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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!">
/ {7 y* G3 ^ g U - Label for your tooltip
- [4 t/ c0 Y" } - </span>
复制代码CSS代码: - .tooltip-toggle {
* ^- |$ U) X" N* I$ A& q( X. G - cursor: pointer;, f, p9 w! K1 ~8 {9 N
- position: relative;, o! {' k6 Q$ x% W2 ~, D4 d
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- .tooltip-toggle svg {
8 k$ M/ ?5 ?* x3 ^: L6 `5 s - height: 18px;
* b% y0 G4 q* k! g$ o# {4 | - width: 18px;
* }# B8 j$ C$ p7 U& ~* ]9 @% @- W- [0 e - padding-right: 0.5rem; c& R1 t4 T' J
- }
! y! U" T: ]: X( u, s" @ - .tooltip-toggle::before {! n y0 L7 A2 m! c) V, L; v+ r& C
- position: absolute;! ^6 y# y7 h2 `7 H! J/ Y
- top: -80px;
o# @7 F* [6 d. E0 } - left: -80px;! B: n" H4 p! P5 d% P: w
- background-color: #2B222A;
+ \. f7 P4 R0 r - border-radius: 5px;& K0 ^2 S& `' I: Z; `
- color: #fff;
9 h5 M6 x6 |8 b& h - content: attr(data-tooltip);
) Q- K8 V4 Z. M" } - padding: 1rem;
0 ~, u# Z, T8 G% _ - text-transform: none;/ q" A4 P4 C" b, X! B3 Y
- -webkit-transition: all 0.5s ease;9 j% ~3 X" i* I! A, Y' l1 l) ~/ M
- transition: all 0.5s ease;
S$ }% T, q2 N- k9 K q - width: 160px;
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- .tooltip-toggle::after {
* h' s/ f4 m( k5 @ - position: absolute;
7 \5 q5 E/ M+ U) n* V& p - top: -12px;9 b( R7 }+ Z% R5 {$ p. k
- left: 9px;
! h; g# t. h" t - border-left: 5px solid transparent;
3 H* x3 q& H! { - border-right: 5px solid transparent;
, T( x4 m$ z3 o/ x - border-top: 5px solid #2B222A;3 Z X4 j1 R9 k' e
- content: " ";) y4 I5 T5 Q( C4 ^. n
- font-size: 0;6 v. r' G1 f$ w" m
- line-height: 0;3 w3 `& L8 J: f# [" a0 ^
- margin-left: -5px;
( v9 e; [! y+ m" o4 y3 F3 L! e - width: 0;, }2 y8 l1 p' Q: i& |$ }. `
- }
$ b7 A1 w% w4 B0 _" N8 p$ A" ] - .tooltip-toggle::before, .tooltip-toggle::after {
4 k$ u. W8 o! j$ J2 _4 _ - color: #efefef;
3 _; [/ n8 V0 u* x# z - font-family: monospace;
; A# ?& O- u; F$ q - font-size: 16px;! E$ R( _& q T8 ^
- opacity: 0;1 u; T% m1 y: v/ _
- pointer-events: none; i( W! x h* V5 _ I, `; p
- text-align: center;& e: U9 A; e* h# s- e# c9 o
- }
6 w/ Z: d: V; h# V/ x1 i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% B, D1 c g6 X$ P, j% S0 G
- opacity: 1;
/ d3 {/ ]1 S5 U0 X+ l: z$ B - -webkit-transition: all 0.75s ease;
+ \% {: d; G7 P3 R8 v% z - transition: all 0.75s ease;' [ |# L3 o, ~+ U/ ~8 f1 l% ]
- }
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">7 H1 o! W% a; \2 r* z
- <ul class="nav-items">) r9 ?. f; q4 {5 P% s! i
- <!-- Navigation -->
) b" U/ O' `3 J0 _5 @* K - <li class="nav-item"><a href="#">Home</a></li>: h, c0 x' w" ?& @: ~
- <li class="nav-item"><a href="#">About</a></li>1 {0 M1 v, G* S2 s% I- k
- <li class="nav-item"><a href="#">Contact</a></li>' r$ T) z9 n5 m4 R, g4 }5 e
- <!-- Dropdown menu -->
- [# Y9 C2 Y# ]5 N v# X! v - <li class="nav-item nav-item-dropdown">
0 f4 i" P! e8 o7 @; p& | - <a class="dropdown-trigger" href="#">Settings</a>% l7 Q; }7 W6 I# C. ?* _0 _4 o" O9 v
- <ul class="dropdown-menu">
4 I4 J3 V( D* P3 N- K8 k, S9 @ - <li class="dropdown-menu-item">& l: H9 N# \( _7 ~6 t
- <a href="#">Dropdown Item 1</a>
7 ^* @- t6 ~ w0 X- n! B - </li>* v+ v; V0 t1 ^( D. E' N
- <li class="dropdown-menu-item">! R; j( o% H, I0 g2 l, e
- <a href="#">Dropdown Item 2</a>
) h- j3 z |. E+ ]7 H8 @+ t% _7 K - </li>! q2 v9 f* X7 L6 ]; {2 T# z6 Y
- <li class="dropdown-menu-item">4 f* J+ u5 \% [
- <a href="#">Dropdown Item 3</a>+ U" ~" H8 j+ o9 q( J, k
- </li>
4 R) m; Y) \$ ^8 V6 T% j - </ul>
, g1 o3 u. B0 x7 x |1 H, G - </li>
2 |+ t/ H) t* w5 C - </ul>6 ~/ y; ?( |. r; L
- </div>
复制代码对应的CSS代码如下: - .nav-container {
% V( s7 X( p" G& K% M$ P+ W3 Z - background-color: #fff;6 `" T8 U6 Y3 }. K% W
- border-radius: 4px;
7 _, @+ e: f% f8 r' p2 }1 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 j$ S( h/ y$ O/ ~9 K
- padding: 1em;6 R9 i7 R( T8 e, h( L6 k) O1 d
- border: 1px solid #eee;/ |; ^7 ?' O- {- |7 {6 t' X Z( \# _; B
- display: block;
# F6 m. q+ x+ }" K3 A+ t% Q - max-width: 400px;3 C; y6 {$ H8 s3 A
- margin: 0 auto;
9 H6 \) N5 t9 N: t/ o - text-align: center;( k4 ~/ i4 D6 k4 [! @! H
- }6 A" t" P. y) H8 m
- ul,
3 H1 |2 a* s3 p* j3 H - li {# [9 s6 W# _" `) I* c' l) }6 S4 ]7 e* j
- list-style: none;
3 C2 C! Y; j& p- t3 B9 f( K* P - -webkit-padding-start: 0;$ R, _- `8 q! R
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- a {- k4 O1 [. G5 e
- text-decoration: none;; y* _# e, U" P- m, }
- color: #ED3E44;
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6 w2 M6 C3 K% X" N' q7 ^ - .nav-item {
# ]3 I, b9 T5 @7 S' d- U - padding: 1em;
6 U& L9 B( j8 o8 Q1 A" v9 g4 f - display: inline;
6 W* [5 X" B0 X- i& `+ r5 c1 B - }
9 f; L) t2 v8 P6 p7 E - .nav-item-dropdown {
. A9 _# v& i1 a& s - position: relative;
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& R0 s3 [, {5 N' c( ]2 X, g5 S - .nav-item-dropdown:hover > .dropdown-menu {8 K9 s" M( {, P) e
- display: block;, ] r+ ^% ]3 O+ l- o
- opacity: 1; Q. ]# T5 ~; F' {7 F+ w9 D
- }, Z8 A/ U/ P, G! P1 q. J8 C3 r
- .dropdown-trigger {- o, `1 j9 i( W2 h
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {1 j* W7 J+ {7 ?! o6 f- f, `8 T
- display: block;/ i& e: ?& o$ ~6 b; F
- opacity: 1;, t5 z$ S" m# j" v# M x7 b
- }
2 V% J! _- b! {3 S - .dropdown-trigger::after {
: |/ ^0 w4 {: k - content: "›";! v: B$ Q* H' t; X* f% y6 }
- position: absolute;
3 X4 e1 ]% F0 W+ v$ _- S! X - color: #ED3E44;
; \2 I- n9 A L% y - font-size: 24px;' B, U( ~- S/ M: D- U9 u7 I: X9 B0 c
- font-weight: bold;
" z" u. s; l/ t- r: g( P% d& n' j0 u - -webkit-transform: rotate(90deg);6 k8 e. K# H7 B% Q2 R! T/ K
- transform: rotate(90deg);
" P5 ?3 N+ F/ x& { - top: -5px;4 ?% f' {6 f3 r5 X
- right: -15px;# b2 x* f: ?8 v! C5 C
- }9 v: [+ [0 B& a! U6 x* }1 @; V
- .dropdown-menu {9 ^: A0 g0 Q: p
- background-color: #ED3E44;: b, I- Y4 [% j* K
- display: inline-block;
# e" L0 M) O$ V! w$ U$ C - text-align: right;+ e& p) e3 Q; w) T6 Y: A
- position: absolute;6 k& v7 L2 M8 N
- top: 2.5rem;; ^& s% D0 b+ e$ P
- right: -10px;
- y. L' C. R7 B5 e3 q - display: none;" X2 `5 T7 G1 S% c; g! ]" d- }7 D! @
- opacity: 0;
, b7 O) `1 P2 x1 G; U - -webkit-transition: opacity 0.5s ease;
- k, _" \ o% d' T# U; O - transition: opacity 0.5s ease;
9 K3 ~# Z- ?0 e" `' s" H - width: 160px;
, Q# ~7 B6 U$ \ - }
# H; T3 b0 V2 G L; e) `% J - .dropdown-menu a {
4 M a& H) Z, q$ L - color: #fff;
$ d. ^6 ? r) J5 `* d2 } - }
, q( ?8 }& W% ]! _6 B - .dropdown-menu-item {7 Z& o" r. ^2 V' q) Q% J
- cursor: pointer;, t4 O6 X0 f2 Q! B6 f
- padding: 1em;
- C, l0 v5 }9 T" ~ - text-align: center;
: m% Y, V8 F8 j5 j0 E& B) N9 B - }
4 o& O0 e" B( u% W8 p - .dropdown-menu-item:hover {
) ?. ?) h# o3 H - background-color: #eb272d;) I' |8 o# @( M* ?1 u( R! K/ A' T
- }
复制代码
* Q) F1 b0 j1 n: g& {! V6 O+ h可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ v' a9 i6 n" Q/ H; Y9 Y& l - <!-- Checkbox toggle -->
8 j& E: \- n4 ] - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 s+ @# p8 a- j: _- ^" t& w- @* S - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 q1 r0 P2 R6 l: C - <!-- Content to toggle from www.mfbuluo.com-->1 o% b: E7 J/ Y* Z6 m0 X3 y
- <div role="toggle" class="toggle-content">& u8 ^4 ]' r, A5 I: K: j7 [1 X9 w
- BA-NA-NA-NA!! R$ j" M# Y$ D* _9 c
- </div>( f" m4 j+ U% e/ m
- </div>
复制代码CSS代码内容如下: - .toggle {
# p i7 c Q9 f2 A2 ?; o8 H( c3 H% X - margin: 0 auto;7 W! I5 m7 ^9 A. S
- max-width: 400px;
I6 J; g/ `# K; [: Q0 X - }. o( {) a4 ~9 a) D
- .toggle-label {
7 ~( S) Y* |5 B2 z - font-size: 16px;
$ D7 e* x( v: ]2 k - background: #fff;
& R) D Q e$ W0 @$ f7 d - padding: 1em;0 N: R5 W9 c" M# C/ d, x: t
- cursor: pointer;
, u$ F" i& M& R3 C3 P - display: block;
8 g% s! Z( Z, D5 e& I - margin: 0 auto 1em;
* F. M' [, B5 N" o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# j+ C- U @. }3 I i3 Y7 @2 ~ - border-radius: 4px;/ N5 z/ e/ _9 X: `# b k! R3 R
- }
. s. I/ Q* l: ^& Z/ X: w7 ] - .toggle-label:after {
, _. ]9 H" w& Y5 H - color: #ED3E44;
# w$ g% W0 o. Y" ] - content: "+";( A( R% b" u; w& ~: e- F. L
- float: right;
+ u9 c- U% c0 T* `; B" E5 k - font-weight: bold;
; T0 N( v% g2 J4 o- u# w( g6 C7 t - }
4 R w. ?, C+ E - .toggle-content {
& k" C" b: x! j8 c5 Z; w2 I - color: #B0B3C2;5 T* p0 o/ W& J! D z' H' s* I
- font-family: monospace;
. l d4 f9 e* r( }+ F9 m; m, @% n - font-size: 16px;
d- z, }5 P9 N - margin-bottom: 1.5em;
4 r: q. @* k# |* N% B9 z - padding: 1em;7 U' W; }. D- q' G, g
- }. I h4 _! v" B" o V4 U, k/ O
- .toggle-input {' R* w/ Y2 j, C. r" u0 O, k
- display: none;* j- W! m( f) [2 @4 M& S! d- v+ p+ a
- }3 f% z# ~$ [" W. i7 J: d* K
- .toggle-input:not(checked) ~ .toggle-content { k0 I a1 G0 E: c, i* b
- display: none;
O& d7 l+ ]/ i# n: s - }, ?/ e2 L. @7 \! }
- .toggle-input:checked ~ .toggle-content {
4 h( d! C8 \: I, O6 L - display: block;: i) S0 f8 @6 M Z0 W! f
- }- S2 P% f. L) v* @
- .toggle-input:checked ~ .toggle-label:after {
) J: A9 d$ f5 u( n$ j0 \ - content: "-";) d6 v8 _' k% I
- }
复制代码
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