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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!">8 u p& _' X) @: A
- Label for your tooltip
5 I1 n' m- e. m - </span>
复制代码CSS代码: - .tooltip-toggle {
" P/ I* ^3 v: l - cursor: pointer;
~+ o* J: [! R1 p9 y - position: relative;
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- .tooltip-toggle svg {, a7 k, {) P. a0 k
- height: 18px;
- S9 T& K* N5 \6 x6 z* ?4 ? - width: 18px;) G1 g0 u$ C! v2 d9 ?9 J
- padding-right: 0.5rem;8 j1 B" d5 E) M+ G/ f2 Z* Y3 z
- }
( h0 k/ H: \9 y* K) f - .tooltip-toggle::before {* M% d; ?1 L& s0 p3 Z- E9 v) x
- position: absolute;
% G' a0 b% O" Q( N1 x2 Z - top: -80px;
: s% O# S$ c+ l! Q - left: -80px;
. W* }2 m( N; @" f3 R - background-color: #2B222A;* f0 b: g2 B( O" v
- border-radius: 5px;7 r# D; Q" F/ c! h! s
- color: #fff;
% P( [8 R1 e- n; z$ ] - content: attr(data-tooltip);
/ M+ d& _* W) |1 `2 G - padding: 1rem;
% {7 Q; }- R4 H! u! O: F/ j$ n2 r* }' l - text-transform: none;
4 _9 {; P3 |- o - -webkit-transition: all 0.5s ease;: e* }% V3 w$ d \% b4 o( Q
- transition: all 0.5s ease;
# R8 r$ q4 X1 E* [/ o3 g1 p6 `3 r7 v - width: 160px;
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- .tooltip-toggle::after {
, Q v- n. I" V; o5 }+ L2 Y - position: absolute;% q" E+ _* l, T5 W: R
- top: -12px;
' D6 |, X" A; m$ N - left: 9px;
* G6 Y: b. x& N' q( P5 d - border-left: 5px solid transparent;6 G/ g* ~; w: _9 s
- border-right: 5px solid transparent;7 y7 _6 o2 {' ~8 }1 d5 {; N
- border-top: 5px solid #2B222A;
( r8 R4 ~% D# v" r& u1 ` - content: " ";- C! T3 }6 ^' O4 m. z1 @ a4 L
- font-size: 0;
7 Z7 B/ P Q0 T$ c0 a4 y2 ~ - line-height: 0;
" d- _% v% \& D# h' v - margin-left: -5px;! Q) }# Z9 }3 o3 N, `
- width: 0;+ ]) r0 \+ ]: F, ^% [
- }
; Q7 h7 ~7 ]* S( u5 \* z - .tooltip-toggle::before, .tooltip-toggle::after {
2 F2 C" e* U1 h" ` - color: #efefef;
9 h. J( B$ }4 c# M! ^# o; f# J/ S - font-family: monospace;
% Z% {, c' n+ o! }2 o- f - font-size: 16px;
. M- y6 Z# S" B1 | - opacity: 0; ^8 P: O% T7 R9 U$ `' v% e7 t
- pointer-events: none;6 Y' H( B2 S. v. ]: V1 M2 M
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* `# m9 v) B4 [8 ~( W3 e4 H* i - opacity: 1;2 K) G2 z! i/ X; _, @1 B$ ^
- -webkit-transition: all 0.75s ease;
' | o. Q [' F# a3 | - transition: all 0.75s ease;3 A4 V7 @! G! y1 a: A
- }
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">
$ n( T5 s. f9 v. V) T9 p7 R - <ul class="nav-items">& i& V- W5 b( v0 A$ |) y$ }
- <!-- Navigation -->
2 w% S, _5 f# `. z) T - <li class="nav-item"><a href="#">Home</a></li>! v$ }6 |6 D2 q; v
- <li class="nav-item"><a href="#">About</a></li>
7 i# `) w4 z2 X# k/ O2 g* V* }: ] R - <li class="nav-item"><a href="#">Contact</a></li>
9 y7 a# [) d: b% m2 I8 W8 |2 \7 U - <!-- Dropdown menu -->
5 s/ I7 y Z& p/ o - <li class="nav-item nav-item-dropdown">
" M5 t/ I6 W& e - <a class="dropdown-trigger" href="#">Settings</a>, N1 A$ k/ J' J8 A5 C
- <ul class="dropdown-menu">
! a6 w" p! @" ~) V - <li class="dropdown-menu-item">
( V' L+ D) d' S' _& W; m. s - <a href="#">Dropdown Item 1</a>
* G7 Q+ j1 X7 T q' w0 H - </li>! E# Y3 {4 O o0 y, y! }. m/ G
- <li class="dropdown-menu-item">
9 q0 {8 c& V) H7 X - <a href="#">Dropdown Item 2</a>
2 o5 ^% }, e0 \2 h% y - </li>: b5 G8 c$ ]! |
- <li class="dropdown-menu-item">
- I* P9 V1 J4 Q* G& K& |2 S' _ - <a href="#">Dropdown Item 3</a>4 _ ?$ i; E! Q' r7 t0 O9 t6 h6 ^/ g
- </li>
$ C! L. i! m, c5 n( \6 `8 H6 X9 Y8 o - </ul>
' c( n7 R g/ F4 R3 | K% f - </li>) u5 J/ \5 F/ |5 U" f7 a: [
- </ul>
8 q9 d2 ^+ N F- { - </div>
复制代码对应的CSS代码如下: - .nav-container {- v+ u) ^0 W; D4 _/ y& \) `
- background-color: #fff;& p" m3 G, J% B, p" N: K# E4 V
- border-radius: 4px;& _, g* Z d" p# V2 Z3 K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 x7 ?$ x0 z( d, q( g( N/ o - padding: 1em;
6 ]7 T7 ]3 S& u- S+ t% N% w - border: 1px solid #eee;1 d, a) E6 G/ Q+ i$ P2 S% O$ j% S
- display: block;3 L$ @& p) r0 H9 h, O; T3 h: C7 `( ^; u
- max-width: 400px;
, m/ V j; U0 }; i - margin: 0 auto;
3 j, K q+ n$ ` - text-align: center;
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- ul,
* J5 l' M; B4 u5 z7 M+ w0 }1 ~& s - li {
2 G) a" Q, Y+ F9 k - list-style: none; P& U% ?' f& m. y
- -webkit-padding-start: 0;
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- a {
. P k9 W7 @- G) l, v- w9 E% o5 Y: Z8 Q6 j - text-decoration: none;5 L7 C% e" P5 C' M3 p* l/ V4 Q
- color: #ED3E44;
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) x4 s2 y. \! [+ O - .nav-item {, O5 s2 G+ S* {5 C/ ~0 _+ Y
- padding: 1em;3 e3 o( R) | g( j" Z2 n
- display: inline;
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- .nav-item-dropdown {# k5 ~& p* Q9 F, N6 j: }
- position: relative;( `- T7 i/ M: q% l; A* b# Z
- }
0 ?. H" T5 ^. H2 M2 T5 q, S - .nav-item-dropdown:hover > .dropdown-menu {: n5 o6 L1 d$ i6 j: T% L
- display: block;7 q3 a Y; v5 j0 ~( e5 k
- opacity: 1;
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* N1 c' d+ k1 s" r3 W - .dropdown-trigger {# F6 l) o; _9 ~
- position: relative;2 o M# U2 G7 g4 Z! u: B
- }) u/ A. Y; v+ q/ c- ?" j! s, j4 O" ~! ^
- .dropdown-trigger:focus + .dropdown-menu {
% ]. a, j5 k# a. b a6 R5 n( z+ b: ^) q - display: block;6 d/ M! j" I! j' k6 ~
- opacity: 1;4 _( p6 a/ _9 F
- }- d& G3 `# W7 [# Z' _9 o3 W1 u& n- W
- .dropdown-trigger::after {1 N( B* w8 n5 F6 J) |+ T; ?" E
- content: "›";- N) {4 K2 g, r& t# R. y
- position: absolute;1 N+ i9 g2 H5 |, D% B
- color: #ED3E44;
6 o- v" V5 [* M7 T, o- p6 X - font-size: 24px;
& a6 K( O5 W3 T6 T, J* ^* G9 q0 B* J8 T - font-weight: bold;9 k) ~$ ]$ o3 w0 A7 _: c" `5 O/ I' `
- -webkit-transform: rotate(90deg);
" P# ~# C! g0 C( U - transform: rotate(90deg);
4 c& A2 a* \+ e5 [. d - top: -5px;( N" ^: C9 l( m# }5 Z3 O/ A
- right: -15px;! j) }+ H: o, l; L- S
- }
: f6 Y7 G. I! x2 N% V/ ?6 A _ - .dropdown-menu {; x- M2 H0 f( N, c3 r
- background-color: #ED3E44;- s$ Y1 _) A% h( V3 o6 c0 A4 t/ ^
- display: inline-block;, j. Y/ e1 ] O
- text-align: right;+ i; a: V( e- o3 w; v2 Z' Q/ K
- position: absolute;! R) Z; u1 }! U9 r, c6 K4 X
- top: 2.5rem;
/ ~8 z' z2 C2 d0 L - right: -10px;
g; j) f/ N y3 } - display: none;. D P8 }9 h; s) ~! r- c
- opacity: 0;$ S" T5 @; P0 c" F4 f4 V
- -webkit-transition: opacity 0.5s ease;# P5 h0 W; b2 N
- transition: opacity 0.5s ease;
+ R7 {. X( z, F A+ Q0 \3 E: q - width: 160px;
. L8 S8 H. r0 g* F+ z) F( U5 q: Y - }
3 q0 f2 Y# v: `1 r! W - .dropdown-menu a {
9 O: ?* S5 A( I( p2 x% G - color: #fff;# w, t$ M6 H; `6 c
- }
' t3 ^2 y0 _% H - .dropdown-menu-item {
% H! l3 k; v0 @" P - cursor: pointer; y1 @ z0 p6 o
- padding: 1em;% c) H, J& Y$ g
- text-align: center;
2 @/ ?5 W! P: z2 ^ - }" T$ ~, y/ l9 |* X# @& o5 D9 {* M
- .dropdown-menu-item:hover {
' h- a3 c) F& O - background-color: #eb272d;" E ~( P3 C( e; q$ G7 t+ }# a
- }
复制代码
/ w9 `" u5 @$ k' F$ t. f- d# a& T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 m2 ^3 E' @ z: Y - <!-- Checkbox toggle -->
( D. f' ]5 q' \0 E5 _4 ^- B - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& u+ e; [/ f) z* [) F3 m
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 @3 u0 V' j7 J - <!-- Content to toggle from www.mfbuluo.com-->* x7 @# H6 c0 P. h" F/ {. S7 c
- <div role="toggle" class="toggle-content">
4 e6 ~$ R/ H# B1 s - BA-NA-NA-NA!1 h8 s% x" F+ {1 G+ D9 S
- </div>& Z+ G3 U0 [ ]' S
- </div>
复制代码CSS代码内容如下: - .toggle {$ d, R* l) l+ n) B3 L
- margin: 0 auto;8 L% k! a' N/ J ], L1 H) ]( D" p
- max-width: 400px;* G% o3 u( M P* \
- }3 `, v0 G7 H# k" u1 N
- .toggle-label {
8 R& i O) \* p) B - font-size: 16px;
2 [3 A' {6 [! j- B - background: #fff;
% G* l' T; Y) D# O& y - padding: 1em;
8 L5 g1 a+ }: T - cursor: pointer;& `. ]$ G2 x6 Z. ]* e( T+ L( e
- display: block;# H: F( P3 E, n1 F! W0 _
- margin: 0 auto 1em;3 d) [1 U8 v: { u+ J8 k$ g- ?: D
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, d2 g: Q; |# t4 f, C - border-radius: 4px;+ S6 L# M! `4 t7 e8 A" s; Y
- }
7 ^" H8 b4 S* L- v8 @$ \/ R - .toggle-label:after {
2 e2 H, f6 X: b, B2 x - color: #ED3E44;' R4 _; {1 F) E |7 U/ r( p
- content: "+";
7 V4 q$ ]1 @5 M+ b/ q - float: right;
% F' S7 X$ R8 r9 _ - font-weight: bold;
- F5 t5 X! }# T - }& j+ \- w6 `8 p/ |+ s* m) w
- .toggle-content {
$ `: W+ d8 e9 v' ]' {8 m - color: #B0B3C2;
& E0 x4 ^3 M6 x0 D! P! b - font-family: monospace;: B, d6 H7 O# O: c7 E5 ]
- font-size: 16px;
. ~, B' s5 O1 N - margin-bottom: 1.5em;% w$ u9 z e2 C9 p
- padding: 1em;7 G% R! n" F- t5 y: v5 Q2 G
- }
/ @+ F$ d4 w4 N9 b: O - .toggle-input {
# j/ B$ f* o @9 b - display: none;
5 r* J" b5 Z0 M1 c& h - }5 x' J( S: f' o. _
- .toggle-input:not(checked) ~ .toggle-content {
, b! j: I1 O9 \6 w( b2 n, ?- j+ J - display: none;
# Y1 F* }' [, _) Q' e% _8 D6 K& M) X - }
1 j6 Y- X' g# F0 u M# d - .toggle-input:checked ~ .toggle-content {
# f/ b3 |5 O* a - display: block;# S6 o0 S* b- P' o9 @
- }
% x$ [0 Z8 |! ^4 I3 B& A - .toggle-input:checked ~ .toggle-label:after {& A7 Q2 Y( b& r6 T- t
- content: "-";+ v* \& Q) z- p1 p5 H$ X0 Y
- }
复制代码
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