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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!">
) L$ w. U* H, B% ` - Label for your tooltip6 E4 d# N' l" y& T& f4 k5 q& e
- </span>
复制代码CSS代码: - .tooltip-toggle {4 w. L0 ]% M# ?2 x1 s
- cursor: pointer;
: K" n3 e! b! ~/ k, L" Y! j8 h - position: relative;
) Z3 Z9 l! X) o8 { - }
7 l7 X0 J, g& n! L, v - .tooltip-toggle svg {7 u# {: ^, E# Y
- height: 18px;
( k- _. ~" H8 ?8 N" i - width: 18px;2 T- x, |8 l/ r: F* f. i( r) G
- padding-right: 0.5rem;
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- .tooltip-toggle::before {' E' _# `, s$ ?. W$ D
- position: absolute;% z) U( A. V) m- H- K9 a
- top: -80px;
: E( J4 q; j4 r+ f+ {; e5 I8 e - left: -80px;
4 z8 N' e$ _3 W& o9 m - background-color: #2B222A;( y% p. H4 l5 V% d- m( Z) [
- border-radius: 5px;
( u% ?- z/ E3 R- w& c9 M; E! Q - color: #fff;
- h. o2 E. @# H$ f% P - content: attr(data-tooltip);' y3 s3 X8 H: _* H Q
- padding: 1rem;
. z, P- q, c; \3 ~! K/ s - text-transform: none;
7 g; c' I) [) C+ r7 _7 j' m: ` - -webkit-transition: all 0.5s ease;
; }3 l5 ?6 j4 l8 w0 H1 H - transition: all 0.5s ease;2 j* w; e$ m6 ^! r3 Z2 P
- width: 160px;* R6 e' J/ n+ O1 t# u( v, v9 H
- }: B2 p$ }' Z& i; N8 s+ z8 q& V
- .tooltip-toggle::after {
, D& d9 C9 N! W' V4 R/ J - position: absolute;
5 A# s: S- J0 v7 O- ]4 J+ O7 D7 ` - top: -12px;
& d a. b1 y, z/ V1 s% D( s - left: 9px;& }9 g; C0 J* B- O: X3 [
- border-left: 5px solid transparent;. l2 j" T( ~6 {' `$ i5 e
- border-right: 5px solid transparent;- H: L4 w1 K u* Z0 D- b# k
- border-top: 5px solid #2B222A;' t, \- \& E3 z. z
- content: " ";& L! [; u/ B0 [4 @+ Q" H! B4 D/ [
- font-size: 0;
, R) S8 ]. a, K' y - line-height: 0;1 T- L n7 e& n4 }( Y8 E1 W% ]
- margin-left: -5px;6 v1 n/ @: |2 V% }
- width: 0;# A, S% p' q$ k3 d- _# r7 J' [
- }% z9 y# B) U- ^% o5 h+ F5 C# k
- .tooltip-toggle::before, .tooltip-toggle::after {, W$ ?9 l; s6 f9 ^4 S
- color: #efefef;
+ E# n @1 m6 O3 I8 ^9 u0 z - font-family: monospace;$ I& i- m: g, ]& X9 ]# r1 X
- font-size: 16px;$ Z0 F# @5 J5 n$ N5 I8 f# H& Q! ^
- opacity: 0;
; o& o) a( F$ s. K0 s - pointer-events: none;& D# J4 {/ f6 j* m; I) r
- text-align: center;
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; d+ a5 X& l$ L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- i i2 J( @9 C6 |* C& P# r
- opacity: 1;
5 [$ c5 W; S7 N) Z - -webkit-transition: all 0.75s ease;
7 F) I3 h* E( z# W+ e! F& V - transition: all 0.75s ease;+ l( H" p* Y/ J, U8 b
- }
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">0 o! [; S: b0 v7 O4 _. @4 ?
- <ul class="nav-items">) A$ Q& V. `4 [+ T' G' H5 t8 O
- <!-- Navigation -->
1 _" j3 e* ]+ H( _8 F Z: v - <li class="nav-item"><a href="#">Home</a></li>
% S0 C$ ]% e. T6 z - <li class="nav-item"><a href="#">About</a></li>: P; U, b8 Z7 x0 B4 m3 U
- <li class="nav-item"><a href="#">Contact</a></li>
4 K) `8 j) g" A0 |' F0 k" L$ { - <!-- Dropdown menu -->
+ I# n& h2 D3 l( ~- q. L+ W# d - <li class="nav-item nav-item-dropdown">. D( r4 ?" P2 A i2 s9 ^% j9 v
- <a class="dropdown-trigger" href="#">Settings</a>" @" O# ?- K" y. d) s/ s' Y, o
- <ul class="dropdown-menu">- A% t3 `5 Y; N: \* o: Q" X
- <li class="dropdown-menu-item">- B9 W, ?* [2 X. ]% X
- <a href="#">Dropdown Item 1</a>
9 f" g; S( e' T2 Z3 ?7 I - </li>5 k2 u& r- P- E' k6 t
- <li class="dropdown-menu-item">
$ }* _. Z [8 ] - <a href="#">Dropdown Item 2</a>
& V7 o7 r/ N& ] - </li>
7 w. J* _# q! W. J0 x! u - <li class="dropdown-menu-item">7 s k" k/ B& b# Y- E) ^ q# s) C
- <a href="#">Dropdown Item 3</a>- {6 K% N* u" d; `% J
- </li>
. u; K" @- D5 \ - </ul>
$ R5 A. o/ i; ~& d/ Y8 Q# L: |/ m - </li>
! h. Q0 b* p( M; U. f, Y - </ul>
, z9 o" j# H. W: d6 r - </div>
复制代码对应的CSS代码如下: - .nav-container {
" T N3 }6 m7 D3 L3 N" `( C - background-color: #fff;
2 J3 c, ]5 G1 n& S: V" e& A% Z8 y3 Z - border-radius: 4px;
+ J/ h% b* ]8 b0 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) ^+ o; Y1 ~3 w - padding: 1em;
$ K. {- F0 i, l# f+ z0 Y0 L# r - border: 1px solid #eee;
$ w% j' G# r+ x) i, u0 o h - display: block;$ u" V2 D# u! c7 G `$ L# Z) H
- max-width: 400px;3 H. a& g: q. X8 D
- margin: 0 auto;
a$ K6 S% g- Q' C7 x - text-align: center;
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- li {
, s& ^" Z, V4 w: | - list-style: none;2 f' _5 ]- \2 k8 }8 l
- -webkit-padding-start: 0;
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6 J8 B4 A. A, T; Y; R5 b# O i - a {
& o( c W( ?; B# S' n - text-decoration: none;
& ^) }0 R' Y" f5 D8 N - color: #ED3E44;
- E- ?# q* n- @8 X1 d - }
7 X, m `( y8 k - .nav-item {
4 w4 @5 _3 a5 U+ k: Z - padding: 1em;
- E' G$ q! x9 G - display: inline;0 _8 {& X, e9 k( ^/ n7 g
- }: M( s g( o- |( q
- .nav-item-dropdown {
( _" O' ~) f w( \0 y: S$ G" L k - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
9 _: Q# ~" R/ a( A2 Y( ` - display: block;. s: \, c" _' X$ [
- opacity: 1;* L5 k/ B4 t8 j9 s0 B0 ?
- }
; ~" ]$ M+ _2 s; {5 m& Y0 C - .dropdown-trigger {, W8 f2 G' N7 q% K$ m1 L
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
9 j) k3 N8 D1 [" ]% c* { - display: block;
g+ n8 \/ ] o' N' b - opacity: 1;0 f$ O( Q) D, V' v( R
- }
: t6 x. E. X+ H+ e4 ] - .dropdown-trigger::after {
" y% Q$ I" l; t+ P( M9 K- i - content: "›";
$ L) u8 v( e% ] - position: absolute;
& U) p" k+ l6 u - color: #ED3E44;
' x. i# }8 F5 J f' ~ - font-size: 24px; h7 n( D, a: ~: u t1 r
- font-weight: bold;
4 ^' X$ a$ u5 p; g* n - -webkit-transform: rotate(90deg);6 g( ~: @' U& _$ C2 C
- transform: rotate(90deg);8 _* h* n h' c+ ?) k+ L
- top: -5px;; J0 W, S6 e; D( j+ |! y$ g
- right: -15px;
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- .dropdown-menu {4 ?4 C% l/ p5 r. X$ K8 u
- background-color: #ED3E44;2 h, V1 P4 ~# Q- T% C9 T& T9 v# S8 Z
- display: inline-block;! N: `: f M" X; A. R- s" Z
- text-align: right;2 }5 Z8 ~7 g H7 h1 I
- position: absolute;% s/ K+ @7 z2 {+ d6 Q
- top: 2.5rem;
! A- a' [% w' H - right: -10px;
7 C5 @. c. p0 _& V: a! k - display: none;
8 c) g$ n _8 R - opacity: 0;
: K" {2 c0 V& o) T' H2 ?% ^ - -webkit-transition: opacity 0.5s ease;
5 H) J7 E- a' m8 u - transition: opacity 0.5s ease;0 e& y/ a/ x' e4 P% N
- width: 160px;
: W& {3 E3 Q0 s" L& I - }
4 d& p8 S+ w2 |7 n- [ u - .dropdown-menu a {# k6 F; h/ ^ _" y7 g! B
- color: #fff;9 L2 w( l9 u( B3 [ U
- }
J9 O1 B% r, M) ^# f - .dropdown-menu-item {
, w, x: M$ D6 y& D2 ` - cursor: pointer;5 ^% d( ]- g; J( c) Q) J
- padding: 1em;$ S4 X) l5 L- X* P' `6 l, m
- text-align: center;
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- .dropdown-menu-item:hover {2 ^, P5 Y1 y- A" t: g
- background-color: #eb272d;
/ V! D; u7 F% b. u - }
复制代码
+ ~* z- Y3 J0 u7 v: Y! J5 {/ B# F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 o! V5 ~6 c9 v) W6 C, U - <!-- Checkbox toggle -->
9 |* ?$ W( J! Q" R3 M: `: { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. d0 d* ^5 P6 W! f) _; |3 `, ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
0 Q3 I7 ?0 {* B0 P0 b; [ - <!-- Content to toggle from www.mfbuluo.com-->
+ S/ W* j9 v! k6 c5 a% L% ]5 b - <div role="toggle" class="toggle-content">
- T5 ?% d2 H, v+ W! ` - BA-NA-NA-NA!
6 d3 ?0 M. Z) ~- d - </div>/ Z6 Q" Y. k) B4 H* B0 k* u
- </div>
复制代码CSS代码内容如下: - .toggle {
% o V( B! t N& h - margin: 0 auto;
7 v: k' _2 O0 w7 `! O - max-width: 400px;/ @9 k% I6 n, W1 _5 T1 M
- }
/ K8 E, |1 }& T( u, _ - .toggle-label {
0 G3 k* }1 B9 n/ e; D: M - font-size: 16px;3 _' r9 D( T; Z1 A
- background: #fff;
# ^, e; k) L7 g; T. \ - padding: 1em;
! U& U+ t; s) Q% I! A( H - cursor: pointer;
2 F/ P) h3 H/ Z) u. Y - display: block;) N! C* N" |9 O6 D; J9 I
- margin: 0 auto 1em;# Q: [ ]/ w4 G. c$ M0 c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) G {" p: m/ j; o' R, S: C - border-radius: 4px;6 T% _( R$ U6 d7 B* V
- }
6 E) L2 i5 L G5 m2 r, e - .toggle-label:after {& {- m) _2 c* Q
- color: #ED3E44;# v, \( B A+ D
- content: "+";7 a0 ~2 k5 x& f2 R8 ^
- float: right;
6 @% h9 I. t4 K5 J) _( I% V& a. g - font-weight: bold;
0 ^4 E& [0 d; y - }
6 O$ k7 t" K' |- k9 M; A - .toggle-content {
3 g$ q, c9 J6 S) I! U& W - color: #B0B3C2;
3 R) Q! H& d% I - font-family: monospace;
2 W9 T% j7 {6 `. `+ ^ - font-size: 16px;/ F" P) [9 w J w
- margin-bottom: 1.5em;
4 ^0 B, X$ B& k* j9 H - padding: 1em;
9 E c! f5 O% N - }. E6 Q+ s9 e( V2 Y2 d* C! s+ b
- .toggle-input {* x! ?4 Q: C' l2 ?
- display: none;+ N' b+ t% H( {
- }/ w f9 x' D+ ~% q1 ]
- .toggle-input:not(checked) ~ .toggle-content {# k' U2 {: Z+ h7 a1 I& ]3 m h
- display: none;- q5 Y% _7 P$ Z+ i \3 \
- }
! U1 p& z. K8 X- W5 {1 Z - .toggle-input:checked ~ .toggle-content {7 h$ m! f+ l) d x" `4 Y. r" ?* C
- display: block;
% Q; e5 V% W" y+ t- q. Q - }% F$ U M0 U; t7 o
- .toggle-input:checked ~ .toggle-label:after {
- P6 G" V) e; @; w+ \/ C8 @2 E: U - content: "-";: l7 n' j7 v( n6 d4 T0 J) {
- }
复制代码 ( \: p U* c! w/ w& M3 ]
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