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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 V& s6 E. a& I7 {; `% s% D - Label for your tooltip
9 @6 B% {% S h/ ?3 H/ N - </span>
复制代码CSS代码: - .tooltip-toggle {
; q, H8 {, P7 u5 t% [' x - cursor: pointer;" M/ \2 h2 ? ~. D# O
- position: relative;
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% }$ x5 `. X* B7 } ~: G* J - .tooltip-toggle svg {
3 U% C" b* V# u J+ N - height: 18px;
% T9 P$ a, }) a) ?6 { D. e7 [ - width: 18px;3 U t+ m1 c6 B* c7 o: t
- padding-right: 0.5rem;1 M. c% [+ E/ U1 h1 x2 H
- }2 A: q6 t& M; z0 t& s( I" {. G; X
- .tooltip-toggle::before {
1 O8 H* p1 u6 e7 I7 A. K' ^ w+ S - position: absolute;
m/ O+ K z8 m' u( w8 }* ~ - top: -80px;
4 s" V8 ]# {0 D- u& j. w - left: -80px;
) ^* c2 s! n1 o' V/ _0 M - background-color: #2B222A;+ O) x; v9 v, h9 u& Y5 L* N+ j
- border-radius: 5px;( P, W( _( Q9 _+ ?. A2 }/ B3 b
- color: #fff;% u) a( U v. ?6 G. u
- content: attr(data-tooltip);
/ i" L. B' | p0 N7 e - padding: 1rem;
, o# M. ?6 T7 `+ r, O - text-transform: none;7 |6 R$ H+ R) j$ i- Y# o. |
- -webkit-transition: all 0.5s ease;2 f: ]5 d: r0 M' i7 f# v! z$ v
- transition: all 0.5s ease;( Z& X/ D4 |6 F) o) ^) `
- width: 160px;
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- .tooltip-toggle::after {! {. w @; Z; { @: g
- position: absolute;, f# ]1 w a3 z' f2 y
- top: -12px;+ d* f7 q2 ~9 {7 e
- left: 9px;
. D- t+ C$ s( Q0 Q; {0 r. g - border-left: 5px solid transparent;
+ v8 `! @ Y' c/ w0 W - border-right: 5px solid transparent;
3 M& Q# B' T" y4 A4 {6 p. J - border-top: 5px solid #2B222A;. y! x- h! }5 E! p
- content: " ";
- u- I. T7 @" L - font-size: 0;
5 |% f* q+ I+ K5 i1 y$ P - line-height: 0;& T/ q, E. o i% X' q$ q
- margin-left: -5px;
% Y2 T) M9 T3 A - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
. w% u# S7 x7 I: T. ~4 O5 x - color: #efefef;2 [- M3 ]& U1 u' ?
- font-family: monospace;
1 t& b3 d* S1 I* l4 P B4 B - font-size: 16px;: G- ?( h4 g4 K! |0 E0 f
- opacity: 0;) `# A# A0 l8 I! p# z
- pointer-events: none;
4 q& |8 ~- |! E - text-align: center;
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$ i$ Q- y3 {" M% r5 ?; | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) |2 S j& O0 q4 I8 G5 k! m0 ^
- opacity: 1;9 n4 z- }' C6 l4 ~ J
- -webkit-transition: all 0.75s ease;; `6 I& [+ }6 R+ \6 F
- 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">6 V, d# x3 M/ E. w3 Q7 B
- <ul class="nav-items">
- C/ [& g5 `+ P/ l: T E2 x - <!-- Navigation -->2 ^6 }1 g1 x1 I D$ V" h' R2 m
- <li class="nav-item"><a href="#">Home</a></li>
" R' o. K# C5 y2 b: T - <li class="nav-item"><a href="#">About</a></li>
2 ?1 | x$ @/ M( N/ w9 g: { - <li class="nav-item"><a href="#">Contact</a></li>
9 D6 Y* G$ U( @ - <!-- Dropdown menu -->' S u3 n" M" v$ U: f1 P) J
- <li class="nav-item nav-item-dropdown">4 H4 D' ?: Z; Z1 {
- <a class="dropdown-trigger" href="#">Settings</a>
5 K) `3 n5 M' ~( d3 q! a/ i7 @ - <ul class="dropdown-menu">, l6 F; H ^: S+ @" |: o2 J$ u7 Q/ o
- <li class="dropdown-menu-item">2 M- E5 E5 d! y# {
- <a href="#">Dropdown Item 1</a>
v. [1 h+ @0 M. Y - </li>
6 X+ m7 V+ s/ }6 W, Y: { - <li class="dropdown-menu-item">
3 W' r/ o' k. u$ v: m - <a href="#">Dropdown Item 2</a>$ y$ D1 j6 t+ h; v# u( V
- </li>. D( u! F; \/ F1 \
- <li class="dropdown-menu-item">
4 ~# j, ?2 c- d1 K - <a href="#">Dropdown Item 3</a>
0 t- P6 \# \, k9 p0 c& ?: _ - </li>
* B/ @8 n( K; L, G# p# H5 v# v8 } - </ul>; ?0 Y8 u3 {- d/ z, P
- </li>* G$ o9 s K$ |7 U# h- M
- </ul>
! D# \8 ]. { g+ c' U3 S h - </div>
复制代码对应的CSS代码如下: - .nav-container {, F* E+ S+ @1 a# G. y) z
- background-color: #fff;
3 g$ ~! g$ h+ f$ J) v - border-radius: 4px;% W1 D8 ?1 |6 `, X) V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
T+ Q) a, ]% ^" \ - padding: 1em;
8 I% m( z. I: f/ n% D1 @( G - border: 1px solid #eee;
9 r- Z; @% E! `5 Y4 V8 Y+ b0 O - display: block;
* o; X& T) _; g( C9 Z2 m - max-width: 400px;
% e! F C. y J+ W% E n% E - margin: 0 auto;$ s1 |( p7 T) w
- text-align: center;
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8 F: P2 G2 ?$ L - ul,
# |6 N h' U6 ~, B* R - li {, \. f4 u7 v3 s$ d1 Y7 K E7 m
- list-style: none;
1 a$ \$ S. T& x a- m - -webkit-padding-start: 0;8 l4 v8 y" ?3 E. P. |2 }
- }. E @, U* F8 ]
- a {
4 ?' U: C5 D- L2 Z* }2 r" a# Z! o - text-decoration: none;
3 w; I; g: w$ h! q& F! } - color: #ED3E44;/ s1 _2 i9 Q |+ d; ]- L1 |% K
- }5 B' d9 x6 Y$ E5 [
- .nav-item {
3 q& R9 `3 ~/ d" N3 p* { - padding: 1em; F( `; S- M9 R6 X8 r6 \
- display: inline;, x3 J( `+ r# E+ z3 K$ W
- }& ^3 } Z7 ~ H7 Z0 R
- .nav-item-dropdown {2 s, C, E( R0 n5 j1 }( |1 m$ t
- position: relative;) o, |$ ]) ?/ \! j4 E" v
- }: U, I, O' C- @$ l0 I
- .nav-item-dropdown:hover > .dropdown-menu {
2 d4 B9 F/ g- q2 j# }& o. B - display: block;0 k- a* G' s8 h3 f1 B" @
- opacity: 1;9 w2 Z" e5 W! r1 C; B/ r3 Q0 A
- }
$ ^* V. f1 B, I5 a( T! m) {4 B0 k% y - .dropdown-trigger { E: ]1 F' ^. S
- position: relative;4 b7 J: n# g9 n l! A( g9 ?
- }4 {5 n7 D# J- I- t
- .dropdown-trigger:focus + .dropdown-menu {
5 w, m0 r. H$ b: F, ]- l - display: block;2 z! }; w; b* _
- opacity: 1;
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- .dropdown-trigger::after {" ~. q9 D* ]# @6 g q
- content: "›";
U8 h% `9 r" M9 \ - position: absolute;
6 ~0 m$ y3 ]0 q, {# X9 k7 m! |4 r - color: #ED3E44;' ]) [# d i, e5 X! c
- font-size: 24px;2 q6 w9 W7 {, y* s9 _1 S
- font-weight: bold;
4 } q, E5 @' H/ ?. y' t - -webkit-transform: rotate(90deg);
5 v$ a4 v" q6 i - transform: rotate(90deg);" Y8 L3 X/ _' n2 X
- top: -5px;# Z0 _6 D! s+ K$ \
- right: -15px;
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- .dropdown-menu {4 [% b& ^) q7 x) i6 Y3 G7 p
- background-color: #ED3E44;8 J! o S% D. H2 Z9 `- F
- display: inline-block;
# s+ {1 v {6 {7 z) M+ G9 d - text-align: right;! v! |$ ?7 J; |+ u, {& A0 l K
- position: absolute;
# d' i3 U% l' C7 E9 c1 B; k - top: 2.5rem;
& i) Z `# r; b+ m6 ~5 { - right: -10px;
4 t( N. M- H/ X/ }) w" ]1 l9 X2 `( P# Z - display: none;
$ b; I, t8 R( V. W1 a - opacity: 0;
8 b3 O7 h7 Z' V) F! Q - -webkit-transition: opacity 0.5s ease;
% G T5 p" o6 h4 E8 d( Q# L - transition: opacity 0.5s ease;
3 G3 T9 y) A" p' U" Q, Z - width: 160px;8 Q$ Y+ M) g& o( V
- }. S" N* U4 ~! c8 i* s0 v5 A& r+ \
- .dropdown-menu a {# t- j' _9 n/ N# T& h& f/ X/ |
- color: #fff;
5 B# Y* C# p: A( G - }6 u& f+ Q: p9 h0 ?8 g* [% I
- .dropdown-menu-item {& Z& E, z: o3 X
- cursor: pointer;
# |+ i: }1 t( n* K8 t8 N z9 e3 Z/ q - padding: 1em;
Q1 O* q& D) ?) o, j - text-align: center;
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- .dropdown-menu-item:hover {1 ^& p. K2 E$ \
- background-color: #eb272d;- o' p8 Y( `5 w z3 o3 ~/ D
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) [- e& |# P+ e0 c, U& m, O. R - <!-- Checkbox toggle -->
! w+ ^# w+ `/ M6 s - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 P& _0 V' U2 x n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, l i8 s! F! Q* Z( ~1 I - <!-- Content to toggle from www.mfbuluo.com-->6 a9 J3 u8 Q$ Y, N* o# y" ]
- <div role="toggle" class="toggle-content">
% Q- O3 z7 T2 j: q - BA-NA-NA-NA!
9 R' S: \# Y/ N+ O# R - </div>
* k' z6 K8 V- @. A/ w - </div>
复制代码CSS代码内容如下: - .toggle {
* P ~) j! I2 A& f, l% R - margin: 0 auto;
; J4 o y: r# f+ v& n0 ?4 c, k - max-width: 400px;
2 G( O, q' N0 b& D - }
. r& L/ e' p8 O- e3 a. t - .toggle-label {$ N5 l, M# G+ h( O5 b
- font-size: 16px;
- `: C8 {2 n5 F- l& u1 f - background: #fff;/ q# Z; `3 A, ?, z# T0 h
- padding: 1em;8 j6 e) I( l- h m1 d8 k
- cursor: pointer;
/ `1 C; g1 H. o7 w7 A. P - display: block;. W1 o; s, B3 M7 O
- margin: 0 auto 1em;
1 j0 K6 D; r# G+ @5 i( m) ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% M4 X5 e( ?6 G - border-radius: 4px;
" Y P' ^# r) B - } G7 r1 l! m# `: D" W
- .toggle-label:after {/ j1 W$ a+ x% o' o% b0 ~0 m
- color: #ED3E44;
6 p# Q* W" n2 y$ _6 R4 o0 C - content: "+";) ?; K/ i0 `9 [9 A- l" a* U
- float: right;
; { x$ p0 ^% t: J' K$ D6 C( i - font-weight: bold;- e1 ~6 |9 D; A7 V
- }
/ d$ }/ \. g7 x2 K$ J' `3 {3 @ - .toggle-content {
9 k. |( O$ _) {# m/ K$ z& W: h - color: #B0B3C2;. a1 y$ Y: Y {; u( o% ~0 q
- font-family: monospace;& p+ d1 ~9 l" T
- font-size: 16px;. p3 W! a! [9 v [
- margin-bottom: 1.5em;! F1 s4 N3 Z2 G7 O+ d
- padding: 1em;3 p$ X7 z( R$ t( Y, U8 r' G) Q: z- o
- }
. M3 j4 j- h% R8 f T - .toggle-input {: K1 e1 g2 W5 y, }1 {2 N1 Q
- display: none;
/ _# N+ \) P+ A8 C7 T" M- [# t - }; g$ F% M8 i( E
- .toggle-input:not(checked) ~ .toggle-content {
; i3 w) G9 q* T% q3 V4 H) b8 }1 t - display: none;1 _% `% S% K# n# v" h! D( s
- }
) ~+ y& ] D S" y, C) _ - .toggle-input:checked ~ .toggle-content {
; E3 O+ K* Z( ?# m8 L; m5 Y - display: block;
; u0 `4 l1 y3 K3 ` - }6 z9 k, v- w4 x+ F5 U d
- .toggle-input:checked ~ .toggle-label:after {3 J, Z$ Q1 Y% J$ A9 ]% c; H0 w
- content: "-";
* [ f% a2 a0 H, a- U P; d - }
复制代码 . H [/ l1 ~& J
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