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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!">
: `$ V Z! a; i1 A" | - Label for your tooltip" b! l% d5 A- f3 G7 M& e9 d
- </span>
复制代码CSS代码: - .tooltip-toggle {: S$ W4 f. Z1 b5 z0 f" o( c
- cursor: pointer;
+ S% o, |% ~. T3 e+ [ - position: relative;
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/ F1 J9 q. `4 N- {* s+ n - .tooltip-toggle svg {
# ~- c* L- S$ `8 O# @- b$ T - height: 18px;( Z+ [+ ^7 J; a6 T
- width: 18px;
* H4 v$ |5 n! U - padding-right: 0.5rem;
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- .tooltip-toggle::before {
8 w/ r- M+ ~4 g9 U. k1 F - position: absolute;
4 o1 n- j4 [7 k! I6 b - top: -80px;
3 r2 `7 I2 V: C: C/ [. r# b( j+ T& T - left: -80px;
/ G3 A9 H8 y. f' r q o - background-color: #2B222A;1 c1 h6 T! o1 J5 n9 p) `- N3 @
- border-radius: 5px;
/ {( Z6 I( p. q: n2 t5 }& N - color: #fff;
9 }& k8 g1 D5 M4 w - content: attr(data-tooltip);
. x4 A9 C$ T& P( |- T, b2 v2 b+ H$ N - padding: 1rem;
! e$ h- s+ [2 O9 H) P - text-transform: none;0 m$ F9 Z! h8 @6 Q
- -webkit-transition: all 0.5s ease;
+ y$ d( i9 p3 G% c% B1 C. S - transition: all 0.5s ease; W* k7 C8 o; s) o6 t. K" ? D
- width: 160px;
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, O8 O, S% X9 G - .tooltip-toggle::after {8 r9 y1 l9 I' J! f
- position: absolute;( I( w! j( H i# p4 _# l' `% ^
- top: -12px;
% [, n+ E8 ?. C6 b- c2 y$ q4 J - left: 9px;; O8 S8 e% @0 G$ q3 t. q$ c* x# w6 t0 i
- border-left: 5px solid transparent;0 d4 I9 f+ A" Z: ?
- border-right: 5px solid transparent;* p" E* v% g- e# Q
- border-top: 5px solid #2B222A;' c( g; Y- C5 N. M3 v
- content: " ";
; }* _! w. R, t h/ m. N. } - font-size: 0;, }% l1 Z) h- [3 @! P5 t& {( h; r1 W, Z& r
- line-height: 0;
& e* I( u; N. g( W; I - margin-left: -5px;% H `- v1 a Q. P x) f3 E$ q7 h
- width: 0;
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1 P6 |$ X9 S% }6 p; Z - .tooltip-toggle::before, .tooltip-toggle::after {1 k& E0 }% p& j) S8 {- R
- color: #efefef;
' M! H; Z* ^" l0 m8 r( _ - font-family: monospace;- \+ N* ^$ G( ~7 [; M; r: y5 p: e
- font-size: 16px;8 N7 q( H# e) s
- opacity: 0;
2 Y' I7 C: Z0 B' | - pointer-events: none;3 J' ~8 h' d4 G/ N' e4 O
- text-align: center;' K. \8 E6 z2 Z2 n2 N" L; l
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 E& [/ a5 f% m6 w3 H! S% |/ \
- opacity: 1;
" J0 M6 B# ^3 U) q# |: X$ W' r - -webkit-transition: all 0.75s ease;
( V9 m* x# ?8 Q" n0 u9 q& n - transition: all 0.75s ease;7 C9 V2 z1 y; G3 x: t& [; Y
- }
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">9 ?' f. u0 |. F
- <ul class="nav-items">: w5 O C6 I" T+ x+ Y5 N
- <!-- Navigation -->8 @ N s3 b2 I# ~. t4 f/ o1 V6 F
- <li class="nav-item"><a href="#">Home</a></li># O, V1 F1 C {0 O- I
- <li class="nav-item"><a href="#">About</a></li># _( h7 f$ | _; X$ z6 I: S
- <li class="nav-item"><a href="#">Contact</a></li>. U# W! N9 W, X5 X! P
- <!-- Dropdown menu -->
/ j$ J. k! x4 k2 Q# n0 \' t - <li class="nav-item nav-item-dropdown">" ~0 b) a; J2 O
- <a class="dropdown-trigger" href="#">Settings</a>
8 [' i, g+ W) V - <ul class="dropdown-menu">
. A" N0 w5 H. z4 z) g/ q - <li class="dropdown-menu-item">
5 }0 V; E0 Z( X! S) N) I - <a href="#">Dropdown Item 1</a>
% B- f8 {* m8 ?2 ^* k - </li>, F/ o8 Q, O* Y
- <li class="dropdown-menu-item">
, `) o$ ]4 ~7 C2 S n! O - <a href="#">Dropdown Item 2</a>
1 x* k ]+ A4 p- g8 V& Z2 `5 p M - </li>$ K: z8 x3 T- C# {0 ~$ p J: Z
- <li class="dropdown-menu-item">$ z" ]0 y! `6 e- N
- <a href="#">Dropdown Item 3</a>
. u. E/ c; ^5 Q! I - </li>. P$ r5 N/ x, H: C1 m# P7 A/ \
- </ul>
6 c7 D* R, y) K6 d - </li>
- }$ d" [6 V. ], V: z. @1 _ - </ul>
. y8 W, O c. L4 U+ r - </div>
复制代码对应的CSS代码如下: - .nav-container {
$ {/ A" H1 f9 I( d, S; y - background-color: #fff;
( C1 L/ w. `1 ^" M7 Y1 ? - border-radius: 4px;; M% M5 g$ | B) f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ J9 b% T+ }5 C4 K9 L$ W - padding: 1em;
/ ?8 |7 ]5 i$ Y4 y! P - border: 1px solid #eee;
9 I7 f2 m/ \( q - display: block;) \2 b( l' m# g8 e$ I2 w" B
- max-width: 400px;
G R; [$ Q+ i1 T5 ^ - margin: 0 auto;
! C' R1 d6 K4 P# u - text-align: center;
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3 f- H* @" J9 ^- } g - ul,
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- list-style: none;, P! x) B6 N+ t, m( {6 o7 S
- -webkit-padding-start: 0;
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$ C& D8 \8 K. L& n; _1 F0 B# |- b' k - text-decoration: none;' T2 P( Z9 g- `% F- c/ _
- color: #ED3E44;( o" s6 c4 }7 d7 L
- } `6 u f' t# ?
- .nav-item {5 R2 c6 j6 Q, P% k2 T0 d) e$ n
- padding: 1em;
% H2 G5 L6 {! O8 H8 v; T, I$ i - display: inline;: c% D9 J+ L0 v. H3 ]$ M- I Y
- }
1 q" W" Y' K$ } Z - .nav-item-dropdown {
8 b8 [# z8 q, J8 G4 x - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {0 I$ t0 _) J1 {; S" ^
- display: block;
* D1 L) I4 }2 B) V - opacity: 1;
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5 l- G( D& }% I5 ~ - .dropdown-trigger {
. \" V: B& ]; ~/ i8 Q9 e: p5 N - position: relative;
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3 G- I9 _1 _5 x - .dropdown-trigger:focus + .dropdown-menu {
: |+ l- b9 W; M0 v0 N' j - display: block;
, C, c& M, b. y2 a+ T, S - opacity: 1;! q/ P, M" g! g9 n' s( D+ @
- }( G4 Y# W8 f4 d4 n' M2 A. @
- .dropdown-trigger::after {
- V2 I! U# M4 Y$ F - content: "›";
" A! C$ X5 m9 L2 i# k' ] - position: absolute;* z, c. @2 @! Z( Y/ c6 G- r
- color: #ED3E44;% S! Q/ a" J; s+ c
- font-size: 24px;
- M* Z# @$ a7 a0 h6 f/ @ - font-weight: bold;: E3 E ^) V+ k9 s2 C7 g" \
- -webkit-transform: rotate(90deg); @+ p3 ?% Z2 ]% T( Q q# `
- transform: rotate(90deg);4 x; \( m: N% Y8 n
- top: -5px;' n; U8 c! \6 A2 i3 s; A- Y( z
- right: -15px;
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- .dropdown-menu {2 {+ Y0 h3 g0 E5 q$ n( l
- background-color: #ED3E44;+ v: T/ x& V) H$ w/ Q. j5 d
- display: inline-block;
" G- F8 _9 u& m# W( h% [ - text-align: right;2 [$ K/ H, F( b+ x9 c, {7 |
- position: absolute;
% @7 [- A2 i# T' X - top: 2.5rem;+ a0 |& a) ~, j' R& k
- right: -10px;+ X$ q. d5 O! P8 o' }
- display: none;
$ i( {3 E. L2 q - opacity: 0;' }4 k; d6 A# ~& R, f$ N
- -webkit-transition: opacity 0.5s ease;, ^; b' Y( P) |! x; T( m1 c
- transition: opacity 0.5s ease;
( @1 a3 \) U1 q2 G% D# D - width: 160px;
- h$ z) S# x; S- C ?( @ - }- h+ U; o/ v. z5 }- m
- .dropdown-menu a {3 _' R% v0 e, k: G
- color: #fff;0 u! v0 K! s/ A; d& {
- }" H5 z- p' U8 g. _
- .dropdown-menu-item {1 _. J2 U- Y) }/ B
- cursor: pointer;
( R! d3 m J; K+ e& }! m1 \ - padding: 1em;
% ^! e& T7 Z4 i8 y - text-align: center;
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- .dropdown-menu-item:hover {; S5 y# F) g& R% |8 j$ {* o: F" Y
- background-color: #eb272d;
& l+ Q4 E; l+ `9 B5 |8 I* | - }
复制代码 1 i) y6 @$ k2 v% u9 ]% x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 H( z |: ^! u% J+ f( Y6 l - <!-- Checkbox toggle -->$ c# q: q1 X/ F4 _6 C
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 p6 D; h! \8 d& a. }* K( v - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, X0 j/ v" }$ N, U8 ^ - <!-- Content to toggle from www.mfbuluo.com-->! V6 Z+ E* M6 W3 g @) Q2 _
- <div role="toggle" class="toggle-content">
9 z1 B1 G; d" w4 V - BA-NA-NA-NA!2 Y" e) [1 U% G6 d
- </div>
6 [& z k2 F/ I7 P) x - </div>
复制代码CSS代码内容如下: - .toggle {. \+ U" S. ^; D( X
- margin: 0 auto;! G, }: B! H. v( p
- max-width: 400px;
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- .toggle-label {
5 |. }9 t4 p' @- i - font-size: 16px;
- y; Y- ^ z8 T6 ]2 @, H+ T1 N - background: #fff;' w; s* i m* D7 `) V) Q
- padding: 1em;
, T& Z: K( H5 Q A1 P& \ - cursor: pointer;+ h. a- w9 M4 q8 j9 n4 W
- display: block;9 s0 a" `- \, |+ T
- margin: 0 auto 1em;3 S% ^: ^) Q V- X- G e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ |) `& y, e! `0 z' D - border-radius: 4px;
: Z! N& `2 c& ?9 G4 p - }
) {4 M6 K0 d! h3 I& A - .toggle-label:after {$ z7 i0 j7 I. W2 S
- color: #ED3E44;; G3 }0 b4 B! d0 [
- content: "+";
3 g. p) _! e8 ?) ^& a( B9 W9 o - float: right; [% @) Z* x$ t
- font-weight: bold;' P: A( {. _4 H: q% c) \ j1 r
- }
+ Q+ w- a- Q' Q/ N0 E - .toggle-content {
4 j, L2 F0 [' ~, T$ o - color: #B0B3C2;. V# o+ F! a. `6 M
- font-family: monospace;
/ k, u& |5 d7 Z* \7 g+ t, N - font-size: 16px;
: b8 ]3 {. G4 R- v - margin-bottom: 1.5em;- i8 o# L* z; b+ w. j( L
- padding: 1em;- x, G, X, G9 Y. a, k
- }
- Q3 M# I9 q- ? V& X4 L6 c - .toggle-input {3 e/ e% ]7 s1 m" L( B3 r$ _7 G5 O% w/ i+ O
- display: none;
' L+ K8 D/ \1 z- ?+ l" ?8 z& y - }6 ^% f1 W: T! N. s4 T. S
- .toggle-input:not(checked) ~ .toggle-content {
0 n M! |) A0 Z B+ q3 n - display: none;
5 k8 h7 g4 M9 e' D9 w$ _ - }# U( h, M( |1 F3 l
- .toggle-input:checked ~ .toggle-content {8 d$ U/ ?7 V! s4 V7 M# {: A
- display: block;- I% u) n7 M4 p: V: l
- }( D+ i" |5 ?$ |0 o4 C
- .toggle-input:checked ~ .toggle-label:after {% {9 \6 I: z+ U& j9 c- q
- content: "-";
, f0 M7 A5 ~- p V4 _ - }
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