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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!">
1 i+ V* O6 ?: S4 {% V6 M- a - Label for your tooltip) ~1 O8 j* t# V [+ y( g
- </span>
复制代码CSS代码: - .tooltip-toggle {
& [& _8 ], v, d) r& x" N* m' b - cursor: pointer;' _# t0 q2 B: j/ i) K4 h
- position: relative;) w* i& Y0 P' V5 w3 T
- }
- i- L: r8 G3 ?3 f - .tooltip-toggle svg {# P9 B. ~) z3 X! ^) }
- height: 18px;2 g1 f- C# s, a* i3 H/ G2 C% k
- width: 18px;9 o: M5 Q( o5 s: I3 r. _
- padding-right: 0.5rem;' y/ v: l8 _( y6 U1 f
- }6 m2 ^& f4 H3 t% ~8 s! F; {. d/ D
- .tooltip-toggle::before {
8 |" w* V$ O6 `* O - position: absolute; F% a4 v6 @# |. k; Q0 M
- top: -80px;
! n& y! ^6 B' E - left: -80px;
0 ^# E: s" e6 N& l( j - background-color: #2B222A;6 c& h) E) J2 o
- border-radius: 5px;
i6 A9 ]8 y0 J/ r; V9 P - color: #fff;
& ~5 s% y2 N$ S1 n - content: attr(data-tooltip);5 C% N+ f& _& ~' ?0 w( G; F p D* U
- padding: 1rem;4 D( s2 C1 q# r1 B
- text-transform: none;0 o% F7 S; P# Q, X a; }, c
- -webkit-transition: all 0.5s ease;! f5 y' p: `' ]
- transition: all 0.5s ease;
) V/ P0 w& s2 `4 `7 x4 E& `5 Q - width: 160px;+ T! |( ]2 P! w& x, E" ]
- }
+ g% b$ Q) ~% T- N6 e - .tooltip-toggle::after {
! n" p7 z8 x6 s& {4 k3 n* l - position: absolute;' _1 g3 X/ k. [/ Y! o& u0 y2 z' d. u. J
- top: -12px;) Q/ q( O: ^) s/ E! k( H
- left: 9px;
/ l5 [+ b& x9 e1 @6 K; F - border-left: 5px solid transparent;4 l" w1 P$ F7 W" y4 K
- border-right: 5px solid transparent;
3 L9 I0 C& f! Y6 \) z8 v' Z - border-top: 5px solid #2B222A; q3 a3 L& g# u( Q% c" X& O# a
- content: " ";0 h4 w }9 O# r
- font-size: 0;
. a0 c8 @$ |% D @ - line-height: 0;3 [2 ~2 g: u: M- K9 y0 t0 O9 P. Z
- margin-left: -5px;
) Z. N/ ]7 j& a" ^( f7 L" O - width: 0;( ?2 A: B8 J: `9 S9 N9 q" ]& A
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 i3 T7 x ^2 l5 H3 Y5 r - color: #efefef;
( m; a* W! g8 D4 u8 c2 U" C - font-family: monospace;; B! M! U- M8 T1 r+ j4 t: {7 V
- font-size: 16px;1 `' c0 r1 q0 P o4 i0 z" A
- opacity: 0;5 f, b# g& e- {0 D. S9 x0 u
- pointer-events: none;5 v$ W }; e h. P. k9 V$ ~
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 Q1 g; i0 B, C) g8 B- [
- opacity: 1;- Q( w- X- v2 ^, l
- -webkit-transition: all 0.75s ease;
* K6 V, [4 m2 ? - transition: all 0.75s ease;4 v# ~4 C% e* y/ g+ j/ q. ]& f6 }$ M
- }
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">
) ^: Q- S2 E1 s - <ul class="nav-items">
9 v1 H2 C# S1 @7 ?7 D - <!-- Navigation -->" x r1 G+ P; i* V- R* M
- <li class="nav-item"><a href="#">Home</a></li>0 P( [7 \& c% S! q9 W4 c
- <li class="nav-item"><a href="#">About</a></li>
( E6 y- J7 l b3 ^: k4 b( {8 Q - <li class="nav-item"><a href="#">Contact</a></li>
3 S+ T* h3 i# X9 q - <!-- Dropdown menu -->
3 b! U, u; @+ [8 M. j# q - <li class="nav-item nav-item-dropdown">( B0 {8 e6 ^- v! X2 M3 m9 l
- <a class="dropdown-trigger" href="#">Settings</a>1 a3 R8 j" @9 L3 z8 F( L, K' X* }: P; o
- <ul class="dropdown-menu">% `8 J( m) L F! e) q+ J, m
- <li class="dropdown-menu-item">/ y; A) t" i7 O" V4 @
- <a href="#">Dropdown Item 1</a>
9 z0 \/ z0 i9 O- {8 G4 I - </li> F, K5 {# L* e6 P3 ?+ q) N
- <li class="dropdown-menu-item">$ K m; J: `' {* m2 @0 }( R J+ c7 U
- <a href="#">Dropdown Item 2</a># ], r W- X. C0 _7 k; R$ G
- </li>
5 W2 \4 ]: X# C - <li class="dropdown-menu-item">
7 @8 u. h( {- G9 k- K. ^ - <a href="#">Dropdown Item 3</a>+ p( c- F6 A p! e
- </li>3 _. D/ B4 ` ]8 A" g) _
- </ul>. j+ B+ j, C5 t4 S
- </li>
/ C n) _, V8 f+ ^& f - </ul>
" ]% V. K0 z+ w' |+ M0 Z - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ k3 b @/ A' J2 x$ }) E - background-color: #fff;9 }. [& l+ F# U' `% ]
- border-radius: 4px;
: S( \' c) S' E% V - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' u" _$ v* f: A - padding: 1em;
4 w6 z8 @8 J: Y6 f8 \5 c% w - border: 1px solid #eee;
8 S4 n. P- M7 w6 ^- N& ~ - display: block;2 k1 d3 u! J6 |3 t+ M
- max-width: 400px;
! @. }; m7 u) K' X& U" D - margin: 0 auto;, R3 Y5 N5 O7 g8 J I' e# F
- text-align: center;
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3 _1 {0 G" y: V: }+ l1 p# E% ~" @- w - ul,
# J2 ^) i, T G2 r& [+ e+ \ - li {
- @2 a! r5 ]# y o( P - list-style: none;
/ b/ g; h1 L9 { - -webkit-padding-start: 0;
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$ L8 v" @7 O# x4 A' B! m' H: w - a {
) b+ }. p+ f5 _+ Z! d! e - text-decoration: none;
$ G% I/ ]$ `, r1 A( P% r- I' B - color: #ED3E44;1 k0 h1 O/ z& G+ @ z2 d$ z( u
- }- h" K3 c$ ]) W3 g9 {
- .nav-item {% q+ f+ A" j. I9 ~5 U: o: ]! o
- padding: 1em;
) @1 R/ N5 N0 C- G9 W+ n# y - display: inline;
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- .nav-item-dropdown {
0 O8 S# y' q% [, S( A! W - position: relative;" s" K& `! l8 p
- }
+ v- F, X+ e5 o5 H9 C% J - .nav-item-dropdown:hover > .dropdown-menu {5 u: I# d. v/ h
- display: block;3 b! V' w' f$ F- m" o0 r; H; X2 w7 n- @
- opacity: 1;' G8 F/ ~7 t6 w3 U* m/ k8 H) s
- }
/ \- k- P' Y5 z9 _. K5 x8 v - .dropdown-trigger {
. W. ~- t0 l1 Q, \2 y9 [+ E; X/ o) p$ w - position: relative;, g I r: r" S; x% T, @/ i
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- .dropdown-trigger:focus + .dropdown-menu {! [( ^2 X" L& r! ~1 W% H" \
- display: block;/ v% y2 b* x& R+ ]
- opacity: 1;/ w' k3 O6 N2 }! m' e3 R- p
- }, p ?7 B3 C: w/ `. G
- .dropdown-trigger::after {. ? A0 d- |! E- u/ k2 h7 q0 t
- content: "›";% x! I4 x: I$ z
- position: absolute;8 }% I! t: d6 y4 t! v& B: g
- color: #ED3E44;
9 c& X" r& g( f& e) L - font-size: 24px;2 z( w9 S2 G( m# m
- font-weight: bold;
1 ~1 B3 C6 `- G. g - -webkit-transform: rotate(90deg);' j# s7 b) d8 Q A& V5 i, w% \
- transform: rotate(90deg);
1 b7 r7 W* f& i& M8 K# O - top: -5px;
! H$ Z0 }) i2 S4 F8 Y# e - right: -15px;
# ~( B ? _8 R/ p1 P* n; ^ - }2 Y9 x3 U4 o( u( U7 ]
- .dropdown-menu {% `; D9 C0 G0 u; @
- background-color: #ED3E44;0 e7 g, H# v( V6 L, Z
- display: inline-block;5 n7 ]+ M! @- L# D/ J
- text-align: right;; x4 C! \) @& c& k. d7 [
- position: absolute;
9 G9 J5 Q0 c& p* d% X; k - top: 2.5rem;
/ i" b' _% W* t - right: -10px;
$ s% k! B9 Q0 ^$ n' `+ @& a: f - display: none;
9 u5 e$ E) p4 O5 y - opacity: 0;
0 Q/ e0 I" z' |4 ~ Q5 p$ o$ ~6 s - -webkit-transition: opacity 0.5s ease;
( e+ t f9 o; B# ~ - transition: opacity 0.5s ease;7 e1 N% h* p3 ?
- width: 160px;" s* P5 r& B9 u9 K& J; D9 M1 @+ {
- }" y" Q, f) q2 H* |4 @. c
- .dropdown-menu a {$ r" |. ^. G, \1 ^/ T
- color: #fff;# B3 z+ Y8 N7 a4 `& u# P# ]* M$ L
- }: [0 F3 _7 X& c: u( Y
- .dropdown-menu-item {1 c x d( F. B8 j. t5 u; o6 J
- cursor: pointer;% U+ D& T& H/ t
- padding: 1em;
/ ?$ |( M! e @6 C8 V2 y6 x! { - text-align: center; ?4 T$ R, D4 J( _/ F
- }. m# q7 o5 I6 u
- .dropdown-menu-item:hover {+ ^2 U& O, R! A' ~; }& ?
- background-color: #eb272d;' Y& a% Q/ Z5 N+ ^' b$ J
- }
复制代码
1 p* _' O: Z; D/ m8 [4 Q; j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ m6 e$ A) }6 `' D5 ` H" g/ }
- <!-- Checkbox toggle -->8 I( y5 z( d/ x o: q! C0 b& S
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ S( \4 T1 j3 i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
q6 n7 u# n* P0 g( c* n - <!-- Content to toggle from www.mfbuluo.com-->
M( \" N: }9 B4 v7 y; ^" a; z* Z - <div role="toggle" class="toggle-content">
{6 U- Q- {) y# s1 p8 ^' p - BA-NA-NA-NA!6 o# R) X. E. h! r0 X
- </div>$ [4 f$ X, M0 q `9 _3 u
- </div>
复制代码CSS代码内容如下: - .toggle {0 O/ ~7 L% X$ v% [
- margin: 0 auto;9 f( S! N$ a+ G/ I
- max-width: 400px;
, [5 b& e: d) h+ j! A: n - }
5 X* w7 I' [! H( I4 M& P3 E" @2 t1 z - .toggle-label {4 B9 J7 v T/ d; g
- font-size: 16px;; l9 d) ~6 n7 f2 W
- background: #fff;; X+ d- C7 O _# s
- padding: 1em;
. f. f) j5 ~, ^4 c3 J. t - cursor: pointer;) S" H D7 d& T% c% F& C' D5 h N$ l
- display: block;
, _/ i8 Q: _2 j5 V5 I) j, K - margin: 0 auto 1em;
8 q& T2 p9 O5 w s/ g1 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: k. P* p2 r# u% _- d. z
- border-radius: 4px;
( `7 r: l4 {7 b8 Z h% W - }% Q8 ?, L; `0 [# Q1 w0 u/ x$ Y
- .toggle-label:after {+ g% g" V) l- U3 U8 ?) a, f
- color: #ED3E44;6 C6 ~ f( k6 m" o& r
- content: "+";
6 x7 y+ ]7 J U6 R& h+ d* x - float: right;6 `8 G9 {! `2 k7 k; I
- font-weight: bold;
. q% ^( d9 q1 }5 [* K0 w2 W - }
3 u! t5 V* h6 m0 G - .toggle-content {6 a4 v% K1 w% r
- color: #B0B3C2;
: u, h& G! P" X2 S3 W7 P+ o8 G, p - font-family: monospace;) H4 L/ f* {3 {2 Y
- font-size: 16px;
, U0 O2 f' _( W, j6 p7 `8 R. Q - margin-bottom: 1.5em;$ y. S/ y/ i8 ?; l5 Q5 h
- padding: 1em;- e! Z7 e) X$ l6 E, s
- }
" N' {9 Q8 t) K) H6 d; h' N - .toggle-input {1 d. K8 u- K6 ?) r d- q" o
- display: none;
3 I/ B9 D( ~8 c# X. R( J0 l8 G: Y - }
5 a9 g$ g9 Z. \1 H8 t' r - .toggle-input:not(checked) ~ .toggle-content {% z! P" I# e- I# h& p* J9 g
- display: none;
u3 `( W' @. c" S2 z' Q - }
' ^% P- z9 W, L" e% {- j% E2 `- X - .toggle-input:checked ~ .toggle-content {& b$ P, V3 }1 C- g, b& B+ E9 f! e
- display: block;
' B0 W W8 g2 R# I0 N - }
8 G7 a G9 S% t* C. u - .toggle-input:checked ~ .toggle-label:after {6 l8 h% H: ]/ L( J8 Y; G9 R
- content: "-";
+ A h4 \- l, C1 h* X7 ]. F - }
复制代码 . V/ i& f9 y9 k" i
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