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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!">: x9 F. ~; F4 t- L3 {
- Label for your tooltip
0 D% z( I* ?* a! E$ i* q" n8 N" ? - </span>
复制代码CSS代码: - .tooltip-toggle { `# V8 A; @; U* q0 M ]( E
- cursor: pointer;0 X) I+ B0 b# D+ Z' {4 {) p6 A
- position: relative;
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- .tooltip-toggle svg {
$ R6 f) x" n* ]% H# a; J - height: 18px;
+ d. R9 m! h* y$ p& t - width: 18px;
9 C+ O+ C+ O" A& q) G5 q/ p" h - padding-right: 0.5rem;
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- .tooltip-toggle::before {+ `- X1 i; s- l2 D
- position: absolute;
1 Q' u. |& f) |7 L6 n - top: -80px;, r. \. R1 S& X. a& I
- left: -80px;7 w' }' {4 z' S4 _
- background-color: #2B222A;
& L# K5 Z# P ]9 d, z; C# e - border-radius: 5px;
" P0 e4 x6 }& p1 n9 v - color: #fff;/ ~; z4 u0 x' J
- content: attr(data-tooltip);
; N" K8 V* M! b4 x, X/ V - padding: 1rem;
2 J# c. l+ m9 r - text-transform: none; I9 u) C2 `: N2 R1 g3 P
- -webkit-transition: all 0.5s ease;
4 B4 ^) {; F; x6 `4 n4 d2 U - transition: all 0.5s ease;
' g* L0 B4 E) Z& b - width: 160px;
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$ C3 x+ K( p% M - .tooltip-toggle::after {
. o- c# x: J6 ]; ~- T6 O# b - position: absolute;
4 I8 W! f8 h7 {/ K3 K" A. Z# a - top: -12px;# U/ o3 _1 G$ y' W$ y3 W- V& `
- left: 9px;
; |; o; H# m9 _" [8 g; _ - border-left: 5px solid transparent;
9 B7 O! d0 R( [# d+ X1 d, O - border-right: 5px solid transparent;
% f$ U, O& n2 T/ c- q - border-top: 5px solid #2B222A;
" T! t- K% C% z* M* Z - content: " ";
3 x9 @8 I6 K2 X- q0 j3 W - font-size: 0;
. E, o' `' y% Z9 ] - line-height: 0;1 x" {' M& `3 D8 m
- margin-left: -5px;
/ H0 s* R- u: V; F5 G - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
9 ?. o5 L2 I7 X* W3 ` - color: #efefef;* a1 V$ @. H5 _& Z0 d1 ^- |
- font-family: monospace;
6 U | g" S' c( U5 U - font-size: 16px;
3 @! o1 N; U& d& x6 g8 { - opacity: 0;
2 G- M- W9 X0 f! m- ~6 ? - pointer-events: none;
6 Y' A5 n2 W$ H1 J d* @0 m6 ^ - text-align: center;
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/ ~; O; w* B& C/ y1 @; R5 I7 @4 ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 ~/ Q& e( `2 d
- opacity: 1;+ K0 e% Y% A( M9 ~0 V
- -webkit-transition: all 0.75s ease;
6 ~0 q" J; O0 e: G ^% E1 o - transition: all 0.75s ease;2 B# o, d% I0 I* ^3 L! @" J7 S4 ^) T
- }
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">
$ @2 @7 ]+ R8 ^5 z% x: W' O - <ul class="nav-items">7 f4 I/ {; h- k& g. s/ _2 `! ^
- <!-- Navigation -->) Z' S! Q. W; Y' H
- <li class="nav-item"><a href="#">Home</a></li>' X; Q+ ~, G# W- ]
- <li class="nav-item"><a href="#">About</a></li>
1 V$ {. y! [8 ]% { - <li class="nav-item"><a href="#">Contact</a></li>9 K/ I5 b4 t1 {1 p* d
- <!-- Dropdown menu -->( Q% h4 d# U. N# N# s- \% G$ ?
- <li class="nav-item nav-item-dropdown">
4 Q' \# s k2 x j - <a class="dropdown-trigger" href="#">Settings</a>
: A* {/ W0 T: J: k1 }# R - <ul class="dropdown-menu">
: |3 l* Y% o0 g6 z& g! z( ~ - <li class="dropdown-menu-item">
+ E4 u8 y2 a6 i8 ~5 Y; h) Y - <a href="#">Dropdown Item 1</a>, r% _3 C3 n: Y! J. d, m9 u
- </li> |% u& L1 Z0 l* K; H7 V. U
- <li class="dropdown-menu-item">7 X% o' [& f+ N% Q" e9 k
- <a href="#">Dropdown Item 2</a>
1 |% a1 N) _/ Y! j# o - </li>
" f# l) B" a+ `" i1 r& b - <li class="dropdown-menu-item">$ t4 k/ T6 E0 k1 F" D u7 a$ R
- <a href="#">Dropdown Item 3</a>
$ }" t: n. @3 X9 ? - </li>
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- </li>
- K% y! b( L0 u% ^. l6 E - </ul>
. O1 R- n u) j6 D, h! M0 q: j- @ - </div>
复制代码对应的CSS代码如下: - .nav-container {& a: k4 k* j6 l% _) w* y# }
- background-color: #fff;
- I* p7 A3 c8 z - border-radius: 4px;* v$ Z4 d9 e* j7 G( j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" D$ u5 n/ O+ }
- padding: 1em;
0 v7 y% c# {' c0 Q - border: 1px solid #eee;0 n* h4 p: u7 m+ W) l& E8 i
- display: block;. u5 e) M& h9 [4 N5 f( c
- max-width: 400px;
) K' Q5 ^( M% }- T - margin: 0 auto;
, T& }0 ]- u( V- e. K5 p3 w - text-align: center;/ L& Z a+ b$ N% k3 \1 v
- }
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- list-style: none;7 c* ^; ^" z# Z. ~6 ]! H+ ^
- -webkit-padding-start: 0;$ @' q. p: {# d/ @/ ?% n* J) y* Q# W8 ^
- }
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- text-decoration: none;
! m6 m- G1 m& F+ S- l# q6 t - color: #ED3E44;
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- .nav-item {
+ E$ ^7 F. J7 @9 Z% e2 ^1 a - padding: 1em;+ ^' S6 B1 G/ C4 @) Q1 u" x
- display: inline;: {& R8 _1 L( X8 r, Z5 z, u2 w1 W: O
- }
% I& \# [6 |6 R# r# E/ J. R# Z( d - .nav-item-dropdown {: {6 g& c4 J) N) J4 o) q8 H
- position: relative;( n/ V. g3 x4 k* h
- }
4 T1 ]( a: V7 a1 s6 K0 k3 U - .nav-item-dropdown:hover > .dropdown-menu {
& w) w% }0 r, g: C+ o" J" i' q - display: block;* V# F$ \ ` U3 r0 @
- opacity: 1;
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- .dropdown-trigger {$ ^) k& o H8 `% p- P
- position: relative;- t X/ {+ s9 c. {
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- .dropdown-trigger:focus + .dropdown-menu {
0 M1 y, a3 x3 [' r1 [8 P - display: block;
; q. H8 F0 Z) R - opacity: 1;
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- .dropdown-trigger::after {
& W/ ~1 T; L& F/ i. ~( U$ n - content: "›";
$ Y& f" A; A( B - position: absolute;
2 \, R" G4 J L& u& g9 F - color: #ED3E44;
. [. n j* m& ] ^# U7 w* C8 V: c: r8 { - font-size: 24px;$ T# N( i0 e/ s! F/ a, x) t
- font-weight: bold;
0 ~" l0 Q5 I; [" X6 { - -webkit-transform: rotate(90deg);
& S2 H! {& d$ a - transform: rotate(90deg);
3 J/ v! T( K) g: v# H6 V1 f7 g - top: -5px;
$ m/ O1 I' |. t7 i* E - right: -15px;( j3 h) K" I0 n( I
- }
0 n: ^, `5 X9 X8 J. z" ^8 } - .dropdown-menu {7 w' T% H6 U# b
- background-color: #ED3E44;1 G( X$ q; F6 R' B, _+ A8 G; A
- display: inline-block;' ]( W) I& O$ D/ ?! }6 d/ a
- text-align: right;3 E) e4 t- s9 E ^3 c& b. y: m
- position: absolute;6 x1 I; r1 v* n) y' a
- top: 2.5rem;1 j! T( x' N1 w7 H( y8 I6 o
- right: -10px;2 k1 J, {6 v9 _, h5 d
- display: none;
' P: w# [7 c( o. m8 K1 S - opacity: 0;
: f- {8 I: `- E - -webkit-transition: opacity 0.5s ease;+ D+ Y$ a# ? B, Z: B1 v
- transition: opacity 0.5s ease;* @) n2 v' k' l# O
- width: 160px;* m2 o7 @; Q" J7 M, ?
- }
& t+ K+ m4 N% p# q" c7 {$ O0 _5 P6 a - .dropdown-menu a {
) |: a/ I) x$ l9 O, N9 p - color: #fff;* f9 j" q( x8 e) U3 a( K; Q. s
- }
/ H' }1 I( p2 o6 m+ ?, Z; Z: S - .dropdown-menu-item {
8 [) X1 G& y2 ~) q+ x/ n9 Y/ h - cursor: pointer;# l$ g: R- t+ y! p$ r
- padding: 1em;' t- K5 S5 N% l0 K8 l% b
- text-align: center;/ b+ ]7 _$ E5 ~: P/ M! W+ }- u
- }
6 M1 `% c* L2 m4 U7 g - .dropdown-menu-item:hover {
7 P* n- R! @9 ]/ d* k8 p7 e - background-color: #eb272d;; f/ O% o8 x! T3 C1 C- n
- }
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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">5 p; H5 A6 o5 A* i. v# @8 y# e9 M3 |
- <!-- Checkbox toggle -->
0 p: _, W6 L7 `/ p; O; { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* i* K/ l9 q* Z3 |: T4 ~ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" x4 [7 @& u7 r* A& V1 u* {' q - <!-- Content to toggle from www.mfbuluo.com-->1 j" X K) E; H$ ~
- <div role="toggle" class="toggle-content">
4 x, i2 [, h2 H7 ]" O7 x% ]: s5 } - BA-NA-NA-NA!* C6 D; C2 m! M* Z
- </div>
. |- B: p+ O7 a) \6 F - </div>
复制代码CSS代码内容如下: - .toggle {4 [; n" v" R' D# y
- margin: 0 auto;0 W9 G) A3 [( J' H6 S6 m
- max-width: 400px;
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- .toggle-label {1 P2 U9 s* @0 X! r4 n( k5 `$ ~1 }
- font-size: 16px;# s8 w* {" {! U" B/ M
- background: #fff;+ u/ z3 |8 _' w1 E
- padding: 1em;
4 ~ k) I6 U) U+ I+ Z, l C3 F - cursor: pointer; N* e6 L; D& ]- O& s+ z
- display: block;
& G! X" J; Y1 U- V - margin: 0 auto 1em;
0 j+ s. N: L2 V7 d" n* I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" Z; J. R2 h8 c% \$ R7 G/ t7 s- x7 o - border-radius: 4px;
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- .toggle-label:after {
0 B2 j6 k6 c+ i& F5 p - color: #ED3E44;& U: A7 T& N8 C% Q$ [2 f+ j# m
- content: "+";+ z5 w; o, V: g: p
- float: right;
, t# i3 Y* a: R0 r! k - font-weight: bold;* l; G5 V7 G1 a
- }( c2 A) ]/ p* I2 H
- .toggle-content {* f7 t( a" I' y. ?6 t3 R4 C/ g
- color: #B0B3C2;' I- {- l) `9 l) @) z0 h
- font-family: monospace;# I8 |+ J; I. @, h# ^- l
- font-size: 16px;
" A5 I1 r- ^! f M+ Y" c# Y, E2 i - margin-bottom: 1.5em;
( \0 l; o3 o. @1 e' H- ~ - padding: 1em;+ ?/ e1 V. y$ _$ \2 ?9 _' E
- }' I L y6 H0 t- m! s
- .toggle-input {
0 }5 N. U- t( L- E( A - display: none;. Z9 b. e: ]. Z
- }7 S9 z: P+ O+ t* K. G# n! x- g
- .toggle-input:not(checked) ~ .toggle-content {$ O& N V* r4 O7 S% \
- display: none;0 J6 r* n8 _! h$ o
- }: v n9 r9 d* n7 R# E7 O" ~/ E
- .toggle-input:checked ~ .toggle-content {
* ^+ l2 n% q) _ - display: block;" ?; \2 J0 L$ U3 u' a: Q
- }
+ M0 Y5 u0 w' p: c0 @ - .toggle-input:checked ~ .toggle-label:after {
# K: q8 Q7 ? \. X" ~5 F3 S' S2 k - content: "-";; S" G% D9 r- m7 @ `' ^
- }
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