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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!">( @$ a7 J9 D9 T7 n- i
- Label for your tooltip8 p1 J. [& T7 `0 t; \
- </span>
复制代码CSS代码: - .tooltip-toggle {+ O3 j5 A, w1 \2 a$ b. J) B. V
- cursor: pointer;- U4 x2 W5 \. b* S# H% v2 T
- position: relative;
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- .tooltip-toggle svg {' e# x( n" s- U$ _8 S
- height: 18px;
" m/ l+ w% q0 h. I% {, o. A3 | - width: 18px;; [, {6 m( S0 z& {6 q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {5 Y3 [9 i- H/ E
- position: absolute;
$ j# @- h. |, X3 l6 ]! i( Y - top: -80px;
7 k* D: b" W% E! l; Y - left: -80px;, d6 j% ~+ ~& _: q
- background-color: #2B222A;
& o) m+ g" h* ?- N* W7 [1 T- ? - border-radius: 5px;: M4 I( J" O- G; g! n
- color: #fff;
, p. g/ _" L% H" W5 d - content: attr(data-tooltip);) x0 E" M, _! `5 c: T9 z( Q
- padding: 1rem;
: |' ]. v) V$ }) H) l% N4 v+ A - text-transform: none;
/ S: _) X1 T6 M2 Q0 B2 ` - -webkit-transition: all 0.5s ease;
7 H7 y2 t+ s. _5 P. \$ X - transition: all 0.5s ease;) r U8 g; `0 r: q# ?
- width: 160px;
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# P: P# W/ |, D. Y4 C* P - .tooltip-toggle::after {
: d2 d- l p# V9 N& n2 r3 ? - position: absolute;# c9 ~' G$ W% s/ O: H7 \
- top: -12px;
% g( r2 N* {" ^# r. u+ j - left: 9px;
& y! L5 `* Y0 J# T7 O/ e- @ - border-left: 5px solid transparent;
' W( l9 W7 j4 s9 p! ?; Q6 G - border-right: 5px solid transparent;
' e! o9 p3 Y z3 k' ~& v0 N - border-top: 5px solid #2B222A;: B: G9 L0 S0 \0 n. U
- content: " ";# q2 T; T1 A; c/ b5 R$ x- T
- font-size: 0;# Q9 C ?- a z% m: w; e0 X
- line-height: 0;
4 u( R# ~8 P: I7 A# n+ B f7 S - margin-left: -5px;
3 y# {/ F C% W, x r8 L, J - width: 0;
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5 G8 R$ I4 s+ F6 H O - .tooltip-toggle::before, .tooltip-toggle::after {* W( ]. V- x/ {& }( H3 j1 F
- color: #efefef;0 {6 R! Z4 p* e: m% Y7 b) T
- font-family: monospace;- C x$ b B# W* m- b
- font-size: 16px;+ d; y9 t. x# J P; Q! _
- opacity: 0;4 @& v* G9 K" @! j c# f
- pointer-events: none;
# z8 E8 X. e/ s' M m- k. S - text-align: center;
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2 K3 B5 V4 ?" K4 r- F! j$ } - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# j3 X0 D3 z" g6 ?. I+ H2 W - opacity: 1;6 m' ^- F* s3 Z: a& K8 b
- -webkit-transition: all 0.75s ease;
X/ `0 Q7 y4 D, E! t* W4 [ - transition: all 0.75s ease;
( D! A ~7 K4 c" m* I; @* ? - }
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 K3 Y0 B% a& f* j. |! b8 F% d7 ? - <ul class="nav-items">
+ s2 K- @; ]0 r3 `& Y9 F# ?- e - <!-- Navigation -->9 {; H$ f9 K, N: N5 A/ H' G
- <li class="nav-item"><a href="#">Home</a></li>
: b# y) e9 P# W - <li class="nav-item"><a href="#">About</a></li>
3 _: D2 S: A0 ]$ l% U - <li class="nav-item"><a href="#">Contact</a></li>
! W% h, F! Z6 C/ y4 R - <!-- Dropdown menu -->
2 G2 i' \: y7 f* Z - <li class="nav-item nav-item-dropdown">" i* f6 o$ i$ F* z* r* u& K
- <a class="dropdown-trigger" href="#">Settings</a>
3 j& B/ A2 s. a* i, M1 q6 _# |" b - <ul class="dropdown-menu">6 A/ I/ P9 t6 m, H& P) G
- <li class="dropdown-menu-item">
8 T" G0 s% A4 ^0 K: i' e1 r - <a href="#">Dropdown Item 1</a>
; n: t8 @3 u) k8 H, Q - </li>/ T% j5 O V: C" d" l- H4 A
- <li class="dropdown-menu-item">9 e9 A: X ~) A" ^
- <a href="#">Dropdown Item 2</a>4 Y! z* ~4 ^+ u2 V1 W
- </li>
+ I; i, \' s/ w7 u4 G! z+ c1 o) U - <li class="dropdown-menu-item">
# O# z! J, J4 r3 o) e4 ?( D# P ` - <a href="#">Dropdown Item 3</a>
+ ~" y! O( K0 q& `3 V9 ] - </li>
[# E8 ^$ ], T4 U5 C; l4 U - </ul>
$ `- p0 u! H% a1 [ - </li># g1 C2 ^2 Y- v, g) a
- </ul> j& t/ {1 _) e5 T. E) T1 l5 O
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' c$ [7 F$ T A" C6 [' K1 N - background-color: #fff;+ g1 T2 M$ ~& |. t+ f7 u2 Z
- border-radius: 4px;
3 i- ~* r% B. g; L K1 g$ n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% O% s& h. [" b2 f3 u( S
- padding: 1em;
- T+ j6 H* j. q0 P9 ^ - border: 1px solid #eee;
2 i- M( f- s/ {! X: W. F/ ?# U - display: block;0 H: { x$ [3 n8 q/ ?- l s a
- max-width: 400px;
' M. i& S* e) Y6 W - margin: 0 auto;& T& ~) [8 @% a2 X# ~- L4 \
- text-align: center;
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- O& ~! Z! v K0 e5 A - li {. i0 z; {, D- _ C/ k
- list-style: none;, h3 b& G7 y5 e) P% Q
- -webkit-padding-start: 0;8 p2 L2 D0 L: V9 }
- }6 t: X; H( Y7 T. H
- a {
; ^/ t8 l( \8 `+ z7 ]& I - text-decoration: none;
3 |9 ]. x* r$ n& h5 ?$ K - color: #ED3E44;
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6 }- S$ l4 c/ a - .nav-item {' H9 o5 Z/ ^% S9 l8 S) Q0 _
- padding: 1em;
& Q& F! G3 |& f: w; W: [# |7 V' [3 m - display: inline; }4 d x, v0 h2 M
- }
0 A: B9 \2 r" |! l* _( N - .nav-item-dropdown {
8 P, q6 @3 |2 A7 y% i - position: relative;' v2 P! f. f+ k" v9 P0 A$ r
- }; t' K3 X+ a9 Y/ c: M
- .nav-item-dropdown:hover > .dropdown-menu {
1 q1 i$ r" X8 @, U' r% I - display: block;
2 V, [' ?* i8 c) z% e7 _' R - opacity: 1;7 s( v7 a. T& d4 Q
- }
3 |1 R! U5 g3 P+ m4 u$ t - .dropdown-trigger {: I! c5 L: ]8 {- N9 p
- position: relative;
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# { e0 E' f0 s4 y4 H$ i - .dropdown-trigger:focus + .dropdown-menu {
' }6 j/ ] S# _ - display: block;
( z+ ]7 w) X3 E - opacity: 1;
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- .dropdown-trigger::after {
) R% S$ p$ ]& {" [6 c - content: "›";
, A/ r2 ~3 q: W4 f/ |% i& X - position: absolute;
9 I1 m5 a7 I0 t7 B) m, x+ s, c% m% a. K - color: #ED3E44;
8 H% w M+ ~; |4 s0 O$ O! F - font-size: 24px;/ c) W0 }* T, A0 ]! g
- font-weight: bold;6 Q, }. _' ]. n4 m U5 ~, ]* ~/ t; p
- -webkit-transform: rotate(90deg);
4 L* c) J& l) S- T2 T - transform: rotate(90deg);+ f8 j0 h! K# |# z
- top: -5px;8 w0 p6 t' e- h/ L
- right: -15px;9 O3 v% Q5 I( n7 ^! c9 r1 K
- }+ ~ v5 p: W: E- \' b) H
- .dropdown-menu {
, s/ s/ }$ P: ~4 M2 U+ {3 ` - background-color: #ED3E44;
6 f+ i5 N) X* m* d" h - display: inline-block;
" i2 {% V* K+ T; H& M5 m( P% { - text-align: right;1 f9 k3 P, @ c( E p
- position: absolute;( _/ q1 s' n3 x2 N0 I
- top: 2.5rem;
( \: z- u: P8 i: l - right: -10px;
n Q0 X8 k7 ?) `+ v - display: none;4 b/ ]9 p& ?- Q9 e
- opacity: 0;8 i& H; X; F' @2 t
- -webkit-transition: opacity 0.5s ease;2 P/ A9 [* R: G4 e9 g1 [
- transition: opacity 0.5s ease;
; A4 N( v! b% n$ w/ a6 Q& p+ S7 Z - width: 160px;
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- .dropdown-menu a {% ]3 o# {4 L; I# d& }- s
- color: #fff;/ K6 v; |$ j E- G3 Z) F2 ~
- }5 P+ f# T+ s1 i9 L5 s
- .dropdown-menu-item {
! Z G$ A. s0 b* A: V4 K' P: A4 H0 \ - cursor: pointer;
; L, c% C. C1 e1 N" T! k5 l - padding: 1em;% v. i. _5 L! f
- text-align: center;
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- .dropdown-menu-item:hover {( ~$ u$ G, H+ v1 _7 \0 _( o
- background-color: #eb272d;& D2 V; L! q4 N6 C
- }
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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">
. l' p! W! \2 j" j2 E' f$ E0 E. r - <!-- Checkbox toggle -->) D' T) e3 r: f0 E' _. M/ j
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! i7 ~. d+ `/ ]% r$ H6 c! n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 n0 y! q; {' C. n
- <!-- Content to toggle from www.mfbuluo.com-->7 {5 R1 N' ~: c/ c) x' R+ |
- <div role="toggle" class="toggle-content">1 V: M0 @. r& E" |
- BA-NA-NA-NA!2 f1 S# q% Z: z& h# m, h
- </div>) M) G& |7 i& M% A" L( Q& \1 H
- </div>
复制代码CSS代码内容如下: - .toggle {% A! R; J( Q. k S. B
- margin: 0 auto;2 _5 W# e' u" `1 ~* s
- max-width: 400px;$ N# i& z/ l# |* t8 }. ^2 z
- }
7 P9 w( h' Y, @0 c9 l - .toggle-label {2 }: V9 w4 o" u0 w: J% o# R9 R
- font-size: 16px;
9 {+ o+ F, o `, ]# { - background: #fff;
) u5 U, y* A- l# j- { - padding: 1em;3 V1 v! l' [8 ~% m; ], l. B
- cursor: pointer;
7 ]# ?2 F; k& O0 j0 q+ ^; P1 v5 w: [ - display: block;2 v$ F: e( I0 e1 a
- margin: 0 auto 1em;
2 y: C0 m( A2 t( P. `) [4 A; \3 }3 X, X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 r1 Q6 L. m0 v$ Z$ p
- border-radius: 4px;
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- .toggle-label:after {
6 f1 F) Z& B; H L- a. Z( V" E$ j - color: #ED3E44;
& F! o- q p# V' |+ A* X - content: "+";
3 c- N! S$ C9 r% Q2 Z2 B8 y - float: right;) F" R7 H a- B( ~
- font-weight: bold;- t2 ~1 K& F/ P6 L$ a7 V: _
- }7 m& u+ s! v" i1 F/ }
- .toggle-content {/ ]6 D) @( C3 C( ^ g
- color: #B0B3C2;' V# c8 P+ G) O% k, G& c; g
- font-family: monospace;
7 m9 N5 V3 s2 k) k7 \ - font-size: 16px;
' m$ {- M: v; \4 D1 X% q5 b - margin-bottom: 1.5em;$ G( V8 r5 l0 Z; o4 H7 V& W
- padding: 1em;4 O& n0 t' d, V* M9 K4 F) t) q
- }8 P) N) U* l6 A2 s _" n2 R0 T
- .toggle-input {2 ?' ]+ [2 Y3 O: {$ E% t; I" M
- display: none;
- g( i0 K- L% ] - }
" P& _( h# x! q - .toggle-input:not(checked) ~ .toggle-content {
8 Q; R% J4 X# m& f5 I - display: none;
; b! h6 y' z( H' b' T9 m$ `% Z - }4 B' Z- w" M) W4 H, u, c
- .toggle-input:checked ~ .toggle-content {" ^ n2 j4 I* E0 |) f! C) v
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {
8 z+ B8 }$ y8 i& U - content: "-";
" b- G/ G* U( X% D: G/ Z8 N - }
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