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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!">
. \* D' W7 S' L$ T - Label for your tooltip
$ d3 @4 @: c" J8 e - </span>
复制代码CSS代码: - .tooltip-toggle {
; _+ ]3 D& E4 j - cursor: pointer;6 R! v! j, v' f0 v2 j$ e
- position: relative;
3 [" V8 l7 N! {3 h+ L - }
: {' Z$ @' y4 J" \ L - .tooltip-toggle svg {
W9 N- y- ?; ]( s) L - height: 18px;" P8 e( M/ D$ m8 Y6 i- K
- width: 18px;7 C4 g6 T* A% j& F3 C! w2 u
- padding-right: 0.5rem;
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- .tooltip-toggle::before {& k- W% `. J: @8 e6 l I
- position: absolute;
# @- x' ~6 D3 O1 a4 O+ u- M3 r, b - top: -80px;+ B; w" }/ x9 j5 u9 X
- left: -80px;
. z% T# B( p+ h4 M# s: E/ b5 t - background-color: #2B222A;2 @, H: u7 B% N, z5 {
- border-radius: 5px;' Z8 O3 a5 Q b' _
- color: #fff;
7 t# i4 W' }7 [. l - content: attr(data-tooltip);
& }9 \) e( v! v7 z - padding: 1rem;( P* b. s5 w2 Q1 ^6 `* O
- text-transform: none;
. I$ O) K" e; P% n* i, f, r5 j - -webkit-transition: all 0.5s ease;
" K6 O+ s: l8 t - transition: all 0.5s ease;! R. O, f$ _8 q e. c( x% |% |
- width: 160px;
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- .tooltip-toggle::after {
& P* c/ K; @. ^0 j7 j* G3 K2 | - position: absolute;
( t1 m4 b, [1 {. T0 d1 M - top: -12px;
! L. e6 V4 z1 s& B* v - left: 9px;
1 m2 x- P$ E9 R( h - border-left: 5px solid transparent;
8 p/ j4 C5 ]1 R, R: |9 y# x. n, d - border-right: 5px solid transparent;' x% ?/ t' U0 ?
- border-top: 5px solid #2B222A;4 _5 l! @7 Z+ E X* k
- content: " ";* G6 T: I/ h }# ?% v
- font-size: 0;
3 C3 v7 K: u2 i) @$ U+ |+ H2 t5 \ - line-height: 0;% E C4 _6 z$ u3 K5 P2 s7 h. o
- margin-left: -5px;4 o( o/ G! ]" `: U+ y7 V& y
- width: 0;
. |* \( ~ N+ y8 Y& \ - }
" X- S N) l0 F - .tooltip-toggle::before, .tooltip-toggle::after {
% y' q( _" e8 q# H - color: #efefef;1 V; r a5 k9 v: p8 g. c
- font-family: monospace;
+ O6 Z* C \' h - font-size: 16px;/ J* k( T" S) s/ z, v- X. ~9 W8 Y
- opacity: 0;
- i* H1 ?% y: z' @) o - pointer-events: none;
" t- e! f/ |+ J0 G - text-align: center;3 a- ]5 I1 Q1 E! K I" Z
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# ]* f% i% j, Z6 u7 I5 s
- opacity: 1;: o6 P0 l5 E9 _8 S2 r6 \
- -webkit-transition: all 0.75s ease;
; k8 D1 O& F- a - transition: all 0.75s ease;1 r( |; x5 M: W2 R) l0 M! S' M8 c" 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">* ^' U; }/ X2 Q$ |4 _2 m: L
- <ul class="nav-items">6 O* Y! C/ R8 _- h$ b1 k, y* b
- <!-- Navigation -->- T' \/ ^7 |6 k% N, J
- <li class="nav-item"><a href="#">Home</a></li>7 X2 K. ]; Z3 l/ G k" E6 W
- <li class="nav-item"><a href="#">About</a></li>/ ^$ a" @! d- t: a& ~( D- W6 S
- <li class="nav-item"><a href="#">Contact</a></li>
% X" T. a) A% z2 G, @' x* ? |" D# W - <!-- Dropdown menu -->- E: l. r% u# M p
- <li class="nav-item nav-item-dropdown">$ c! b+ E# T$ C! @
- <a class="dropdown-trigger" href="#">Settings</a> k" C: [* ?$ f5 Z4 s3 I S
- <ul class="dropdown-menu">
* m+ v- ~% J+ a( h# s4 l* T - <li class="dropdown-menu-item">6 u+ k5 P2 c8 K$ S3 x
- <a href="#">Dropdown Item 1</a>% N* J9 o, x4 F9 O4 q2 V! H
- </li>
8 q9 b) P8 }- O, L( S- u1 o3 | - <li class="dropdown-menu-item">
0 N& h- M% s0 N: r3 P4 ?5 p/ y - <a href="#">Dropdown Item 2</a>
& u& s, i& |; Q+ L+ a- w - </li>* b% z7 Y% y8 n( L, a7 s
- <li class="dropdown-menu-item">
- t- ?3 s$ J) N$ V+ q - <a href="#">Dropdown Item 3</a>
) r3 {- C, ]9 ?0 N( B- } - </li>
. m& C( W0 }& U b - </ul>& m6 n) u0 o2 x/ H- j
- </li>$ _7 `9 C( |* H4 i3 w0 l
- </ul>4 ?0 t U& |8 D6 A2 B/ D
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- z7 \( Q6 u( o - background-color: #fff;
" T5 T+ X! d. \3 z+ ~; W* y, f - border-radius: 4px;% B! s# o4 g( u1 e# r9 d a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 {( H( `# S2 Z# o$ C9 D" Z/ Z
- padding: 1em; z2 Y3 p) m, d0 B6 T- B" m
- border: 1px solid #eee; f% D5 U7 V# S" c; p2 [
- display: block;; T3 z' G: m3 c, x
- max-width: 400px;
1 E% a8 j" b9 l# n - margin: 0 auto;" D: R( ]9 C! c# e
- text-align: center;4 P0 O% o O; q
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- ul,
3 i# _, @1 i! ?5 K8 c - li {+ c; z, D0 u O3 ~; L
- list-style: none;
4 ^- a2 K, Y- M, V - -webkit-padding-start: 0;8 T* \7 Y; \! d, ?/ t7 x9 b# k8 H* n
- }
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- text-decoration: none;
$ H5 p# [4 e4 h, r/ @: V2 I7 O - color: #ED3E44;+ @& t" |2 |1 r5 B( O8 \& k
- }
7 Y( p% Z) E6 M- M* f+ k - .nav-item {
, ^8 c3 o; X) @" t7 I. M) ` - padding: 1em;
) S5 z4 O$ {- z4 U% |, c - display: inline;3 Q; Y* r1 O' O" ]1 H6 E
- }/ K$ d, i) m, `/ t0 k
- .nav-item-dropdown {
1 `6 X! ]8 Z5 M! {# c( v2 b - position: relative;: U# P4 T& P% e! `
- }
+ _9 v+ j% Y7 [1 ^ { - .nav-item-dropdown:hover > .dropdown-menu {
. Z, {% T: E2 d3 A( d - display: block;+ J. o8 B) g' y z# W9 Q
- opacity: 1;
# _5 o' P" J1 y/ O8 v$ E% d - }
- X+ G6 D8 `, S' @5 n - .dropdown-trigger {' A: p s: \, W4 U" z
- position: relative;9 _( A9 R, E, X
- }
* M9 n' D, f; K. U) O c, c, c. x - .dropdown-trigger:focus + .dropdown-menu {* D, i9 ?4 v0 P W5 x. T( E8 U
- display: block;
6 t$ q1 C- q8 ^% e/ U; h6 }. C% d3 j - opacity: 1;
2 p% F o2 z% r4 n( j6 ?$ u/ c - }6 }2 c' g, ?, e- T# o
- .dropdown-trigger::after {# Q/ \2 Y2 p% F$ d& H* ^
- content: "›";
$ i- r! R+ G! P8 L0 d - position: absolute;* D5 Q+ M& ^. u+ Q' _% P
- color: #ED3E44;
- o& P/ c$ s0 T* m) z - font-size: 24px;
: V; q# b) A- w T# B - font-weight: bold;, B$ O, |5 \3 }+ P7 x
- -webkit-transform: rotate(90deg);
' Q) v" k# |/ W: w. ^3 b0 n+ G - transform: rotate(90deg);; ^% ^" w3 O; `, ?. [: @$ e
- top: -5px; j. n: Y2 C- V0 d
- right: -15px;- a1 Q/ l' ~9 f- D. `2 G c5 K; _
- }
9 }: S! C9 ~ ]2 h - .dropdown-menu {
3 K9 P, T* \( o# _! _ - background-color: #ED3E44;* w5 [' M9 |; o4 ~
- display: inline-block;
4 f8 J% m. \( L - text-align: right;
l c( T+ C( z% b# f - position: absolute;
+ _/ b0 G+ K) a; @, ~" V - top: 2.5rem;
. _/ v) ^ y3 R/ Q2 O( Y4 R - right: -10px;6 u. ]) {& w Q) U& f d
- display: none;
$ S& E; E B7 J$ { - opacity: 0;% u+ U! l( P4 u& x$ S# k4 }
- -webkit-transition: opacity 0.5s ease;' W3 i E# h$ H. D- ]( [ g
- transition: opacity 0.5s ease;
8 J2 u$ t- I/ [$ J, }6 P" K; Z6 w6 E: j - width: 160px; P5 j7 Q( n( C( C# s
- }
. ?$ W7 g' S1 M; T( ` - .dropdown-menu a {7 M7 {) l% K1 h+ _' ?0 l
- color: #fff;
- m, c. m6 i' J - }3 g( _ l2 @% |3 ^/ n( Y) P% U+ P; f
- .dropdown-menu-item {
4 E9 ]( C' h4 Y; _ - cursor: pointer;3 b# k9 w' O P* w
- padding: 1em;
/ }1 K& g3 G" c$ W- o0 b - text-align: center;; J' d4 `+ y0 |- Q- k- z
- }
) w0 ^4 H( y/ ]/ v0 Z - .dropdown-menu-item:hover {
) _& m8 f% M+ h% O; u - background-color: #eb272d;8 k: _9 P$ d- x3 k! L X# R
- }
复制代码 % N) Z* Z7 J9 U! e) @' N% u3 A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( A; @0 O, W, I1 ]+ e - <!-- Checkbox toggle -->
" f6 L, s# h, P. j' p+ }2 X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 B3 N$ m0 {$ A6 E5 O) L4 f- [
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) ~6 G! [$ P- J; H
- <!-- Content to toggle from www.mfbuluo.com-->
; S" T0 P6 E0 E, a3 Q - <div role="toggle" class="toggle-content">
2 D' d, @: ^/ j - BA-NA-NA-NA!
6 k0 n( W4 q- p0 {1 x3 Q s - </div>3 G0 [# G- R) u5 Z5 Z
- </div>
复制代码CSS代码内容如下: - .toggle {
& p! I' M6 L) y1 a - margin: 0 auto;
' x1 }2 |0 T9 B- ?( h: P, ^7 {4 ~& ^ - max-width: 400px;
& T; Y0 s: r6 S& [" c - }7 _1 C+ X4 F: g) E0 B
- .toggle-label {
- e) E7 A. c1 v9 A7 c0 M! x - font-size: 16px;, Z6 T# o$ r5 {. w6 e P
- background: #fff;
8 @3 C b/ B' @: V; _ - padding: 1em;
$ O! r* ? `; j% v, Z$ ?# F - cursor: pointer;. o8 A& {' |! M$ U, e% Q
- display: block;
( W7 ~; Z. I, A: `. ~* { - margin: 0 auto 1em;1 V3 v" c1 ^! d( ~! d. k1 Z0 N
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 N( G, _4 p. g$ N" D4 }" M0 ]; J) ]
- border-radius: 4px;
% H0 p8 r6 @8 ]7 { - }
8 F5 m/ Y3 g* X& h' K! e - .toggle-label:after {! S" Q$ O, J6 Q( L( V( h- l! }
- color: #ED3E44;; y) R* ]) M1 y) r5 t- z+ A
- content: "+";
/ P& G6 n1 g* r/ M* D - float: right;7 l# y2 _6 o9 P1 w% M+ j0 }: _8 `2 d
- font-weight: bold;8 r& ~( n5 |' P- y: z9 ]
- }$ U- |% ^ T! n5 X+ f0 @* |
- .toggle-content {
6 x" \1 }* i- R8 f& K* [ - color: #B0B3C2;) z4 u4 J; b' P Z* l6 Q* l
- font-family: monospace;
. `) I3 M5 s: q - font-size: 16px;7 X% ]1 K- w, @* t% P( P. q
- margin-bottom: 1.5em;" a# N1 Y2 a% @7 K+ D# _: L5 g9 ^
- padding: 1em;2 F6 o6 o" Z) S2 L$ M" G
- }& y# Q% Z7 Z9 f- {" s
- .toggle-input {. M$ q3 W8 V, A1 `
- display: none;
) Q5 w$ @& w" F* M: f/ N - }! |& ?2 \. U* l
- .toggle-input:not(checked) ~ .toggle-content {
: `- ?2 b1 k, t+ L+ T% q1 u - display: none;
8 q6 G# P1 R- f1 f) W, ~8 ?0 y* S - }
s. g: b+ x9 u# o/ T - .toggle-input:checked ~ .toggle-content {" D* O7 s/ y, ?3 G# I p
- display: block;1 m5 z) c9 a' P4 g; G7 f
- }
' @, _" W1 E% Z9 t% q8 o7 e - .toggle-input:checked ~ .toggle-label:after {
: t% {- ?' V$ a# ~7 @" Q - content: "-";
! J' A! Z- T9 O - }
复制代码 5 V w8 V, ^8 N, u7 M! {% f
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