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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!">
6 T5 m/ n8 V, E - Label for your tooltip
( c" A! ~/ w' M3 ~ - </span>
复制代码CSS代码: - .tooltip-toggle {0 Q. q1 ^: t- [' o. Q
- cursor: pointer;
7 _: X; E* V. p- p' T - position: relative;( @; G. a" a; D8 Q& v" F( |
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- .tooltip-toggle svg {3 I# C2 Q2 T- h5 n
- height: 18px;
% R5 S& O* e! ~6 y; q: \ S* I - width: 18px;
( c! ]. F9 i) t - padding-right: 0.5rem;
! m+ b% H" M0 C$ ^ - }
- B3 X. n' J# ^1 d - .tooltip-toggle::before {
+ }+ Q! f0 b; ~" H1 e3 q+ O: t8 ] - position: absolute;
. J" c0 U _& C8 t4 c, V - top: -80px;2 ?- M2 k q3 f s1 s
- left: -80px;
6 ^4 Z: k% _4 l) {, `) l - background-color: #2B222A;
& z, s4 T% B/ h7 N. q7 Y& F - border-radius: 5px;
& ^* q% k% d) x1 v) S - color: #fff;
- S* f/ A5 A1 O' u( F$ D - content: attr(data-tooltip);
* m3 m* K7 M: p* M h - padding: 1rem;
5 O8 Q* U) a0 C5 A0 I* C% p- G7 S c# e - text-transform: none;
! e, H8 i+ ~4 C0 E1 Y9 V+ n; q - -webkit-transition: all 0.5s ease;( Y! G! ^1 ^ I- w% I. v- E" J
- transition: all 0.5s ease;
7 Q8 F; H* V9 E& g0 o5 z3 I$ l - width: 160px;
* L$ r% `$ M" @9 v - }
* K- T& `7 v+ D1 s* {: k; Y+ Z - .tooltip-toggle::after {
6 s( _- o! G" a: d( ?& o6 G - position: absolute;
0 ~& I" C+ p7 h8 A - top: -12px;
# H* N: J2 B' e+ | - left: 9px;
. M9 I5 ^$ Z0 `) t - border-left: 5px solid transparent;
/ b, I3 a5 ?, o - border-right: 5px solid transparent;# I4 c9 Y* F' T
- border-top: 5px solid #2B222A;
9 H9 _( x. L2 E7 t& H. g1 } - content: " "; b. _! f# O! B, _0 b1 w
- font-size: 0;: i6 R9 p1 K" G2 X8 z
- line-height: 0;
& D+ `6 F# ~, F' ?9 x( K5 H+ [ - margin-left: -5px;% [/ V, ^ L6 L2 w# d7 j4 n
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {& h1 n( O2 R2 X
- color: #efefef;
9 G$ N- }! E7 }# v" t/ ~/ x - font-family: monospace;1 R% }) v9 D2 k! O, {6 R
- font-size: 16px;- n& M5 f2 s5 g3 X0 u$ T2 o
- opacity: 0;
" Z. n/ t B; U - pointer-events: none;
3 ]7 P$ k. R6 K3 c- r' x! p( b - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! \; p" V" t9 I) W" G
- opacity: 1;
/ N- b) [" h' b- o2 {$ A' B- A D - -webkit-transition: all 0.75s ease;, |0 ]- L2 d! `+ x; ^. A! X
- transition: all 0.75s ease;
" V: c; b; p+ t2 l# R2 H; i1 y7 } - }
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">: y! M7 F% C. X/ m5 z) K
- <ul class="nav-items">
1 V7 e ]% f4 r# z5 l/ h# [9 ^ - <!-- Navigation --> z1 j- T9 @0 v) ^( T
- <li class="nav-item"><a href="#">Home</a></li>
, l4 Z- o5 `* o P% e - <li class="nav-item"><a href="#">About</a></li>* b! m6 p9 i2 ~
- <li class="nav-item"><a href="#">Contact</a></li>
# k' ^4 H& a1 E6 B! |; z4 _ - <!-- Dropdown menu -->. Z/ K( V" H/ V- d8 r! v
- <li class="nav-item nav-item-dropdown">" u; t- r8 _0 A& f
- <a class="dropdown-trigger" href="#">Settings</a>
, T8 K% P( O" R - <ul class="dropdown-menu">
# z; t# @' P4 L6 o - <li class="dropdown-menu-item">
4 U1 ]9 a; j' H& d$ Y - <a href="#">Dropdown Item 1</a>! M% ?8 h5 C6 |. _* i5 l3 w
- </li>) j/ X9 h$ L, c( U( V9 ~
- <li class="dropdown-menu-item">- \/ @# E7 f" n, G3 a
- <a href="#">Dropdown Item 2</a>
) C k9 _, G9 X( e m! z' ~ - </li>
# X7 ^0 C- h% |2 d - <li class="dropdown-menu-item">
# \5 D, V7 H0 o' f3 G! [* H, N - <a href="#">Dropdown Item 3</a>
' O/ W" l m: }% g - </li>0 k1 P f$ D& s! N: v. f
- </ul>5 B6 }3 O) ?2 {
- </li>1 y [ J8 J+ |* G
- </ul>& A8 u8 @! Z2 S
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 p+ o' F) H: ]! O9 c$ l
- background-color: #fff;. m, N% h. w! l+ Z5 y
- border-radius: 4px;; `* e: j, _/ B' M; n: f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 P B. k t2 R/ h
- padding: 1em;
' K5 m6 s) P- I( H - border: 1px solid #eee;( L- q9 d# H8 l3 T. Z
- display: block;
8 e* @/ ~$ p3 z& s6 V/ g5 ^ - max-width: 400px;3 _, X( L. C9 `6 l; A$ H8 [4 k
- margin: 0 auto;$ p- s! N% \4 H* U# |
- text-align: center;+ Z6 h) }4 O& {7 H. G
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- ul,1 a+ k. {8 L( Y
- li {
' Y6 Y4 l6 j5 U. ~ - list-style: none;
! K2 x4 x9 t/ s) T - -webkit-padding-start: 0;
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- text-decoration: none;
/ } H3 t! \( x/ C3 p/ Z! k - color: #ED3E44;! L/ [. o; M$ P) `, t& I0 |$ m- v. t
- }
% n6 c( C; u5 s3 F - .nav-item {: j! {' V& h' \0 e
- padding: 1em;4 t. |+ w/ I8 s% S, j5 h
- display: inline;# t6 ~9 Q$ P! W9 E5 b5 {
- }
- u: ?, ]. z9 D. y - .nav-item-dropdown {
- a8 D5 }+ A% }; W - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
, U3 `5 `4 \" H8 x. Y4 r3 {, ]& O - display: block;1 C' ~4 r* n8 \ y2 G
- opacity: 1;1 b- h; W! b3 r9 K" r! l* W( [9 v6 r
- }0 w* x. p; H% P
- .dropdown-trigger {2 G- f" e0 j- |) j5 B" h
- position: relative;' |* P! m, p& p4 t+ t c
- }
4 I, i# n, r1 y - .dropdown-trigger:focus + .dropdown-menu {+ b* F3 s0 l. K1 S
- display: block;) H. U4 U u5 P) ~& {! Z
- opacity: 1;7 A% k) q2 z7 ]* z) C1 x2 G
- }
# n: M9 t9 N+ M) ]! \1 J - .dropdown-trigger::after {* L! Y9 Q) u9 V& I- m7 b4 T
- content: "›";2 y% y+ ?9 y. D- I
- position: absolute;( F. n7 |; j! r4 Y3 d' O' a) A
- color: #ED3E44;8 _* |4 H6 r: U& V3 ~% X( {) _% c
- font-size: 24px;
. z8 u P6 r m. Q9 {5 \; v; s$ u - font-weight: bold;
' }0 d: X6 b: m2 z5 u - -webkit-transform: rotate(90deg);5 s% Y' t1 u) t: U
- transform: rotate(90deg);
0 z l2 ?9 e5 p. t1 |( v) g/ W - top: -5px;$ L0 |' j; J) q7 I* r
- right: -15px;- J5 K8 i7 C6 F( T; W+ {
- }: I& E! v$ n, s% u
- .dropdown-menu {
9 J2 K, d, E/ t( \9 a1 ]1 s4 v - background-color: #ED3E44;
, J9 Z' z5 f" N5 v5 k. l$ [ - display: inline-block;* p# z( I( K& e- k" n
- text-align: right;
( ~" B2 g, z4 C& ~( ^$ _/ g% U' v - position: absolute;
. O) Q# F" G7 F) i, k4 Y - top: 2.5rem;+ t1 i( T$ x m2 _; @
- right: -10px;$ P' T1 d4 ~' L) W) ]
- display: none;" L( X; \1 w* O0 u
- opacity: 0;
* A. [$ c0 L) x* N" H, u* l - -webkit-transition: opacity 0.5s ease;) z- F+ K4 U1 \% S4 @* Y% A
- transition: opacity 0.5s ease;
# A- z, u/ P+ R0 }+ l8 `3 M - width: 160px;0 E3 G5 {* o6 s ]
- }
0 s: a5 ^: i( W* ~2 L - .dropdown-menu a {
o$ M- ^. q8 O; ~6 [5 I! T - color: #fff;' Y0 H2 e) l( a$ m" ?1 U% k
- }
) O z8 O7 C) j- D! y6 A8 |9 Z - .dropdown-menu-item {
( }8 Y" H' H0 c7 J# z- s# r8 R - cursor: pointer;$ z2 w; S. s# I
- padding: 1em;
9 \0 w$ [- V& l( v - text-align: center;# H4 J3 X' c$ z+ O2 W
- }2 C( L- }% c1 s! A4 w0 P
- .dropdown-menu-item:hover {* c7 E1 o8 { A/ y5 |2 R1 p
- background-color: #eb272d;
% q- a* n9 P+ ~3 j8 G( B - }
复制代码 1 q0 q' Y3 D6 `2 v$ J# M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 X" s, W6 g( F& j/ R: X+ e0 n
- <!-- Checkbox toggle -->/ r! c7 ]% d" V* d
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ R2 ^( D/ p6 r" v7 Y0 {1 M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ Y8 E: p& I$ ^% S( e - <!-- Content to toggle from www.mfbuluo.com-->! ~3 i: }, n9 k2 r3 A: ^9 _
- <div role="toggle" class="toggle-content">9 b; H2 C1 q; M1 Y) Q
- BA-NA-NA-NA!1 C) g7 o' t- I0 I
- </div>: f0 m0 u$ g% N7 h
- </div>
复制代码CSS代码内容如下: - .toggle {
1 v& s+ y' u) g2 g; h0 m. r - margin: 0 auto;
4 z) }# B+ N: c( A: \2 o( T - max-width: 400px;
. p" w) c4 \7 o @/ @- c' g: s! }( V - }+ e% L7 Q% p& ]7 Z; z, V
- .toggle-label {) p% m S+ j. X& c1 ?5 s
- font-size: 16px;9 y) ?6 |/ T% B! x
- background: #fff;
% D( b/ E% x. E - padding: 1em;/ [. Z+ }5 ?9 q M
- cursor: pointer;( H" o; S9 n$ K5 K, z$ K% V8 [
- display: block;
2 f2 O! A5 U6 g6 Y+ M& g* I - margin: 0 auto 1em;
( r. }4 w# H8 r& o* X s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 p0 Q( z8 h8 ?
- border-radius: 4px;, Y2 Z6 l( l5 u$ Q6 E2 `: L& n
- }0 y \+ P! e4 ^) N) W- i- q2 w
- .toggle-label:after {& s' T9 m' \4 d- X# t" \. m
- color: #ED3E44;
% ?& I6 ?+ e- V D# B- v! S' H - content: "+";9 p2 A P6 S+ A6 U8 V; Z7 w1 u! c% S$ L
- float: right;
* m' R. z6 Z* d4 {0 w" G+ K( u* s: t - font-weight: bold;4 I% o7 N+ J1 I! b3 k# s
- }
4 s) q& |" @( J$ m u: j0 g& r1 g - .toggle-content {( \7 s4 N1 G3 y" R. r
- color: #B0B3C2;
, l! l9 j! G7 b* X2 _: Z - font-family: monospace;( j5 G) h* _, e3 R5 x! j9 Z
- font-size: 16px;
+ X8 ^2 c x- ]! U& F1 J# t - margin-bottom: 1.5em;0 E2 ]0 B" _" `& p* [6 l& @" S
- padding: 1em;& Q( d" t/ u A; V! Z
- }
' W7 J M6 M5 v5 p' M - .toggle-input {4 K/ ~8 a- }0 J* H
- display: none;$ r6 G% y* j- P
- }8 N" e8 u6 m& L' t$ X( Q
- .toggle-input:not(checked) ~ .toggle-content {% D# `! P/ x/ ?, \9 q+ _' V
- display: none;9 A2 e- S1 L2 t( z+ A7 Y8 E
- }
) i1 M5 [4 _/ `) U - .toggle-input:checked ~ .toggle-content {
0 ]4 z# w: n7 _& O6 V8 t - display: block; P5 u$ f0 |1 n* k, X- ]" p
- }+ ^2 q: I- d! A; {8 a; ]2 y
- .toggle-input:checked ~ .toggle-label:after {5 e! M, h! m- j! S9 F: |3 c* j
- content: "-";
. k* r2 D- a) F9 F8 Z( s7 ~ - }
复制代码
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