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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!">
?- {. h3 r' z a - Label for your tooltip
. Y" X$ y, b2 y - </span>
复制代码CSS代码: - .tooltip-toggle {
# t; { F- ^* g ^- L4 l% K - cursor: pointer;* m- \7 e1 A1 p. e9 ]/ T
- position: relative;
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- .tooltip-toggle svg {
" x% Z3 \7 V. A0 n: |+ D - height: 18px;. k% K1 B# Y8 g% h6 f" W7 T
- width: 18px;! Q8 Y8 w1 ^' ?' z
- padding-right: 0.5rem;
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. v6 x% Q$ U# M# M! T( q - .tooltip-toggle::before {: k0 w) A$ x2 S+ D+ J/ A
- position: absolute;/ Z3 R' g3 K, D; M1 l" W4 g- ]! |
- top: -80px;
0 _+ A( e- k' N- i% o8 ]' E( W - left: -80px;
+ Q* h" L, b) j }& w) A) X% m k - background-color: #2B222A;
" I6 G _1 J: N6 b& S' G* | - border-radius: 5px;
0 T' j* N5 f! H1 H# M( [+ q - color: #fff;
, V7 ~) @! _# m- u - content: attr(data-tooltip);
" F" o4 w$ ?4 K+ i - padding: 1rem;
# C5 O5 v! s8 p. `/ s; _ - text-transform: none;
4 k! T3 H5 e: |: R8 v- Z% t' ] - -webkit-transition: all 0.5s ease;+ z& |5 \5 c$ E- E& G; r) w6 s) }
- transition: all 0.5s ease;
5 @# W1 ^0 S+ y O8 {" e% [* i6 c - width: 160px;
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/ p7 T0 S2 f8 p6 W! O; i - .tooltip-toggle::after {1 L9 N* A2 }; x# F
- position: absolute;0 l! [7 R$ b- o
- top: -12px;
# n+ ?' _2 ^) j - left: 9px;0 B) Y+ p0 F5 m+ J: T! D3 S
- border-left: 5px solid transparent;; S3 O3 Z1 G: m( K/ _/ D0 }
- border-right: 5px solid transparent;
5 |( p6 m: ^4 r# I - border-top: 5px solid #2B222A;2 X1 b9 k( h! M# Z9 Z |
- content: " ";
& O) \. N2 j% q$ O - font-size: 0;
1 S- n& ^, a7 Q! x% m7 u6 c5 w - line-height: 0;0 ^6 L# R; U* n d
- margin-left: -5px;
0 B2 G6 f( o+ }8 P+ X - width: 0;- \& h9 e; q. i$ b8 W
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 [& C( }4 `& ] - color: #efefef; L1 v. ?' _+ A+ A# Q
- font-family: monospace;
9 M# ?2 Y8 n. _ - font-size: 16px;
1 s# ^) N* V, e7 m l8 a - opacity: 0;
* w F. T6 r$ h0 [ - pointer-events: none;
9 U) _( v6 Y5 n - text-align: center;8 ^' Y% P4 k( A- _& c
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# w! Z7 q. C) T# d' c* L1 h - opacity: 1;
- J+ `1 g, H8 ?, D - -webkit-transition: all 0.75s ease;% _+ a8 u9 \; h- q" V( Q% [
- transition: all 0.75s ease;2 O% n' c; ?! w" V) C; u
- }
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">: @- V0 P; q/ `! Y' ^
- <ul class="nav-items">
. X6 S; P& E9 \( d# h, d- O - <!-- Navigation -->6 o! V( C+ _( q ]
- <li class="nav-item"><a href="#">Home</a></li>
& a- }) [: K6 g# M$ S ~4 l1 p/ m3 k - <li class="nav-item"><a href="#">About</a></li>5 P) t1 L" [) P9 O4 k5 u& g$ W
- <li class="nav-item"><a href="#">Contact</a></li>
& l2 e( ?# Z# O% ?' H6 y8 X! W - <!-- Dropdown menu -->! w& K8 ]' N$ y. n! b# F
- <li class="nav-item nav-item-dropdown">& {$ }9 {. B& J
- <a class="dropdown-trigger" href="#">Settings</a>( ]- D0 f. I6 ^
- <ul class="dropdown-menu">
2 H' S: \8 m- q- b, A8 E. g% I - <li class="dropdown-menu-item">0 n% e# ^0 N4 R5 {& x
- <a href="#">Dropdown Item 1</a>
2 I2 O# }# T# N - </li>& D0 ?4 o4 ^) \; ~6 _3 i
- <li class="dropdown-menu-item">3 a3 S8 l) T: O, j6 C# z
- <a href="#">Dropdown Item 2</a>9 g! ? l. S- R
- </li>
5 n$ u0 {# J5 P0 W& ` - <li class="dropdown-menu-item">
& V d* H4 t5 t - <a href="#">Dropdown Item 3</a>6 x$ H) B z4 w: I/ P+ u
- </li>& w! s' y6 B% X
- </ul>3 e, R7 \+ A& \0 E
- </li>
) ^1 v7 I& A9 |# \5 \% U - </ul>
6 m# O9 H! T) Y' B - </div>
复制代码对应的CSS代码如下: - .nav-container {
4 ^9 X7 T* L) p - background-color: #fff;
6 l. G0 I9 F* ? - border-radius: 4px;, S- j; J1 _+ z3 i }1 B, A1 e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ L0 l4 c1 i: |; Z - padding: 1em;- \" m: c! {3 C4 Z. W) X) c* l
- border: 1px solid #eee;$ q2 Z% Z- g; f v: ` o% y
- display: block;# h: r7 \/ [8 p$ X4 M B; ?7 K1 {5 F
- max-width: 400px;4 w' o: t5 H) Y; y7 } L8 b; N. @2 ?
- margin: 0 auto;
% d& e1 o4 a- Z3 T% ]" \6 |6 X - text-align: center;2 L0 e$ M8 ?2 I0 w% g4 u0 s: P
- }
% V7 \' Q% M7 @* h7 L - ul,
7 ]3 {& x- Q+ S6 W# n - li { G* b, f1 h+ Z V
- list-style: none;; {2 q, u/ J! z% c/ |
- -webkit-padding-start: 0;+ Z8 F' q8 o1 D, A9 r, c4 k3 _2 h
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- a {
2 Z) r/ T2 y8 U5 }) f1 V* J - text-decoration: none;
( ~9 d5 H+ a0 C8 d; w - color: #ED3E44;
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" H# S0 V' I9 r+ z) D - .nav-item {
9 o3 e* t5 N5 X6 g; t) P6 r: S2 { - padding: 1em;
& ?# m3 `0 [- i- U7 K4 z0 U# g* u5 }/ n - display: inline;' A% q t" H7 G( T' W9 v3 H
- }
2 w' n( D3 `$ ~ - .nav-item-dropdown {
, }! e( A# e, w# i4 S( V - position: relative;
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& I: g$ [" X) l+ H, e3 E) A - .nav-item-dropdown:hover > .dropdown-menu { @) r& ^# v7 ]
- display: block;
?; r& i8 | ~+ r. D2 X - opacity: 1;! B: X5 }" C6 a+ |3 x" z1 H1 n
- }; d$ C' j+ b" `( Q
- .dropdown-trigger {
# ^- X6 M N' A `+ K7 s; B" q) D - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
$ m' f( Z/ Z/ ~& m8 A Q! e - display: block;+ g( m; b. ?2 `0 K6 B' s) e* K
- opacity: 1;
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- .dropdown-trigger::after {. c, X' d: ?; n/ r
- content: "›";
* ]! G, n9 x4 C! k+ ~' l8 H/ C - position: absolute;
% n; J" \3 `+ s - color: #ED3E44;- ]0 _0 L$ @. o$ m" T9 x1 z
- font-size: 24px;
& `7 `" g4 G# T/ P - font-weight: bold;( g' p9 a; I8 ?1 b& r) o
- -webkit-transform: rotate(90deg);
: F9 Z/ E' J" q) n - transform: rotate(90deg);
4 x5 I6 r; j9 h( C - top: -5px;9 ~0 _! I/ v W0 }9 p8 S0 n: x
- right: -15px;- ]2 G- c& X7 l& ^ p# l% h0 G# u6 N; N
- }- W. f( O) J8 m$ g* {
- .dropdown-menu {
* g& E' K+ V: ` ?+ ?* y6 P, T4 x - background-color: #ED3E44;
" n" t) b* N7 N. i- @6 I - display: inline-block;
3 i4 D" F7 w: T- ~3 x, V5 o - text-align: right;! T& P% D& X# o$ q& R
- position: absolute;6 R/ H G4 s+ o. |9 B* M& i E% L
- top: 2.5rem;
: {# {7 }' h, O: a! p - right: -10px;! D t; w \4 B) ^1 u
- display: none;8 i, p. T0 c+ ~# B" O8 h
- opacity: 0;1 M6 N6 ^6 X4 p6 M6 h6 K8 |: @% Y
- -webkit-transition: opacity 0.5s ease;3 _4 [- R) o- g2 F+ p: [$ t
- transition: opacity 0.5s ease; _" H9 z A$ V- `
- width: 160px;
, A' A4 J6 @; J& ^ - }
5 u# ]( Y3 m" t$ K; } - .dropdown-menu a {
+ q- ?( n9 I; N+ E6 ` - color: #fff;( F- M9 C3 n1 a- I0 b" H) C: G3 k
- }4 U c: Y( s$ P' n% f
- .dropdown-menu-item {
" T: J w' F, X; o' J7 c - cursor: pointer;
3 v! i: r2 L0 {9 a - padding: 1em;! N: G5 [0 @4 A+ o& M- S
- text-align: center;0 Z. e7 y# h) X# i0 G! Q0 z9 I
- }/ Z1 T6 Y1 N$ d, A+ q
- .dropdown-menu-item:hover {% R9 Y7 C' T6 ]3 H
- background-color: #eb272d;
! s$ ]: U' O( c7 Q" I( i4 e - }
复制代码
+ S. j% p6 ?! w0 }- I' N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& {, _' M O& A% |6 ^ - <!-- Checkbox toggle -->
6 @" F6 A! }: q- W/ w7 P% s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ p$ _2 y/ a# ~. C7 c! u9 l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 _; g+ d( w j2 d
- <!-- Content to toggle from www.mfbuluo.com-->
$ n. z$ y- E9 R - <div role="toggle" class="toggle-content">
. }4 G: T/ R9 y) u& e! Q- u! L - BA-NA-NA-NA!
. i/ \ D1 j5 z- j3 k2 o8 y - </div>
- f! q5 c) J' I# r, k7 z" O - </div>
复制代码CSS代码内容如下: - .toggle {1 a% m( F7 N$ s% ^
- margin: 0 auto;
$ w1 c& g3 u# v9 A4 H. i - max-width: 400px;& l* b- x0 [3 w
- }
' ?& P4 w- v# K2 ~7 ?: Z - .toggle-label {3 w5 r; g# `2 ^
- font-size: 16px;9 j3 }3 O7 r" P- a0 L; z5 s
- background: #fff;7 l3 F% M5 x' B5 I! R+ B% w+ e
- padding: 1em;. n0 ^" ^) s: V* ~( [9 @
- cursor: pointer;0 h y% o9 t9 \- j
- display: block;+ t, G' A8 L( R+ r# A
- margin: 0 auto 1em;
% d& i# x- e p, T* [" X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* _ T, d' x L5 l& K' R - border-radius: 4px;
* n% i g ?' E h+ _ - }7 s- }& |" O i
- .toggle-label:after {- l* R! t; d) A4 ?5 h
- color: #ED3E44;, n0 g/ F) ^! _
- content: "+";
# U8 K' Z" }* o: N2 | p; z - float: right;; d( e2 _( J$ l0 R4 j& k: ?- Q
- font-weight: bold;
* l# r3 V# m1 F2 D' C - }* z# d7 s& w) H) M' Z5 Z0 Q+ f
- .toggle-content {
8 f8 q( ]: A: e6 [ - color: #B0B3C2;
& T0 D% l) d5 y3 B" M - font-family: monospace;
q, J( P6 q& h - font-size: 16px;8 F, N# P$ H& y7 Q
- margin-bottom: 1.5em;
* K. }4 g, y8 f0 ] - padding: 1em;9 s) q' c3 B' V8 Z+ M
- }
* v8 B+ s. q* D7 R- G- i! ?6 R# S - .toggle-input {
: t! ]4 V# R6 z% t - display: none; z( \2 y9 D$ }+ i( l$ o
- }, c3 c6 G" X4 u7 Y' a! m Y
- .toggle-input:not(checked) ~ .toggle-content {
" C- J: h+ |" b D1 D g$ [6 G; X - display: none;. G, r( F: H3 U( T! s y7 Y
- }6 Z. t( ], u. m8 V+ ~8 C# \
- .toggle-input:checked ~ .toggle-content {
1 M. c" w" m$ p) H. @; Y - display: block;- W% M" ~. @3 l1 ?
- }
4 [+ d0 |0 T. F - .toggle-input:checked ~ .toggle-label:after {5 B: Q. {* N" T* a+ E, K* h. ~
- content: "-";; U4 j" A5 a+ p
- }
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