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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!"># i" L V" W* l1 r5 ?
- Label for your tooltip
/ \2 i3 w, J1 O - </span>
复制代码CSS代码: - .tooltip-toggle {
* L' C: _& W% s/ E - cursor: pointer;
/ n# `/ Y; m$ L+ S - position: relative;+ {4 _9 Q% F) f
- }
8 r& a' q1 \& @7 i2 i# v - .tooltip-toggle svg {+ p, H/ U1 ?% e1 U+ e( s
- height: 18px;+ U3 W' K8 {+ x( g
- width: 18px;
. P! g1 T- w' q+ u0 i - padding-right: 0.5rem;
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- .tooltip-toggle::before {
/ P$ X5 S) ~% B% P0 w - position: absolute;
/ \( z4 m) N7 P" W - top: -80px;
/ p0 i* O, M g4 W5 _* c# c ?2 t - left: -80px;7 s3 y) S3 }5 C
- background-color: #2B222A;8 C: d4 U7 }2 T/ d
- border-radius: 5px;
2 K# b. X% g( R, |( ^8 k - color: #fff;
7 {4 D( c9 @% n+ W2 b7 {6 I0 Z - content: attr(data-tooltip); B) J6 M, ^6 v6 U/ |! I
- padding: 1rem;
4 Q, P& ^. x) M* g1 `. Q" v1 e3 Q$ _ - text-transform: none;
% B; v1 v9 \0 `( I8 v9 Q - -webkit-transition: all 0.5s ease;$ G9 o& C, Z9 t! M. r
- transition: all 0.5s ease;) z% |1 H7 s6 C" I k# n
- width: 160px;
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- .tooltip-toggle::after {
% \- g! q2 a" q/ y7 ^ - position: absolute;
" |- y, Q) }& P7 k: e% D - top: -12px;+ m% }. ?7 h* x+ ~ H7 h4 ?( T- S
- left: 9px;- R2 e/ A" J" f
- border-left: 5px solid transparent;
7 o! p2 `0 j1 b$ o - border-right: 5px solid transparent;
% Z8 X9 V9 t) }! @ - border-top: 5px solid #2B222A;9 |+ k6 V& l1 {* P
- content: " ";$ X- X3 H$ i$ C# T2 T
- font-size: 0;
! s6 e' t7 x0 G; \$ u* e" z - line-height: 0;
) h4 N0 H$ @+ Q1 R) a8 Z% ^ - margin-left: -5px;+ @# l, x9 z9 y+ L8 E9 G/ T" y1 O
- width: 0;
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9 f4 H- n4 u8 b - .tooltip-toggle::before, .tooltip-toggle::after {/ i/ H! ?( B; @, \
- color: #efefef;
1 F" c# W% N+ r* h - font-family: monospace;
+ u# i6 y/ j5 Y9 X - font-size: 16px;
+ c8 R9 Y! g3 k/ S - opacity: 0;. H# B" S& {- W
- pointer-events: none;( [8 W6 @; q5 N: N/ {1 q
- text-align: center;8 f; V; `! t( [7 Q' b
- }
* T/ {2 k T7 v G! c* l) j c - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 y' H5 \9 V* Z9 @
- opacity: 1;4 T% F9 h, _9 T( R( _9 r7 T
- -webkit-transition: all 0.75s ease;
6 c. m, ~/ g0 @ - transition: all 0.75s ease;
7 e5 i2 ~3 h% { - }
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">
+ ~* e+ m4 z; r# q3 t" X& G) i - <ul class="nav-items">
2 r% a) i5 I: u& q* E% I2 W - <!-- Navigation -->
$ O* t& r$ q0 ] - <li class="nav-item"><a href="#">Home</a></li>/ P4 n# P! d1 Q4 B$ `
- <li class="nav-item"><a href="#">About</a></li>7 U9 K5 Q4 n* W9 R: Y7 \% z; Q5 s
- <li class="nav-item"><a href="#">Contact</a></li>2 B1 z6 ^, z9 f9 H# a
- <!-- Dropdown menu -->% O" r* S# ^; p. C
- <li class="nav-item nav-item-dropdown">- w; L3 M0 u% h) L0 Q
- <a class="dropdown-trigger" href="#">Settings</a>8 R8 [3 e" k3 r' [5 Y T
- <ul class="dropdown-menu">
3 }: ]" T2 u' G9 E) z6 w0 X# f - <li class="dropdown-menu-item">
( u# ~- X1 Y( o' h - <a href="#">Dropdown Item 1</a>
4 T" w) L2 C/ F4 T& e5 C - </li>* Z! t8 L8 [) A4 z4 V9 \
- <li class="dropdown-menu-item">9 y# \- _( L* ~, i. a
- <a href="#">Dropdown Item 2</a>
9 D3 b9 J- W* \: }& O7 |& K* J8 r. j - </li>" N3 P: M, h- W+ j! G& w' [
- <li class="dropdown-menu-item">
2 R' O# w9 X# C: q - <a href="#">Dropdown Item 3</a>* R3 f& a8 E! B; P) Z5 n8 S
- </li>3 |: w4 d7 J% f' ^' t
- </ul>
7 P. y4 G5 f5 t- n* S9 e - </li>
; F o- v4 u N+ o% d - </ul>
8 }6 K. Z9 ~: S0 d# x6 T - </div>
复制代码对应的CSS代码如下: - .nav-container {3 n* H) }* u! _% m# |4 R8 M
- background-color: #fff;
5 q" N' x9 f* S - border-radius: 4px;
2 n, V) s1 f, s! Y4 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 q* q& A$ O1 Z/ f
- padding: 1em;, T" e. {& | u! l. {
- border: 1px solid #eee;
2 M" o$ W! V. s, ]& Q+ n1 i - display: block;% ~; }7 k- e% U* } A
- max-width: 400px;' B' W: |) g: }- v/ G/ f. u
- margin: 0 auto;
# F& }. A$ N. u! ~0 E - text-align: center;% I- s3 I" n. r# Q: ^ r6 W
- }
Q g* O5 B/ @7 l& r2 t - ul,. T$ h/ Q0 q8 J0 b6 }
- li {6 {" K5 n% `2 r
- list-style: none;
* T7 W& @' S4 [# q7 q! Y/ n3 z3 c - -webkit-padding-start: 0;
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- text-decoration: none;
3 Z; l @ w# n1 s0 L( j. c- b - color: #ED3E44;' ]& ^) h' k0 n' I
- }
) c _" N* q" q - .nav-item {( H% Y* f5 Y- G1 r5 a- l
- padding: 1em;) ]$ a3 a+ ~; ^! I3 G
- display: inline;
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- .nav-item-dropdown {
4 ]. t( u! ]) b D i8 D, X - position: relative;* ^5 @& K& R% n$ U$ @
- }: h5 V3 T! I0 q; `& u X6 [
- .nav-item-dropdown:hover > .dropdown-menu {# `+ u5 c$ d: X( O/ f) A2 l
- display: block;
& M* G2 n! W' L# e; Q g: Y4 j) s - opacity: 1;6 v! k5 e6 m: F9 A% J$ R
- }
' r" H! C2 d2 A @# ]- F* q2 Y) B2 R( Y - .dropdown-trigger {
0 Y* }! a3 }: K* n+ K$ R - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {2 [2 k. p- ]! {
- display: block;6 S1 ]- C# g, s2 h
- opacity: 1;
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% z4 W/ H7 H( Z! x+ ` - .dropdown-trigger::after {$ p: r3 d' p X; a6 P
- content: "›";
2 p/ h8 e* g0 [ - position: absolute;: D% X$ K. J2 A# |
- color: #ED3E44;. n$ C$ q4 v1 W; J* n
- font-size: 24px;
/ i8 ]# U4 y- C H - font-weight: bold; U. R; }/ V/ T3 O3 O6 G
- -webkit-transform: rotate(90deg);
0 U3 ]$ E* A" T3 k) k( H' e - transform: rotate(90deg);
) \4 O3 ?3 a1 [ _ G a - top: -5px;
! K, ]' x( T: a5 e! [ - right: -15px;/ u$ g, X/ I( F9 w' S
- }$ }3 w/ M% j% t+ z8 i( M
- .dropdown-menu {- _/ U' L( _6 D3 j2 E
- background-color: #ED3E44;0 J& l/ ]- x# |& e
- display: inline-block;
$ y* Z$ T8 ]% W3 x2 b u - text-align: right;% K, T7 F3 Y! N8 b+ i& n# l5 j/ g1 V2 Z
- position: absolute;
" Z# l6 U' |& j" f3 J% ] - top: 2.5rem;
; _) [) `( y2 G* ] - right: -10px;% P9 L& X- {+ h6 ~! X
- display: none;
! ?' o" H& t6 A7 {& h+ Y - opacity: 0;
' U8 P- l3 ^. H( ]5 x' a - -webkit-transition: opacity 0.5s ease;
! [/ \) Z G; [ - transition: opacity 0.5s ease;
4 H) `7 \* D3 k) T8 H - width: 160px;, e4 p- T: Y m+ g" q, M; M# J
- }1 d! ]- E) S. M2 B
- .dropdown-menu a {- j! j1 I/ ^5 @; l9 v' i5 F
- color: #fff;
- ]* E3 ?! ?6 v, X: y/ x; a8 B& k - }
# T3 D% p: x% e8 a9 R& R. [ - .dropdown-menu-item {2 ^& o" D# q) x9 @- [8 M
- cursor: pointer; {4 D; A: _/ s) J3 J
- padding: 1em;; |# f( S! O' f7 ^- E
- text-align: center;
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- .dropdown-menu-item:hover {
' T1 q |. z0 ~0 T2 t4 S! l+ P- u - background-color: #eb272d;
/ `- ^& J6 }! I7 Q2 y - }
复制代码
0 K) ~; M) x+ x5 a可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 D% I2 I- X9 Z% O3 d Z8 e, }0 V
- <!-- Checkbox toggle -->
- [% D: G+ [3 ? ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- X# I+ G1 ~. G8 |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 O/ _0 f# l. O1 B - <!-- Content to toggle from www.mfbuluo.com-->- V! n/ v2 n! h/ l9 z; V) |# E- L' F' y
- <div role="toggle" class="toggle-content">% r: I$ c l9 l" v4 ?$ D# ]
- BA-NA-NA-NA!
( l3 N+ Z. b; C1 K; \2 [. U - </div>
" e7 J+ f2 V$ a5 H& S# w' r2 c - </div>
复制代码CSS代码内容如下: - .toggle {
( z- W# }: o6 M$ s - margin: 0 auto;( w$ m4 S1 ^8 C4 ~
- max-width: 400px;" k9 z2 |& c; o& f* a! z
- }
3 P+ F$ G( Q" f: q' c( d - .toggle-label {( Z; ?$ H2 U, o% x0 Z- V$ Q
- font-size: 16px;2 C+ i9 X+ `4 ~7 g. m; x
- background: #fff;
2 ~ m4 ^' N" ~ - padding: 1em;
8 e( m- o" y& P# q! H: O4 J - cursor: pointer;
) `& [4 z' }, @9 p! ]9 ~ - display: block;4 e; z3 o1 s) ^7 v2 {; j3 z5 y2 y0 J' K
- margin: 0 auto 1em;
. `: U2 N. [# j( [ r3 V: [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 ^( D; e% V) s# }! X - border-radius: 4px; I6 V) f0 L0 T+ f1 j
- }
$ U7 O2 V3 j9 x9 i2 J - .toggle-label:after {3 Q" {/ h) U( r; c" j" y
- color: #ED3E44;4 k- D- D8 c. `0 B( ]; m
- content: "+";
& N5 T% D# _* C" h6 ?; b8 t - float: right;
4 z$ v" f# h: ]' z& \ d - font-weight: bold;
" S) n) t) Q* K: h) S - }
' J8 X& S8 @ Z) o0 x5 E6 v - .toggle-content {
) Z2 K, g+ g2 m Z4 P" Q - color: #B0B3C2;
# _5 y) i( I, {3 e& ]9 p+ W. G - font-family: monospace;
* j% `6 [0 `5 a) s, o' E - font-size: 16px;5 W% E$ V w* Z9 a
- margin-bottom: 1.5em;% {. O7 X/ H( ]: H, b; L4 l, S+ U0 ^
- padding: 1em;
; K/ _ ^8 m+ v! B! s - }
- @) E0 _' {& n7 t K( S2 ` - .toggle-input {1 h) G M- p0 I; v# C
- display: none;
: \7 f" @' d( { - }7 g5 G0 j/ k3 J% K# l* H9 h+ B
- .toggle-input:not(checked) ~ .toggle-content {
( o% {& ^. b1 ?/ B; i( g$ L( v - display: none;/ ^1 ?' ^3 N* O. B4 W/ i
- }
4 _. b2 J: r, } - .toggle-input:checked ~ .toggle-content {
$ @ a9 O$ D" d8 K6 z - display: block;% K( I' a: E) [* N7 V C6 p3 @: W7 @8 S
- }/ d/ D# ^" d* `0 v) e7 o) x* I
- .toggle-input:checked ~ .toggle-label:after {6 @6 B0 m. K* ^( Z
- content: "-";! b: _; w- v( h) V
- }
复制代码 " {2 ~7 h' n' N" u) c4 Y; I' ~
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