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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!">
% b5 Y# \% s% |, U/ ~. ~1 G2 H+ T& } - Label for your tooltip# D8 _: \: c6 d% _
- </span>
复制代码CSS代码: - .tooltip-toggle {; B/ n6 c0 o# e- u
- cursor: pointer;+ P7 S/ m: \' T$ C: Y8 N
- position: relative;" U( \, G% h' p; Y
- }
# n' G9 O4 n4 b0 [ ` - .tooltip-toggle svg {; S, g% m( j# F1 W
- height: 18px;$ b. v8 a+ U) g3 b& R% a
- width: 18px;8 m: G' E3 w( G; |- C
- padding-right: 0.5rem;
2 T& Q1 \) S" t H' r - }
" e3 V9 N- ~; ^$ n" ` - .tooltip-toggle::before {
$ q8 f0 U) ^& J% Q6 A - position: absolute;4 M/ K8 _* m6 O: w" _
- top: -80px;
0 K" v1 Y6 D( ]' m8 q7 X% x - left: -80px;# ?$ d" f, f( Z2 l& G5 q5 J7 E
- background-color: #2B222A;
5 _" V0 `4 y% s: ]! I4 J* F# E - border-radius: 5px;5 k m( D! y2 [5 d) J; y; G7 E; g
- color: #fff;
: w4 B& q' ?+ G9 n: \) w - content: attr(data-tooltip);$ `" @, B, R B0 C$ C
- padding: 1rem;
. c$ X* |& V+ f5 R: D+ Q* P - text-transform: none;
: C; @: ^/ v7 ~! `( T; n1 K I. e - -webkit-transition: all 0.5s ease;. B( ` P0 y( n: k5 [' k5 G
- transition: all 0.5s ease;
- ]# {$ Y" Z5 w3 Z% N' r; A' _ - width: 160px;
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- .tooltip-toggle::after {9 N. _3 Q- Z' ]# {/ l. g0 G6 N
- position: absolute;
! o) ~* c* X" V9 p, o, z0 H - top: -12px;
* r. B- m9 d5 v) ` e; v( W& b - left: 9px;% _$ I0 Y& j3 @3 Z1 a v- n) i
- border-left: 5px solid transparent;
7 ?) n& K' U% I- f$ w8 q H" r - border-right: 5px solid transparent;7 a) c! p! k7 U' Z* y4 e
- border-top: 5px solid #2B222A;
' C3 u# Z- p9 O0 l2 }! A - content: " ";' e; Q* Z$ @! |
- font-size: 0;7 c; Z- w3 J4 K2 C) P- Y2 T7 D2 e
- line-height: 0;
. C* X7 O' l8 H& ]/ f - margin-left: -5px;6 T8 ]2 N' U2 x# c- c) v
- width: 0;8 c3 d* B$ D. \5 Z. Q
- }
1 F ?0 `9 x& e - .tooltip-toggle::before, .tooltip-toggle::after {
: s) i$ v& c, c) N7 X, ? - color: #efefef;+ K _1 T6 D9 f4 A: `
- font-family: monospace;
2 }1 q5 }6 \4 n1 d7 U! M' B - font-size: 16px;( x* r6 x+ p0 N' k* }" G
- opacity: 0;
; |+ Q0 z5 h4 z- ?, f: y) H - pointer-events: none;2 D2 E8 e7 y3 @
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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u2 C# w- [# u; I - -webkit-transition: all 0.75s ease;% S1 q4 p2 [! h: Y* X
- transition: all 0.75s ease;
$ F6 k# J( s) J6 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">0 M/ O6 p/ C! Y) I- p
- <ul class="nav-items">; d& C: f% w! D ` n- v8 E
- <!-- Navigation -->
/ O1 Z+ C# `& I5 J R# ]" M7 _ - <li class="nav-item"><a href="#">Home</a></li>
5 d# I+ z4 w) B2 g6 ~9 B0 R - <li class="nav-item"><a href="#">About</a></li>4 ?( f( a5 t/ {* v, G7 Q
- <li class="nav-item"><a href="#">Contact</a></li>0 Z3 r7 J, N7 V: _
- <!-- Dropdown menu -->
6 U( c; d1 }' r' @6 S$ ]7 B8 K - <li class="nav-item nav-item-dropdown">: N: L! x Z+ _% s! L* H/ b
- <a class="dropdown-trigger" href="#">Settings</a>
0 e$ g: h3 C6 U) @4 M7 W2 N, f - <ul class="dropdown-menu">
& c4 ~' ]% U4 H# B! P8 j - <li class="dropdown-menu-item">
" B/ w" w, T+ v9 N - <a href="#">Dropdown Item 1</a>3 Z8 ^: b/ ?5 t- F/ I; t
- </li>
0 F! \' g2 n% g - <li class="dropdown-menu-item">
3 ]4 _+ D( @! z8 X- g! O - <a href="#">Dropdown Item 2</a>& [$ q! `% v! o
- </li>
7 G7 ?( u, o+ Q* R- I4 ^. W% L - <li class="dropdown-menu-item">/ \' g; k) ?' I2 c! V n1 U& w
- <a href="#">Dropdown Item 3</a>
+ |! S7 s" I6 r; H& { - </li>0 {" T- ?( c; s' j E
- </ul>
* I- x5 H9 X7 G$ { B - </li>( Y6 ?5 M* q+ Q5 a. \
- </ul>
# S: u. n! }: E* o - </div>
复制代码对应的CSS代码如下: - .nav-container {
; A% C' P2 ] t2 S - background-color: #fff;
5 ~4 ^$ h$ x) y, C" A. F2 g0 g: z# P( ] - border-radius: 4px;
- L- r* \/ ]6 R* A, K1 D7 ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 ]1 k7 [/ ~% W
- padding: 1em;0 H: d- q2 v. j9 ]! `) t/ ^
- border: 1px solid #eee;" ?( U! Y2 Q/ x4 \5 `
- display: block;* t6 C# ~: d% j4 O0 i) G: @
- max-width: 400px;2 \ X- c+ L6 t! p& G! J! g
- margin: 0 auto;0 y \2 t3 u1 j% F
- text-align: center;
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- [5 U6 o! L+ W. T - ul,
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- list-style: none;, k) ~* e5 H/ p- ^+ i- V
- -webkit-padding-start: 0;, f: O% V! ~; `" o- \5 O" b
- }
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- text-decoration: none;; I8 C1 x/ \/ b" r1 o0 x1 r I
- color: #ED3E44;, d4 {2 D3 a5 o. N1 U' \6 U! ~4 y
- }1 C0 ~2 _% T" i' V* R4 W! y
- .nav-item {
5 Q2 X+ t! J8 n# p2 W% V: } - padding: 1em;
, Y1 I& a( N" f) F2 A u H - display: inline;! {# L; \3 x0 c8 q: u
- }
; k1 m- P' N0 P - .nav-item-dropdown {
- ~* _2 _) |6 g. c4 \- m - position: relative;
/ K: N0 K* C+ Y" c; X: p - }
+ p" Q, A6 t4 O+ ?' [. | - .nav-item-dropdown:hover > .dropdown-menu {
! M' P3 _/ s3 q4 c0 v/ c# p - display: block;
6 Y9 i) h' ]" b. @! q8 s3 t - opacity: 1;
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- .dropdown-trigger {
- d5 a7 M% _' e6 W& n$ Y - position: relative;5 t4 u6 h+ E8 W! m
- }0 _, N" b1 D; ?. \
- .dropdown-trigger:focus + .dropdown-menu {$ q3 w. @* z' a& Z0 E
- display: block;
! d4 x% ?! x! G" T E# ?) v - opacity: 1;6 o) ?0 I) T5 O2 u4 N- t2 N
- }
7 Y4 Z1 s2 q- [! G- ?, p2 l - .dropdown-trigger::after {
1 m6 r" C8 n2 ?2 Z' y - content: "›";! S" W- u; i& ?/ M
- position: absolute;% \/ b4 ^8 r* d+ e4 J
- color: #ED3E44;
* A, L) `5 D G. t% R* t; A - font-size: 24px;/ B0 A+ p; w# p6 X) O; L
- font-weight: bold;+ g( ~1 e5 B" X6 V0 s
- -webkit-transform: rotate(90deg);
; e% i4 V- v; m" v6 Y$ N1 e8 ~ - transform: rotate(90deg);
, [% t7 N5 f+ H6 h3 k - top: -5px;
9 t2 G7 s! \& }! Y( f - right: -15px;
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- .dropdown-menu {' B, O& M- r+ z
- background-color: #ED3E44;: _: c+ l; k- {6 V( N7 u
- display: inline-block;
0 i% [- |3 d+ Q$ Z- a - text-align: right;
; l" Z( I8 ]; @) _' ] - position: absolute;0 B' S+ Y# j/ J$ |0 f" {7 G8 _
- top: 2.5rem;5 w( J8 g- n/ ]: l. Q+ F2 A
- right: -10px;$ Z2 z0 C# [5 z
- display: none;; F. o$ ^, Z. n3 c4 z
- opacity: 0;& u' X/ B; _3 J) t
- -webkit-transition: opacity 0.5s ease;
" T( L! ?/ J4 _ - transition: opacity 0.5s ease;! z( p3 q; E+ U
- width: 160px;# p2 A/ h! P1 y9 e% V$ a5 t4 {6 h
- }
% S/ u7 o1 s+ N5 g9 E - .dropdown-menu a {6 L9 O) i, ^# G. x7 m2 B
- color: #fff;8 ?/ C, T# p) g
- }
4 A8 [& j R' W$ Q- P2 w6 i s( h - .dropdown-menu-item {
7 [0 @9 f% r# A' J - cursor: pointer;; p3 P# `/ l. r1 f
- padding: 1em;) N) v; u S' V5 l2 G
- text-align: center;4 {' @! z0 _; S! i
- }
1 h6 H" \! {" v5 U6 t+ d - .dropdown-menu-item:hover {
$ M8 t. B* f1 v& w5 H" k( Y8 i; i9 m, h - background-color: #eb272d;
; S& j7 I: H1 ^0 ~; K4 P: U4 B( s - }
复制代码 7 P8 p5 u% s: E7 b) ~+ @4 R! k A9 n, F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% c/ D, @, x' [1 [/ z+ t6 i - <!-- Checkbox toggle -->- J5 t2 g" z5 N, H! R n
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" r) l% p& D1 D4 f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 O; }% D' A" ^' M B/ e) `/ ^
- <!-- Content to toggle from www.mfbuluo.com-->
6 d7 W4 s7 ?; {4 W6 P; i! r - <div role="toggle" class="toggle-content">* K6 S- w/ J8 F9 E0 f; G( t2 r
- BA-NA-NA-NA!) A6 x% p8 X, T8 l8 k- C
- </div>8 |. o# r3 t% ] u1 N; A8 z
- </div>
复制代码CSS代码内容如下: - .toggle {
1 M' D! J# p7 T+ z1 S - margin: 0 auto;' |/ Q l- s1 M% f! Z
- max-width: 400px;" u3 K6 C' \" l Z: q$ c
- }( c) I: Z" n0 L- P
- .toggle-label {
! ~. s6 t: [. T) H, c/ m - font-size: 16px;
n5 Z- ^. I2 A, d1 R - background: #fff;
- l$ Z @/ d! k0 O# ^" b4 C, U - padding: 1em;8 R$ W8 ] u# e7 C, L$ L; K
- cursor: pointer;
" `0 o6 I+ _. j* v - display: block;
& N: z: f) L) ^/ W. \5 f& `9 s - margin: 0 auto 1em;' l+ i4 L& @2 V% I; K! C; u& u
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* B. L% R/ J! {. g, E
- border-radius: 4px;. [0 X J% R7 g# G0 P1 \
- }
d. F% U8 n+ A - .toggle-label:after {
4 F; Q& ]$ I& _ - color: #ED3E44;0 L+ F/ H3 y0 @
- content: "+";
* v: q; Q% V/ l6 [3 S& D - float: right;3 q8 C6 F1 u# a4 ~
- font-weight: bold;
3 B- }/ w: a1 ]2 S2 x - }
9 ^5 X9 r/ U1 y N1 o$ D - .toggle-content {1 u; O' j# a: n Y/ l
- color: #B0B3C2;5 j3 J" Z" j. G3 k9 {/ Q c
- font-family: monospace; c8 J3 W9 B: S
- font-size: 16px;+ \0 B5 G9 M: u# l5 m2 K' D& f. i
- margin-bottom: 1.5em;
& i0 K2 y1 t( w& m6 N - padding: 1em;) l1 A7 v3 }1 r
- }
9 e; f* P' _' t1 F - .toggle-input {' K. `; s1 ]& }% b
- display: none;
& E9 v5 S* `# o) Q5 R$ ]; i2 M1 t - }
, C* G5 ]9 M0 e" u% o - .toggle-input:not(checked) ~ .toggle-content {0 j- {5 {+ Y, y6 m, k( J
- display: none;
0 S. _: m( o6 A9 N0 y* G! u - }: b) P/ O, Y, h# b
- .toggle-input:checked ~ .toggle-content {: I# x/ H6 h' @
- display: block;
9 B$ [$ u7 S) k; }7 ^6 c; ? - }
5 Q D. l0 b' K p - .toggle-input:checked ~ .toggle-label:after {, v: a, ~: |, a9 _ W8 \
- content: "-";
4 J4 b9 S% p, T7 x1 K ?0 r$ W - }
复制代码
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