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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!">6 |# e( b2 v# f ^& z# W) F
- Label for your tooltip
0 C0 e9 V l' W% s - </span>
复制代码CSS代码: - .tooltip-toggle {4 ~1 t- N1 w$ W5 s# }; m
- cursor: pointer;" m6 I% ` C. Y @9 l/ Y3 h7 [$ O( b% P
- position: relative;
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- .tooltip-toggle svg {! [5 w9 n% q% H( E% }
- height: 18px;
7 P* F" `6 f5 Y8 g2 z, n, E - width: 18px;
; Y2 p ?* W( r% a% _ - padding-right: 0.5rem; B& _% D$ @$ a
- }
0 t/ z- x' F; I' Z9 p. i* ` - .tooltip-toggle::before {
q) }: J- A/ W% W - position: absolute;, p: ~" |% s6 `, I/ ^
- top: -80px;
. \# B# D8 {+ ]/ d - left: -80px;% T1 ~6 \3 W O+ ~: |/ s9 [& j+ ?
- background-color: #2B222A;9 E6 m- h( w. b2 }
- border-radius: 5px;5 O6 x6 p7 @* M
- color: #fff;
) Y, y2 O* _+ y0 X# o D; O d9 v - content: attr(data-tooltip);
( m/ G! I. S S7 `. W - padding: 1rem;( V, K% f; e! J! [2 ?
- text-transform: none;
7 m$ g2 ~+ D- F/ e2 g - -webkit-transition: all 0.5s ease;
9 m, S% \, q9 ?% ` - transition: all 0.5s ease;7 Z4 }( r) H% C& {2 t9 m3 b* [
- width: 160px;' Y3 I/ {9 w6 S# t# }
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- .tooltip-toggle::after {
( T1 D0 X- g8 ?5 B5 b- b6 U - position: absolute;. @+ W& [) g' }8 K
- top: -12px;
& J: a; x; s" E" \ \ y; U& h& H - left: 9px;* o7 P4 c$ r9 q: V3 {/ v
- border-left: 5px solid transparent;
2 }, q9 R+ C# v. z/ Y+ X" [ S5 o - border-right: 5px solid transparent;
' q2 ^: a. {1 s# Q) V! ?7 | - border-top: 5px solid #2B222A;
0 w/ n6 g1 F/ }( j t - content: " ";
% g) x8 A J1 S& K: i - font-size: 0;9 `9 I9 Z# n: j" h
- line-height: 0;7 N5 _ V3 D- U% r" U
- margin-left: -5px;) U: E0 Q% d$ F+ y' s; q
- width: 0;9 }+ k" N5 l. B- }( p
- }
' g- j8 }5 K( [7 a: M& n3 B4 D2 q - .tooltip-toggle::before, .tooltip-toggle::after {
) w0 ]3 x I; c8 i- H - color: #efefef;
; n' e: N) Z" m' } - font-family: monospace;2 t4 @ q7 w9 q5 F+ p( O
- font-size: 16px;
8 _+ {$ G8 W/ ^9 \3 r8 c$ T/ C; H - opacity: 0;1 Q; _. T: Q+ H2 x# s9 S, u
- pointer-events: none;
7 x0 J3 }& J/ r) A. w4 y - text-align: center;* i, o0 p1 z; Y7 `/ Y/ r& g
- }: N5 Q! O8 x0 I% l8 j G1 N
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% V6 Y: v" X( W - opacity: 1;
: A% x3 Z4 N- `% L7 K% e) R( D - -webkit-transition: all 0.75s ease;
4 T/ U/ n& N4 ^9 H, u- g; @4 F1 v - transition: all 0.75s ease;' b+ i" c( ]+ a: r
- }
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">3 g" C9 H- O: K0 T/ K
- <ul class="nav-items">$ N# I: T2 i1 }/ E& q' \
- <!-- Navigation -->+ q# { S; D6 C5 j
- <li class="nav-item"><a href="#">Home</a></li>2 O8 ^" l, p/ Y. I7 L. u* a! W4 g
- <li class="nav-item"><a href="#">About</a></li>4 T+ e( U9 Z3 [1 c! U
- <li class="nav-item"><a href="#">Contact</a></li># Y, Z" I9 N- \$ n) X( y
- <!-- Dropdown menu -->, A# I! t5 t) w1 W3 s3 C+ z
- <li class="nav-item nav-item-dropdown">) ^5 t" W9 T3 `! J6 @8 e
- <a class="dropdown-trigger" href="#">Settings</a>
( m# @$ w4 T% Q1 t5 g u" G, f - <ul class="dropdown-menu">- q' O0 ]" a1 a4 d" N
- <li class="dropdown-menu-item"># ~5 b$ ~# L/ N. m
- <a href="#">Dropdown Item 1</a>
1 ^: f' Y9 j( b+ I+ H } - </li>& w0 D# K8 l0 C y
- <li class="dropdown-menu-item">
8 x) H+ k! }& u. F, ?! Q - <a href="#">Dropdown Item 2</a>; V2 j8 `$ N' a8 w# m( }; q
- </li>
1 }3 @+ ^4 O3 E" C$ z5 x% b - <li class="dropdown-menu-item"># y9 A' q' g8 b" q9 ^) y3 m0 K
- <a href="#">Dropdown Item 3</a>* |7 ?% W# S7 v' W. B
- </li>
5 [ _+ B& p2 Y0 O - </ul>6 w) S4 b2 U5 @( r1 o; O$ b9 p
- </li>( ?! A( R# V9 Y- c7 S& k
- </ul>' R, r3 z$ ~" K Y0 x* N; u2 E
- </div>
复制代码对应的CSS代码如下: - .nav-container {- o' z* _% |9 e# i- g) C/ o
- background-color: #fff; Q2 C: j/ B; O1 r! C' D% @1 G
- border-radius: 4px;0 r% i8 b/ t" T, W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 v3 x/ ?+ \" g1 M
- padding: 1em;
0 ]+ \' ~/ p: A% z0 T) V - border: 1px solid #eee;
0 z* s. |7 q# C7 m, F - display: block;& P& \# I8 f& L: @( q
- max-width: 400px;6 q" e8 l ]: y9 e
- margin: 0 auto;" u9 M7 O1 e3 X6 J" _9 c# |
- text-align: center;. o* I; |6 r. Y' o
- }
( [. @. _! D( z J2 p - ul,
1 k7 \ r6 C: b1 x: u - li {7 ?% [! n9 I# S
- list-style: none;
1 G% b# f% `# D0 O - -webkit-padding-start: 0;
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- text-decoration: none;
" y; c- `. F7 J% o6 F( J W+ p ? - color: #ED3E44;
, X/ a1 i' J" y/ c( M! Z - }) E. y" q6 \ F5 X/ K$ i/ W9 C
- .nav-item {: W2 o3 }4 P1 ~+ }4 F4 e" R( B
- padding: 1em;
g0 ~- f' y6 A9 C - display: inline;
+ f; z; t4 b1 G% R% e - }
1 J; G0 e8 w9 K - .nav-item-dropdown {( B2 |1 @2 s G
- position: relative;
# G# O9 o0 l0 Q6 l% B - }
1 ^8 A! `3 U+ B1 t - .nav-item-dropdown:hover > .dropdown-menu {/ k% b) a! K/ {5 x: V3 J. c
- display: block;
: c6 c9 U% R3 Y- L. G! [ - opacity: 1;
- l! P( B a: l$ s4 T* x% d" w - }6 X8 m$ P' x& q' M; Z
- .dropdown-trigger {! z5 U7 R$ f2 W9 {
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; p# ~# _9 b% @* V3 l2 ` - display: block;8 Y7 ^' t" i- q3 B& _. ~
- opacity: 1;5 W: n% O9 T1 p3 U [: e& h
- }- _; B) \! k) g4 t) `
- .dropdown-trigger::after {# k6 p1 d- T/ \/ D4 ~
- content: "›";/ I* ?6 x4 h: u% z# ^6 ]
- position: absolute;
0 [- J" p, Y, f0 L& R9 \ - color: #ED3E44;! F `8 D7 ^9 R' K( g6 N
- font-size: 24px;
3 A9 d# F: m+ n/ v - font-weight: bold;
) c9 n( @" V- b' R# e& j9 v; Z9 _ - -webkit-transform: rotate(90deg);
4 c9 y% _) ~3 t1 S* F - transform: rotate(90deg);
( u" j! n5 p; Y; U: I - top: -5px;# L% C$ m/ j5 R+ S, B7 I1 k( ?
- right: -15px;* K! j; G, j1 j
- }4 U2 ~! J1 O$ a8 ]
- .dropdown-menu {4 v7 n2 i; T5 c! X
- background-color: #ED3E44;" ~# v9 R; ^$ e& d |
- display: inline-block;1 R% M) E0 `. g' ~) X
- text-align: right;0 @5 b2 G; i7 Y6 {
- position: absolute;+ A5 V2 A9 x" S6 a, g! Y6 G
- top: 2.5rem;
5 T J$ s* l) S8 ]/ N. s: L - right: -10px;! g9 ]4 z6 }- O% G3 `
- display: none;
6 m) B% Y: w7 t% g; A" V% ` c - opacity: 0;% A" F: {& t6 G" Y9 |+ h1 q; L! D
- -webkit-transition: opacity 0.5s ease;
: `0 s$ j b$ u2 M f# V - transition: opacity 0.5s ease;6 F( q! q; h+ U7 {& {
- width: 160px;
0 a1 L" R/ o" u% i$ G+ ?" { - }
7 ?! W4 A: n4 f7 [9 ]; L! K - .dropdown-menu a {
+ H1 j: a n( p& G. N: j" [ - color: #fff;2 }9 n: f. X$ s. c! N
- }
# F* o0 P& q% k- V4 Y9 H - .dropdown-menu-item {
) P0 t a/ O2 P0 m - cursor: pointer;/ A* l# q" s2 M. I1 H
- padding: 1em;
0 }* C2 H0 s' Y$ E% w+ j$ [4 k - text-align: center;! t* Y3 `$ C6 A& q1 h
- }
& \/ A8 }' _ A) V1 b$ G - .dropdown-menu-item:hover {6 `) j0 p) `) t7 I# L
- background-color: #eb272d;* N6 m+ h+ Y3 j1 h4 H) X. x, M1 D# m
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( e- K3 A7 L. K - <!-- Checkbox toggle -->6 J( Z- E8 A0 o, x a( L
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
6 Q' d% x f# g- h2 {6 U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 X/ Y5 E, k# h# X3 ? b; o
- <!-- Content to toggle from www.mfbuluo.com-->
+ E4 d( M) D) [' b2 b; Z- c* \5 p% W1 F - <div role="toggle" class="toggle-content">9 P! D" N c. c J, ~/ P
- BA-NA-NA-NA!* q; ~3 W2 y4 V2 ^: z3 K7 x, q
- </div>3 T% n9 c& ^! Z [. o) L
- </div>
复制代码CSS代码内容如下: - .toggle {
+ n1 W, s0 H' k0 ~" W4 s- R! Y - margin: 0 auto;
2 D! j) `: U4 c - max-width: 400px;' V8 I9 S( M- m; _. r2 B9 _' p
- }; w) g1 ]- z) m. i# e
- .toggle-label {- w6 C% `. r% E7 ~7 _
- font-size: 16px;: F# `" P0 z4 s4 t- q
- background: #fff;5 r ]# S0 } W' t, s7 ?
- padding: 1em;6 Y6 A/ b4 f# V4 E9 _ s
- cursor: pointer;
+ i2 Y9 s0 g3 }' e& f4 W+ k - display: block;- g6 v/ ~' d+ U, c- m! B; L
- margin: 0 auto 1em;, d$ b1 X) {9 n) Y. M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( V3 U* W( W3 i* u% D N3 c/ o
- border-radius: 4px;
- w, |* M9 C$ ?+ @- y/ G+ w - }
8 b* e9 G7 X5 f) w$ R4 y$ p - .toggle-label:after {
( g$ a: n4 R5 b+ A, p" K - color: #ED3E44;& X9 H' B# o+ }6 P$ B
- content: "+";% P6 B) K5 r) ~# T
- float: right;) m5 \% g, b8 |0 ^9 F) J: |' W
- font-weight: bold;2 j2 w/ N/ j' I. }- h$ \
- }" }" a5 H7 s/ h7 i" m
- .toggle-content {
2 F" V f+ m C. p, r - color: #B0B3C2;
9 i( s7 V2 y5 G6 m) D - font-family: monospace;! T6 D o k- j0 u1 B& i+ B+ D% m2 H
- font-size: 16px;2 o1 s+ w, G1 z& V0 w3 A1 P
- margin-bottom: 1.5em;, m, W( ^: o. B1 m
- padding: 1em;
& Z, ?5 O, j/ S6 P7 y) V9 a - }# @8 s" M% q6 s8 h0 o$ n
- .toggle-input {* ?7 s" c8 ?0 x( I8 N
- display: none;
; k+ r; Y( S9 J1 B6 b6 n - }
/ s9 f8 C* |! p0 Q7 V8 E/ V8 [2 t - .toggle-input:not(checked) ~ .toggle-content {. g0 @7 O7 v+ c2 p
- display: none;
! {! |' X- b6 R0 R! n3 n- y - }
7 h9 r- m. P' z - .toggle-input:checked ~ .toggle-content { h v7 _7 @ }; c- W4 L0 F, X. g: @( |
- display: block;5 q7 {* o. M! @: y
- }
% D6 @. M, A9 ~ - .toggle-input:checked ~ .toggle-label:after {
n! ^3 s5 y) A: W8 w - content: "-";
5 d8 n' W% d0 w% Q" v; m - }
复制代码 " ?# y3 Q- t/ l/ e! F
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