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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 y* q ]: u6 }# D: E a
- Label for your tooltip
0 f' x1 f! ~4 {9 }) x3 B - </span>
复制代码CSS代码: - .tooltip-toggle {
+ {4 l) y: G& \' T - cursor: pointer;
. Y+ _! E# B' V( S; G) V - position: relative;- b3 a, R" E$ b$ [
- }
0 i7 [ K6 R8 C - .tooltip-toggle svg {
/ m2 M; { f! E2 P. L& o7 _2 ^( W - height: 18px;4 W3 p! W! u/ R: Q2 v0 g6 `
- width: 18px;6 L& n+ T3 M7 w
- padding-right: 0.5rem;7 b2 D' @( Q# K$ x! b( l
- }
! q! t% G: k. O4 U - .tooltip-toggle::before {; Q- A2 U- ?; M- ~3 @' T5 L
- position: absolute;$ r' N, @5 H& B& N# x# w# |7 |
- top: -80px;# e" ~( G2 }' d8 O
- left: -80px;
7 ~' B) _& Q* L1 ^ T - background-color: #2B222A;
% C7 k" z4 C: H9 P5 r& O - border-radius: 5px;
4 E' ^6 M. P8 f0 o0 |2 L7 N - color: #fff;2 t5 ^- C6 h/ p3 j" Q
- content: attr(data-tooltip);
! i( w( o- i/ q, K% ^# D - padding: 1rem;
+ f W4 o0 y0 R/ }2 i R7 Q5 H - text-transform: none;% @5 {2 H7 H4 E7 X5 o7 m% G8 o: |
- -webkit-transition: all 0.5s ease;
# R; O9 n+ |& B$ ]/ C* n - transition: all 0.5s ease;# R7 A& |8 C2 C( t' \* h; n
- width: 160px;
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- .tooltip-toggle::after {
5 S( U. r/ l1 n3 c m* [ - position: absolute;1 p$ a7 Y$ ]3 e# O' }
- top: -12px;& z* `, y$ ^$ M3 t8 q
- left: 9px;0 d+ x1 S9 ^( \# f8 F' y* H
- border-left: 5px solid transparent;
! q- @$ p( |" `* w2 p7 B - border-right: 5px solid transparent;
' {8 K7 G. q5 ]6 E# A& [% n - border-top: 5px solid #2B222A;5 p# i+ ?" v" D: Q9 K) x i
- content: " ";
T6 H% }" H: G+ p% A$ u# ]& | - font-size: 0;- R/ ]) i6 b( T0 o* M
- line-height: 0;
. n" M" B) S6 E; u( L D - margin-left: -5px;' l; J7 c( R- z( c% m3 L1 D, k
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {! T& l8 F- v, M: ?# {$ G# Z* j
- color: #efefef;
! C. m+ w% c: S. m6 x3 [ - font-family: monospace;
6 E* {0 R7 g& W# U - font-size: 16px;7 f' ` M7 v% B6 i3 U! O5 C
- opacity: 0;1 `, c/ k5 S1 O
- pointer-events: none;
) l% u: Y8 u! l6 @% | - text-align: center;
# X- w+ s3 d' l5 i - }
) B! F& a+ @; U - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
3 f0 M+ n, J8 O, x - opacity: 1;
8 b) d8 E6 N M1 y9 r0 Y4 M - -webkit-transition: all 0.75s ease;* O9 R7 l% e( z$ A% R' b3 f' L o
- transition: all 0.75s ease;+ g) q( _1 d' o
- }
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">( I6 R2 U( w6 |
- <ul class="nav-items">
4 U$ d8 D# ]/ V" | r& O3 `4 H - <!-- Navigation -->7 q% }( v4 S B6 l+ y. d
- <li class="nav-item"><a href="#">Home</a></li>
) h: i0 g) a" h' S/ M; K# ]7 h - <li class="nav-item"><a href="#">About</a></li> f c0 b+ Z7 @2 k" s; _. j
- <li class="nav-item"><a href="#">Contact</a></li>
; L! p0 Y5 V, m' S) G - <!-- Dropdown menu -->% N3 g2 A0 R* Y: k3 G
- <li class="nav-item nav-item-dropdown">
' O! l9 d; y; @; ^ - <a class="dropdown-trigger" href="#">Settings</a>1 [4 `7 I+ k* n4 @3 o* _( Y; t" o: u
- <ul class="dropdown-menu">
3 a, t w; ^" j3 r, u4 c - <li class="dropdown-menu-item">5 P3 z1 ]; Y' u. I1 H3 r% {
- <a href="#">Dropdown Item 1</a>
, l: v1 t- P) W" W - </li>
& K3 _. m( d2 Q$ c - <li class="dropdown-menu-item">
) ?% A# u: g/ d1 c: _ - <a href="#">Dropdown Item 2</a>
9 }$ N/ z( n4 f4 x, M$ G2 D4 M - </li>
) J( K5 a1 ]0 }$ {& X - <li class="dropdown-menu-item">% G* Q9 E# _* C
- <a href="#">Dropdown Item 3</a> ^& H( a- n+ V/ _4 f
- </li>3 q9 B! k% V6 W" ~3 p& \/ h$ a. g8 ?
- </ul>
& w3 e1 ]" Z q* {( p - </li>
4 p. p% e% h- O7 Z6 [" R - </ul># U# O# x$ N5 W. O- o
- </div>
复制代码对应的CSS代码如下: - .nav-container {
# b8 o9 C2 n* o- \' G - background-color: #fff;
' l, T' H. O4 u0 K5 O - border-radius: 4px;+ w$ F, C% m# w% k0 ~) X1 b
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" L6 D/ d# M9 F7 n1 v0 d4 h
- padding: 1em;' L* o% N/ \+ V n& @. ]+ o
- border: 1px solid #eee;
: ?- {6 K- m, @7 t; v1 z6 n3 _" E - display: block;5 T6 j/ @. q5 T
- max-width: 400px;( \# u6 `. l7 c- N, n
- margin: 0 auto;
' W* u+ w) f( ~+ q - text-align: center;2 \: V% M5 k' f* m7 s: K" k$ A, T
- }+ _% }$ v7 Q8 a0 X2 i; z. i/ J- J8 O
- ul,. P& n+ h/ u( P* d* y
- li {: e9 a: v% Y4 T: O3 T! F7 P* x
- list-style: none;- M ~" Y8 {' a* X6 B; V
- -webkit-padding-start: 0;: @& d8 B W3 h- Q
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- a {
# _; [1 G8 S+ v+ | - text-decoration: none;
2 \% R; Q0 r$ q C9 Y ` - color: #ED3E44;
2 S2 P: W0 E$ ` - }
$ R( R @: d$ R+ [4 f8 A - .nav-item {
6 S4 C0 p% _5 y: k% E! K - padding: 1em;& U* w& B. r) h
- display: inline;
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- .nav-item-dropdown {5 k# D4 s% ^# @( e
- position: relative;
! {9 T) @5 P6 `3 s' Z+ E - }
2 K. b+ y; M/ \% w$ h# @% j - .nav-item-dropdown:hover > .dropdown-menu {. u( U2 D: Q% P2 T
- display: block;
p, R \6 u2 z - opacity: 1;
9 U- G# l- t3 m - }
% A8 D8 i: i' P. }3 {3 o. ~$ e - .dropdown-trigger {" k& F) r& ^; h1 k' p
- position: relative;( }8 m6 j7 g3 f: h- `$ f* g
- }! S+ T) ~% p. s8 A& p
- .dropdown-trigger:focus + .dropdown-menu {
' x! `. D4 w2 Y& M% V! V9 d7 L - display: block;
$ a+ M' ^5 Y! q* U4 G - opacity: 1;) ]2 X" g+ G5 M: m" }* ]& X( m
- }" F9 |0 G( y! k" v
- .dropdown-trigger::after {% q7 E+ d% `( w
- content: "›";
9 G. N% _: t) e! [ - position: absolute;! p( d( }( L+ v
- color: #ED3E44;
3 R! W. v& [7 R+ l$ l - font-size: 24px;* u1 l6 S4 H6 p
- font-weight: bold;
+ I! _1 S6 ?4 `" F4 l @ - -webkit-transform: rotate(90deg);
4 _. [, Z; W; y - transform: rotate(90deg);
$ U4 t$ I$ `$ J3 {; n# E2 P$ v - top: -5px;
6 S& H) I1 H8 K# W6 ?7 F% f - right: -15px;
$ z. \+ Q6 x" m2 M S( C _ - }
# {0 Q7 C# a6 B' E6 B# Y - .dropdown-menu {
! i% o* K- @ l) w7 G( ?' n - background-color: #ED3E44;- w* A! o2 L: @ e" K: Q& q
- display: inline-block;+ a5 @- F! X! \
- text-align: right;# K1 l4 _% m$ @2 T W* z* O
- position: absolute;
+ l. |: @% c `; i! s - top: 2.5rem;# ]4 S) d# L6 F G. Y% C" D% `9 }. M
- right: -10px;( U+ s% @& M) \6 w& B, h/ i3 }
- display: none;6 \ V, L5 P0 n& Q& E d
- opacity: 0;
0 r& I2 V* ~0 S) w - -webkit-transition: opacity 0.5s ease;0 A# t+ K9 |# | \6 e. h
- transition: opacity 0.5s ease;
1 S6 ]8 I. R' d - width: 160px;6 c% ^, N ?: d8 B5 R! z9 _0 v w$ `
- }
' h; }/ C/ ?0 |( G: d& H9 g* F - .dropdown-menu a {; t7 Q6 p0 q g, W0 w, |' L4 q
- color: #fff;# \, q K6 p! b9 W2 P
- }( b+ v H2 P+ F! W$ \' e
- .dropdown-menu-item {
: c* _4 l& t1 O) E - cursor: pointer;
" p( r# w! y x" c2 E% _ - padding: 1em;* ]# e4 F# ~. K+ ?# _
- text-align: center;
% f! ^$ U& i. p; z. b9 l - }
+ C1 m! T4 K! n* G6 c - .dropdown-menu-item:hover {
4 w- q7 U b' n. G - background-color: #eb272d;' A3 q2 A. Z3 A
- }
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0 } u. {( k3 F4 n8 k1 `, X可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"># T" Z( U# Y( F& {1 _
- <!-- Checkbox toggle -->
, ]6 n* ^/ d: j - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 I$ W: N, n8 }' d8 T6 P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 L8 z, E+ I* f0 X
- <!-- Content to toggle from www.mfbuluo.com-->0 ~% v1 T8 J1 ?1 x
- <div role="toggle" class="toggle-content">
# e6 P; _$ h1 E1 @* p% ?2 [' @3 d - BA-NA-NA-NA!+ N( z2 K: U) Q6 ^- X4 m; ^
- </div>4 y: a, |" J( H
- </div>
复制代码CSS代码内容如下: - .toggle {& B2 s5 [' u4 [0 e' P
- margin: 0 auto;
* `- n* ^% }6 g9 W' J/ W3 b( u - max-width: 400px;
5 ]) P% N' ^. {% X7 k - }
. X! ]1 h( g% B7 X' r - .toggle-label {6 N; l. p$ B6 h. g4 d! d
- font-size: 16px;/ ]3 q1 W, U1 k' X
- background: #fff;7 B: Q, ?9 n K' H/ n( B
- padding: 1em; p% _( k; O% s+ ^1 }1 q
- cursor: pointer;
; l- u- ?( x) k9 N$ b* }) q* U - display: block;
s* P$ W( X6 X- {' r7 A - margin: 0 auto 1em;
/ X. W0 r2 u( k/ ] - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 b! ?: `$ p, m0 ^ G/ d8 ` - border-radius: 4px;# _1 b. z6 B) `9 c. ]$ S* k. [& ~
- }
" z1 i5 T1 p/ E. t2 m4 m! m - .toggle-label:after {3 C) c( M' i1 U6 Q/ ?( J$ s: o
- color: #ED3E44;/ l3 s- w& ]8 V; d" g U* x9 h" {
- content: "+";5 u) w) F3 j+ u: f4 o
- float: right;
/ L+ }2 N4 n, \# o V, s - font-weight: bold;
- E7 T* e1 k! b' i4 E - }
, ]: G( L& S) V; p7 g8 c - .toggle-content {" d& R8 I) [ |
- color: #B0B3C2;
+ i* G6 L# [. Z" c4 P - font-family: monospace;/ \3 F2 S' f) z B6 Q/ @
- font-size: 16px;% ^$ G' f8 K6 c
- margin-bottom: 1.5em;& ?- c6 m; S% p! r5 ~, j* o' \) g3 H
- padding: 1em;. g5 v4 K# S4 U r4 v; H
- }
& S! A1 z% w" p2 O0 _ - .toggle-input {
. |0 p: M- l9 O. |8 N; `4 F - display: none;
, N" x4 ] d5 k; y- Q \ - }& P* V" F ^! f, C, O
- .toggle-input:not(checked) ~ .toggle-content {7 ]9 x, r6 \5 H; c
- display: none;+ F& }9 F8 }; H1 l+ I" C
- }
& m l/ H6 E" w8 O4 V3 h - .toggle-input:checked ~ .toggle-content {
2 y: _& O0 {4 D - display: block;
4 D; r3 z& k4 I+ _4 } - }, T" Z9 b* | @6 h
- .toggle-input:checked ~ .toggle-label:after {- t3 ^) Y/ u+ n+ _) Z6 m
- content: "-";
! q& u' t+ Y# V' J+ K2 e$ L - }
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