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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!">- F; K1 r/ N" q9 X
- Label for your tooltip4 r) B" D% J2 x5 q& c
- </span>
复制代码CSS代码: - .tooltip-toggle {8 y1 u2 i2 u- N& }/ g4 W; X
- cursor: pointer;1 D! ?) q2 W2 ]5 B
- position: relative;
+ M# `* F. l5 {8 z - }
% R. h# `, \- [+ W$ `2 b - .tooltip-toggle svg {: S* o( X+ Q L3 W( D( U+ B! L! {
- height: 18px;
% z2 ^$ G* g6 i9 i7 _ - width: 18px;" y* ~* G" C/ e/ M
- padding-right: 0.5rem;4 L! B5 a+ m5 Q5 b+ x" w7 p
- }" q/ W6 J' C4 P4 {) X: B; N7 O
- .tooltip-toggle::before {
( D/ s9 v* h3 E8 v f - position: absolute;+ z; A. \7 v' [: i' @) _* O, }( p* E
- top: -80px;1 A2 Q! U$ @3 ?, K1 h9 X- ]+ M) n
- left: -80px;
. \, l) i- \2 f2 ~% a - background-color: #2B222A;
9 J d1 @( j/ M8 P, r, |0 o T/ B - border-radius: 5px;
" h) d; R* C% ^ - color: #fff;
q9 ]+ \2 K( |# K - content: attr(data-tooltip);3 k7 J4 E. c6 r1 a# p$ t
- padding: 1rem;
* W) `% U0 u5 ]2 [ @4 U9 A+ N8 T/ j - text-transform: none;
9 C! _7 O# H+ J) X: E - -webkit-transition: all 0.5s ease;: x& C/ g5 Q o' }
- transition: all 0.5s ease;
6 C3 S4 |" p1 S. y1 K% M s - width: 160px;
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- .tooltip-toggle::after {/ s# i0 V+ u! Q7 p B+ }% i6 M5 I
- position: absolute;) b1 e3 }; F, Y1 ^1 [7 [
- top: -12px;# L: g% k! H7 l5 m5 Y) s
- left: 9px;) R" E! }" N# @; U& J
- border-left: 5px solid transparent;! }: m: Y1 j! P/ k' s8 i
- border-right: 5px solid transparent;
/ k Q) F0 d2 c8 g - border-top: 5px solid #2B222A;
! s+ `, ]) c5 T$ r, t/ h - content: " ";
1 J+ U& Q" _1 A/ D1 p, m - font-size: 0;
% j4 z' I: `9 |7 A4 j3 a - line-height: 0;
5 a$ h9 q2 O4 t3 H7 S) F4 h, i - margin-left: -5px;
+ c: s1 k1 q$ H2 U! E - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
4 _4 C# j+ @" | D# N - color: #efefef;
* U8 Z F$ N) F5 b- N7 y& o$ ~ - font-family: monospace;0 A( Q! z6 g) v+ I1 z. }
- font-size: 16px;
4 [& `" b) [. O2 s E6 M - opacity: 0;9 f6 @: g% R, T U3 _( z7 w
- pointer-events: none;
8 L3 ]! P! M$ x - text-align: center;# L0 y: ]. f8 d
- }( p/ W5 ^" f q) X8 W* Q" \
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
4 K$ G" }+ y; m6 \: C - opacity: 1;9 d1 L0 a7 D" N; U
- -webkit-transition: all 0.75s ease;
! N+ `8 t& M' S3 Y - transition: all 0.75s ease;
2 c7 c* L& x9 A! H6 ?' ? - }
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">4 j2 ^2 @; F8 e' D1 r
- <ul class="nav-items">1 ?" {- e$ ?+ n% I" H
- <!-- Navigation -->4 Q% H( }3 c7 [- _
- <li class="nav-item"><a href="#">Home</a></li>
6 X. e6 z1 k8 x) g3 A( u - <li class="nav-item"><a href="#">About</a></li>% q' w: d& H" N+ u1 r0 C
- <li class="nav-item"><a href="#">Contact</a></li>( Q4 p$ n) C5 o1 W6 y
- <!-- Dropdown menu -->
" L1 D2 L6 C3 A' F6 r6 s( u - <li class="nav-item nav-item-dropdown">
- e: ~1 N | C2 o - <a class="dropdown-trigger" href="#">Settings</a>
9 t5 R& F& W' \5 S2 B2 F - <ul class="dropdown-menu">& ?; [& G6 B5 X9 ~4 W; p
- <li class="dropdown-menu-item">) V, |8 `; ]9 I+ s8 s! _" I; T
- <a href="#">Dropdown Item 1</a>
1 A! b# u ?" o9 D6 H0 \* s - </li>
- ~5 X) i2 |$ I s) i( j" w - <li class="dropdown-menu-item">
7 n, u1 e0 o6 Q2 \. @! n) V0 k$ q& t - <a href="#">Dropdown Item 2</a>" X3 R" |5 M5 N
- </li>
" x' ?% E# V7 ?0 }4 @5 J - <li class="dropdown-menu-item">
1 m4 V5 r+ s# H7 l, w - <a href="#">Dropdown Item 3</a>% K2 t) C4 z! ]$ J2 Z% D) g) {3 ]1 x
- </li>! |! l! _4 {+ ?$ |
- </ul>
2 J0 R, G0 L `! { R - </li>0 q' \8 r' q* [2 }% I. p% G% `7 E
- </ul>" h. B6 C: e% `5 H) |9 {2 O
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; v5 \7 y1 o7 t - background-color: #fff;
5 u) I8 k3 ~9 p( C! F9 p8 ?$ _# O - border-radius: 4px;0 B7 ~: Y/ r' K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 c* b# i& P; w
- padding: 1em;" t! E9 M, Y; {, h0 X# V* @
- border: 1px solid #eee;4 B$ v& @- Z ^& p" Y& \) H+ x) q
- display: block;
- Q, ?2 u0 w* [0 ? - max-width: 400px;8 _7 o8 z, c8 D% }7 P4 Q
- margin: 0 auto;& c M# p' J$ l' E2 v, s4 }% p
- text-align: center;
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- ul,) W E( Q$ B. j7 [" f6 z8 t
- li {8 @8 ? p1 ?: g- @# _5 ?3 ]
- list-style: none;1 ?# I' S' ^; G8 E4 b5 R
- -webkit-padding-start: 0;
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- a { Z9 p* y* s8 h# @0 V
- text-decoration: none;
& `: S0 Q- W9 j7 s. W! Y - color: #ED3E44;, X* S* e+ f# {: S) ?6 Y! J
- }( m; F$ d: f9 N2 v
- .nav-item {+ G: Y+ C2 L5 ]5 M8 S) Q; s
- padding: 1em;# b3 B& M1 Z( p
- display: inline;
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- .nav-item-dropdown {8 s6 F' I3 }, I+ k, Z. A
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
" \4 {6 w# ?* j; r# p - display: block;9 i) b9 L: {/ _8 {& K
- opacity: 1;. @! m0 C6 ], M# C2 N
- }1 P* T( u7 [6 V- H+ r: a5 v& ]
- .dropdown-trigger {
, Q2 x @1 {) Z) e/ W# u, Y7 U - position: relative;
f5 J, b/ q) i' n Z - }
9 S1 S- o2 o& |' i% ?$ A - .dropdown-trigger:focus + .dropdown-menu {8 i5 p# D+ U2 D# @/ w
- display: block;
8 ~: [- W3 ?8 n+ t- A4 I- Z& C - opacity: 1;2 g' \% X/ a0 d4 C6 j- [5 U8 |% _
- }
& P! C+ x( n& c ?: v - .dropdown-trigger::after {& R6 u4 q( {! O* k) A- I7 [3 n) i U
- content: "›";5 W: p: t# E% k z: D
- position: absolute;
e3 A5 W, k6 Y, F - color: #ED3E44;+ C7 _! y( E- Z- Y1 k/ X3 Y' K. c
- font-size: 24px;% q* g: p4 ~, ^
- font-weight: bold;5 n( K1 K" [; x1 P% w
- -webkit-transform: rotate(90deg);
, F2 |( W Q! u7 T7 ?) G - transform: rotate(90deg);
, f5 S+ t/ d2 U6 h) Q7 p* U& V0 y - top: -5px;$ K+ \ \6 K& D- }
- right: -15px;
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- g0 ^' ^# K" G: a& S) r7 g - .dropdown-menu {4 H% K) ?4 C# C+ O/ F9 R
- background-color: #ED3E44;5 ^* k- f! C3 z; P3 c! Q4 T$ K# e
- display: inline-block;6 q2 C: x3 ?& R5 M
- text-align: right;5 ]4 C4 V9 b- [
- position: absolute;
9 f! R1 X& g3 r% {+ c - top: 2.5rem;' m+ O' n5 o8 h5 M6 l
- right: -10px;
5 I* Q8 }- w4 E. r/ O - display: none;2 z1 P9 T1 y2 K) m8 d6 H- p0 D
- opacity: 0;/ D, A6 j* W O8 U5 `4 X
- -webkit-transition: opacity 0.5s ease;1 A& L. g! O/ T' X
- transition: opacity 0.5s ease;
* v0 E9 P$ }$ K! X7 M - width: 160px;! C7 L/ i, m4 P6 E: b
- }" ~3 J, \' h. v3 D6 v
- .dropdown-menu a {" a( Y& C% N# _) r$ E3 R: Z& T- R( w
- color: #fff;
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- .dropdown-menu-item {
" y) u& P: f9 @ - cursor: pointer;
8 @& D2 R0 g0 v. C. ^9 y - padding: 1em;
/ ~/ ~9 A+ t. F' X - text-align: center;
/ {3 `2 J' D' }9 I8 \: C1 w e - }
6 t& T, H( t% i) X - .dropdown-menu-item:hover {
: k' A$ [+ X8 T& m J+ c) u - background-color: #eb272d;% M* W( K; d: V4 b; y* O$ o
- }
复制代码
% c3 N* q1 k& K+ G& F, Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 ?% ]" r H0 X/ Q: ^/ _ - <!-- Checkbox toggle -->
; ^9 J/ C+ T3 f5 c: c - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- G% | Y: T7 |& ^0 W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) J. E2 `% O6 k
- <!-- Content to toggle from www.mfbuluo.com-->/ H" Z% ]' \% W5 @3 z |
- <div role="toggle" class="toggle-content">& W; [3 D, v, Y7 z p3 L6 T
- BA-NA-NA-NA!# [3 m$ w7 E' Z6 {: x# Y
- </div>
* i# k1 C5 t( I$ g r& _ - </div>
复制代码CSS代码内容如下: - .toggle {* M0 d/ z! v' o* @( y$ p! J/ W
- margin: 0 auto;2 p8 U8 E% F3 M% b: g" q* q
- max-width: 400px;, [ v# Z" P0 F0 X! [3 y
- }7 K7 i7 e' @6 \* O
- .toggle-label { B% L/ V# b/ ~' A, _3 h
- font-size: 16px;% i" N% e) `4 y
- background: #fff;
' z( a5 u; N" @. G8 u& @% w - padding: 1em;
% n. X, I; Y- p; O. Q: _ - cursor: pointer;
" c. }. g. D9 W7 O2 s - display: block;
# {7 q: X Y T t9 U - margin: 0 auto 1em;, q2 o3 D0 i6 h+ S' t$ J, o0 [" U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 \6 o4 N$ P& `0 f( y2 J
- border-radius: 4px;; c+ F# H B: @
- }" c: x- G* I% H0 I. F4 I. [
- .toggle-label:after {. O- Z4 p" i" x5 ^6 ?6 ], D& @" q0 X
- color: #ED3E44; [* t* V( a0 E" A9 Z- K% C
- content: "+";( o6 t$ O2 E7 c+ D3 p& H
- float: right;
W, J. t2 C8 q5 l. D& U1 `1 m - font-weight: bold;. g: @$ Z# o+ P8 \5 G" M
- }8 Y2 r( J9 ~: T6 w# X( ]
- .toggle-content {( v9 ] w% {# ~) ~
- color: #B0B3C2;! ]7 U! ?' _6 s; h* Q; I
- font-family: monospace;4 v) N, @1 K, j
- font-size: 16px;
% M$ G" R$ i# {6 W: p. s - margin-bottom: 1.5em;8 q# ?2 q0 C* V
- padding: 1em;5 S( T& Y. k3 U% N: m6 a7 W `
- }# o( E- Y( B) D: ^3 R' Y
- .toggle-input {
$ \; m, l. S+ \- Z9 { - display: none;& q* H# a" K$ L
- }! x+ e! W/ X: A/ ]
- .toggle-input:not(checked) ~ .toggle-content {$ L# L0 ?8 ?7 P
- display: none;
" v. {3 t$ ?1 f9 _: L4 s4 O1 q - }
4 |6 \- s5 Q4 i$ a - .toggle-input:checked ~ .toggle-content {
, L/ Z, I! T2 N" l - display: block;% c0 Z4 L/ O' c& z3 q
- }* R7 O8 m I6 V
- .toggle-input:checked ~ .toggle-label:after {
, D0 N* ^; A; o2 F - content: "-";7 s. r, {9 K/ B) B
- }
复制代码 4 ^8 E' U3 n4 u0 t+ F# t3 m
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