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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!">- s- r3 W' n3 A- a
- Label for your tooltip
4 Y4 I$ _2 J7 A - </span>
复制代码CSS代码: - .tooltip-toggle {2 w9 H* J( a1 [! b6 G, }' `
- cursor: pointer;
: T4 }: ?* i& Q( x- Q0 x! |2 g - position: relative;0 L# G, ^# k3 I$ c
- }
# \( {$ S$ X" B, d N - .tooltip-toggle svg {& z6 ?: ]0 _' M8 O3 @8 e0 o) P3 f# M
- height: 18px;
0 \4 ]- @* i! Z; \6 f3 G - width: 18px;
5 o) u1 r8 b8 o7 z% F0 u% B" g - padding-right: 0.5rem;
- | F, ?- h+ a/ l, F: k - }
! O8 e4 R4 ~! }8 M2 j' ]% o* s' ? - .tooltip-toggle::before {
% [- ]* B# \2 t - position: absolute;& X0 ]% H% {8 R |
- top: -80px;
' a+ R, |" i# o. i' E7 R - left: -80px;
' F) I+ y( C) g) H U/ p* k- R% x - background-color: #2B222A;
, X( d6 C# F! ~9 t0 g# f - border-radius: 5px;
+ s' Q) c9 ^/ B. X0 ]: R, U% K+ L - color: #fff;
* s: B f% v* \; d3 o - content: attr(data-tooltip);
+ D) C5 |/ y( Q a5 ?! G# | - padding: 1rem;
2 ~" X7 z' d- B8 A; k, R" k& T3 D - text-transform: none; e8 J* P e& g# C# G% C
- -webkit-transition: all 0.5s ease;/ x" p, H2 `/ m& u6 f% e* G0 a/ m& a7 k
- transition: all 0.5s ease;# Q3 T0 J4 N7 T. G. p( f! k/ \
- width: 160px;9 v' P5 {; T# ]6 x/ P, d' r X4 d; m* ^
- }
& S: v2 G; k# \$ n - .tooltip-toggle::after {+ A5 F( T* J& {% s9 Z
- position: absolute;' g7 g5 t- H1 M E
- top: -12px;
, z7 T4 D' q0 M8 j& _% z - left: 9px;
8 Q* g1 ]0 {! O% Y# S" p - border-left: 5px solid transparent;. U2 N) d" m7 |
- border-right: 5px solid transparent;% ~/ t0 B7 q3 i
- border-top: 5px solid #2B222A;' a2 @% ?* M8 J
- content: " ";
+ B u+ a" s' X7 t! a - font-size: 0;
! ~2 \ v8 E) T3 l# z - line-height: 0;; f0 U" C3 b, h6 o, c4 K
- margin-left: -5px;* z" [& m ~) I) r# \) N. u: l* o
- width: 0;
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" F& }* D) p9 p" |4 x - .tooltip-toggle::before, .tooltip-toggle::after {
1 w+ G. p4 s; `; z! O; l% x - color: #efefef;
" V! |# x; ?$ A - font-family: monospace;
9 m0 M7 U# u: H* G0 g& m5 q! F - font-size: 16px;
4 G/ R8 w) Q7 `, k - opacity: 0;
* A* }" L" U6 H! o' q - pointer-events: none;0 a# v6 x: A) A# v, \
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {3 `9 I- R( a/ f8 s# s/ ^" x
- opacity: 1;/ Y8 g" p' w" I# ^8 B
- -webkit-transition: all 0.75s ease;
6 v$ Z. e6 z, y4 z* m" Y - transition: all 0.75s ease;
8 z8 @) x/ N9 n& | - }
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">! t* A% f+ i% T. z% K t1 s
- <ul class="nav-items">, a& ?5 f; V3 I, H* d1 q E- H7 @
- <!-- Navigation -->8 @+ F% b6 P+ m0 M! j
- <li class="nav-item"><a href="#">Home</a></li>
7 V, k" L6 W0 Z( R/ k - <li class="nav-item"><a href="#">About</a></li>
; f, M k0 t8 E - <li class="nav-item"><a href="#">Contact</a></li>* X* p( Q# ]3 e8 [2 y3 Z
- <!-- Dropdown menu -->" C& U( m7 k) m+ ~# T# Q# V+ x
- <li class="nav-item nav-item-dropdown">
" C2 o) s8 M* D6 X1 p8 c0 ^ - <a class="dropdown-trigger" href="#">Settings</a>
1 z5 Z' E9 { U6 v2 i' y+ t: l - <ul class="dropdown-menu">
5 I: m2 ], E6 X/ \- | - <li class="dropdown-menu-item">
* x# c- n% u; k/ |4 f$ W8 q5 M - <a href="#">Dropdown Item 1</a>
. N0 _- q2 C6 |4 m$ L, ^8 X& f, ^ - </li>
2 F, H: S, N0 ?% d - <li class="dropdown-menu-item">/ d( f2 K5 U( t4 |1 s
- <a href="#">Dropdown Item 2</a>
: b" v; V+ i+ b4 Y- A, @( g - </li>3 J) j4 R8 t1 V! p+ f6 p8 e, X" x
- <li class="dropdown-menu-item">; A3 ]& |$ G0 N: y
- <a href="#">Dropdown Item 3</a>
" ]/ t. n! |% b: L" X - </li>- @$ A- r( c2 }
- </ul>
, m1 s: T6 F. _0 _ @ - </li>/ x$ Z$ ?, p+ N q
- </ul>
. m; R& e+ L& g0 y. m; P" n - </div>
复制代码对应的CSS代码如下: - .nav-container {
( n9 M9 }" A* O, \ - background-color: #fff;
/ L5 e# B9 R! G3 q$ N7 W, f7 } - border-radius: 4px;
5 g3 u! I. l1 y+ L& p; c1 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ u: B# R$ o& G8 S% y1 d" R3 t - padding: 1em;
4 a* k3 H/ }& k0 g# V - border: 1px solid #eee;& h. A4 s$ P- z
- display: block;
! p0 [$ n, d) o9 V3 S/ I - max-width: 400px;# ?0 Z% g7 U8 [ Y6 N) d
- margin: 0 auto;
/ u+ Y8 ^# |$ C% M* x9 C4 n - text-align: center;
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- ul,
& L* P+ `+ l7 ]- e - li {
4 I6 k) @. c4 v! T' W& D; ` - list-style: none;. g2 {, U2 Q+ q z
- -webkit-padding-start: 0;
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- a {
4 a! G5 h1 N1 u+ D - text-decoration: none;3 {. E; N) F" i: G' c
- color: #ED3E44;$ d; m9 Q" F8 u+ |1 X
- } ]; t7 f/ \4 R* w
- .nav-item {
6 \. X; O- z# S# F* t! q, x - padding: 1em;8 Y0 }; F8 _- ~" W) b
- display: inline;
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- .nav-item-dropdown {9 d+ l. e/ z1 o1 x
- position: relative;. j9 Q( T) |* z( A. W9 w% L5 W
- }/ m' E8 {0 z% ^0 X7 y
- .nav-item-dropdown:hover > .dropdown-menu {/ R% z* {* F z7 Q2 t# u
- display: block;
& x% n/ J" o" _8 b - opacity: 1;
& } U& @) T' h0 f - }
# [: G. k$ d9 `/ }: U: |" c - .dropdown-trigger {: b; e8 s4 j5 e4 w
- position: relative;' X6 s7 [ ~1 W
- }
P4 k: L. R, q; i. U6 k( D - .dropdown-trigger:focus + .dropdown-menu {# S6 t9 B6 L; l- p' B0 _/ F& X- L
- display: block;. N% D" r! B/ J4 Q$ H+ z: \+ D% |
- opacity: 1;9 v: k8 |3 ]0 C+ g9 ]8 w
- }
/ u% d! d7 u8 `2 E F1 u L9 @8 D0 r: q" _ - .dropdown-trigger::after {
! ^! G1 K# d4 [/ @; u" [ - content: "›";
3 i& D+ a S a4 M' K - position: absolute;! [% ~& t! ~4 `5 N& J2 T
- color: #ED3E44;
8 H$ M2 }0 J# t! Y - font-size: 24px;
/ }' l5 t! v5 E6 M0 j' ~9 I - font-weight: bold;
6 A" Z1 \ r' s7 I# o - -webkit-transform: rotate(90deg);& _8 w& c3 r7 x) s
- transform: rotate(90deg);6 d& h$ b0 _: \/ d; o
- top: -5px;; w- m( @4 U1 g
- right: -15px;5 l# u5 i c6 E# v8 U
- }+ a5 s! B. k8 a+ l @3 t) I
- .dropdown-menu {: \* C, V1 b9 Y( Y7 |, b `% a
- background-color: #ED3E44;
3 P. z; y& H: M, p! j9 P( B - display: inline-block;
4 x1 h" @* Q: S4 v) R7 y, T - text-align: right;
$ l1 Z) L( n$ {' U( J - position: absolute;
- J9 ^% `/ ]8 ^6 q - top: 2.5rem;
8 p; ~. K n" _# \, ~ - right: -10px;
" j+ } ]& R% k/ l - display: none;4 I2 e' c- m: e$ I7 _0 H' B8 @
- opacity: 0;
- T0 J R' r& a* I u. c - -webkit-transition: opacity 0.5s ease;
1 c2 ]) K# q9 m7 ^6 b% U9 C - transition: opacity 0.5s ease;
1 ?+ g8 U0 T& a: U. A - width: 160px;
* }! a1 H: k' k' S* P - }
$ N. b% W( q- t) c3 {" L [3 ~ - .dropdown-menu a {, F$ W+ S' V8 }3 f# s& ~
- color: #fff;
g$ p% x0 b& y9 C - }
. Z0 g, f: i& R! j: w% X9 N& S - .dropdown-menu-item {0 D+ d1 J& J1 Z# z- v+ C0 w
- cursor: pointer;
% g! n8 j! K3 p - padding: 1em;
9 r3 d$ t( r4 c - text-align: center;+ D( X- h2 T2 E4 ]" ^4 S! r c
- }
9 M" e; C+ a, c - .dropdown-menu-item:hover {4 u. i8 j/ r9 B, b& c
- background-color: #eb272d;
( u, g7 m, K7 j% r/ Y; t3 ]6 t - }
复制代码 / i5 ]' e8 n8 n; X8 R' z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 ^& {! `% V: O& I - <!-- Checkbox toggle -->- a( Z- Z" }8 R3 p5 T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 i H9 [% z6 p/ @6 y; |0 Y
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 d9 M3 n& z# h1 a T - <!-- Content to toggle from www.mfbuluo.com-->4 Q( L# u4 m: V9 @: S9 w
- <div role="toggle" class="toggle-content">/ a' C# f5 `3 l: y. S% j
- BA-NA-NA-NA!7 l( ?0 F* C6 i8 j( X
- </div>
' N( W0 T( {( ~* m - </div>
复制代码CSS代码内容如下: - .toggle {
# b) n' ~6 o3 y- M9 @- u - margin: 0 auto;
- W( u ?( e! O' v0 p - max-width: 400px;
1 M9 A- {6 a( F" D+ R1 _ - }
* s, E ?' {: q, J - .toggle-label {$ r% v( K g+ g5 N7 J, i; _
- font-size: 16px;
6 s9 a& |; `. m( b* | - background: #fff;
; ~% v7 E# j; g% x8 q. s - padding: 1em;
, v o7 \6 ?6 e- U) D - cursor: pointer;
# X* c/ J4 f4 |: E& u - display: block;! m6 u' D5 i$ e8 T# \& C- k6 {& _
- margin: 0 auto 1em;$ r ]+ P( s' t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! i, u9 i" d$ \% h2 O# y& [1 } - border-radius: 4px;
8 O. M* N1 a5 j/ h - }
3 P# T! z) @% \1 N8 X# a! ^& S/ s. [9 ] - .toggle-label:after {
. T0 V2 [4 r1 z5 I* i6 q - color: #ED3E44;
, I0 J/ E0 B8 m- c2 K& d) r% p - content: "+";
+ Z- b# n" d E8 B - float: right;
. i7 y( f) G* k, _3 W; n - font-weight: bold;
2 v$ P* g2 F: S$ b) V+ ` - }' \" S" E$ H1 h0 ^8 X- E* P6 d
- .toggle-content {
6 d/ v. o. ]0 s8 P; \0 q1 | - color: #B0B3C2;; z! P( O) M& {0 g# M) e# L0 N- F
- font-family: monospace;
' R! O5 G5 i7 P, B$ @ - font-size: 16px;) W, K8 b9 \, a) V
- margin-bottom: 1.5em;
5 Z4 j$ {9 ?9 m! K) n9 j& I - padding: 1em;7 L# Y' Y- h7 S0 n0 r2 n
- }
, Z9 o5 K; d9 c; u" M - .toggle-input {% N& a7 u- q C
- display: none;
/ Z7 Y' T5 v# g0 n, T1 M - }- @9 o0 Q; i6 U7 W
- .toggle-input:not(checked) ~ .toggle-content {
# h& L1 b$ x& C _! m* x" `7 ~ - display: none;. f6 u+ u8 \0 T; L8 D
- }% D! F7 H( i. e3 X0 G$ m$ V
- .toggle-input:checked ~ .toggle-content {
; Q' w5 W: V, A9 V - display: block;
$ B: t/ M( f7 P: u. X - }
% k$ Y5 y5 w f0 A% G' k. i - .toggle-input:checked ~ .toggle-label:after {
4 F( V7 ~: T" _* C# y - content: "-";( o1 p! e. b; }8 \( o/ c; [
- }
复制代码 0 @6 e: @; u7 R. J/ F
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