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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!">
. T2 Y4 @, m* h - Label for your tooltip
! j- b1 I* S4 P1 c" d6 `/ A - </span>
复制代码CSS代码: - .tooltip-toggle {
* ^5 d9 I; ~& s4 E1 M - cursor: pointer;9 Y0 A, s/ ]8 w- G7 e
- position: relative; _4 o! R: j' f9 n! G
- }
. r5 O! i5 Q$ u5 Y* w$ U - .tooltip-toggle svg {7 S" d: V' l$ ?& }5 P3 E$ G
- height: 18px;5 _( O/ F1 J8 Q# h3 ^! y
- width: 18px;% R/ n# O9 s: U+ r X( I- p* a
- padding-right: 0.5rem;
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( i) @+ K* k4 }2 Y$ { - .tooltip-toggle::before {
3 b2 p; Z4 j( L. _. E W# @ - position: absolute;
9 c- d9 G M* }8 z: W- Z( C - top: -80px;
7 m& C' m% m" S4 D: } - left: -80px;
! z8 i' h/ E% m - background-color: #2B222A;! k2 b8 _1 ~; y
- border-radius: 5px;
, {( _3 B4 t* U% |' t4 j5 y. c* P - color: #fff;- G& K8 e4 t' h; x+ W, e! p; g$ @, ^
- content: attr(data-tooltip);8 h; `4 u }: K. L) F6 D: o+ d
- padding: 1rem;
' r& s* \3 L& }. S2 ~8 \4 ^' g V - text-transform: none;
7 b# H% R3 A" t/ @ - -webkit-transition: all 0.5s ease;- z3 ^7 `" ~% X4 U4 S* Q
- transition: all 0.5s ease;
8 F4 `) q+ f- n% o$ D8 L' r# k - width: 160px;& s3 h1 y0 ?8 S9 z
- }; z- r$ y9 x0 ^
- .tooltip-toggle::after {
7 E4 ^. Z% s" M6 l$ H3 g - position: absolute;" ?; z: Q/ b0 o+ t5 u
- top: -12px;9 v6 j& ^; l, f( [# M1 ~
- left: 9px;, M" e! @0 F+ @4 C4 r
- border-left: 5px solid transparent;
$ i( Y- }0 `3 ]3 q& w - border-right: 5px solid transparent;7 M4 i8 G& A( \- E; ~4 [4 ^
- border-top: 5px solid #2B222A;9 I1 P+ c2 E& A# D4 M% B
- content: " "; _; r* h2 [ A/ j1 |1 s
- font-size: 0;+ @2 o) T3 ]: P7 Q0 a4 m! o8 K
- line-height: 0;/ r; y; N% P3 a% f$ {
- margin-left: -5px;4 r! W, `" h" M6 G( a9 X
- width: 0;
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8 S. k% v0 |2 e% q% O6 y - .tooltip-toggle::before, .tooltip-toggle::after {
! r' m% J* r" j2 M" C - color: #efefef;6 N6 c+ V$ z/ q# w ~
- font-family: monospace;( L9 J5 d- H7 ]: V. W$ a; }
- font-size: 16px;: y, \! ~& h* B i) @; q9 C1 b
- opacity: 0;
! r" }; L1 M# _ v; N! J - pointer-events: none;
! a- j) D- S4 ~- U2 I& T - text-align: center;
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) T A3 d \& o# A& V# W6 x! b - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- n8 l- _+ Q* L8 a - opacity: 1;% ~+ D1 a6 [0 }3 _; T5 r
- -webkit-transition: all 0.75s ease;
1 l- |- K! }7 ~4 ]1 L - 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">' Z# G8 V+ O' ?3 t' M
- <ul class="nav-items">5 W1 w6 E$ ?2 ]; L" Z. i
- <!-- Navigation -->1 i9 B! V! ~: i: l* `3 }3 Q& Q: [
- <li class="nav-item"><a href="#">Home</a></li>( J( T" z+ |! `4 O7 W
- <li class="nav-item"><a href="#">About</a></li>) L1 V& Y$ \* U0 p- c v
- <li class="nav-item"><a href="#">Contact</a></li>
* h! X6 |# d$ ?( G+ Y - <!-- Dropdown menu -->
" c0 v8 }" _1 i/ X) I$ C/ w - <li class="nav-item nav-item-dropdown">
2 x: v/ `; z1 S& E) ]; z - <a class="dropdown-trigger" href="#">Settings</a>1 ^1 J9 v) R4 `8 Y2 a& G/ z$ z
- <ul class="dropdown-menu">
4 u* A9 F) n- i6 Q9 ] - <li class="dropdown-menu-item">
7 Q- k& C$ G( C7 D# a5 h3 s - <a href="#">Dropdown Item 1</a>
! S" f0 F8 P2 S# X. r4 l - </li>& ]. Q5 V+ x) F' b! y
- <li class="dropdown-menu-item">
% S# z8 |* w8 K( Q - <a href="#">Dropdown Item 2</a>6 H: X @; v" C1 @# U
- </li>9 s7 K/ Z+ j1 P- \/ x5 T
- <li class="dropdown-menu-item">( D9 @! z+ v# `7 z1 h& s! B
- <a href="#">Dropdown Item 3</a>
* z* U3 D- k, Y5 P L, R - </li>
, N- U# L/ f/ k/ B, Q2 v1 @ - </ul>
9 Y# b) N# F' J0 f: ?( a& T - </li>
% G y9 H& j$ V/ `% N8 h5 T& k' ` - </ul>
: q# h4 M/ \5 y8 k" @2 ` - </div>
复制代码对应的CSS代码如下: - .nav-container {1 g4 F: ?; L- M9 E7 T3 k; A- ]
- background-color: #fff;0 D7 a) t$ [- _/ I+ G
- border-radius: 4px;
0 n' b0 m% ]' [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ D6 L: O% U5 h' X) @0 }8 L2 w# s - padding: 1em;! u+ g& Q/ A, `5 r
- border: 1px solid #eee;0 r6 b9 w: ~# C- D( R
- display: block;& @% x, r# }% F1 X% ~: `: L
- max-width: 400px;" u; S' |0 O, O8 B4 E: [: S! T
- margin: 0 auto;; P- l7 m& N& r
- text-align: center;
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- ul,
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- list-style: none;& Q( N1 z( |5 F+ s- {
- -webkit-padding-start: 0;" k C3 {, [, W
- }
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- text-decoration: none;! T& f4 O& L1 Q- j; |
- color: #ED3E44;
+ n [* f1 C5 M+ q5 D0 y - }
8 w- c$ Q4 \/ Q* ~1 X* k - .nav-item {
- L4 E3 Z- t# B! Z( d3 p& @4 A - padding: 1em;2 E' @: U+ T3 F u/ H2 v
- display: inline;
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- .nav-item-dropdown {: d9 v) b* |1 t) A# |! P. o
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
2 L- _' H/ r% P8 d1 D$ b - display: block;6 r0 W+ t, b& X( F) i; L
- opacity: 1;: {8 z7 M6 a1 S* Q: C, @4 n
- }$ L& N# S) R6 ~6 q% H4 V) h' I
- .dropdown-trigger {9 R; D. [! |6 k4 K/ T3 c2 d( Y- u% y
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
/ _3 w& G( Q( [- _ - display: block;
: ]4 ]# w. D. S/ T4 F! ]$ m - opacity: 1;
. A9 ?4 J$ b y4 m) V - }
4 t! }0 y2 v) } - .dropdown-trigger::after {. c1 B* `$ K5 v! |7 @% r% X* l
- content: "›"; h, D; C% A; k' ^5 m( w3 w
- position: absolute;
; N2 W/ p4 B8 u' N* j - color: #ED3E44;
( j+ d9 I/ @/ x0 Q+ S - font-size: 24px;
& a8 b, V7 T8 V. L! E9 Q7 H - font-weight: bold;
2 b6 W4 V, z0 d+ i. D - -webkit-transform: rotate(90deg);2 ]- V4 p v% J5 w
- transform: rotate(90deg);- g* j9 n" p0 ?+ I8 U( c% I
- top: -5px;; b) O" k/ Z* f9 C, J7 g! N5 R
- right: -15px;
. t- J' n# ^4 ^: q - }
$ ~9 @8 ?$ @( T5 }# @: x. }% K ?: c - .dropdown-menu {3 X/ C0 R0 q }2 ]
- background-color: #ED3E44;# r2 S. _8 Z- j5 ?
- display: inline-block;
$ {. b# a# Q% Z6 }6 N - text-align: right;
( g: ~' W; I F+ a - position: absolute;8 T0 o7 j0 ?- c; ^5 S. ?! k& A
- top: 2.5rem;8 C) w. Y4 e6 W
- right: -10px;6 Q2 `* Q. F- R1 J) n
- display: none;9 R$ Q' g$ N) e; s0 a# |
- opacity: 0;
) F7 S& Y, ]# X0 e - -webkit-transition: opacity 0.5s ease;3 ?/ I: F2 C1 G' a( N5 c' e
- transition: opacity 0.5s ease;9 i; t* _& W( g. z
- width: 160px;0 a; K; m. ?! R# k s
- }
( ]. @% M# f( G) s; M - .dropdown-menu a {
M. x" m p) u3 B: z, W - color: #fff;0 k* R! _6 X+ z, t* O& Z6 j' S! T
- }
) {1 [/ j- x3 i9 c* c0 \: i. M6 ? - .dropdown-menu-item {/ R( n5 o& q+ o
- cursor: pointer;
. @: q+ @6 b. K3 q0 A - padding: 1em;3 P+ x9 ~8 o, C5 x' C
- text-align: center;7 f( u( H, z( O) {, G" s& p5 c
- }
, Y2 ~; n% j# ~ - .dropdown-menu-item:hover {5 n6 u8 ^$ Y: L. i& [' a
- background-color: #eb272d;: l! n" v( { j8 R- g. z1 m
- }
复制代码 ! d; p' q' A7 S, Z- }) a+ V/ `5 V1 X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' s" d$ l k9 Y4 M8 o2 l) g
- <!-- Checkbox toggle -->4 P9 F% e1 q+ J9 _
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* g" `, C4 T G# ~/ `; r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ y) Z* n* B1 D3 r
- <!-- Content to toggle from www.mfbuluo.com-->% g! w) A M/ Y+ s8 ?7 W
- <div role="toggle" class="toggle-content">* o0 D# ^. c* A& M( q) w8 A
- BA-NA-NA-NA!! o7 o4 m- Q/ H" k
- </div>
4 y( z% i, l/ j! c" r$ O - </div>
复制代码CSS代码内容如下: - .toggle {8 f/ j' E( I+ w7 ?5 t0 _
- margin: 0 auto;9 N1 K: F0 u" P1 ~ f
- max-width: 400px;
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- .toggle-label {4 x; S# B. p" v3 Y
- font-size: 16px;* V" l4 [: W: m- S V
- background: #fff;# O- Q. [ w+ J9 V4 \5 [
- padding: 1em; @* [5 ^* k$ {# s) A
- cursor: pointer;) R7 c! z' L. T& f4 e+ D
- display: block;' T8 \7 F3 h/ t, v" N9 Q* |) x, {. D
- margin: 0 auto 1em;2 Q- j5 S: n& D" t: e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! t% j* N; g% l: P4 Y& y - border-radius: 4px;, Z+ K0 R$ L6 c _$ r! j
- }
8 |9 D- V% a& W2 Z% P* o - .toggle-label:after {4 r; K" o& X% m; z5 [' Z: K- a
- color: #ED3E44;
+ q2 q% c4 o) m9 s - content: "+";
; ?) C3 R. B& Y3 c% o! d0 j - float: right;
* v* x9 M9 @7 Y' ` - font-weight: bold;" M8 k) b6 Q8 f* L' K' [" g
- }0 N6 [# M' V+ ]" m* l5 S6 u& D
- .toggle-content {9 S! T2 o) y1 a
- color: #B0B3C2;
, Z% k9 T6 b4 X/ K9 u. a+ l+ [ - font-family: monospace;
; s: E4 Q" c: v* P - font-size: 16px;' ^& U' j" _0 P4 V8 O# _8 o4 m6 Q- U
- margin-bottom: 1.5em;( M( i% r. M9 }6 a) R: l* U% R
- padding: 1em;7 ~- n) [. X* W- ~
- }6 J: ?- \4 C- G# _# a
- .toggle-input {
4 ?: X) U+ v \6 n$ r4 Y - display: none;
! b6 ~ o5 j/ j H4 `& ?, q# ]5 o - }
8 `8 I; ?$ D/ D7 m& r - .toggle-input:not(checked) ~ .toggle-content {
9 G- V: ~1 ]5 a' t4 }2 x) e - display: none;
" j' c p- ?. |0 ~$ D+ Y - }
7 Q( h, T" c* {' d0 ~% U6 Z/ K - .toggle-input:checked ~ .toggle-content {3 i8 }! `8 R& b- u. J6 A6 N$ i
- display: block;( u; S, y+ y$ }9 S- T7 Q% f( ~3 ]
- }# u+ r! @" F0 S4 `
- .toggle-input:checked ~ .toggle-label:after {
* c& M1 i2 x7 `& ~6 L- X% y - content: "-";4 g. T& |3 k$ f" H# b( E% ^8 _
- }
复制代码
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