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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!">
5 o& b# D7 @0 i V# P, k& ? - Label for your tooltip" B z8 D4 o! |# _
- </span>
复制代码CSS代码: - .tooltip-toggle {
# F) Z9 X- [! j' b - cursor: pointer;
; H4 o( G+ k7 a( g- U) P) t% a4 U0 d - position: relative;
, E' a) d a) m/ J - }
" ~ ^5 w8 N! X - .tooltip-toggle svg {
4 A; Z% v% ?- U) M9 r6 E: L% I - height: 18px;6 T/ ?4 O- ? h3 ]. `; w2 c) s( u j9 r
- width: 18px;8 n4 X7 n6 X) d. }4 b; z( S9 `
- padding-right: 0.5rem;* Z/ y: p% C0 G( I" o
- }
7 Q Q8 N3 }0 P$ V2 v9 r- e - .tooltip-toggle::before {3 @; J. ]# y$ ]: c
- position: absolute;+ Y7 _9 q2 Q0 M) J5 v
- top: -80px;: M: o$ G! l4 n- j: I3 n
- left: -80px;
8 R; Z7 O6 ?/ v - background-color: #2B222A;
, |4 Y3 a/ j6 _ - border-radius: 5px;
- c9 x0 H3 v c+ E3 O* l - color: #fff;! T' W, e' ^1 X ~
- content: attr(data-tooltip);8 C Q7 W4 B( a9 L
- padding: 1rem;
]- h6 @* y7 O5 y k. |, q - text-transform: none;
0 t3 j2 w& ~9 g- \$ l. z% c - -webkit-transition: all 0.5s ease;
& h) G" h5 s5 y, [ - transition: all 0.5s ease;6 j, u# o* U) d% l
- width: 160px;% h$ B! C0 x( f! m$ \5 e# ^
- }
+ I/ Q+ D1 e6 o. x5 w8 t" |8 N - .tooltip-toggle::after {
4 y6 c. `7 f4 E; o0 e1 | - position: absolute;
2 D' y3 Q7 o, ^ - top: -12px;! n; O0 }" a, \& z2 o3 g+ A' Y
- left: 9px;, I3 `6 _! b ?) ?2 d
- border-left: 5px solid transparent;; r& ]' b7 u8 o3 F9 a# l! F* d6 s
- border-right: 5px solid transparent;# O) A, Y6 I8 a9 a0 @% |6 L
- border-top: 5px solid #2B222A;
' W! g/ M/ R- [+ o. L9 p9 ]1 m, y# k5 h - content: " ";; t; k4 i/ m. c: i0 p+ i5 p4 s- i
- font-size: 0;
! m0 R6 x, d: v$ \" t3 y* G - line-height: 0;
. F& e+ m. H! G: }& M. b& K' R3 G - margin-left: -5px;( S, | a4 ? B* \
- width: 0;* Q) J* j% ~/ ]. U9 I8 I9 m" o
- }0 Y- ^5 l6 l; k1 r! k
- .tooltip-toggle::before, .tooltip-toggle::after {
, F9 b' M* K: ^- k - color: #efefef;
! K! v) h) v4 b; o - font-family: monospace;+ x _4 q4 X9 F2 o3 r Q6 |
- font-size: 16px;
2 K7 ^8 M% X m$ u, h6 N- J - opacity: 0;
1 [& }( O+ e2 ^% O( Q( K - pointer-events: none;
- q" J$ ]3 F8 c2 ? - text-align: center;; t+ a) G" ]1 C1 G9 z( s
- }0 [9 E, z; B- K2 u
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 o- ?, @+ M" n) J3 ~! G
- opacity: 1;" B( h8 R1 W: m0 H( ^
- -webkit-transition: all 0.75s ease;
1 K Q& k$ q1 \4 s% I% \, f - transition: all 0.75s ease;3 l3 D$ y. Z! W& D R) d
- }
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"># R/ d8 R4 m* ?& \
- <ul class="nav-items">/ e1 T9 u, o% s, `: W
- <!-- Navigation -->" x5 t" k+ g B" f
- <li class="nav-item"><a href="#">Home</a></li>0 K0 E3 W& z6 @* [
- <li class="nav-item"><a href="#">About</a></li>) X2 W" P. l( a# h
- <li class="nav-item"><a href="#">Contact</a></li>
& w V" m" J( G, H0 N, ] - <!-- Dropdown menu -->6 V5 z: J8 m/ n$ \$ G
- <li class="nav-item nav-item-dropdown">
4 t3 t$ k. J9 H8 O7 j, i - <a class="dropdown-trigger" href="#">Settings</a>: z+ b* D9 h9 Z- d6 }8 n0 k$ u8 l6 v
- <ul class="dropdown-menu">
+ C+ X& S2 ~# n5 L$ B U5 B" j - <li class="dropdown-menu-item">" [/ w0 a, H& C- @- ~* j0 o+ j9 ^) p
- <a href="#">Dropdown Item 1</a>- L# B- c% @1 X# m
- </li>. s# n# k6 I0 [/ d" B7 \4 Y( X$ o
- <li class="dropdown-menu-item">9 H- [% n1 u+ _1 ^8 W9 \
- <a href="#">Dropdown Item 2</a>8 K, n4 Q$ R- G; {
- </li>
6 V( k( L: ]$ u/ ?: ^$ o1 Z - <li class="dropdown-menu-item">
& v; M5 j1 h) s. ?( \5 G* ?1 _ - <a href="#">Dropdown Item 3</a>1 g+ O+ V' a: [4 J) D+ j
- </li>
$ f$ u1 H; i L% V7 {* [ - </ul>
( U# H5 p$ D# s( b: l, _8 f3 _( z6 g' ? - </li>
5 G# O8 U/ k! \0 ?0 n - </ul>
; L0 v; t8 [ B) u* u6 ^" D - </div>
复制代码对应的CSS代码如下: - .nav-container {) `1 Q2 v# }, k" @) Z# c. W
- background-color: #fff;
8 ?$ o: _7 q6 x2 r I - border-radius: 4px;0 p8 y* p) z! ]/ o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ C2 P" [1 O Q, J2 _; |& e
- padding: 1em;% r0 C5 g' q" W |( W" g+ }7 T9 i- ~
- border: 1px solid #eee;6 t4 K, }( U* o& E, e2 @# j
- display: block;
" J! A, I' G* Z) \ - max-width: 400px;
' Z( X9 X+ e, o9 O# a% v - margin: 0 auto; B7 g4 s- y& g, z X+ q" P }
- text-align: center;9 c3 X: s$ i( S( f3 n
- }" T0 U# M% K" }" l
- ul,& ^1 E L- }9 }; k
- li {& L: I- x1 g0 D0 D
- list-style: none;
" }; N8 F2 @+ j0 o- K6 t4 |$ d - -webkit-padding-start: 0;
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4 N3 @ G {' p# q' @3 t* G* f2 P - a {
: I: g% A1 }2 e2 a7 |! C1 m - text-decoration: none;# q+ f6 f4 H# B
- color: #ED3E44;, P' O/ \8 V3 z
- }
/ P/ W, g/ h- x% Z4 r9 y& F7 Q - .nav-item {# D& W4 r* F" _# Z; x" A9 Z
- padding: 1em;# z* [- h" M" b& ?6 _
- display: inline;
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# K0 {' S4 r. C) O+ v5 k8 p# S4 y - .nav-item-dropdown {4 S8 F1 w( W3 ]& G( ]
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; C0 n0 l) v& p9 S+ B
- display: block;5 z+ y, f7 \) B# {
- opacity: 1;' b2 B7 Z! o6 S" } i- W
- }1 `$ h7 k4 e1 y. e% a% I
- .dropdown-trigger {
/ b" d3 X- i" \4 c% m; J7 n - position: relative;5 N% b5 s3 z$ `6 Y- {" m7 ]0 f
- }
) w, ]# I. V; j' v/ P3 U - .dropdown-trigger:focus + .dropdown-menu {; P$ O5 Q, \" y: @$ O
- display: block;; u* Q* |. ~( @
- opacity: 1;
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M! t5 d7 A7 B2 ]5 q( F - .dropdown-trigger::after {
$ ?9 t6 M u o - content: "›"; s- y, p1 S7 K/ K5 o/ Q' p$ w
- position: absolute;& W& Y/ \- n; [8 a$ k; ?% S8 i
- color: #ED3E44;8 O2 |$ k; V8 M; f& Y
- font-size: 24px;
1 v& ~, K2 v. d1 z5 \ - font-weight: bold;
" G; d1 X4 A7 O! X - -webkit-transform: rotate(90deg);+ s- } |# C1 [* v4 G. I) m
- transform: rotate(90deg);
, ^0 {6 G% v( o* F$ C3 i - top: -5px;
- B. t( z9 M) F$ D* g$ V+ g - right: -15px;
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- .dropdown-menu {
4 D7 G5 x' ^6 m% r- a - background-color: #ED3E44;
q) X) @- L3 p; A5 A* ]8 E - display: inline-block;# f3 r* w' f0 @
- text-align: right;
$ O; E3 k3 m: B1 d C - position: absolute;4 r) Y1 `) V- n: |: u C; X& g
- top: 2.5rem;
; l, c% L5 o- x2 | - right: -10px;+ z( y# c. a/ y( Q# @4 I
- display: none;
. f0 a. Y6 I% b - opacity: 0;" I' ]/ H0 R8 e# }" s+ i/ U( ?
- -webkit-transition: opacity 0.5s ease;
( S$ y3 _) P& F* j- j - transition: opacity 0.5s ease; Y \: W9 v7 }3 ~
- width: 160px;2 C# t; X. F) R! d+ ]
- }
9 e1 s/ ~3 @ W2 l: J - .dropdown-menu a {
1 S4 O. E$ X2 s: _1 k' h O - color: #fff;
0 V e4 v. I7 m: x/ k/ ] - }
7 {# `0 N2 N; j8 [! a - .dropdown-menu-item {% W$ W4 x# ^% Q( W6 f! B
- cursor: pointer;. o$ r+ y8 Z0 M! U* y% E3 k8 T! s
- padding: 1em;( ~" Y( v8 ~- ~0 a: V7 G8 {+ u" a
- text-align: center;& d: @6 X+ l% u# t f
- }* j" _+ ]) t) }: G6 ]0 O ^
- .dropdown-menu-item:hover {6 }8 i+ x. i: F4 t `- Z2 k0 ~
- background-color: #eb272d;0 ^2 x. F4 D3 E' k' n
- }
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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">( k; P3 w0 [9 s5 X& p
- <!-- Checkbox toggle -->
# V' L" j) i3 z1 M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 X* A1 p; g1 P, w' z% ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% i) |, a8 R3 v( n s/ i( Y
- <!-- Content to toggle from www.mfbuluo.com-->, T5 a O+ T. R
- <div role="toggle" class="toggle-content">" O$ K5 W" i8 z4 V, P
- BA-NA-NA-NA!
8 c' l6 I9 w6 [0 W" V& W$ g U - </div>
( o! u( Q1 @. F8 |3 }9 L" e - </div>
复制代码CSS代码内容如下: - .toggle {; m: J& e* y. L( V0 k2 i, u9 y% a
- margin: 0 auto;2 |5 Y, _3 Z# {( R8 U$ D& z
- max-width: 400px;( J/ b2 d( d# U1 @5 m
- }; \3 a' i7 M$ s8 m
- .toggle-label {
4 u1 q W5 n1 a! R - font-size: 16px;9 N% L$ j9 U" w( N w4 C6 v) }
- background: #fff; D9 G% V) b0 |9 n
- padding: 1em;) }4 i. r- k# m; N C! Y5 X1 F
- cursor: pointer;
! p! n1 z+ y' d: Q: {8 `, N - display: block;
, n; ~ [+ i3 Q7 F3 p8 } - margin: 0 auto 1em;2 T7 q2 x- w2 ^* W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* C4 s' o+ Y9 t, U$ d* l8 o B
- border-radius: 4px;
4 T" j5 X7 ^% _' S+ V - }
$ W; E! C3 p- z& t - .toggle-label:after {
# w4 X" d3 c2 m: l0 S1 @ - color: #ED3E44;$ g9 F* ^; c8 e3 y+ K+ n
- content: "+";; H& U* j( w4 t) Y' \
- float: right;' L0 c& H* {/ x8 g) L8 i" H
- font-weight: bold;/ B+ V. _& q5 }2 }; a7 _+ t
- }
7 {9 F5 F y5 _ - .toggle-content {
4 _) L. E3 i" T0 G0 H; T g - color: #B0B3C2;
* Y; [: F6 X; m% ?& k: i2 G" N - font-family: monospace;3 F$ n+ j/ d/ j* }0 `8 z2 \' M
- font-size: 16px; @; y7 W2 j$ ~$ q. |/ K. e
- margin-bottom: 1.5em;7 Y# b( M9 c+ a7 x- L' R% Q
- padding: 1em;0 T$ Z# G1 Q8 {7 [1 E" U2 d+ | t
- }3 @! |4 |# i- x& A) b1 f* ^# t
- .toggle-input {
- K) E$ Y" v6 m: m: c9 ^ - display: none;0 R+ T+ p, c/ c5 d Y: ^3 `& D
- }5 b0 B6 X7 O n4 r
- .toggle-input:not(checked) ~ .toggle-content {# s' o& r5 y" ^$ W
- display: none;8 v4 g2 ^% u( g# b
- }8 {9 f, `1 n* i% z! g% l
- .toggle-input:checked ~ .toggle-content {
1 F' M. P! M0 ^& A5 l7 M- w! R: V - display: block;
4 m- n7 i2 n, n' g% X# G - }
! C2 _/ K; H# j [ - .toggle-input:checked ~ .toggle-label:after {4 m( k5 G5 a. Y; V2 a. F& Z
- content: "-"; n& W& {3 W8 P' }
- }
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