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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!">3 N" k( b5 C# Z; v
- Label for your tooltip
1 U# D6 o$ {. I/ X9 }4 U - </span>
复制代码CSS代码: - .tooltip-toggle {
8 I1 J3 O. e3 o) y+ L3 k m' g - cursor: pointer;; d# l# d: ~) h& h% g$ l( o" \9 o4 k
- position: relative;/ f% U, N7 H9 _, @+ g7 n- R1 b) N( }
- }! J7 M7 s- F+ f& A
- .tooltip-toggle svg {* v7 y$ R2 r$ H# T8 s
- height: 18px;
* B8 _$ z* p2 o0 V4 R; N - width: 18px;( ^' C O1 n2 N, s; @4 k
- padding-right: 0.5rem; g( U" z/ n a: ~$ D& Z
- }! r' w7 z0 O: }3 I
- .tooltip-toggle::before {
: I# O& J: Q; n3 T+ P - position: absolute;
" b( N# F# D) L0 t - top: -80px;2 _: p6 [% g- [9 `+ h4 u- f
- left: -80px;
' |! K; }, o+ V. M - background-color: #2B222A;
6 D0 `+ l$ Q" a8 u - border-radius: 5px;
0 ~0 I! I! n: [ O8 c+ x - color: #fff;9 L6 ^9 h+ K: Y* v
- content: attr(data-tooltip);
/ R2 k! d0 k/ _, W$ [$ l- L, y! J - padding: 1rem;
% \# g r# x& s* Z" c - text-transform: none;
4 x' _* y* h2 B' R: D4 V - -webkit-transition: all 0.5s ease;
4 w; C; c# l- ~9 D, R - transition: all 0.5s ease;4 L2 Y V4 W+ B" }
- width: 160px;
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- .tooltip-toggle::after {; R0 v: K5 ~& A& Y+ h0 f
- position: absolute;1 i+ l/ P; N2 ^( Q2 m9 v6 a
- top: -12px;2 \( K3 C a- E( S- P
- left: 9px;
- A1 E# U4 W% c* x - border-left: 5px solid transparent;
8 n4 u m$ t( W - border-right: 5px solid transparent;8 O8 `' _# W9 @) U/ }8 d" b* W
- border-top: 5px solid #2B222A;
) V* @" F6 ?' C - content: " ";
, ]' S+ d- F" S* T$ s* B$ f - font-size: 0;. i- m' ]8 c& ~3 l
- line-height: 0;" T$ L+ p1 P s/ O! ^+ W! J y
- margin-left: -5px;
4 J8 _0 {7 c* q* q( a$ N/ }) K - width: 0;- W L( N8 t' j% ^% n
- }
7 ?8 e) Z; C9 N# B# t* @ - .tooltip-toggle::before, .tooltip-toggle::after {
( J) {/ u- |$ `8 V% Q& O1 P; n; B0 `5 z - color: #efefef;
1 d( ^! R1 s5 U) j9 z+ h - font-family: monospace;
1 S/ ?$ g. x$ a; ~6 [& g - font-size: 16px;1 w7 @$ G7 M9 U% T) F" i1 U3 h0 r
- opacity: 0;) `. A+ \/ Y9 \8 G2 Y0 K+ d" W( W
- pointer-events: none;
1 p0 u4 C, U2 r4 h& G - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' n0 r% Z9 K6 E5 G
- opacity: 1;
2 r. \$ M" o0 h1 J7 O - -webkit-transition: all 0.75s ease;
+ ~8 _/ j; ~; t. ? - transition: all 0.75s ease;, e) I- r, D& H( q6 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">
& v) ~& \9 I: d9 F' J3 ?. [ - <ul class="nav-items">3 z6 }5 ]# v6 J: s, T0 j9 l6 _8 j
- <!-- Navigation -->' V7 q" `8 _) ^
- <li class="nav-item"><a href="#">Home</a></li>* y! d% I5 ?: r- y1 x
- <li class="nav-item"><a href="#">About</a></li>
6 v+ ]" o; ^1 w( B9 \ - <li class="nav-item"><a href="#">Contact</a></li>
) T6 X; P% ]3 \; Z2 u$ } - <!-- Dropdown menu -->2 y/ k* v5 ~; K
- <li class="nav-item nav-item-dropdown">( {' b1 R( r4 r- q# _
- <a class="dropdown-trigger" href="#">Settings</a>
2 L. a6 R7 O8 B/ C0 H! K9 d - <ul class="dropdown-menu">
3 m s4 ^8 N+ h/ r& L7 X- E - <li class="dropdown-menu-item">
$ a) r* x$ g- c( ?, D - <a href="#">Dropdown Item 1</a>" R2 V R w4 D& h1 d% l& r* t8 \
- </li>+ ~: x7 k! U: i: P% o1 r" ^* F
- <li class="dropdown-menu-item">: G! n( q5 A e0 Q4 \3 n% \7 @8 d
- <a href="#">Dropdown Item 2</a>3 z' P. z6 C7 Q# {3 R' e$ m
- </li>) e/ v! ^/ E& i U3 P! {
- <li class="dropdown-menu-item">$ V* r1 d8 ~6 z5 D$ U
- <a href="#">Dropdown Item 3</a>" L) c g. q/ P& I' I# s" ^
- </li>0 e' j8 }# ]5 N) e2 q( T
- </ul>
. }5 h% G2 f- B1 Q9 t4 q8 Q+ } - </li>
6 b+ w: i; E9 t$ W1 s/ f% r; L2 }* B - </ul>
" w+ C" B" |' s3 m1 {* I - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 S5 M% }$ O: f - background-color: #fff;6 t4 R# E( \ ~3 |. a
- border-radius: 4px;
, i$ ^* G. Q% ?) ~: H - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
F& D: v5 e5 G - padding: 1em;) r5 T; g" l/ z5 B7 h# a
- border: 1px solid #eee;
+ a1 y/ p c8 A, E; S+ Y. x - display: block;
- A" g0 u+ s- j$ v% Y - max-width: 400px;# q0 k8 g* Z6 g8 _: g2 u
- margin: 0 auto;) S4 V' ?/ E. j3 n8 U
- text-align: center;
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- li {( I3 h3 Z& W) {+ N
- list-style: none;
6 W' {/ T0 s2 ~+ c+ C1 r, W4 b- l - -webkit-padding-start: 0;
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- a {8 ^; M7 x9 H8 b( \
- text-decoration: none;4 Q- R9 f1 O# o" F8 j* X6 C
- color: #ED3E44;; l" s, ~( f* s
- }
+ p/ D5 ^) n1 T) T* Z7 t - .nav-item {6 m& S: }6 b0 k- o3 m0 ], n
- padding: 1em;
& k' w1 P( i! R0 `4 z% m2 Q {. [ - display: inline;
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- .nav-item-dropdown {3 o$ c3 P4 H4 e1 y& T0 r' f( W
- position: relative;
2 Q1 v" U9 D$ y - }
/ y* D6 b; D5 h6 |- `9 L - .nav-item-dropdown:hover > .dropdown-menu {
9 V" m) u$ k8 K1 K6 h" F - display: block;% _2 Y" Y: ]# y- J! D) C$ E( Z
- opacity: 1;
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0 S y5 F& k: R2 y - .dropdown-trigger { q, p0 H' b; q8 [% u& A8 U
- position: relative;/ ?& P# M7 C X0 [, C7 m! w
- }: D7 `4 V L) d: f% S) ~
- .dropdown-trigger:focus + .dropdown-menu {
/ a. W8 Y: q, r* E' b v) \ - display: block;7 i: I$ c" q/ ?' { ~* x; y
- opacity: 1;3 J% q7 j2 n& `0 i. G
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- .dropdown-trigger::after {
* K! y$ O" s; C7 [3 | - content: "›";6 ?+ G: O3 O" w
- position: absolute;
. J9 B" ]2 r2 u' H - color: #ED3E44;
! o6 n+ Y( o; M2 ]# N) Z* l& j/ C - font-size: 24px;
( J' f$ v6 a8 l) Y( f; V - font-weight: bold; I( R# I* D+ Y, r5 L0 j
- -webkit-transform: rotate(90deg);$ P. j( y: E# a, g/ I3 [* u
- transform: rotate(90deg);
6 e6 E, E5 g7 }! u6 F$ ^ - top: -5px;( Z; l2 K# e2 S2 H9 N- Y" ]4 n
- right: -15px;; b* \ q9 L& c! n' _
- }. i* s1 i) n( M$ m2 c
- .dropdown-menu {
8 Y8 [5 f0 y7 L: ?0 | - background-color: #ED3E44;
9 A5 O! @9 F2 Z# X0 D( ~ - display: inline-block;
$ ]1 d* K {: o$ v - text-align: right;. [" ?- N) P4 ~
- position: absolute;4 z( l0 y: |4 F2 B/ X/ u
- top: 2.5rem;4 ]+ [+ g% v3 G9 d
- right: -10px;3 h0 W# r6 Z: c% R8 N/ `
- display: none;* H, ^5 t- C/ T! `- r
- opacity: 0;2 V9 l) b5 f F
- -webkit-transition: opacity 0.5s ease;8 O) c: z! V7 _/ q$ e
- transition: opacity 0.5s ease;
|5 _& { _- m& n( A - width: 160px;, i5 w6 \1 [, x6 y" _. ?
- }% t3 {% {6 q6 D" R7 z/ E5 `
- .dropdown-menu a {* G% Q& Y g5 b$ i _# Q/ g& h
- color: #fff;
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- .dropdown-menu-item {
, G) {& M, T5 ] - cursor: pointer;
2 c7 ]' v2 c2 {: S* o1 c - padding: 1em;* |# L: o; V2 g5 ]" M) j# V
- text-align: center;
. N- C* \, F8 S! v1 }1 c - }
" [1 k4 W' j& q! A* s - .dropdown-menu-item:hover {) a9 E4 ^2 C$ m, m9 z
- background-color: #eb272d;
/ B! r3 ~7 U2 [* W2 x, s0 t - }
复制代码 6 J$ E4 I3 x- n% c4 `& u' E; L
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ w0 s1 z# D4 S8 f) Z6 c - <!-- Checkbox toggle -->; D- e3 G9 \: G' L3 ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 g: I# q* e; S& a Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; q& D7 L& _& O w
- <!-- Content to toggle from www.mfbuluo.com-->
% R8 V) b& O( F - <div role="toggle" class="toggle-content">8 ?' ^" h" |) T" D% }. q- l9 Q
- BA-NA-NA-NA!7 S5 ^( c) ]( Z& g
- </div>
* g# ?; c0 e& t* `) ?6 I0 I+ p - </div>
复制代码CSS代码内容如下: - .toggle {4 V0 M; J4 `% @# |: V* t
- margin: 0 auto;
; h, q9 v9 U/ ~/ z( h - max-width: 400px;
+ p4 _$ n1 n% I" I8 ~ - }, S+ {7 L# o4 K d
- .toggle-label {
* B. Y! l7 u% M1 k; O - font-size: 16px;% _) a* \/ j( H* t g$ r
- background: #fff;: k4 Y# s# s7 R4 S6 s3 ^% F
- padding: 1em;
: b2 A# v. R% c: H - cursor: pointer;; s1 Y ^0 m7 N3 N6 a& A
- display: block;
7 |( S Q7 _# x; X) _4 X( Y4 { - margin: 0 auto 1em;! |5 j6 z! u$ d& w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 v. _1 |& u" h+ u1 ?, }! G
- border-radius: 4px;
& x0 V1 E% a* b( \* K - }& x1 K# L3 Y7 B2 A9 Z; Q) \0 k
- .toggle-label:after {7 Y4 {) E# K- ]% m' {
- color: #ED3E44;+ z* B8 y* {8 d9 m0 W# ~3 h
- content: "+";
$ a2 H' N: b1 ]6 j - float: right;/ ?0 E' B1 z/ U4 c
- font-weight: bold;
$ ]( A4 D& x6 v) t7 j3 H - }5 o. I7 \6 j- o, v4 C9 F
- .toggle-content {# n) `, z1 Y0 W1 L! ?( N
- color: #B0B3C2;/ d4 R4 ~* q) O$ s% [( T& @5 u
- font-family: monospace;. r; v! c! _! Q6 V: ?
- font-size: 16px;
& C, u t! |/ r/ B/ W - margin-bottom: 1.5em;5 D6 ?8 \$ P. V
- padding: 1em;$ e- {2 o& `- w) V. W% n% K, q
- }0 G) R0 }; g$ ~6 u$ k6 P
- .toggle-input {$ u- p1 B. i, o, c* C' @/ W
- display: none;
1 g; n8 G! g- z. g) T+ G - } @. [0 `. w' J2 w6 U
- .toggle-input:not(checked) ~ .toggle-content {( j$ U9 ]8 E q$ @( d9 j
- display: none;
6 X3 K* ]; e3 c9 r/ C n. X8 ?6 J0 \! s - }
) G b: o. x9 W* c0 D4 O1 e - .toggle-input:checked ~ .toggle-content {9 [) C8 a# R1 f
- display: block;
3 S( D5 X4 o1 s p - }
* t& S0 |& x1 N h7 g - .toggle-input:checked ~ .toggle-label:after {4 K$ Z$ z$ n! Q {4 U% U
- content: "-";7 l4 s; n$ K9 D
- }
复制代码
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