdown-menu {& R( F" ]8 U! N5 L2 Y. _" f
- display: block;
6 T* m2 G" O3 R0 D/ m: p! h0 K+ f - opacity: 1;
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% q- j: r$ S2 Y - .dropdown-trigger::after {
: W1 x# w( u1 G# D( T' p - content: "›";) G( e1 |2 l- K( _ V& ]; [) l
- position: absolute;4 `* Y$ m( K( E/ V. Q( z- z' f3 o
- color: #ED3E44;
* H& D: O8 S& t. r/ d$ V1 W }9 } - font-size: 24px;
3 U( n: }, N' j$ ^& ` - font-weight: bold;
/ m9 R3 c; t# ^1 r# l - -webkit-transform: rotate(90deg); h) Q- G& ^! B9 a* _0 [$ E
- transform: rotate(90deg);
: f/ Q: p2 i: v: j% M - top: -5px;
2 q& X# Z) y5 x7 {' ~5 [) Y - right: -15px;
' @9 l6 v4 `! p - }
$ E1 y% Z, }$ z! v/ f. b - .dropdown-menu {
- u/ q( W8 C+ ]; G6 r+ { - background-color: #ED3E44;
1 O" g8 ^# V ~ - display: inline-block;/ C. N: l2 z- @1 M3 D
- text-align: right;
8 x# b6 X. J' F2 Z+ v2 t - position: absolute;% W2 G# `3 ~) D$ |$ q
- top: 2.5rem;2 ~1 `5 J p4 e B4 W) ^" ]
- right: -10px;8 t! ?) |$ l$ U& H' L5 Q+ i
- display: none;
, p% Z @1 ]" i - opacity: 0;
. n4 L8 M2 Z S# T2 N$ l" F - -webkit-transition: opacity 0.5s ease;
2 u. P; ~ g( W - transition: opacity 0.5s ease;6 i; z+ [7 i% X% {; [
- width: 160px;5 G5 |9 c0 C" M! s( y3 k
- }! o2 _6 g3 O9 x2 K( f' S2 s% y
- .dropdown-menu a {
$ M% t- I* Q( z8 V - color: #fff;& o- j) x7 r8 \7 p4 ]1 N& }) N; x
- }6 \( b* Q! r2 A! }
- .dropdown-menu-item {6 E Z3 S! `& E, D5 N1 @9 H; ]
- cursor: pointer;* A: L' f- T4 j# y' U4 i; ^; I
- padding: 1em;
/ u, t$ Y. s( J/ y6 A* y4 g - text-align: center;
5 [3 L/ n6 o5 C; `5 E - }0 B* X% _; p9 G7 b9 a8 k* z* ?: Z: z
- .dropdown-menu-item:hover {
2 h- R. a' R7 I, {/ F- v - background-color: #eb272d;) _, Z+ D* Z* {" ?" i
- }
复制代码 - ~5 A7 [- D! P; E% Y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 s8 [1 T( q4 k7 l8 ` {. Y# L - <!-- Checkbox toggle -->& v# Q Z! u8 F9 {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) j9 f/ H- Y- `8 ~! e3 [/ F" E - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 S$ ~- p2 V- n% V Q5 Z4 z
- <!-- Content to toggle from www.mfbuluo.com-->0 B% o0 \; ?! S: z( L
- <div role="toggle" class="toggle-content">
' M; ~9 M8 L* ~$ b/ y - BA-NA-NA-NA!' |) B' L% L2 ?0 r+ ?
- </div>! J! ]& ]" u4 o6 N
- </div>
复制代码CSS代码内容如下: - .toggle {
& D! f! [0 ?7 A' d6 p' S8 I/ W - margin: 0 auto;- P2 D: o( y! Y/ ?" {
- max-width: 400px;
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- .toggle-label {
( d _4 S# v, L( o1 K4 D. c6 q/ s - font-size: 16px;$ P" ~6 H3 `' L5 l0 Z* f
- background: #fff;
; Q! Z- P5 ^3 [& \, w" X ^ - padding: 1em;
: B+ s0 v c; r! A- B - cursor: pointer;
& r$ y: F( {" _3 Y% {+ J - display: block;3 b6 U q6 ?+ [7 ?
- margin: 0 auto 1em;* p D+ \1 P; y# R, X" u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, |- X+ N) ^" M- c
- border-radius: 4px;. G4 f+ i6 ?: i6 D+ M
- }
8 p8 p: j- p: i2 Z& X - .toggle-label:after {
& C S+ Y5 m; p* H# | - color: #ED3E44;8 x0 O+ I' X$ k' x$ b
- content: "+";
" @# K8 y0 {( d4 W4 v% | - float: right;( h5 c6 y+ a$ D( }: P+ N
- font-weight: bold;
! E; b; ~9 v# c8 ]8 X) ] - }
u7 f) U3 Q2 ^; X - .toggle-content {
1 Z }8 J8 L. f - color: #B0B3C2;/ \2 p- I+ ^5 d( V8 c0 ~, r/ I
- font-family: monospace;; x! V/ U! c+ W
- font-size: 16px;
! s9 z8 U2 G0 K0 e/ Q - margin-bottom: 1.5em;. ]4 m- h2 O* G) v! O5 r
- padding: 1em;
* w+ W. T0 u5 F0 X) Y - }
" y* ~2 f N8 Q- o - .toggle-input {" }- c" _/ i6 a8 k! z% P
- display: none;
, N* w: C( n: e4 M; h# u q* x - }
1 t. n/ U$ M8 m" {4 p( ~4 d" S" u - .toggle-input:not(checked) ~ .toggle-content {
; [9 d ^- W" ]7 Y, z, ~; B - display: none;
, p* a$ ]% C/ D+ _" U, I. M - }/ D; `3 F+ w. I/ s7 o
- .toggle-input:checked ~ .toggle-content {% d. A0 V; ]: V7 \5 {" F. d
- display: block;
" B* T3 }' u7 j) B2 F - }+ h' l4 m# j J
- .toggle-input:checked ~ .toggle-label:after {
4 @" l0 }) ]& E" C# M; b - content: "-";
& n' i; r. _9 U7 w - }
复制代码 # J) Z9 H* x: H. m6 g: }0 C4 J# F% e
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