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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 P! X% N: b- F/ e# E
- Label for your tooltip
) m9 A M% D. Y" [6 g - </span>
复制代码CSS代码: - .tooltip-toggle {6 j S% z6 Y% {' b9 Z* s
- cursor: pointer;
+ m$ y) r- ?! L# f" X8 M% o5 ? - position: relative;2 `/ Q# q, k. T4 N
- }9 ], }3 L |/ }3 k& m
- .tooltip-toggle svg {
) b5 b% K* T6 K - height: 18px;' I! Y' S4 D9 L* [% N* O
- width: 18px; n% S) ^* a& `& P
- padding-right: 0.5rem;3 F; |2 h8 d4 D, {$ w" d
- }6 Q2 \ s! e+ r# q, n) K
- .tooltip-toggle::before {
* Z: D5 h: O% z - position: absolute;8 O# t. W9 t2 Y, a
- top: -80px;
8 C+ y, v, ?7 L$ k6 f4 \4 L, j - left: -80px;- w+ y, t- q+ H. t- P( _( [$ ]$ A3 Y
- background-color: #2B222A;' G) N, {* L) W8 G+ @1 h) W
- border-radius: 5px;* ^( s+ I4 y' H' O
- color: #fff;
7 Q1 [" O0 c8 _8 k6 k1 J* y; E2 b - content: attr(data-tooltip);
8 R+ {) T z1 _: { - padding: 1rem;% [! Y% C* G# R$ i" B2 j2 O
- text-transform: none;, b; k9 x5 X' V1 L
- -webkit-transition: all 0.5s ease;
2 R+ d2 C/ |% f7 Z - transition: all 0.5s ease;* ? b7 y. A/ C9 U2 v
- width: 160px;+ r: I& w1 l+ H T* W, l& S4 H( U! m
- }
1 q2 Z1 t- ^( I1 W - .tooltip-toggle::after {
" p( C, d3 v3 R3 b) r l2 t - position: absolute;
% M) a7 ?1 V9 q; z+ z& d$ ~+ a - top: -12px;
& i; n9 D" a2 M, R0 U; X* k - left: 9px;
* y9 v8 v* O1 a! h4 q6 ?! {4 e - border-left: 5px solid transparent;: l! N: k0 G4 y# }) d7 ^8 j
- border-right: 5px solid transparent;7 V. X' w, y' \
- border-top: 5px solid #2B222A;1 R/ r4 Z4 n6 D# P; ^9 j. h) Z
- content: " ";. S: e- m2 V4 z$ g
- font-size: 0;
7 S# x1 e% e+ G - line-height: 0;
5 V+ H% b$ `+ ~: L* M8 Z# c9 j, [$ G - margin-left: -5px;* g0 N/ Z! [% q
- width: 0;
8 n5 z' x4 z, F+ i - }
5 c# P6 P5 B1 a - .tooltip-toggle::before, .tooltip-toggle::after {; D: \6 I x8 f- Q/ D4 h4 D. G0 f
- color: #efefef; L/ s" W$ }8 j2 v! G: U3 ?: @
- font-family: monospace;/ X' b5 [/ ]: Z7 I
- font-size: 16px;
/ L: Q8 T6 G/ E' I. y - opacity: 0;
0 }/ q4 i4 {1 m* o; D - pointer-events: none;& P! d# @" I2 C( F
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; I7 m& H: F! z! z. I
- opacity: 1;/ K7 M- g( ]: V4 s- ^3 H
- -webkit-transition: all 0.75s ease;
6 M# T" \$ t4 ~" c" v - transition: all 0.75s ease;
W' `. |3 L6 a - }
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">
! [( H! z9 D' N& P# y - <ul class="nav-items">% ^- I$ E' B @8 d) q
- <!-- Navigation --># _, O4 t( I! Q9 Y
- <li class="nav-item"><a href="#">Home</a></li>1 E' t' p7 H$ v& H
- <li class="nav-item"><a href="#">About</a></li>0 A& Y+ s9 ]/ d* |4 b3 \& e5 \3 F3 K
- <li class="nav-item"><a href="#">Contact</a></li>' A; K8 M2 y/ u$ j$ r3 ~9 h
- <!-- Dropdown menu -->; K! t) X* a, Z# G
- <li class="nav-item nav-item-dropdown">: @& b! ^( K: T
- <a class="dropdown-trigger" href="#">Settings</a>
# n( m+ V. L5 j9 [2 E' c, g - <ul class="dropdown-menu">
$ M; X. w: j2 x" V - <li class="dropdown-menu-item">3 h4 \5 l. c$ n/ S5 G
- <a href="#">Dropdown Item 1</a>/ {' ?2 N4 m# n3 I- k* \
- </li>
8 A x8 p! }+ h0 C& K - <li class="dropdown-menu-item">8 b7 d( y D, B, c, H+ A) p& z+ e
- <a href="#">Dropdown Item 2</a>
9 s( Z: i v- Z5 v! `: x - </li>9 b3 v7 ~4 P7 N2 G" w# |
- <li class="dropdown-menu-item">( b% C- X. V. q" ]- L5 z. Y. d( d! E
- <a href="#">Dropdown Item 3</a>3 D8 \$ K: j% ]
- </li>. C2 {5 Q H$ e. x, r/ Y6 z9 K. R
- </ul>
$ X% g: C5 ^ P, }$ n) O+ ] - </li>( G2 ]1 Z# d6 R) q% X+ R U. |( M
- </ul>' U& B \, a4 i: N, p6 f
- </div>
复制代码对应的CSS代码如下: - .nav-container {( _% @, a; b8 [; q& `
- background-color: #fff;
4 K. d4 E0 b) B. y - border-radius: 4px;
1 K1 m+ a( j2 f- B' h$ x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& D; ]! @! H1 H, P/ Q- e4 B4 l
- padding: 1em;+ A: A+ L V+ d1 }/ O% {5 e
- border: 1px solid #eee;( K# ^! X. v- b& }1 C
- display: block;/ @0 }3 v4 l$ h5 J
- max-width: 400px;
+ T( G0 x5 A/ A$ o - margin: 0 auto;: a2 n! k, F. p0 S! z3 `
- text-align: center;
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- ul,
/ m% m) R( f% l. m - li {" G5 y( C9 M3 w2 N& d" M f5 O4 n
- list-style: none;& R1 y# G3 L* X
- -webkit-padding-start: 0;) K9 _/ J3 ], P
- }
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2 D1 K6 h7 z; ]8 A - text-decoration: none;, |( X+ h O/ h! n% d3 Y
- color: #ED3E44;
6 k- C$ q5 b" h6 h( a4 d4 K - }
0 D4 C5 u9 C L+ R - .nav-item {
+ J' q% h& R( @8 s: O - padding: 1em;4 `0 n7 w& q4 q1 m
- display: inline;
/ d+ _5 @9 i% J @ - }
# ~8 s+ u0 ?+ e, D r6 z, L - .nav-item-dropdown {
+ q! j3 c0 c* X/ d& s" g3 K5 h - position: relative;
1 k! M# {0 z. e Y5 R - }
. m& S- R/ w2 F0 [, Q, q - .nav-item-dropdown:hover > .dropdown-menu {
! }9 O* h( l% }: m - display: block;. d* R. K8 D# ~7 k* J
- opacity: 1;
3 @$ W+ T3 x; W& G5 f! k" I - }
$ _1 V1 X- d4 P - .dropdown-trigger { z+ `- k* d7 |) J2 y, h3 V
- position: relative;
9 d: L1 p% q T7 ]8 d. I - }
! K' Z& W. B$ v - .dropdown-trigger:focus + .dropdown-menu {
; _8 ]1 N0 N) T) k+ p' p6 U - display: block;- c# _' N! r$ @
- opacity: 1;/ Y4 ?! F# W" x; J; |
- }
+ m! V$ z; [7 q9 {3 b% c N! L3 M - .dropdown-trigger::after {% j, Z \# e! [5 [6 ^, [$ c
- content: "›";0 u7 e9 a! d6 B1 ]& ?
- position: absolute;
1 s4 u/ H9 \5 |5 o2 E- O7 J - color: #ED3E44;/ B9 u0 q& k1 g+ O
- font-size: 24px;
+ Q4 A( b( m+ L! `- | - font-weight: bold;) I4 Z% N, T; i3 O6 C; f7 F2 u9 ~
- -webkit-transform: rotate(90deg);
9 A5 ~2 d9 k6 u7 C/ e: v - transform: rotate(90deg);1 T7 J4 A" G" e: m
- top: -5px;# B' v9 D" C% D' Q
- right: -15px;) E m( @0 p0 j3 W5 g+ u: z
- }$ n$ r4 {6 p" |) y! g: h6 V
- .dropdown-menu {
# ^) O+ L; k& d. v& ` - background-color: #ED3E44;' c# g9 R1 |- e" \/ B
- display: inline-block;
7 a4 {/ J6 T0 s% j6 d. S$ j - text-align: right;9 z* H( P( N4 I2 @# [( ~" z& f3 E( m/ {$ ]
- position: absolute; ` }; ~/ d+ K; |
- top: 2.5rem;1 K; Z9 D( h1 U/ S: I$ g
- right: -10px;
& G. [3 }$ M' P H9 D - display: none;
, V6 @6 k7 q: }* C: b& j - opacity: 0;
- [1 m+ l ^, c- X8 \% I+ t! ?& r - -webkit-transition: opacity 0.5s ease;4 V0 g, ?- i U/ [+ V3 Z
- transition: opacity 0.5s ease;
2 D B7 ~# s# ^4 M; T - width: 160px;3 Y* P8 W0 O T3 \* I
- }
6 T( G$ Q& M& e; z9 `4 w9 b - .dropdown-menu a {
% l) o7 F0 s$ @8 I9 S5 `2 O; h, X - color: #fff;
2 f. x# [. T5 S! M/ r9 {# K - }# Y% ~/ C/ p2 K3 w g# q" e
- .dropdown-menu-item {( G5 b( u1 S1 p- b8 O. W3 T6 m
- cursor: pointer;
# p0 ^% L# @+ t) ^2 b! h; [- x - padding: 1em;
* m5 w2 W# [/ j) B7 k - text-align: center;* L( G( N) @0 p. t+ r
- }5 r% e( V* ?) \6 U, p% X$ m" ~ V! e- R
- .dropdown-menu-item:hover {/ N; W Y7 u2 n" l0 G# j
- background-color: #eb272d;
2 i: j! E+ h" t; y% i# J! Z - }
复制代码
7 m0 L0 L/ F1 q0 A可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. e' b: b/ C# I6 @/ A0 G4 D - <!-- Checkbox toggle -->& J6 `2 I3 D/ f$ |
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' e2 C2 h! G- @! |% K% j - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ t- r F4 E5 s7 ~ - <!-- Content to toggle from www.mfbuluo.com-->
9 d$ n& N# y. w) Z - <div role="toggle" class="toggle-content">1 o Z+ h* Y1 o! ~# O" w; O
- BA-NA-NA-NA!
/ p: _8 V9 s$ L6 \ L g - </div>( j( T, }" l9 e3 `' x& W; z/ u
- </div>
复制代码CSS代码内容如下: - .toggle {
% d" e+ y f; j7 @ - margin: 0 auto;( k3 E) N* U8 X) g& E2 F
- max-width: 400px;
+ Y9 w1 I* x, Y9 A - }% p) e! u# K4 ^! r, E9 r3 o! n2 u
- .toggle-label {
: f8 y' f( G+ y0 e% o# w% F - font-size: 16px;7 e9 \+ T j) t( N3 P" \: ^+ t6 z
- background: #fff;
; n: [7 d: O7 p& _+ I - padding: 1em;
, G h7 l, p$ v' f$ B1 q' n, I - cursor: pointer;
D; @* e* Z! _# T - display: block;
( u ^+ {; S |' ?2 }2 ~( q - margin: 0 auto 1em;
9 t5 q Z; J r9 F" ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 g1 L" f. Z9 C/ e2 q2 k
- border-radius: 4px;1 {2 ?! U: u/ I
- }
- K7 r" `( g: m* f - .toggle-label:after {! T1 s& |3 w: _" ?
- color: #ED3E44;: Q6 N8 ^7 t0 o- z; w1 P) Z
- content: "+";
) U# I. _" g$ x/ y5 ]: e: ^1 | - float: right;: I0 \8 P; d: X. `
- font-weight: bold;
4 `' h- K" s3 Q% K9 O - }& B" U' I& X- M" y: }+ Z3 I# @5 Q+ ]. r
- .toggle-content {
) e: M$ E/ W: C - color: #B0B3C2;# Y8 H/ h+ P0 v8 T$ W) I
- font-family: monospace;8 N5 `, K% w% a6 f5 N J
- font-size: 16px;! h6 ?8 O, z A' D
- margin-bottom: 1.5em;; @8 H s1 G2 I j0 v+ f/ O
- padding: 1em;% A8 @, [& O7 ?. z# E5 J
- }
( p4 D3 c. p) f' y" N0 V - .toggle-input {4 ^ d' |- q$ Y+ v) ~5 w
- display: none;
, E \1 [0 s! D2 z+ z% v5 B/ K - }
- @! f2 h8 r( O( d7 X - .toggle-input:not(checked) ~ .toggle-content {0 w) m, y9 m' y; J
- display: none;
* e* \0 `7 W$ c9 Q8 o. y - }6 ?. C0 Y4 ]9 F& F7 m
- .toggle-input:checked ~ .toggle-content {
8 \6 L" G7 S! ]- M7 P - display: block;9 a& V, R6 m+ v+ z' B# Q. r
- }& e) F S5 S# V* O6 a
- .toggle-input:checked ~ .toggle-label:after {
! q. {1 x* \* Y2 ~$ x0 Y - content: "-";
5 W( I0 ^4 c" s- r- R - }
复制代码 + ^# ?9 b: r. \, B
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_" i4 x& H/ r& D" S) P% L& z/ J6 `0 F
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