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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!">. K/ f6 W3 T. h3 b1 y) Y" G0 E
- Label for your tooltip5 ]. y* H/ y/ u1 l1 y- c
- </span>
复制代码CSS代码: - .tooltip-toggle {1 B9 W& a' \8 K$ Y) u
- cursor: pointer;$ y' S3 m2 U5 i) u* S% X
- position: relative;
. T2 t( [# H8 S2 U( O3 o - }
4 B( X0 m( T% W) A - .tooltip-toggle svg {9 C+ s2 H$ _4 G
- height: 18px;$ C) Q' H+ [0 [
- width: 18px;' `. A0 i* W$ X2 r
- padding-right: 0.5rem;9 b! U q& y) z# F7 O
- }! g. ?$ P* [' R; I
- .tooltip-toggle::before {
6 P2 C3 k8 Q0 b! g) j3 U - position: absolute;4 M$ t* o) k. {2 l
- top: -80px;! g2 R2 g0 x9 \1 `2 O' ~9 U1 l
- left: -80px;
6 N7 r8 l7 E( h A. T - background-color: #2B222A;
5 G; j( _) ?) j0 r - border-radius: 5px;
/ N6 \% ?1 `8 H" c) H" T4 U+ d2 R0 Y - color: #fff;$ O" T( W# M. w$ g# A
- content: attr(data-tooltip);9 k- w1 P% @& x; p/ _* |' {
- padding: 1rem;, p, P' U1 z" T1 _6 X) H; T+ g
- text-transform: none;2 w% S3 U9 K/ i' n! g
- -webkit-transition: all 0.5s ease;8 g) p6 K; u9 d$ @2 s- h' o
- transition: all 0.5s ease;
, T, z! K3 ~) A - width: 160px;* X$ ~4 p! x V R8 Y! g$ S
- }
& @/ T) Q8 Q3 M& \7 R) k e7 H - .tooltip-toggle::after {
+ s7 s/ q# m7 ?% H1 h* m! S r - position: absolute;
( V/ U: g3 E/ N7 \8 L" t - top: -12px;
$ ]* R: }* z% K x' R- u - left: 9px;* U. x" p& w# A$ ?
- border-left: 5px solid transparent;
# P: W+ O3 O, e, U) \8 u - border-right: 5px solid transparent;
6 b# u) \% x% L - border-top: 5px solid #2B222A;
7 N* p1 U* d: a( {- _7 {9 ^ - content: " ";2 |& X: D" }8 E$ a/ |; N
- font-size: 0;! \8 K, R: s; b: D2 X1 O
- line-height: 0;
G5 \# A ^3 N! V- R' E - margin-left: -5px;8 b- r) ?; W! d$ X+ E2 L
- width: 0;
$ ?& M6 t, V9 Q4 e2 V% | - }
) \9 E0 i0 B7 \2 j: s1 O1 g% | - .tooltip-toggle::before, .tooltip-toggle::after {
- G' z! x) N) S - color: #efefef;( ?- }. C$ X0 b7 g' C
- font-family: monospace;8 X7 O$ o& |3 A* H& p
- font-size: 16px;
0 ~3 H% C# g- Z/ j) z( v2 F - opacity: 0;
% a8 o& q( W% j$ _ - pointer-events: none;* H5 x% Q, m- Y$ H0 A
- text-align: center;" }, ~! _/ o: |0 Q
- }! Z* E3 |1 g4 @# X( s$ N& L" [
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
$ B- W7 t) R7 K6 h - opacity: 1;, S3 S3 p+ x2 [/ c
- -webkit-transition: all 0.75s ease;
) ~- J. p3 q- U& T, J - transition: all 0.75s ease;
S5 ?1 P) `7 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">+ w+ e2 P1 H/ u5 \ q0 i; M& I4 @
- <ul class="nav-items">
! j: D. R0 a! F' |% z$ \3 C5 q - <!-- Navigation -->
. R- S5 u5 m3 |7 {$ d! ?5 t - <li class="nav-item"><a href="#">Home</a></li>: [8 n' j# ~" I
- <li class="nav-item"><a href="#">About</a></li>" g- K* M2 G7 T5 }5 n& ^
- <li class="nav-item"><a href="#">Contact</a></li>- \. A5 e7 r/ }" y% G0 Z
- <!-- Dropdown menu -->8 Z0 l3 y/ l& c# @! {: Z* v
- <li class="nav-item nav-item-dropdown"># {( ?2 d- c" q$ u1 ~9 ?
- <a class="dropdown-trigger" href="#">Settings</a>
1 Q" S! \) D, }) X8 e+ ~ - <ul class="dropdown-menu">0 G1 B5 K$ b; K- O/ j7 K! I, i* Y- o
- <li class="dropdown-menu-item">
+ h p: {1 L: S0 i. F# | f - <a href="#">Dropdown Item 1</a>
, ^' a# {' E' C! J4 u - </li>% ?( c+ [. i S. r, B
- <li class="dropdown-menu-item">
% N) u7 k; ^4 B& R$ o7 l) p - <a href="#">Dropdown Item 2</a>
6 z" z7 o- V! g! @ - </li>
2 C* o+ B& \! a3 j - <li class="dropdown-menu-item">
+ v$ L& a9 C/ g8 s - <a href="#">Dropdown Item 3</a>
! a+ l) [: e$ A8 c7 W1 K$ y9 L - </li>! O$ p4 I0 n/ K0 d, Z6 E
- </ul>( L s- b; I, M2 O2 M2 `
- </li>
5 U( J- Z9 }' i% Z' h. `* } - </ul>
% g: f; E% R9 c( Y/ _6 ] - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 V) r. ^$ N/ j( p# N - background-color: #fff;
q5 v5 w) G3 {, E! }9 r- C - border-radius: 4px;
1 r9 b, G2 L% l% B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; [9 f5 h6 ?) p) x - padding: 1em;" A+ b' J5 v$ f" F& S T0 r( V$ y
- border: 1px solid #eee;
7 t+ r. K9 l, R! Z3 X - display: block;
; Q3 f* b9 w9 @ - max-width: 400px;/ O6 z- o0 k7 v$ M
- margin: 0 auto;. ]8 i$ D* V" D4 \. w$ N# q8 _
- text-align: center;
$ z* n" G; I* N2 P3 t8 v, c - }
4 V1 X% S% J7 Z( v/ l9 m - ul,
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- list-style: none;2 W: c, E. t" ~& M0 m
- -webkit-padding-start: 0;! @" d3 d1 l4 `# X/ B1 X; V# ?
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- a {
% [( P' Z( n) B9 P. f( s0 y - text-decoration: none;) W8 V/ U# p0 A6 E6 l- t: z# ~
- color: #ED3E44;( Y! z: v- ?, _7 t& V
- }
/ X; I8 y0 A+ j `+ S' F - .nav-item {
: |3 f/ V& p' _% |- C - padding: 1em;
; e9 \& O; I! D; u - display: inline;1 [6 w1 a8 U0 }) @
- }
+ k& N% q" O' d# f/ l% Y - .nav-item-dropdown {4 Y: N2 e" N T7 O( j/ ~( b; ]0 Q3 T, @
- position: relative;! r/ h, x. d4 Z$ N- d% ^. \& u
- }
2 S9 C G9 Z: G* T8 Z - .nav-item-dropdown:hover > .dropdown-menu {
! c! e, e! U5 g' y" w) ]; N - display: block;
: l4 Y/ G! N2 l- V: S/ ? - opacity: 1;
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- .dropdown-trigger {
5 S" X4 e/ ]0 {( V! K7 |5 ? - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
$ @. @8 ^2 t+ [- d - display: block;, f: ^. ] D" ?' h- B1 C
- opacity: 1;
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& C& g$ ?" u& K: ~ - .dropdown-trigger::after {
8 W- o: f Y8 T, |% G6 Q - content: "›";
R$ P0 P; Y( l' K e; _7 c - position: absolute;- J9 o( @! J5 v. v* e
- color: #ED3E44;* Z. C7 i; R. M4 i, u. `
- font-size: 24px;
8 H( W( u3 x% \+ b! ? - font-weight: bold;
" b/ Y# C$ @/ K4 x$ f% Z% K* } - -webkit-transform: rotate(90deg);
9 t3 d" R. r* b1 a$ G - transform: rotate(90deg);( {! K; w. g$ E' C( k) `+ G
- top: -5px;& E; s4 j# p" G H
- right: -15px;& E2 i0 I2 A, N: c) g2 B
- }- K4 \7 B+ e, F r. Q* |
- .dropdown-menu {0 q0 |* F9 X1 P& M- F4 C' u' n
- background-color: #ED3E44;
8 r4 k3 V+ ^" D- b0 [+ H! d& o1 c - display: inline-block;4 b# R8 j& i0 X( P- u* E
- text-align: right;
" ` I1 }+ R' n - position: absolute;. {" r( _ Z/ D/ o4 {* w' X
- top: 2.5rem;- [( c) Z# l6 G5 `+ @/ L5 \1 v
- right: -10px;
% }! k5 _" A+ H s- n - display: none;
7 ?9 O1 \4 e+ w - opacity: 0;( t) z+ u o& n. q& r
- -webkit-transition: opacity 0.5s ease;: I% ?1 v9 e$ D/ |
- transition: opacity 0.5s ease;, N7 {. }* c! M
- width: 160px;. s9 W5 l) s4 x0 E; |/ R
- }: X1 S3 E9 w. `' ]
- .dropdown-menu a {) w1 |$ n# w+ o8 e* G: h! y" F
- color: #fff;
+ d7 L7 g5 x. p; d - }$ J' }2 [$ i7 R6 X
- .dropdown-menu-item {
3 }' c2 d1 r$ I - cursor: pointer;
9 R3 N' ]2 G6 G) a' m - padding: 1em;
( A, Z+ b! E3 V( Y6 N, K+ v - text-align: center;. _" ^) ]9 v6 s, _9 d, r& v' ]8 a
- }5 l, |9 i% c1 a0 q3 @& ^+ x+ P5 G0 o
- .dropdown-menu-item:hover {& H/ P- b8 M0 R2 ]0 a F2 J
- background-color: #eb272d;
q. b- C& W# @ - }
复制代码 - f3 w$ n- K8 A$ @; r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( u5 S, |6 Q9 [' W& m: x8 { - <!-- Checkbox toggle -->
# i! L: {: r% J) h9 [+ E - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 s; }* p' M1 } - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- g. Y& r* \. `6 h
- <!-- Content to toggle from www.mfbuluo.com-->
% j! m2 i K/ z/ Y0 B! S( U - <div role="toggle" class="toggle-content">
& }" E* C7 I6 u" p; r. u - BA-NA-NA-NA!
: A5 f+ s; g/ m, H; V Y8 I% v5 T - </div>
8 b2 B: L# R7 e9 d$ |' ~ - </div>
复制代码CSS代码内容如下: - .toggle {
- B. _9 `/ R+ q - margin: 0 auto;4 [( _( {" K4 B, p
- max-width: 400px;
1 s. H1 L! O# p: n. k" ?* E - }# J' l. c2 B9 U9 x
- .toggle-label {: f6 Y- V5 s! j9 _8 h
- font-size: 16px;
7 T; F9 K$ m! d - background: #fff;
/ b1 ?7 r0 M+ m: D - padding: 1em;3 H2 g. Z! Z/ @& c
- cursor: pointer;7 C# I" Z/ y. z* Z. s
- display: block;
. o1 q" N* W4 J# X9 ]* c- e - margin: 0 auto 1em;! t) U4 M |2 s7 w- l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. R; I: M! g& P. p @
- border-radius: 4px;/ r. C9 I& i$ Y
- }! ^/ `9 {) P/ @" F3 |& g6 q5 }3 i
- .toggle-label:after {3 w4 Q4 z; V3 w- b, D
- color: #ED3E44;
) w. s8 H# l7 J. t% l - content: "+";+ o7 q& K6 H+ l* d
- float: right;
: V! h* V. t( W - font-weight: bold;9 @; d4 U# P+ J& r5 {. `' ^4 K
- }9 S8 ^+ }* z& _' N) z* O0 g
- .toggle-content {
0 M5 A9 \; O0 j: z O! R3 g; r - color: #B0B3C2;
( x+ p# j* v7 G( O8 _ - font-family: monospace;" }4 O* H5 g% E6 B& w. b! ^) e
- font-size: 16px;* `- \3 G, U7 l# I/ w
- margin-bottom: 1.5em;
- i3 U" Y+ I6 [! I+ n! u+ F) h7 X - padding: 1em;$ { a/ v# ]3 s" [( O
- } ]7 l6 x' g. n! e' Y
- .toggle-input {
( U1 A7 P3 H* Z' K/ H/ H - display: none;
+ u( E; j; y0 ] j2 a9 ^ - }
, ]( D! e0 ?$ B: B8 S6 N - .toggle-input:not(checked) ~ .toggle-content {0 I4 E; d8 l6 r8 I$ Y( V+ b
- display: none;
( \0 Y& ?2 m' [9 G - }% c( Z5 v6 i0 A
- .toggle-input:checked ~ .toggle-content {) _: @& k& d+ P' s
- display: block;" s( F( D# c; T$ U4 S
- }
1 [9 A- [2 e$ C: E! l& B - .toggle-input:checked ~ .toggle-label:after {( ^1 ? @0 a `: z' l
- content: "-";
% ?4 M% {! t& E, e - }
复制代码 1 j) P6 Y6 K( v. g8 @; x
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