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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!">
0 J1 R/ ~9 Y3 T' ~ - Label for your tooltip
" y) a9 ?, q% {! o: f' E - </span>
复制代码CSS代码: - .tooltip-toggle {
9 ]6 z1 ^5 Z- G/ V - cursor: pointer;
" }' ~9 P( p `; i/ j) b0 k - position: relative;4 o* A" z/ J/ f8 c5 G
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- .tooltip-toggle svg {
# A0 P- t: S3 O2 h! V8 T9 d - height: 18px;' j& M% M' E, G5 l8 @2 [; Z
- width: 18px;5 C$ K3 v$ Y. I! R
- padding-right: 0.5rem;
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, u# o1 \% t8 }- H+ y- M% {/ q - .tooltip-toggle::before {( @0 S. ^; A" z: U8 O
- position: absolute;
' e: H$ ~* A7 w+ M; Q9 Q - top: -80px;
h4 [8 m( i- }+ [7 f2 X9 j( l& N - left: -80px;( g0 o9 t# Q0 W6 |
- background-color: #2B222A;& N8 i$ N4 r8 ^* n8 W( l
- border-radius: 5px;2 a+ e4 L0 p2 K* r' J7 K8 I% t* C
- color: #fff;/ W* u6 K- s8 ~
- content: attr(data-tooltip);, ?1 N0 t5 I; [4 K1 Q( K
- padding: 1rem;
6 _ z k& o) r; i$ Y- F8 B - text-transform: none;' K) \; G( _0 W) P0 M# D, A
- -webkit-transition: all 0.5s ease;
8 `6 r! f" z9 X - transition: all 0.5s ease;8 }& y7 }& N1 o2 g5 a6 M# c0 k
- width: 160px;8 F1 e+ A6 D! d% _
- }
, A Z. d6 b. y g$ } - .tooltip-toggle::after {& z! b0 S M, S- _0 M
- position: absolute;4 i' E5 |8 v5 ?$ g6 K; {4 \3 z. S
- top: -12px;
9 D9 D* ]' J; ^9 o( f - left: 9px;
3 o" E0 o0 t. D! N3 ^# _ - border-left: 5px solid transparent;# \" u& v# D" @$ N, P9 M
- border-right: 5px solid transparent;/ v( \2 J& ^8 }2 O# R6 U
- border-top: 5px solid #2B222A;
1 L h o- W, K* t6 A - content: " ";, v( T8 n/ U( n/ N( e
- font-size: 0;) ~% W$ D- F9 S4 k* a* L7 }$ v1 A. h
- line-height: 0;
/ ^$ e5 e" N0 L - margin-left: -5px;+ d u# t/ n9 D6 c
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
. ]6 L( A" j0 h - color: #efefef;
3 J5 U' H7 i% O* k: D* @; n - font-family: monospace;
3 W/ E- [! c$ B2 b2 b - font-size: 16px;
X9 f" \: R3 H9 j3 i3 E+ [/ P* P1 O - opacity: 0;
& @0 F/ Y( I% ]4 ~4 H7 d0 d5 g - pointer-events: none;
6 ~8 |5 K4 b+ J - text-align: center;' y" k2 A: R5 q' r& s0 H) K7 ~
- }, `4 D( ^- A% A8 c9 x- u
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. Q) C4 s1 k! s2 N5 { - opacity: 1;- q' q( T) s, E+ \0 G/ K+ C
- -webkit-transition: all 0.75s ease;9 d w! x5 [% R2 R
- transition: all 0.75s ease;
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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 p) O4 [) }; z6 q) Y' O, p - <ul class="nav-items">
( K$ {5 \+ w5 u8 }0 L9 G - <!-- Navigation -->4 p4 [& D `) f5 M
- <li class="nav-item"><a href="#">Home</a></li>
8 } o7 C& X; S* t, w - <li class="nav-item"><a href="#">About</a></li>% R# g0 J- }, y7 N, l
- <li class="nav-item"><a href="#">Contact</a></li>5 c/ ?/ L9 f* {" L, b; f: w
- <!-- Dropdown menu -->2 f* E% y+ {9 Q2 r6 f
- <li class="nav-item nav-item-dropdown">
5 c5 F1 y/ ?, X - <a class="dropdown-trigger" href="#">Settings</a>4 |) ]4 n9 @4 [
- <ul class="dropdown-menu">; C5 w7 s$ U- R0 m: q+ b- d0 U; F
- <li class="dropdown-menu-item">
' J, T1 j; e0 I+ W9 q' I8 _ - <a href="#">Dropdown Item 1</a># o( N6 {4 i! e3 X
- </li>
$ p3 \8 l0 j' C( A8 v& W - <li class="dropdown-menu-item">
# c# C2 U! Q' @4 W, F - <a href="#">Dropdown Item 2</a>& k5 A P5 t, E3 L. K$ h [0 g
- </li>
! ~1 X3 f, e) ? i+ w - <li class="dropdown-menu-item">5 k: S) K2 p7 l
- <a href="#">Dropdown Item 3</a>1 q% A* ^) o/ K% K8 v; Y
- </li>
" o/ J* \; F3 f; s5 f( C - </ul>
0 o5 A5 @, s8 f2 |5 s - </li>
* v9 H! C, P8 Y6 Y6 s' L: U! Z - </ul>+ _1 `! }6 x% p
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 q3 C5 _$ Z8 t
- background-color: #fff;
8 G8 Y% U8 J2 k9 ? - border-radius: 4px;
1 w c7 o- J5 D/ f - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 U# H3 _5 c X/ K. {- v$ }$ }
- padding: 1em;8 N8 e* Y2 | Z. P, o% K+ e
- border: 1px solid #eee;! H" G4 Q6 k8 I, g
- display: block;$ ^& a9 y" a! T$ @
- max-width: 400px;
* U1 X C8 k! ], _4 s2 o6 @& _, r - margin: 0 auto;: }' ]; ^ X+ I+ M' J- Q
- text-align: center;. D5 w# n+ t& i1 F6 N+ S' e5 F
- }
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- li {& H0 d3 @* ^" f4 m6 s& ^6 I
- list-style: none;
9 K5 b a$ u# A$ M, B - -webkit-padding-start: 0;) H+ T$ R) m6 ?- a
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- text-decoration: none;: j8 f# C/ \4 x1 G! \' V) P
- color: #ED3E44;
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) M. G: B2 S* R& k - .nav-item {* R! \- Z) w0 Q- S2 {1 |
- padding: 1em;
2 ^: F1 I' s& M! L( z$ i - display: inline;* S- {+ L3 ~7 u1 Y3 q% X" m
- }
; X' c, c2 A& `4 L0 S- ^ - .nav-item-dropdown {- w% e0 g* R% W* {5 J
- position: relative;
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( I2 K. z" j4 B - .nav-item-dropdown:hover > .dropdown-menu {2 W! T% C; v. ?- {9 E6 U
- display: block;
& q; {/ m4 z6 g9 } - opacity: 1;( C: ?. L9 V3 r8 K. Q% E
- }
, @' P) a. F2 O8 U& S! h - .dropdown-trigger {# w) P d! D7 f4 k# e; ^; W; R
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {* i' g& ]! `0 x4 T
- display: block;" I& x w. s o1 K4 x {3 G
- opacity: 1;
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- .dropdown-trigger::after {
2 i# x" W" u# {7 ^7 p) C - content: "›";8 m$ a' l1 m; P# }% {% {
- position: absolute;* j1 V8 p% H& s7 V. g9 n! N6 ]: K
- color: #ED3E44;
9 ^, N6 z+ C5 D6 l+ y6 D - font-size: 24px;4 R6 G+ @( p% b b' G. ~3 N
- font-weight: bold;3 t- }$ j' f9 H0 D
- -webkit-transform: rotate(90deg);$ E9 [# [( s% Y8 K) W( U/ U! x" l6 ]
- transform: rotate(90deg);
% m& b% \8 A* e0 ^8 K6 K/ h - top: -5px;. q( T Z. e4 x( G# s
- right: -15px;
_2 |) J4 w8 F8 `$ ]/ P U - }
1 `, H* I- c9 J' D/ X" H" C - .dropdown-menu {1 ?2 a* i% q: o) ^; V, f+ {
- background-color: #ED3E44;7 ^4 i @- N% C2 ~2 Z* p$ Y
- display: inline-block;
+ F, M0 v" i3 {' [! N( {: q" f - text-align: right;. d8 z% x, l, f3 i
- position: absolute;4 _! h& \8 R% O2 q/ c' |
- top: 2.5rem;
4 i% a9 Y2 `5 q+ d* B( c - right: -10px;7 G& s$ K- }. A% e$ Y: A$ s: o. _
- display: none;' p% ] f8 ^# _, R* A
- opacity: 0;4 V4 T3 w% \/ t# H: m) x* ]
- -webkit-transition: opacity 0.5s ease;8 K' A$ s0 W! ?2 G" T
- transition: opacity 0.5s ease; D5 t0 M8 z- }3 n0 K* b( d; Z
- width: 160px;' d9 b S& v5 t1 U6 G, e
- }- U. M6 }) ?0 T" q4 x' {7 P
- .dropdown-menu a {
5 G3 Z+ A, E5 | { - color: #fff;; v" n1 x- u7 n: F9 V5 F; g
- }, {8 p0 ~% \$ U# e6 M9 _; c
- .dropdown-menu-item {
! d" w4 n8 I0 u+ _; ^ - cursor: pointer;
5 B% t( U V0 ^6 u - padding: 1em;
+ `# H% B* o+ C, r2 k5 l - text-align: center;' D% p* n& n; Q+ z" F
- }
G5 ?5 Y* \" F4 v6 G8 w# U" j3 ` C - .dropdown-menu-item:hover {
8 `0 f0 d# e: c' j: X7 I; q - background-color: #eb272d;6 k3 u1 ?' |+ p/ l$ ]' n
- }
复制代码 , d: u/ }( C* q( h7 N, p/ K2 e
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> y) U; P8 ^+ n; e4 X) U; x
- <!-- Checkbox toggle -->
, z& z& P" [# G4 H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' b3 x2 R; _* X' k: X
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( p8 g( r/ ?- A. j) l - <!-- Content to toggle from www.mfbuluo.com-->! C, k4 v$ H, M6 p9 e2 G: E4 g
- <div role="toggle" class="toggle-content">
* T4 x, Y/ C3 P2 h4 x: \$ y - BA-NA-NA-NA!
5 J- y, [; u' A$ I R6 x" v/ D - </div>
+ \( a+ _ T3 D8 y4 d( v3 V - </div>
复制代码CSS代码内容如下: - .toggle {
; A2 u* l' v. }3 E - margin: 0 auto;
0 Q9 q( ? d+ i% [& g$ G: m - max-width: 400px;
) }0 |" j' Y2 B+ p1 ]3 @- k( _ - }
5 h+ t4 w' _1 L) y# n5 M - .toggle-label {2 Y) i% e- U$ R7 L% u
- font-size: 16px;: t$ { h7 V% p6 N7 a0 B
- background: #fff;9 D' u. r, g: A8 v ^& F
- padding: 1em;
' ?. A9 l1 f- C% G4 [$ u - cursor: pointer;4 p- c! ?# Q7 [" A' p, i; c
- display: block;
q6 G& T9 z* X" }* |! z" Z - margin: 0 auto 1em;
* I) X G* e# w: `# n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) T) R: E" j, d1 Q( u6 n6 X
- border-radius: 4px;' L6 w# U5 K+ n5 t0 p& O: m
- }+ r/ t- Q, W6 C1 }
- .toggle-label:after {
$ t, e) R0 K) }4 ]6 ~+ f' b - color: #ED3E44;1 n/ V. D! U( a9 M x' M- K
- content: "+";( o/ ^8 o. s+ F/ N& c9 o9 [; V
- float: right;/ }9 B7 S$ h1 m$ q! k8 o5 O0 a7 \
- font-weight: bold;" U* t" l- e: P; b) d
- } a' b- f$ l7 I0 s& E* l
- .toggle-content {3 l! e, `) v5 r1 r
- color: #B0B3C2;1 K$ o4 H F' K' N9 x7 W: a
- font-family: monospace;+ `, s- \7 G1 [
- font-size: 16px;
/ r7 h6 C5 D" r - margin-bottom: 1.5em;
2 y" L3 A+ A' Q6 P+ g+ U - padding: 1em;: [' }4 R" O# f8 f; [" F) R
- }
6 B c% v7 D* [$ g0 D0 H1 j! z G7 { - .toggle-input {$ ^7 P1 k7 @" z, [4 ?
- display: none;! w* C$ d, m" W* E+ t. r
- }7 Z6 a; g# a( K6 h$ D0 T
- .toggle-input:not(checked) ~ .toggle-content {4 L* g% n/ f9 G% ]9 U' d
- display: none;
A& q" E7 H# P) e5 l/ K - }
& x# M" x, q; B* y' K - .toggle-input:checked ~ .toggle-content {
1 v2 S/ g$ a1 z* F$ L0 A" H2 _. p; U* } - display: block; c/ s- P' Y M& v2 H' b, y8 Z2 s
- }
5 Y6 \6 J9 P: X- [6 r# I8 R - .toggle-input:checked ~ .toggle-label:after {: h* V; ?6 t E* E9 t' ~4 h
- content: "-";" u8 E3 b3 T6 l* n0 }8 o4 c8 E8 w
- }
复制代码
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