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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!">7 R7 G. r; h/ Z4 M' Q' F, z7 s7 M
- Label for your tooltip
, ]1 Q# v8 S1 a3 Z8 z- Y; S - </span>
复制代码CSS代码: - .tooltip-toggle {
- a+ s$ I7 a7 f/ g' Q - cursor: pointer;
4 S: i0 `8 c+ ? - position: relative;. M$ ^: F$ l1 z6 C O# A
- }
$ ?& @* Q3 l( a* Z% G2 M - .tooltip-toggle svg {
; X9 L, j' x, x$ r$ I% ], F2 m - height: 18px;7 S, G% e5 }, T7 o7 k4 K$ _( Z( @
- width: 18px;
0 H: ?8 w5 A! y - padding-right: 0.5rem;* ~: F; V8 l- l& y2 D
- }, B- |7 C1 m! r+ a0 Q: T
- .tooltip-toggle::before {) _( b' {7 l Y f+ ^* j5 G
- position: absolute;
; j# h/ F; ^% L/ J9 w& t* p. z - top: -80px;3 C/ n, r* G8 {2 K% q8 ]9 p
- left: -80px;
3 i1 o9 o; Y" ~9 m7 W& L - background-color: #2B222A;% O4 s$ o. j2 s' j2 c, o0 m2 x
- border-radius: 5px;
$ ^7 J- r# @; M - color: #fff;
, \' b6 F% k1 `2 t6 U- M& _ - content: attr(data-tooltip);9 x- l r; r4 [. }5 Q8 k
- padding: 1rem;
P3 ?5 k6 e7 R9 U: I# j - text-transform: none;) d; \" m! {" _" v( I
- -webkit-transition: all 0.5s ease;
' i8 C$ z! R8 S - transition: all 0.5s ease;
- F! E+ V- B1 Q* H - width: 160px; F/ X1 _4 G. [
- }
0 G. P, D; y) [( \7 Q5 i0 ? - .tooltip-toggle::after {
/ {& M+ E1 s( z7 ]: L# E( y8 i7 g - position: absolute;4 \2 N: J7 o0 N! c7 ?7 t' ~
- top: -12px;
' A; F; i: y8 m - left: 9px;
" T. `2 b) S0 \. X2 ` - border-left: 5px solid transparent;! M& Y8 g p2 I
- border-right: 5px solid transparent;
3 W2 {# P, @0 ^* I: l - border-top: 5px solid #2B222A;4 x# ^# L5 z7 \8 ?1 ?/ x( y$ \
- content: " ";
5 T7 ^0 x( a0 E0 ^* B! ~ - font-size: 0;
: O. ^7 x4 A% o# n4 ]- G% r# s - line-height: 0;
& f* ?5 _; z0 j1 n8 L( H - margin-left: -5px;
! j+ F& q: F3 S; G - width: 0;: o: A- c' `8 J: r! N* z2 K
- }
* C+ _5 h5 v6 j. x - .tooltip-toggle::before, .tooltip-toggle::after {
* ?* I7 g- G! L$ B - color: #efefef; ?' R% r* l& [' _' D3 @
- font-family: monospace;+ N+ C" f, S& _% I/ u& }
- font-size: 16px;
: }) ~0 b* T2 m' Q$ r( ] - opacity: 0;
( A& R5 B2 W6 H5 _7 g7 v" d - pointer-events: none;7 H7 s1 B) K9 A: Q
- text-align: center;
n& L" X& D2 i' i! L - }
" ]* ^ D' V/ S9 s, U9 m/ ? - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; c. F/ Q1 y) l' n) [) q q3 A) ^ - opacity: 1;
& l5 t/ {' \' r. B. O8 n- W - -webkit-transition: all 0.75s ease;" t# E6 g* ]) U) `3 j$ ?6 y
- transition: all 0.75s ease;4 _$ ?# R9 q4 S
- }
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">! l1 m" c9 i @: T5 S
- <ul class="nav-items">/ n* w+ G# i1 L. y$ V
- <!-- Navigation -->
; M, s( G2 o( ~: l - <li class="nav-item"><a href="#">Home</a></li>3 X% ?8 r) I2 }; A
- <li class="nav-item"><a href="#">About</a></li>; M p% M! W; d( z8 s3 u- ~
- <li class="nav-item"><a href="#">Contact</a></li># [: Z* e' a2 w- `( I
- <!-- Dropdown menu -->
; A- T3 w; C" m, L" T: z. q3 e3 A - <li class="nav-item nav-item-dropdown">% `( k( _8 \* w$ j
- <a class="dropdown-trigger" href="#">Settings</a>
; `7 m- `' P) k4 S - <ul class="dropdown-menu">' Z- m$ R: a* A ~' x; u- C' a
- <li class="dropdown-menu-item">
7 D2 x( w( z9 c- g1 h8 Y* L - <a href="#">Dropdown Item 1</a>) n7 t' ] u( R: T: D
- </li>" z. q) ~ U1 w
- <li class="dropdown-menu-item">
6 v9 O: A4 @4 _! w- w' D8 N) |" Z - <a href="#">Dropdown Item 2</a>* [( j5 y* \0 D0 o ~. X0 [# X
- </li> C# e; Y% g9 G" |! ^* T" {# O
- <li class="dropdown-menu-item">
0 k% T; p" N4 g, C, {6 u4 ~ - <a href="#">Dropdown Item 3</a>0 J) d0 Z! Q ]- i. t# s
- </li>
% O" ?# u9 ^: ]# u - </ul>
: y4 F; {2 w$ o @- G+ j) f/ k' b - </li>0 n, c$ s; V) a/ o7 K8 x
- </ul>
2 q! u# y: \' J: \/ [' a4 ] - </div>
复制代码对应的CSS代码如下: - .nav-container {
* @0 @4 |- M& \4 M - background-color: #fff;
) C( w" |5 p4 v$ O7 [ - border-radius: 4px;( P) y. F! t# ?% c6 T/ m6 {
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 N( M* v2 O2 ?- f4 a8 p - padding: 1em;* Y/ L- \! j/ Z, y+ d" ^( W
- border: 1px solid #eee;
. b9 z( D$ d' @# K7 i% \6 ~/ } - display: block;' i9 e C# G% a. V4 C% }7 c. Z
- max-width: 400px;
" f3 t! B- z+ ~, p4 k+ P+ k$ ^ - margin: 0 auto;
7 N# k6 C/ c6 C" F: @ - text-align: center;, X" i, h' n- H4 T6 X
- }4 P9 l) I+ B! ?. S8 T
- ul,
) q9 x5 S! l" ?1 H! B% u - li {
. ]" U( r, W9 U: f# A - list-style: none;5 }/ | O! k3 s1 Y! B# K4 n! o
- -webkit-padding-start: 0;
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- text-decoration: none;9 G# J! N; l5 Y+ m
- color: #ED3E44;
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- .nav-item {
( e. J' @ i& m$ D - padding: 1em;* t3 {# W* Z2 T. a% V- q3 l! b* e# P
- display: inline;
* |5 g+ U9 S# r# \/ c) [+ P - }
4 e1 L; g0 L, `+ L, c - .nav-item-dropdown {
0 m- k g8 k; J8 T- ^+ W0 D - position: relative;. _/ E, y" R4 I
- }
0 P, v) _- K' p4 z* T* \ - .nav-item-dropdown:hover > .dropdown-menu {
4 e0 w+ N8 \! r - display: block;! Y1 _) L& T7 ^2 g1 T9 g+ V6 [$ [, @9 _
- opacity: 1;
, @) R4 L8 w) F - }
/ f6 \! B+ p" o! {( A; n6 K - .dropdown-trigger {0 I, `9 Q. l" v& ]/ p) s6 L
- position: relative;1 J" l0 ^$ ^1 {1 d
- }) k% T, ^7 O R
- .dropdown-trigger:focus + .dropdown-menu {) B8 m8 _( g& G! R9 W {% a+ p
- display: block;2 K6 j5 P9 t! m1 ^7 K
- opacity: 1;
- h4 F, }% V7 M8 w; z+ \ - }
6 ^9 A- ~8 H6 Z6 Y4 a( |$ Q' @ - .dropdown-trigger::after {. |5 A7 B e6 ]4 i. g8 d$ r( i! l
- content: "›";
# c" V0 _" {7 _5 t% a5 V - position: absolute;9 [6 F0 |$ `/ m f) K* l& M, Y( h
- color: #ED3E44;' O$ R" J3 L m7 y
- font-size: 24px;/ T1 Y9 ~4 R. ?0 W& j
- font-weight: bold;
# `& @1 y, `4 Y* x - -webkit-transform: rotate(90deg);
2 X6 u3 {0 [7 Q% G5 Y" p, c& v - transform: rotate(90deg);6 _6 P6 ] q" m2 ?* ^7 i
- top: -5px;
6 T$ ?0 m- E; ?: C& ]' [8 t7 g* T - right: -15px; W( ]5 [7 Z& p% m! l O4 t7 ?# M
- }
3 K; l. M. ^+ O- J/ A+ d: k* Y5 u: S( J# a0 g - .dropdown-menu {* f3 z; W0 ~4 M7 U
- background-color: #ED3E44;( f* g' H" c/ B. E3 F
- display: inline-block;! z( r$ D3 E2 k
- text-align: right;
: N& h, {" W- V2 |/ y# N - position: absolute;
+ U# d( H) V) R# @; y( E3 k - top: 2.5rem;5 _) o$ u: Z; B* `2 `* a
- right: -10px;
* ]% u* { F% S8 v" O - display: none;
' y3 q* Q6 Q* u# Z9 x. U5 T3 Y! r- | - opacity: 0;# U) H7 `0 U& X
- -webkit-transition: opacity 0.5s ease;
6 J: q: u' e" ~' |, p+ v - transition: opacity 0.5s ease;; d. J8 [5 U; [3 J" s. ~9 a
- width: 160px;
, b5 X6 n5 C$ c, q' F5 r2 I - }& h k2 G+ ?9 _ H
- .dropdown-menu a {
% y0 B2 n$ N) C3 z - color: #fff;/ @+ F6 k5 T# _, K* z! b, k( |
- }
$ C2 @1 o5 D* w t8 R - .dropdown-menu-item {+ E( J9 h( R. k" k
- cursor: pointer; w8 @! S; j ]; j3 M$ B
- padding: 1em;
. J$ o5 \4 G G - text-align: center;
" d- U. X, b( O/ ]. g+ H" @3 J6 E' J1 x - }
0 z7 V. S2 A+ j+ y C: e! C6 L - .dropdown-menu-item:hover {
' h# X# y$ _& ~. R% ?. e; m - background-color: #eb272d;
$ c, _, t9 l/ G6 E% d) c* F - }
复制代码 1 W/ Y: Y9 p# m8 i- q/ W
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* Q+ |2 ^# U: k - <!-- Checkbox toggle -->
X: H2 b' n v" C- z- F% D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& l9 L. C+ A/ b( Y: Y- h" r, X* k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" D# [3 ~3 e; l7 B# o
- <!-- Content to toggle from www.mfbuluo.com-->
9 B8 a! r# A i1 ?2 H4 P - <div role="toggle" class="toggle-content">& w1 O' u8 y. j' [# o3 O* u7 l
- BA-NA-NA-NA! h* V1 L! |- V( `: r, X6 q* ?
- </div>
5 ], o. \- s! M7 U* G! I - </div>
复制代码CSS代码内容如下: - .toggle {, d0 ` l( a, E V: w6 T' z
- margin: 0 auto;9 [$ B8 u0 {: z# O' F- h
- max-width: 400px;( c" W& T: A# W; ?6 e& {5 `6 j8 N
- }
* m! a% k; L) f- z' }& P* t - .toggle-label {
% i' Y# Z6 F. k2 ?" x6 G5 l6 s9 l - font-size: 16px;" l& [0 B& L: \6 O8 i6 L# B
- background: #fff;) d+ ?' S! n' e
- padding: 1em;
( A! B- N( S% k: R3 j - cursor: pointer;. {0 I4 E( ~+ b+ j
- display: block; F+ k7 @- A& A3 r
- margin: 0 auto 1em;* L% ]/ [" A% G* d
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 S8 C, @" y$ f' ~9 s - border-radius: 4px;
5 ]/ \+ m2 Y q - }
2 E) d5 Z% S5 F+ [4 L - .toggle-label:after {* O+ c9 h& j0 Z {& I; E" A
- color: #ED3E44;* G/ o; R& w5 {6 l& z
- content: "+";0 D. Q L% z+ t
- float: right;
5 K% p# t6 m% d7 Z$ P9 g; s - font-weight: bold;% J$ v+ X4 n6 a% {
- }$ {9 w5 W* K: X# P5 w
- .toggle-content {
/ o# I& a" Q2 ~4 s - color: #B0B3C2;8 s2 J5 O- d" S! [1 o' M. D
- font-family: monospace;
! R& H9 l; o% p7 _& r2 K" v - font-size: 16px;
$ l) s/ z- t5 ~1 z - margin-bottom: 1.5em;
3 k6 o5 x( ]! {( G# Q/ ~ - padding: 1em;' d5 p" o/ M6 P+ e: `5 x+ S
- }
' {; ], S- ?$ L; O% j2 S - .toggle-input {
' Y3 Y4 J* k- c9 U - display: none;4 B" d: i; t" }
- }
$ d- H' s/ C+ |* O3 f, S I/ N - .toggle-input:not(checked) ~ .toggle-content {
* W( ^3 q% @% d- X- D$ h - display: none;
3 w- ]' H! ]7 c) ~, ]% Z/ | - }
3 ?; k! z- \: W$ @4 @3 W, u - .toggle-input:checked ~ .toggle-content {
9 g! K6 B3 N5 H0 f$ Y - display: block;
( {& T3 D+ J' T, Z - }) n: h' A8 g" ^7 H {- f
- .toggle-input:checked ~ .toggle-label:after {
2 ^% `8 C1 }8 q1 ^: r! l0 ]' C - content: "-";9 g Z; i+ M& l3 Q! q: z3 j. z
- }
复制代码
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