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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!"># r' B$ r3 Z, f2 \, a1 P
- Label for your tooltip
1 E$ f2 P! ^7 Y$ b$ {! L% \ - </span>
复制代码CSS代码: - .tooltip-toggle {
0 p6 v( w9 C+ J - cursor: pointer;
( ~# _7 W9 N% s) F - position: relative; [8 U" o: f5 g" ~0 c: r0 h
- }" b2 V5 C- v. [" B* K
- .tooltip-toggle svg {( H# R6 e& U( m$ F2 y4 a% t) n& h
- height: 18px;
! M* P2 \5 S$ b* n9 t: o - width: 18px;' j' T. O- m. v6 {5 g5 K" a
- padding-right: 0.5rem;
% p! R$ f+ d7 i5 ^, D - }7 K& w r9 J' ^0 Q
- .tooltip-toggle::before {
$ K; y) Z8 P1 a' D7 M G - position: absolute;
4 x5 v, |, S$ k4 E$ i# H$ z - top: -80px;
* ?6 I! `' v3 x5 h2 b$ C - left: -80px;9 v! ~2 H4 h4 p) A) z5 \
- background-color: #2B222A;
- X, H3 M. X- [; {$ m: I - border-radius: 5px;
; a, i7 F4 ]0 _ - color: #fff;
! }0 e* Q+ M: l: }* a; c - content: attr(data-tooltip);! ]4 ^0 w/ r& Z Y2 N( t% {0 |6 K
- padding: 1rem;* P6 T3 l9 ~9 n
- text-transform: none;
+ J; H$ g% q. n7 e9 {: F0 T - -webkit-transition: all 0.5s ease;
$ o% G" V0 P, m5 K: D$ F2 i9 w4 o - transition: all 0.5s ease;
# J$ }) H2 T7 R. ] - width: 160px;1 K& x5 U6 r8 f% H+ f( W( ^
- }
$ N/ w& U5 e2 A* _* M* Q( z - .tooltip-toggle::after {
* x' p* d) c I# S6 C y* c - position: absolute;
, [3 W8 g5 I3 B" ~/ B; k& F - top: -12px;1 q# ?1 a* V6 `% E- Z+ \0 [
- left: 9px;$ O( v7 \/ ^. O' P A* ?/ _
- border-left: 5px solid transparent;
& ^) H K& P% o& Q0 y' E - border-right: 5px solid transparent;* _( z3 {$ T8 G( j8 Q; H
- border-top: 5px solid #2B222A;( y' p" b3 V# H4 x7 A3 c& ? j
- content: " ";/ |# J+ ~% w/ X6 ^% _
- font-size: 0;6 P6 r. F, i! g9 a. v! X
- line-height: 0;) M& v- W; B8 C3 T2 s
- margin-left: -5px;, @2 K$ o' k* \# C# J
- width: 0;+ I! m$ @' K7 S/ P% f; C
- }
6 j7 z5 V9 k% T3 j - .tooltip-toggle::before, .tooltip-toggle::after {1 L& Z+ z7 T# F, M$ T4 Y: A3 b
- color: #efefef;
+ t# e0 A+ B1 H# l! H( ~ - font-family: monospace;: A; ~0 Z) G4 y6 X# g
- font-size: 16px;
4 w& y' ?, M8 [$ l8 i. |9 b4 _ - opacity: 0;
0 }, p' V) O( ^1 M& f# v& L - pointer-events: none;
|/ E- D' z- x; h7 n - text-align: center;# d; n1 s5 Q( h& W+ h# g) h( x% ?+ h
- }
/ d1 v* v( j3 A5 _" F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: j/ m1 B) F+ W$ c2 x7 \* l( q5 Z - opacity: 1;
0 R7 [3 _: T+ d2 Y4 E - -webkit-transition: all 0.75s ease;8 p$ E/ _! Q% p9 K9 o" J- K/ Y, d
- transition: all 0.75s ease;
# [. k/ W# e) Z3 ]7 X3 H) K" s1 s - }
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"># d5 P- i( h0 e( L8 ~$ G
- <ul class="nav-items">9 p2 ], m4 f: o: h* Y! ]
- <!-- Navigation -->
# C5 B, J6 c7 u, z7 I. } - <li class="nav-item"><a href="#">Home</a></li>% @& O& B) ?% @. x$ j
- <li class="nav-item"><a href="#">About</a></li>; T' g. t# g( Q/ a4 ]* |
- <li class="nav-item"><a href="#">Contact</a></li>* H# ]# X J, f9 u7 i
- <!-- Dropdown menu -->0 t+ P, o+ z4 S' s* K8 a2 m( @
- <li class="nav-item nav-item-dropdown">! W4 U6 v L, D- t, O4 i# s4 e
- <a class="dropdown-trigger" href="#">Settings</a>- \# C* J0 M+ z2 `" v
- <ul class="dropdown-menu">
9 I5 w2 ]- i' g* W1 u" x/ j3 K% d - <li class="dropdown-menu-item">
% L) c/ N) W$ W) Q @% k; `% v - <a href="#">Dropdown Item 1</a>5 _, }6 z, M; z$ `2 V" P
- </li>
- D" i5 z2 m+ F( X) X2 b - <li class="dropdown-menu-item">
4 i3 M, Z$ K* f9 C) R5 ~ - <a href="#">Dropdown Item 2</a>" i( {' J4 Z) f" G2 D9 k2 }% U
- </li>: l# E0 \9 Y& t
- <li class="dropdown-menu-item">8 g3 z$ N" _0 k( E: K. O! d
- <a href="#">Dropdown Item 3</a>
2 O+ q6 {# P: u& _; v - </li>
; G# F1 d9 [% M5 z# {2 N: G6 G( A0 y - </ul>
) R+ k4 Y8 ?" A/ p( ^. S5 h* f+ p - </li>
: U1 w/ {4 c& M. |/ l% d9 B$ ]1 U, [ - </ul>3 B" z( B% S8 D$ E: Z% d3 F
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 l8 q: P8 R: M2 O" t4 \6 o4 } - background-color: #fff;) F( K! e0 u( w1 ^" B: i0 a9 @
- border-radius: 4px;
# P5 X6 A1 x3 P1 N$ |" m* p4 _5 o | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" s9 r- ?+ u- X: t6 i& e+ W) E0 d+ s - padding: 1em;
9 x0 F. f; D* ?) M - border: 1px solid #eee;1 A+ V# J' k% B( j
- display: block;
! }5 i' {) ]* h5 U) p - max-width: 400px;' x9 ^- }6 E- ~9 T7 d
- margin: 0 auto;
2 J! \7 x4 d8 z9 Q+ y3 \ - text-align: center;
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- ul,
7 m, |4 f1 G' g! v5 J - li {
2 z. O# f& P! J: X; Q' Q - list-style: none;% v9 {; V0 M( E3 b# C3 C
- -webkit-padding-start: 0;
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- text-decoration: none;
4 a; T8 W B; R - color: #ED3E44;
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- .nav-item {
7 [+ f- |0 ?: k4 Y - padding: 1em;
, d1 J: R; D. G4 }' L3 j( t3 U# g - display: inline;
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- .nav-item-dropdown {
5 Y% ?+ \. j/ ^ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {6 @4 j8 y8 ~. `* D- L; _0 Q* N
- display: block;
& B& ?- G" O+ z' s4 q( d7 e3 I - opacity: 1;
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. _* X/ J3 C2 S4 |: B) z1 y' ^. ^4 R - .dropdown-trigger {% n0 h* I. P- g" W1 ^
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {3 u2 {2 C8 P: }6 G
- display: block;
0 n. [( [, H% o& s - opacity: 1;
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- .dropdown-trigger::after {
2 ~9 Y4 e: m" K4 h6 S. t) E - content: "›";4 x* S& s# `+ p8 e3 l% S6 C4 ]% p
- position: absolute;
8 F. @/ e3 ^ U& b - color: #ED3E44;
& R! a5 S& u3 r - font-size: 24px;$ _' _0 f, I3 `7 f) A- W6 q
- font-weight: bold;6 | S, p; w3 [( m$ Z( u# H& A
- -webkit-transform: rotate(90deg);
& C% d. }# A& U! r, P - transform: rotate(90deg);; y3 `2 g v1 t
- top: -5px;
! b7 M3 h `- l$ P1 L+ | - right: -15px;
9 \1 s# L4 O' R& M1 e - }7 v0 K% d; f4 O% R
- .dropdown-menu {
S! S) l+ m# Y2 d' I" Q9 T& g - background-color: #ED3E44;) k: i$ G# R2 L
- display: inline-block;
) V" V2 y4 J1 _ - text-align: right;5 c" Q7 ^& h& G! Y3 f2 O
- position: absolute;: T9 a S0 r* F: D/ B
- top: 2.5rem;
& p! w, @: m) z* |- _+ q( g/ E - right: -10px;0 ~% ]4 Y$ X6 `, E
- display: none;
! x% ~8 |+ E( t( t+ {) r6 V( @ - opacity: 0;# }5 U) q$ W5 b+ M8 v4 ]# [( Y' ~
- -webkit-transition: opacity 0.5s ease;
7 |! W2 N7 E# ]$ v, G( H - transition: opacity 0.5s ease;
1 ^5 ?% R, c" y* i; ] - width: 160px;
. M! l" k) Q8 @; u: _ - }
/ R* u1 e3 b7 H8 t! ]" t - .dropdown-menu a {
8 b/ E# o; F2 i' X3 ] - color: #fff;5 ^5 V/ b% V2 {
- }: Y4 u' r2 m* C; c9 M, _; T% r
- .dropdown-menu-item {
0 D5 D& t# O( |( D8 i% b. K8 O - cursor: pointer;: D" w9 S- A- r. f; U }; a
- padding: 1em;
4 |9 k) H4 v* U, M) R6 ~2 D - text-align: center;
9 A3 K6 E8 \( {0 X - }
4 M8 b1 f2 {: G8 B4 R - .dropdown-menu-item:hover {
% Z2 e& y# H' z1 F8 ~1 E( O - background-color: #eb272d;& h5 o& z0 Z" A
- }
复制代码
( m* k* S ^( _' e2 Z6 N; U$ e/ z2 t# B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. E3 q# D V$ D - <!-- Checkbox toggle -->
+ @# ]* g% Q3 Z' J! Z# d+ L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' ]8 p) r( T' y, U
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>: b4 m) X4 c' R% w
- <!-- Content to toggle from www.mfbuluo.com-->
8 N9 z, y! c- }" v3 W6 o7 ? - <div role="toggle" class="toggle-content">
- d7 }" k/ u) J; U% \: ^& @1 }( J - BA-NA-NA-NA!
' Q; w6 j4 Q0 c( H8 ]" U# a - </div>, G" a. l. t; A) _
- </div>
复制代码CSS代码内容如下: - .toggle {! c7 w& L7 z T5 E/ n
- margin: 0 auto;
' [9 p, F$ P0 L3 W* ? - max-width: 400px;. b. k5 M3 n. C! K
- }9 e7 l4 W B8 u. E
- .toggle-label {
" C$ p# m5 h: L3 q7 I4 } - font-size: 16px;
: [+ v. l. t' |3 z - background: #fff;0 Q0 s9 f3 u4 P
- padding: 1em;
% X, N# B0 C0 G( { - cursor: pointer;
5 s$ x' O |- I( L2 V5 k' H1 ] - display: block;3 Q8 {; J: X' T1 w2 d0 i
- margin: 0 auto 1em;
) \/ q* ~) l9 m- z R- g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 ~" \2 V- w9 n6 D4 G% N
- border-radius: 4px;! i4 t. K7 e8 |* ?5 X0 D3 V
- }
' V1 |' \% f4 J2 D4 a - .toggle-label:after {5 u, ^7 a( [: h; j; `$ c
- color: #ED3E44;8 O1 A% b1 D, V% S
- content: "+";" D2 {/ J- [! \
- float: right;0 f- u! [$ E9 Y/ k7 H
- font-weight: bold;8 X5 X$ Q- g o& B3 ^6 L
- }
& @, G! z0 c( j) o3 J/ L8 w - .toggle-content {1 ]# `! [& b0 s7 H- P& ~& S
- color: #B0B3C2;
r/ y6 |. L8 Q6 C, W - font-family: monospace;1 z8 S' u& }8 f& b1 u4 D( }+ o
- font-size: 16px;+ Z7 }# ~1 c4 R! Z
- margin-bottom: 1.5em;; u0 Y6 c/ H5 T8 ]( i
- padding: 1em;( M0 z' V4 a9 Q% \) A
- }
; C. V- q) Z: h$ g! ~' x - .toggle-input {
! @8 ~- I" l" r) n( L' `* I/ Z0 l - display: none;9 s+ @6 q% Q* {. E4 y: r
- }
; @4 r. u0 W# |5 ~/ N+ _' e2 r. M - .toggle-input:not(checked) ~ .toggle-content {
) T0 p, y& |! P V - display: none;' v( R( X( Z+ u. p
- }# D% O) v0 T$ l+ d
- .toggle-input:checked ~ .toggle-content {" T; P5 U) A( z8 ^" A6 D
- display: block;
+ n) o2 l. l: U* n9 n$ J- n - }$ O3 o8 O) b3 d1 [8 l: @
- .toggle-input:checked ~ .toggle-label:after {8 ]* l; x& s9 G' }4 Q
- content: "-";* Q" `4 f2 t; R9 e
- }
复制代码 9 T2 G( U: T# R7 b! n- n
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