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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!">
. Y/ e* j& R& m. M! e - Label for your tooltip" m/ X0 q: v! \2 j# ?8 U
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 y$ |$ V2 l6 ^, a" @4 V2 [ - cursor: pointer;
9 K* n3 @8 y9 }# a! C6 i& ^ - position: relative;
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- .tooltip-toggle svg {
8 g. y7 H0 W z0 a: A5 Y8 g - height: 18px;
% f" o% }) [. E: [* [' n* P - width: 18px;! {( h# ~# h+ B# R, Y9 r: E
- padding-right: 0.5rem;
$ G) X/ [' E% X/ n9 h - }
, H' |6 T; t; T+ N. o2 d - .tooltip-toggle::before {
% W q8 a2 @0 o5 I0 f2 @3 t - position: absolute;
) ^9 ~. k4 y. w" z0 q - top: -80px;+ \6 a# n7 j4 d9 P8 Y h: _
- left: -80px;
) i7 C6 E8 r2 q* T9 V: t' V; \ - background-color: #2B222A;2 r/ r" ~* Z5 \; @$ o7 }' T# {
- border-radius: 5px;4 N; v4 A5 U: Q5 f7 j
- color: #fff;
7 M/ T& _" p- ?* a) W; l2 J3 x - content: attr(data-tooltip);
2 _ S* g% R7 j Y' t7 x - padding: 1rem;
4 C" H: q" ~/ {7 x - text-transform: none;
. c' B) K2 [5 z* W3 T g1 ~ - -webkit-transition: all 0.5s ease;; k; P4 R- a8 D. y; u
- transition: all 0.5s ease;
' Q% m9 }6 I- m3 k4 ^ - width: 160px; C; v! i; y4 p$ s
- }
6 \0 L2 d: g3 d" k+ m: @4 s r - .tooltip-toggle::after {
, L2 T+ Z2 Q5 r, z& h - position: absolute;* m6 l8 C7 B6 H4 b9 G
- top: -12px;
9 a& q- A4 H8 n- @6 Y! g - left: 9px;1 P; F8 K4 w4 }( V
- border-left: 5px solid transparent;5 p) L6 m7 J& L; b
- border-right: 5px solid transparent;
, h* c5 p2 c9 H, _* l - border-top: 5px solid #2B222A;! v7 n4 |0 F% v' ^
- content: " ";4 c7 N9 A- }: e+ L7 \8 ~5 @/ m
- font-size: 0;- Z# @: E: U, c$ j, y2 ]; k
- line-height: 0;; c; z2 [: E1 r: M3 M5 g
- margin-left: -5px;
& O' X, y \3 M: ^ - width: 0;) }, M( p- q9 c, X4 z
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- .tooltip-toggle::before, .tooltip-toggle::after {! h- w- A' ~ o: k3 p
- color: #efefef;$ c) N) @ u, c( {
- font-family: monospace;4 p2 q4 H& m1 r/ i. ?
- font-size: 16px;
- C" l7 M4 O" X7 h9 ]5 ~! p2 ~ - opacity: 0;
3 g9 o6 F- w" q! R* w# |5 V - pointer-events: none;8 k% S0 t% X& z- r \1 p$ w v
- text-align: center;! h- E/ S% ^% \) F/ E3 y
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
( e3 t: ^- ?1 @' O |" u; U - opacity: 1;
2 C7 I9 A3 Z, h - -webkit-transition: all 0.75s ease;
" c; f/ b! ~6 Z% \' M. ~; y! ?6 C - transition: all 0.75s ease;1 f8 z% \; @& x. m
- }
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">
# y* o8 D7 ^2 z4 I# F - <ul class="nav-items">+ O0 z& n* S x+ Q9 O/ S+ \' E
- <!-- Navigation -->5 }! q! X/ R' ~' L# L1 A& O
- <li class="nav-item"><a href="#">Home</a></li>0 Z! \& v9 \+ |0 e- i( ~
- <li class="nav-item"><a href="#">About</a></li>( F4 N: @! T ~$ |/ _2 J) O) e
- <li class="nav-item"><a href="#">Contact</a></li>
9 ~/ l4 a$ }% j- U d - <!-- Dropdown menu -->. J9 J* j' h6 ` f4 T4 \3 r) j
- <li class="nav-item nav-item-dropdown">; Z9 Z( T3 ?4 F q1 g) k
- <a class="dropdown-trigger" href="#">Settings</a>8 W# f/ m- O% c" o7 f0 Z
- <ul class="dropdown-menu">2 _$ P, Y/ p# q* [+ L
- <li class="dropdown-menu-item">3 @/ A. E+ J4 @! ?3 V
- <a href="#">Dropdown Item 1</a>
" u' `( d3 N3 J- \, ` - </li>. u1 p9 p0 F- _0 k
- <li class="dropdown-menu-item">2 \* H5 x6 w$ B3 w8 V, l
- <a href="#">Dropdown Item 2</a>
5 A, a8 _. s+ X" _9 N d" v' } - </li>8 Q* Q j9 E# q
- <li class="dropdown-menu-item">
$ e2 M1 v5 B5 l. b& D" M7 N - <a href="#">Dropdown Item 3</a>) ?! c( a1 W9 h( S
- </li>0 v+ H3 R! B, N* g
- </ul>* Q, R1 c) R: T5 s
- </li>
; ~* W* V( R S( _& Y R; u - </ul>
) r4 u8 l4 o8 c. P4 z - </div>
复制代码对应的CSS代码如下: - .nav-container {" V! O# |, R* W1 Q1 K5 Q- d9 l
- background-color: #fff;
Y) E4 f, U) j" f. B/ ?8 `# O" d - border-radius: 4px;
4 C: z r6 S6 t1 L. ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 D( _: _9 K9 w' A! f - padding: 1em;- m8 V$ f$ s: c
- border: 1px solid #eee;
+ r7 X/ a g0 o7 S6 V - display: block;
' y1 C! t5 t/ k" B - max-width: 400px;
5 J4 X# _: u' u8 E9 ~! s5 E - margin: 0 auto;& Q5 A. G* ]; |' T. l4 R$ }6 ?* x
- text-align: center;- G7 v% N8 l9 N7 K
- }; n* t. r) Q- L" J3 `
- ul,
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- list-style: none;+ t; g7 k- B- Q
- -webkit-padding-start: 0;
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- a {
. x7 y8 L6 y# @6 \/ ~1 y- z6 d - text-decoration: none;: l# x4 A% P* b& e1 F
- color: #ED3E44;
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- .nav-item {
# d' b' E* _1 Z3 ~8 _1 P/ ` - padding: 1em;
" B& _- T# Z1 o2 i% _ - display: inline;
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- .nav-item-dropdown {
; R7 |9 j3 Y4 J4 F - position: relative;' D! H0 v3 h4 a+ G" o
- }
# [$ |, B' {$ D$ Z - .nav-item-dropdown:hover > .dropdown-menu {- b% w# t: i5 J4 c) e
- display: block;0 \+ P2 L% ]) J/ y
- opacity: 1;& Z6 d6 o$ S0 M+ R8 L* N$ h
- }) D5 W# S& N$ z
- .dropdown-trigger {; y; t0 r! K( I# C! u6 \% X
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {9 H2 w2 w, P, L. }
- display: block;
/ L+ |5 t: E% Z4 a# E3 R. I" ~ - opacity: 1;/ T% Z7 g( Z$ L. x, k |
- }
7 p; C, A( J$ P8 b" p - .dropdown-trigger::after { h/ C7 W2 |/ t/ @
- content: "›";5 B3 _/ f6 g d: W3 B! P
- position: absolute;) _( n. t# y Z: N4 v, y2 V
- color: #ED3E44;
8 C9 n' Y! `$ g" w0 D! e9 k* z - font-size: 24px;
5 v9 g) d3 {) m- ^& [$ q - font-weight: bold;
+ l: v. `4 Q F7 S) o - -webkit-transform: rotate(90deg);
8 q7 {5 f+ |9 `. m- ] - transform: rotate(90deg);# @( j$ ]1 v8 _8 j; a2 @
- top: -5px;
. R8 `' @' i5 Y. h. q6 v8 W' o - right: -15px;3 u$ _+ `" d6 F) G/ F
- }
6 T5 p+ [3 A, y4 v% ~# o( o [ - .dropdown-menu {
' `: k4 D" b& X o - background-color: #ED3E44;+ \/ Z0 N# ~6 a0 f ?7 d3 |
- display: inline-block;9 r5 b4 Q; w8 ^, N# V- k
- text-align: right;! o5 J c# E; O& o, [, F8 u
- position: absolute;
/ F7 s0 {# q: s2 c% K/ A) q - top: 2.5rem;/ J2 O7 h: n+ i6 A; W$ U' H" M% k) c
- right: -10px;/ Q; v$ U7 @) s" A* j6 Z2 s& X% z
- display: none;, a& O- m1 X% v
- opacity: 0;
. Y5 n9 r( c: i( Q4 l0 J$ l( o a - -webkit-transition: opacity 0.5s ease;$ r7 q) h3 N& b' P0 D" o" }
- transition: opacity 0.5s ease;
@. g' Q9 U9 d! h! a - width: 160px;6 d/ i7 Z/ P# @ z) D
- }
9 t4 E7 J0 z" N9 P9 D - .dropdown-menu a {# J% R7 L' u1 ^" O, w* T. F; J. |4 b: ]
- color: #fff;9 Z' c% X" ?' ?3 d1 v
- }
: Z8 I2 }1 O4 S( I( w2 m - .dropdown-menu-item {! t: u% K( m" E& X! T% q
- cursor: pointer;
# b0 F4 d! D- R9 v, Z; Q - padding: 1em;
9 A: e! M- x! ]( S# r* ^, u% }" j - text-align: center;
/ [6 W c! I; P f/ }0 A; h* J - }
6 `, }0 p: r, x7 }# ]. m+ Q2 P - .dropdown-menu-item:hover {! m- w! y" b7 a8 e( z" a
- background-color: #eb272d;4 @* z) o" I' O( j6 J' S+ ^( }
- }
复制代码 : g- N& _& V7 ]9 F' U8 i3 I( X. E W* x. G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
! A# `, H9 b- F/ h: F - <!-- Checkbox toggle -->$ h- Q) u& t- L" c: D' k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# B$ Y- U/ C, R0 g9 u. u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 b N# w4 ~! u1 {0 T( O - <!-- Content to toggle from www.mfbuluo.com-->
7 {1 n! h) j) c. p' w; [ - <div role="toggle" class="toggle-content">9 c& a+ o6 c# T2 M+ k$ }
- BA-NA-NA-NA!' U" l% t, W! F& k4 f) s" [
- </div>
5 e' K8 Z9 P0 m6 L - </div>
复制代码CSS代码内容如下: - .toggle {
/ T/ S$ t; l c5 i - margin: 0 auto;1 F3 F& m9 [: |! B
- max-width: 400px;
/ F, d) P0 y* O4 ~) b* Z- ^ - }" \$ ~# B8 ]: T7 t
- .toggle-label {1 ] t% U8 q" {( l
- font-size: 16px;- ]' { a7 J [) j
- background: #fff;
& }1 f1 o1 U$ F' s4 L& o - padding: 1em;
5 G& e' Q! V* j0 { - cursor: pointer;9 m; I8 o, N# [& X5 H9 T* r
- display: block;( n1 j+ R; ~7 ~. O8 k7 T Z
- margin: 0 auto 1em;
: N" E' |0 r$ Z$ f0 X7 r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; h! ~( M+ e0 |
- border-radius: 4px;/ D" Y1 m6 F5 l: s8 z& S. c( |: R
- }
' m! o5 m" ~% g# l- d' ]2 Y- t - .toggle-label:after {
0 O( K! X( H2 a8 N( k - color: #ED3E44;
* X2 I! A5 W9 } - content: "+";; ?- N/ P, i! G3 v+ ~# G
- float: right;) {1 w5 V4 \& b0 w
- font-weight: bold;
) F* k4 s+ d/ U. }# N& f - }
7 r: \; R9 s; g- O2 \ - .toggle-content {- @# z, h% K7 H3 ]# \3 O
- color: #B0B3C2;; I- q I' o, n
- font-family: monospace;4 K! w+ }1 b4 \* k2 e- [
- font-size: 16px;) `! e9 h, X1 M" _3 k( F
- margin-bottom: 1.5em;
/ @1 ]4 W) W: d6 r) n; x2 @ - padding: 1em;
9 E; n* X" C+ ]( D+ v - }9 q4 c/ ~2 ^5 k/ y! Z. }& u8 i% Y: L
- .toggle-input {
! Q% Q- {) _! e9 ?1 b5 \, ` - display: none;* m; v5 w8 O; i( l& d! K0 Q
- }7 Y! x/ i7 C& Q2 E- \
- .toggle-input:not(checked) ~ .toggle-content {$ a! T4 Y Q9 y1 v- b4 k
- display: none;
& l' W! w1 N$ U, ^. V W0 t9 j* v - }
5 J* {- f, g+ O6 e9 R - .toggle-input:checked ~ .toggle-content {
# I$ _" H4 i1 F( P - display: block;
* y7 \* ^* |' `6 p5 Q - }
" Q* F1 G9 y6 N3 \1 q - .toggle-input:checked ~ .toggle-label:after {$ k2 \" v$ ]6 h$ C
- content: "-";
' o7 {8 {9 ]8 i; _; B2 _) g( K" g - }
复制代码
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