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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!">3 p7 J. W( Y( |8 W) u" \
- Label for your tooltip
- E% u: e$ F9 g% c. `6 w2 { - </span>
复制代码CSS代码: - .tooltip-toggle {
2 `( }+ K4 F! Y$ P3 O - cursor: pointer;& Y2 g- O7 a h! o5 Q
- position: relative;
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- K, v# H1 \1 V# e y2 E - .tooltip-toggle svg {
7 {' n5 v' y- R a - height: 18px;% I, y* M: h5 x& e
- width: 18px;
, ]6 J8 {4 E' F - padding-right: 0.5rem;& _# }4 ]. ]% d* G- X
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- .tooltip-toggle::before {+ E; n7 ?$ e3 c6 j7 g# T) T0 n c- b
- position: absolute;
2 w9 M. B, Y1 G; @& r% t - top: -80px;7 U5 E% X& C4 o5 F
- left: -80px;( G+ t" ?6 {$ ^: v6 ^! T: k
- background-color: #2B222A;* b3 F" A9 x" \
- border-radius: 5px;
! C4 s* O3 S8 I, H5 G9 }& r: h - color: #fff;
- `! W. \% d* d% z7 ? - content: attr(data-tooltip);
8 p2 Y- k, y, ^) g - padding: 1rem;
$ Q* g% ?# f, O9 y - text-transform: none;
& ~3 m) @! j+ t - -webkit-transition: all 0.5s ease;
) I# }1 p2 U1 [( O1 I - transition: all 0.5s ease;& p7 |! c8 z% R |5 V0 r9 x& f
- width: 160px;
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- .tooltip-toggle::after {
; v/ e* P3 `. D# V - position: absolute;1 L* w* Y/ g/ w# O" e
- top: -12px;
2 e& y. O( d3 Q - left: 9px;
- k4 v F; c7 r; l: J - border-left: 5px solid transparent;
. V! ?1 H ?, t4 M - border-right: 5px solid transparent;
% |/ h {1 O# S5 i- {8 @ - border-top: 5px solid #2B222A;. |+ J5 Y% @* n9 Z5 v) W9 X" t
- content: " ";
* ]# `* ]- ^0 N3 w - font-size: 0;, _# n! b* M5 q
- line-height: 0;8 [# U$ n: d' M% N/ A
- margin-left: -5px;
" P+ v9 S' ^9 x; o% D - width: 0;+ W7 R' Z, M: I. F/ t
- }
3 ^+ G3 r& y* @" k, p1 q: I( i - .tooltip-toggle::before, .tooltip-toggle::after {
6 z2 s9 O3 X `, g. n - color: #efefef;' b4 k3 h- p5 T& Y$ q' `
- font-family: monospace;( c+ k8 Z# W- N; e' I& Z N: e
- font-size: 16px; U( X- x; t8 A9 e2 R
- opacity: 0;2 F7 g, y: r3 P4 u7 L& r/ |' A6 k4 U( z! G
- pointer-events: none;/ `5 f- n! b- z. `. a
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
* h+ j7 }% P8 Z# a5 z( z4 H& k- J - opacity: 1;
" M# l3 [# o8 v' I - -webkit-transition: all 0.75s ease;3 [: Y# R' A7 V) r, }% |5 S
- 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">4 ~8 ~6 J( _6 D4 `' U# s% C' N
- <ul class="nav-items">% E' C3 ~* O8 O, S0 o7 U
- <!-- Navigation -->1 N" M5 r3 I5 ~
- <li class="nav-item"><a href="#">Home</a></li>( _2 f6 Q9 W. @* o: u8 ^* V
- <li class="nav-item"><a href="#">About</a></li>
" R; t- j+ j$ E2 M" [$ S' l - <li class="nav-item"><a href="#">Contact</a></li>" F+ b7 o* U3 N
- <!-- Dropdown menu -->
' ~; u& A7 L8 P- Z$ m7 l - <li class="nav-item nav-item-dropdown">% V/ ` ^- y3 ]) I, p& n t
- <a class="dropdown-trigger" href="#">Settings</a>
. A. w9 s. \$ {* {3 N) P- _9 R' l - <ul class="dropdown-menu">9 a+ r/ ^0 O2 D$ @0 {% b5 q
- <li class="dropdown-menu-item">& ` x/ l6 e; F" B
- <a href="#">Dropdown Item 1</a>
/ T! j/ S6 A# [3 m7 b0 n4 I - </li>0 G8 c x2 |3 H
- <li class="dropdown-menu-item">" t+ o& y) E5 M3 T2 f, f$ Z4 E; R
- <a href="#">Dropdown Item 2</a>- t8 k) e/ k0 w5 g' ~8 b `
- </li>
f% A7 ]1 j0 U - <li class="dropdown-menu-item">
5 p7 E' x2 _! Y - <a href="#">Dropdown Item 3</a>
2 j- E. e3 w e - </li>+ A! d0 P9 a$ l2 l9 Q) ^! O5 H
- </ul>
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- </ul>9 N8 O. }/ r( z
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 _* a2 [. k" y# t4 T8 T: p- C
- background-color: #fff;
: O- Z3 |2 h. a0 x - border-radius: 4px;
, n k0 T# X# o% u" U/ T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 g N* s) \3 b* c( \
- padding: 1em;, [5 u8 B. t& ~# Q; a. G5 |
- border: 1px solid #eee;1 N3 x( U2 V! K" B
- display: block;
0 E: H$ q0 j$ n- _# m) R/ e - max-width: 400px;
2 j5 |4 `' i' b5 \ - margin: 0 auto;' r5 k9 _2 U7 T( J( L. L9 V; g6 U
- text-align: center;: _) H, u* h% ^+ Y( L
- }
- N3 f9 a+ L9 r5 F. D9 V) { - ul,2 c( Q# n: b5 X7 u3 e5 H
- li {$ _- M+ l- R% }& h! P; K
- list-style: none;
2 K3 A) Z) ~0 B! h4 W+ m6 K - -webkit-padding-start: 0;; }; X- M O' g" G
- }
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- text-decoration: none;
$ I# |% ]$ F& i- x3 u$ v: R, U( e - color: #ED3E44;
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- .nav-item {2 i' T- v* K* i7 Q5 ^/ M
- padding: 1em;1 i( h& \, B* x* g
- display: inline;
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! D4 V7 \. a# ^% v0 W" Z - .nav-item-dropdown {" z( ~* o# t; x( f+ ~
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {& c" F" a7 l6 t$ J G% d9 c7 j& j
- display: block;
. _3 `# f0 C: Q - opacity: 1; t6 Q, ?4 v, F+ b
- }
) C- z3 M' i3 E2 u" p$ O* R - .dropdown-trigger {
9 Y6 \# |( V# s% z" G! z( s - position: relative;
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7 j) X6 x1 _& G+ P - .dropdown-trigger:focus + .dropdown-menu {
1 Q: ?+ ]* a. u; D% n( k! G% J - display: block;3 |, h0 a7 x/ v0 W# I& J' k+ N
- opacity: 1;- Y# F6 d4 }5 P$ o
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- .dropdown-trigger::after {6 B$ G J. k" @ n* G
- content: "›";$ [0 a4 o ~/ ]( W. }1 r! J1 L' {5 ~
- position: absolute; l+ n0 a) h6 Q7 W* ^
- color: #ED3E44;* R3 a2 G, d& f1 }9 C
- font-size: 24px;7 s8 n1 ^7 K3 o5 I# c
- font-weight: bold;
1 v+ H+ a/ m3 y - -webkit-transform: rotate(90deg);
% i% C8 R K6 ^2 W - transform: rotate(90deg);
" B1 c+ w% v: v- c/ M - top: -5px;( B5 }# y/ Y+ v' {6 b
- right: -15px;3 G2 a1 Y. f" x4 ? {$ b
- }
& O; g; }$ S& y( a9 O( |& m - .dropdown-menu {5 V: u! l3 l5 c8 a: A
- background-color: #ED3E44;; @. U! F; M. @! d' M. u9 z
- display: inline-block;
, |" f2 |7 L+ |; y% ]/ A- ?- k - text-align: right;
% m4 A8 ~4 X) k - position: absolute;
" L9 T3 o. B& X+ Z - top: 2.5rem;7 ], d) y" a" m/ ^, ` o
- right: -10px;+ _8 k0 d. Z! i4 U8 `' h% b" H# t
- display: none;1 H0 E9 L& ?: l3 A8 a' Z- k
- opacity: 0;
6 f: s% f" ]7 u - -webkit-transition: opacity 0.5s ease;
; {) T# w7 H7 e2 _% H# _ - transition: opacity 0.5s ease;0 e, ?+ F( q) p. P, E: C: i/ J/ }# s
- width: 160px;
0 s; U6 }( y$ F. f5 h* h - }
T h3 r( I! [# f - .dropdown-menu a {7 c) o0 {* w! F; K8 w
- color: #fff;
. M' M/ O, ]/ E- d' h" Y$ `, T8 u - }7 C; }/ |4 @ s4 i# @* }( [6 {" l
- .dropdown-menu-item {
# x" M( y, r. r! A! h: j6 A4 J" S - cursor: pointer;3 l2 C* i; N9 k, C- ^
- padding: 1em;6 S7 T( D' b$ M' g, ~+ X+ C* H0 d& x
- text-align: center;/ v0 G+ X5 o! b3 [1 P+ j2 ]% o
- }
. B" S! _ X5 a" w& x* p) O( C - .dropdown-menu-item:hover {# Z; Q9 [# O' [$ ^
- background-color: #eb272d;
- t8 R. q7 W# {) M0 E - }
复制代码
R+ M; e5 e/ _0 Y' U可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- i: L0 \, q5 L, e. Q
- <!-- Checkbox toggle -->
% l" ~, Z" p- d% _ Q. l% w5 O2 w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) _8 [: B" G2 }' S( ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* C/ }$ ^4 R$ ^" v7 p - <!-- Content to toggle from www.mfbuluo.com-->
: Z* T# w$ v' O8 h" ? - <div role="toggle" class="toggle-content">
. k) G, L& `6 K - BA-NA-NA-NA!2 l. `0 Y2 q8 B! @. H
- </div>
4 B, U, O4 N; r H - </div>
复制代码CSS代码内容如下: - .toggle {! R* @, W0 r3 [# S2 c4 o
- margin: 0 auto;+ B# ]4 [8 C+ t u M; U' Y
- max-width: 400px;
7 c1 z8 w. F6 Q1 w - }
) a1 f9 K. y7 U! s# T/ |9 F. A - .toggle-label {2 p, [* P) a; z3 U% g$ N1 X& R
- font-size: 16px;) s& e* S p8 Z
- background: #fff;- ^7 m/ ]: Q! N
- padding: 1em;
0 f }0 c, a+ b - cursor: pointer;
; s- u" ]8 U1 b4 j% K& S - display: block;
" H8 \3 H, m! q1 Y - margin: 0 auto 1em; Y; { H: M& c. D' t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, z0 \& Y; v2 } Q2 c0 r - border-radius: 4px;
1 b: O) Y7 ~+ R& e! T - }# W$ V3 c( p+ x% O1 E$ K4 v# \3 } L
- .toggle-label:after {
W2 ~) f6 B$ s/ l3 v - color: #ED3E44;
& P) |" u( d& I: V0 O- w - content: "+";
# k6 R5 ~9 b7 k' h: d& ` - float: right;
^ Q r, s5 s# ]2 ]$ t0 ` f - font-weight: bold;
8 K o) k u9 e0 z+ ?1 V - }' x% I7 g5 F3 x- x5 v
- .toggle-content {
2 } s8 \8 l) F# _" ?$ v, ` - color: #B0B3C2;
8 M9 s( p1 Q/ b% k" ~ - font-family: monospace;; P8 _4 r$ a. U! g$ T* d
- font-size: 16px;
* u k! R& T7 h- t6 |% S - margin-bottom: 1.5em;- d4 j% j z, N7 [( k8 h9 Y$ c$ x( Q
- padding: 1em;
3 f I( Q5 ]% v: y5 W. l7 A - }
8 ^8 |: v4 n1 X' p. T - .toggle-input {
" R: o, m8 U" {# p) ^ - display: none;
% @8 ~% ?5 X8 S$ b8 t/ ?6 m- x - }
1 v" _) g% K* |$ ] - .toggle-input:not(checked) ~ .toggle-content {- J& f% @4 @& r/ e2 r& j8 f
- display: none;
t6 i; I5 y$ C' |9 T7 X - }
& Z* L* U- a. o' I, b - .toggle-input:checked ~ .toggle-content {
8 l' i- u& V5 E1 D+ Y- a2 h) `6 T Y - display: block;
& x& N. e, ?% N* M, X$ c - }& L9 `& N; ]/ v2 G* J
- .toggle-input:checked ~ .toggle-label:after {
* [" ~' a5 O# K$ A$ V7 K3 @; i - content: "-";8 r6 R7 a0 B r( M h* d8 L4 U
- }
复制代码
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