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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!">+ N& O. k3 M0 s+ y9 }
- Label for your tooltip4 x+ c x3 v4 I% U% z" s2 `) J4 a
- </span>
复制代码CSS代码: - .tooltip-toggle {
& J- r* @" i/ R# I - cursor: pointer;
) U) a% Q8 z% g: L0 z4 M - position: relative;
# [8 a% K; A& r j, e4 b3 M7 b4 g - }
9 \. n6 Z' u8 l5 `* @ - .tooltip-toggle svg {
& a! Y; l9 H1 R+ w- E5 O2 y5 y - height: 18px;
# R' E$ r$ N. k9 T* K - width: 18px;
: X1 h& A: Y7 n- w - padding-right: 0.5rem;
# M* w0 V) d, p+ F. I& k) e - }
2 A0 ~( K- e: h' u% W. ` - .tooltip-toggle::before {0 a: L" u. J3 y- y: S# M
- position: absolute;
" U0 Q; r9 e8 [) D6 _3 n - top: -80px;
( R: [$ J, ?# {# ~- i - left: -80px;+ ~; q5 d: L2 k1 m0 a @% L* x
- background-color: #2B222A;
5 ^& q8 g4 d z* d, A - border-radius: 5px;5 O! i+ |2 G+ s% J6 F
- color: #fff;
7 K, [9 l7 ~3 D$ o - content: attr(data-tooltip);: f* M( Q" }; b3 v
- padding: 1rem;
; L/ t3 {7 z1 Q2 | - text-transform: none;$ `3 V* t9 V: P+ w% z
- -webkit-transition: all 0.5s ease;% d+ g% }6 y4 v: e# d
- transition: all 0.5s ease;
# ?8 Y* q1 c/ ~- E* @ - width: 160px;1 k1 a+ B7 ~* j" Y
- }
# x( C2 ~. H+ x6 F9 l' k9 ^ - .tooltip-toggle::after {5 |9 @& ^( s, \
- position: absolute;" Y0 R1 T% K( y
- top: -12px;% N/ v: h9 ^% r. _9 G# ?5 H. m
- left: 9px;
$ N. a% E* n( r; g6 a+ m+ a. X - border-left: 5px solid transparent;
* V# j& ~ q2 L( G& n - border-right: 5px solid transparent;
/ s7 R0 b/ i0 N z0 q1 @ - border-top: 5px solid #2B222A;5 N1 q, A1 e. f
- content: " ";
% J/ ~: {1 G e - font-size: 0;
2 Y- p) m7 _" I8 k* P/ s - line-height: 0;' C& |' A# Z; {1 q* o
- margin-left: -5px;
, y% \ j4 V% t6 h! k" l+ P1 W - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {% S5 v) D& t; n
- color: #efefef;
7 f; Y; w: u1 O3 x* i - font-family: monospace;
2 ]! y/ l; }; ?3 Q2 }0 s$ _( Y8 O - font-size: 16px;* Z/ q9 d) j6 {2 | P' L s3 i% D
- opacity: 0;
4 o% S; X3 P, Q7 E& A; Y - pointer-events: none;" a$ F+ \' M# o: U% v4 y
- text-align: center;
$ p4 f% R5 W- X+ ]( y - }
; i; l0 ^; u3 B2 B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 {" B6 `1 B8 P! w% g: j - opacity: 1;) T" u2 r* S4 d) F" I" p4 W- J) F' J
- -webkit-transition: all 0.75s ease;! A/ i$ _ Q5 G( |3 W, J
- transition: all 0.75s ease;$ Z4 C/ k6 a# |. {4 ?
- }
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"># a, l; c5 Y& e' D% u
- <ul class="nav-items">
' R' ?$ h9 f' z. E( ? - <!-- Navigation --> q$ b; c: y( K1 N8 I
- <li class="nav-item"><a href="#">Home</a></li>0 W: d$ a- F% z0 W$ S- p
- <li class="nav-item"><a href="#">About</a></li>
& @* T: a% p% L/ a' c/ e - <li class="nav-item"><a href="#">Contact</a></li>
, ?" J! l( ]; e- P* P& k, o - <!-- Dropdown menu -->
" ^4 D! a7 H1 i2 F. o - <li class="nav-item nav-item-dropdown">" [4 S' Z; u+ O0 T
- <a class="dropdown-trigger" href="#">Settings</a>
1 K( Q) W! [! }" F& | - <ul class="dropdown-menu">8 I* w" G% @2 O. a& p3 D
- <li class="dropdown-menu-item">4 i* \: t6 ~. [& ~9 j" `
- <a href="#">Dropdown Item 1</a>$ c( x B6 P6 v! C- R' L, w8 {" u! N- ^
- </li>
9 h% J, R. I4 v0 B - <li class="dropdown-menu-item">
G$ O' |8 x+ c" O" u% Q$ T - <a href="#">Dropdown Item 2</a>3 ^) n& B5 L2 [
- </li>
( A O ?; M2 w/ o$ i7 B - <li class="dropdown-menu-item">
8 c8 w5 W+ Y& M( Y) T( t - <a href="#">Dropdown Item 3</a>! J* _8 H) l) H8 v+ J# L6 r
- </li>
; P! X" ^2 Q6 ~4 T5 i - </ul>, o9 P/ _! l- N+ b
- </li>$ C3 ~ ^. t$ x ]# c
- </ul>
+ e; z& I8 N- a0 Z! N& k8 l9 z - </div>
复制代码对应的CSS代码如下: - .nav-container {
. }! L$ ?* A9 p$ {3 m/ ^ - background-color: #fff;
* y# }% ^7 M" F - border-radius: 4px;
, b7 x5 ?4 b z( Z, `7 r4 t" Q1 r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' Y2 [2 ~) w, i s- [5 h( G
- padding: 1em; @' V. j( X0 U7 z4 _, b. s! B
- border: 1px solid #eee;
( Y6 d) I) ]6 F+ P: y L- x4 f: \ - display: block;
# J5 x4 _1 k" t8 ~# E- W - max-width: 400px;# N( [4 v1 l; i1 W
- margin: 0 auto;- b( s4 n+ J, M
- text-align: center;8 ^+ Y; u3 _1 S: ]# J2 R9 k
- }
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- list-style: none;0 ]6 P) i0 W4 M; b/ K
- -webkit-padding-start: 0;
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- a {' ]- |5 W8 C( E
- text-decoration: none;- s3 C, C) z2 i1 e/ ?( O6 a7 v
- color: #ED3E44;' F' N9 e" ~/ W1 z% k9 b
- }
4 e+ R9 Q+ }' w& R& k7 x$ f - .nav-item {4 \# q* U$ m6 n
- padding: 1em; }3 ~1 ]1 I7 f; n0 T# e
- display: inline;- S/ i" H+ t) f
- }
0 W+ f3 [% @0 M4 ^8 G9 W7 _/ W - .nav-item-dropdown {. B& y3 E4 _, B0 x
- position: relative;: G% [! E+ l5 d C7 f7 l
- }, J# N4 z# F- j5 y( o# Z
- .nav-item-dropdown:hover > .dropdown-menu {! T% C/ Z! R% {# I( T; m$ ?
- display: block;& L Z! h1 _9 h" `- C% M
- opacity: 1;
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- .dropdown-trigger {' G/ }) ^$ N4 I `0 K/ p0 _$ L g
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; ^) T8 f2 Z7 k - display: block;
0 R: ]1 g+ J7 B+ h! N/ ^+ D - opacity: 1;
M( [6 I0 @3 X$ G - }
+ C3 d) a# p& J2 K" K - .dropdown-trigger::after {" \% a7 c0 u: k* Q# d/ S8 ?5 u0 f6 ?
- content: "›";
. u4 k1 ~7 b/ w1 [2 } - position: absolute;( E4 V8 P: Z, u2 h
- color: #ED3E44;
6 B7 v& F/ p+ y: z8 }! a - font-size: 24px;
: M3 r3 \" f3 H1 h0 { - font-weight: bold;
0 g+ ^9 r6 b( n7 e; q. A - -webkit-transform: rotate(90deg);5 k$ F1 I6 O* f
- transform: rotate(90deg);
. R9 U& x* m9 u- S- F( K8 W - top: -5px;/ K, _. j0 y/ E7 Q
- right: -15px;$ `- m+ C0 P" ?3 |/ m" h4 q G; C5 [, t
- }
$ C; |; l0 k ~5 C: |* X - .dropdown-menu {! I8 @8 ^* l9 c) {6 T ]8 Z
- background-color: #ED3E44;
0 y- d) c3 p" x' @7 b - display: inline-block;
( Z1 v! j: s8 x& a - text-align: right;8 O' s x4 ^% n) F
- position: absolute;) p9 t" [; v3 G( |
- top: 2.5rem;3 ]5 G% S7 x+ u' G. R
- right: -10px; Z% P( ]4 W6 D
- display: none;
6 X+ k2 P$ M: r& J) ~ - opacity: 0;
2 _$ L1 D6 Q6 s ~- u - -webkit-transition: opacity 0.5s ease;
5 S0 O0 v9 g1 ]' h. ^) h' P - transition: opacity 0.5s ease;
* M s4 H( T! ?; m. Z - width: 160px;$ l- y. Q3 ~# T& w: R2 x8 i# A
- }8 o7 l: N* s. R' `" _
- .dropdown-menu a {6 H+ e/ } G) r/ l$ T4 p
- color: #fff;
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- .dropdown-menu-item {5 H( k1 E1 b0 j$ G6 w: H8 j
- cursor: pointer;& P# U: ^5 J* p0 E+ q p
- padding: 1em;
" E' P" x, R0 e - text-align: center; J) J0 p6 _9 ^0 z2 t' C
- }1 S; o0 v0 K3 X! F1 H2 u `$ I
- .dropdown-menu-item:hover {
2 d$ L& @0 L; G4 S - background-color: #eb272d;3 ]: P& c# |4 Q6 C. w$ k0 t7 U
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
, ~# |0 y( P8 M S+ h: A - <!-- Checkbox toggle -->
- t& V! s; ]9 Y, W$ t* u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ e% D* B* U1 M6 c+ C$ E' U" V7 q$ w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, V8 o ^5 a8 [9 t" G2 L
- <!-- Content to toggle from www.mfbuluo.com-->
0 R; }4 R( X* s. X5 z$ x. m - <div role="toggle" class="toggle-content">
# ^, c# a" o! z; j - BA-NA-NA-NA!% V w( ^8 r5 o7 U
- </div>2 s& d( k6 a( c& `5 l! o. E" t
- </div>
复制代码CSS代码内容如下: - .toggle {. I4 |/ I% }; }4 S$ {; C5 a) T
- margin: 0 auto;
5 c! |; { V; U* z - max-width: 400px;8 g- m: {1 |1 g
- }8 u( p" j3 O4 W, H) n% _- _7 L1 {
- .toggle-label {
1 T3 M- D/ U3 `% k* e! h5 X6 ` - font-size: 16px;
) i6 R8 \! K: s6 n' ] - background: #fff;" \9 y9 q) W- `0 _& j* B. e, o: |
- padding: 1em;
! Q/ O8 r9 X! m" e - cursor: pointer;7 C$ ]6 o I/ u, n
- display: block;
! @7 U2 O. O4 B& ^' ?' n - margin: 0 auto 1em;
, a2 F( a0 K" H' D4 c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 ~! [5 q. @% z
- border-radius: 4px; A N( q- R+ I0 D9 u: Y% a" v a
- }
0 G ^& m7 h7 A; g( l. i5 b' Q - .toggle-label:after {2 o2 D4 x! C6 J9 t% |
- color: #ED3E44;; M6 v1 G \8 v
- content: "+";! s; J$ r4 e5 U o" u
- float: right;# y' j! C5 H# O( H w- d
- font-weight: bold;
9 [2 X% j) H1 B0 f6 ?4 c8 |! J - }* l; Q" T6 s) c3 q2 K& l
- .toggle-content {
7 J! [% | y# X - color: #B0B3C2;
9 i) W2 J& ?) P4 F9 ^ l/ c - font-family: monospace;
4 N& T( B9 o, K& J; [+ V - font-size: 16px;
/ s' E x O: U; ?; Y6 ?! W - margin-bottom: 1.5em;
2 r4 K2 Q7 M" T* }/ j - padding: 1em;
. Y8 g# e+ k0 s' Y - }
/ ?3 V& M! {: a% R3 W - .toggle-input {
+ r2 G+ t4 L6 }2 `1 a4 w - display: none;
2 d; i9 `9 M$ r$ A; N* v. e9 E2 c- M - }: U. z2 ]0 b* h8 Y( J
- .toggle-input:not(checked) ~ .toggle-content {
; C8 w; D4 @* R5 l7 Z. r - display: none;$ E; U- y) I3 y. n: E4 K/ a& L
- }6 A0 v. H7 C( {) a
- .toggle-input:checked ~ .toggle-content {
! ^$ _+ X$ D. Z - display: block;
& i) t+ N2 t' ]) | - }
4 e1 r2 Y# p0 T. `" Z) |1 L5 X N - .toggle-input:checked ~ .toggle-label:after {
4 @8 F9 K# N5 Q$ C$ h - content: "-";# F/ _4 U6 U6 X& g, w
- }
复制代码
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