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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!">
% ]& O8 `. L+ ]8 |+ q3 d - Label for your tooltip
1 A9 t) f2 h* q: } e! P - </span>
复制代码CSS代码: - .tooltip-toggle {
2 c0 l% P! ]2 a* r* R. [ - cursor: pointer;
4 Y4 E. Q" z+ u. d% G9 N$ E - position: relative;& F! q2 X8 d8 q
- }
; O& W1 W) z; a% s, K! t% \ - .tooltip-toggle svg {2 D, `' v! l. X P; I6 L% z3 `
- height: 18px;0 t, Y, d0 k& K. J' I8 H$ a' t' O
- width: 18px;* {' L3 M: v0 L7 y; I1 P
- padding-right: 0.5rem;' t: ~ l) j$ |0 E6 R
- }
; o! H2 S, u3 l+ O - .tooltip-toggle::before {4 _; A# _( Y+ e1 \) ^
- position: absolute;
. u5 B7 {% O U5 Q - top: -80px;7 E/ [+ Q: U7 r% L& d$ [& V8 S
- left: -80px;3 b5 S, ?. R7 h$ j) k* L! Y5 i
- background-color: #2B222A;' B9 [/ `/ w- X# y# ^7 `
- border-radius: 5px;
9 x r6 z. L. {* b2 Z - color: #fff;9 q' p# W4 f5 d0 L
- content: attr(data-tooltip);
- C. n+ B1 n( W, m' w l1 b - padding: 1rem;0 P; K" `8 b( b# y$ d" ?7 @5 X
- text-transform: none;( }* C6 M7 j+ P# U) q' u5 [
- -webkit-transition: all 0.5s ease;
' ^' E, w6 }: @& u1 Q' u0 e9 o1 n - transition: all 0.5s ease;/ B6 p& S0 k! s7 Z, k$ F
- width: 160px;+ k9 a' A) M% f' n
- }
! P/ p" @# [$ t5 S; r0 S - .tooltip-toggle::after {7 K! w: l! @8 e; j6 d% v
- position: absolute;
, x6 m" A) I) c6 ?; { - top: -12px;& A3 \5 H4 Y/ J0 i1 {# L
- left: 9px;: |5 s3 @" s1 P" ~; `$ m
- border-left: 5px solid transparent;
) p4 i; S7 Y# A* j2 w - border-right: 5px solid transparent;
5 |) N# K& ^8 ?5 _. K - border-top: 5px solid #2B222A;
. E) _& r5 i7 x$ W* A8 ~9 A - content: " ";7 O/ B8 T2 @" Y& ^9 P j" X7 E
- font-size: 0;1 } M3 |! h- ^+ C: X5 L: M0 H3 `
- line-height: 0;% J8 _1 n2 g5 s+ Q0 k6 ~
- margin-left: -5px;
. |: S/ [1 [. E* B1 b: ]) ` - width: 0;
; r7 r/ X2 K5 u, P1 F - }
2 ]( D7 [: {0 P9 W - .tooltip-toggle::before, .tooltip-toggle::after {
4 @* V7 P0 U3 h) S9 h& Z - color: #efefef;
. x$ j" {( F# ~! k$ [/ ` - font-family: monospace;
& l- s6 V$ s: T p - font-size: 16px;
! k1 R: I- Q. Q4 S5 p - opacity: 0;
2 K- H/ k {. G, |$ y - pointer-events: none;3 [. h& X; Z, k* w
- text-align: center;, g0 n0 y9 h, C! u" [, D9 ]
- }7 o; H. V; C7 J2 `
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" x9 V% a, q ]/ D- D W1 F, U - opacity: 1;
0 g, m, S8 T! J - -webkit-transition: all 0.75s ease;: I7 M7 {3 Z5 S7 R0 e3 e. e' \
- transition: all 0.75s ease;
Y4 H* R6 G$ N- m - }
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">* m" s3 f/ E2 g& G* M
- <ul class="nav-items">
# r( B# Z% F- K - <!-- Navigation -->8 k3 K/ Z% O( W& Z) A
- <li class="nav-item"><a href="#">Home</a></li># h/ T- X) C5 I3 e* q, P: g! l7 {5 s
- <li class="nav-item"><a href="#">About</a></li>
$ ]8 \) f1 @0 q9 y& }# L3 a: W& o& U, U - <li class="nav-item"><a href="#">Contact</a></li>; j6 Q5 a+ ?- @* L
- <!-- Dropdown menu -->
+ Z6 j" k' t/ p, C - <li class="nav-item nav-item-dropdown">
: P# \% f& t( T: r3 j - <a class="dropdown-trigger" href="#">Settings</a>& v0 h$ N7 I: c! |2 U
- <ul class="dropdown-menu">
5 f m% W6 {+ Q9 F( f7 R8 r6 A - <li class="dropdown-menu-item">
1 s% m9 L9 ]$ W, r - <a href="#">Dropdown Item 1</a>6 C; F7 A. p( Y# g3 S- A# _
- </li>: l" ? x% Q# C9 [2 O D
- <li class="dropdown-menu-item">4 O# J5 @% v n$ q: N
- <a href="#">Dropdown Item 2</a>5 e; \9 t! \ d4 k) A
- </li>4 Q& p, p5 i. t: k
- <li class="dropdown-menu-item">
' a4 }7 Y5 M! F$ \6 U$ X5 d - <a href="#">Dropdown Item 3</a>
& o+ I7 r/ b5 Y5 W - </li>
3 T9 c/ X5 v! A Y i6 H - </ul>$ S1 r C2 @3 U) z
- </li>/ ?2 n, u* h1 ^
- </ul># c0 A) e* p/ G8 R3 ]4 B: D, i
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ e, u- V. r, [- V/ c - background-color: #fff;) i9 p) K' V! u- @% D
- border-radius: 4px;/ x* V. j% H' F# E$ a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 c5 E1 i. {9 ~0 E/ Q - padding: 1em;
+ B1 d, `$ W8 r1 r1 m8 C - border: 1px solid #eee;
# |$ i* t0 r: A- c; s( J$ s - display: block;# y' j/ }7 G9 B. l6 F8 ]# e1 d
- max-width: 400px;
! k. L( h# x4 r y - margin: 0 auto;
5 d' U* D6 E2 J. @* Z( P0 E - text-align: center;
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- ul,, h1 u+ I0 O$ ~+ @# ~+ H/ h7 i. l
- li {
/ e. G* j% a" a& ]) Z F& | - list-style: none;* K& C, c* N9 {/ w
- -webkit-padding-start: 0;- V& h" b& b( K/ u
- }* |$ _8 ]- O* X- @9 r0 h$ g
- a {
: S$ d. d4 w+ | - text-decoration: none;
$ V9 E. Y% g' y5 J - color: #ED3E44;6 \; c. |# j0 i( }. y* ]& l
- }
( z1 i$ V3 M6 _( g9 R( t7 F0 e3 ` - .nav-item {
" \/ Q5 V( x) S - padding: 1em;
, U$ J K- p' Q3 z% d! L- y - display: inline;
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- .nav-item-dropdown {
- C0 N6 h: g: q2 }+ Y# n$ d - position: relative;& q7 D/ h1 w) Y1 J' D6 V
- }
. b7 N- E5 \1 n O# S - .nav-item-dropdown:hover > .dropdown-menu {
4 e+ v- z& o( s- g; f. C - display: block;( t7 v* h: y& i l5 b
- opacity: 1;
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- .dropdown-trigger {" H0 p; W' ?' c1 [ i
- position: relative;
_) }$ ^- v% _ h, s - }( N1 P' C. |" M* |/ w( \
- .dropdown-trigger:focus + .dropdown-menu {6 d8 M' ?( w/ i% l
- display: block;
$ L" L( n8 U6 C - opacity: 1;& A) m2 p5 ^; ?4 y0 K* Q: Z
- }
3 L- M5 f8 u2 | - .dropdown-trigger::after {
% _! v% h; |5 W% ]5 m9 a5 Q# q1 F7 ~4 e - content: "›";" d% _) H0 M9 w- E6 M
- position: absolute;# F8 i9 S9 g' i0 h3 ?* n( |9 F: o
- color: #ED3E44;4 F* p/ X& Z2 P Q ~$ k4 M1 U/ e0 o2 g4 q, {
- font-size: 24px;
2 Y" A* z0 Q! n" p; s0 O - font-weight: bold;. e& f" \4 l2 T6 n- y& a% e
- -webkit-transform: rotate(90deg);
5 [% K% @% r0 m% p0 b5 k - transform: rotate(90deg);/ `3 P8 b& m" C2 |
- top: -5px;
* _) i6 ?; y. w8 m - right: -15px;
# D3 v( t, U0 v$ [ - }
6 g3 f8 G( S; B( F% R0 m- ~0 A - .dropdown-menu {
3 Z2 ~1 s5 B' ?) V3 A1 Y - background-color: #ED3E44;
; ^, ?( @+ H* f/ s" q - display: inline-block;/ N1 M# U9 @9 e3 [7 e" G& }) G* u
- text-align: right;
6 X- J& z3 @* O3 { - position: absolute;; P4 _0 Q- b: k9 |/ @0 B2 J( B" h) p
- top: 2.5rem;5 `2 W5 I3 z) a" E0 l5 l( m
- right: -10px;
+ Z# C2 N- Z) g6 [: { \2 D. I6 { - display: none;
% G; S7 a9 L% w - opacity: 0;
- a) D; E6 D. E1 @- N0 h6 J! } - -webkit-transition: opacity 0.5s ease;
2 m/ V; t1 o( B# C) @ - transition: opacity 0.5s ease;, q( V. y2 c# \ I) W+ v
- width: 160px;
* r* z- p$ e8 {6 T. L J, G( y+ V9 n: C - }
+ Y# c+ w( D. S! x% u0 o5 c - .dropdown-menu a {
: T8 [9 E% H7 H" z% {. w+ T - color: #fff;
; h' ?6 \- ^/ k1 t - }
. P5 ]8 x. _- ^" s U" C2 e) L - .dropdown-menu-item { J3 C% v" b3 Q# @; i* _
- cursor: pointer;
: k3 z# ~' n$ h: f - padding: 1em;
; u3 M6 [( i+ ]- a6 ] - text-align: center;$ ?. c7 ^: D' l# t4 P
- }
_9 q. W9 s7 ~) k* f - .dropdown-menu-item:hover {
3 {6 J* G+ u6 e7 A0 M - background-color: #eb272d;. ^0 f3 r/ e7 ~
- }
复制代码 6 q5 z- @8 m4 g
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 k4 T) M8 E% f+ O/ s0 L! U
- <!-- Checkbox toggle -->
+ N6 r8 }- ]/ p* N/ i - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 f) Q3 v, D$ d6 q; h/ E4 c ? - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& {% M* g6 n; r& }/ J' _
- <!-- Content to toggle from www.mfbuluo.com-->
- g; J- s: v9 f - <div role="toggle" class="toggle-content">; n$ t: V( s X" N# ?0 t
- BA-NA-NA-NA!2 ^. H9 y7 }8 e; u u& U
- </div>
" x* s& X! d3 N4 | - </div>
复制代码CSS代码内容如下: - .toggle {' T4 B e% X& A
- margin: 0 auto;5 T5 j7 J1 h& x* u% V' x, |
- max-width: 400px;& U' M% [& J3 ~8 [& o( E* h
- }" q$ @9 l! r; x" B+ u! {; J$ H
- .toggle-label {% k' {3 S" S' D5 t
- font-size: 16px;
+ N6 d& w4 j( ] o - background: #fff;; H- s9 K. ~' }8 Z' f, x' M2 P
- padding: 1em;
' C4 {9 P5 [1 F8 \ - cursor: pointer; n3 c# ]4 A" y9 S6 p/ V
- display: block;
n- W% v! ]) O4 U - margin: 0 auto 1em;* f: e4 K, d1 }5 Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% j, W/ Z9 O& y( P - border-radius: 4px;4 b, E2 T9 p0 {4 G
- }
9 F7 |- `3 d; i2 t! B - .toggle-label:after {0 j+ F& U' r+ T0 L' r0 ~7 _, m
- color: #ED3E44;
& N1 `; t5 ~' q: e - content: "+";
# b6 A K7 P4 V; O ~: c( |" r - float: right;
D9 Q2 y3 L" W( t - font-weight: bold;9 U& n% g) u5 v8 P+ K
- }
% @5 _' a1 \ K) }% f - .toggle-content {
5 f# r1 A- |2 f/ U1 f4 O - color: #B0B3C2;; Y6 q, n- p4 l/ `; ?, e
- font-family: monospace;
9 Z0 p9 K1 u; } - font-size: 16px;
- h" I% R) D: T& H5 m, U0 r0 x% K; z - margin-bottom: 1.5em;' `7 x; K& {. a" \+ I8 U% g; Z9 n/ Y' k
- padding: 1em;
, ]7 {* m. I# o6 |" d- {- K - }
+ H7 b; p/ |. [7 O - .toggle-input { R0 u) O! R1 g
- display: none;
! V" p! K. k7 B5 G2 O - }" J ^' D! k- n% Q3 @9 h! Y4 G6 O
- .toggle-input:not(checked) ~ .toggle-content {
: V$ D9 z- j4 J# z - display: none;
, s7 y" Z+ t4 V8 }. R. V - }* O' c5 X( V3 [) f
- .toggle-input:checked ~ .toggle-content {& e! H$ b: I; n4 m( Z/ v/ Z
- display: block;
/ h7 ]+ e5 K3 Q/ o& r0 h - }
* F* s1 d# w5 A+ K5 g - .toggle-input:checked ~ .toggle-label:after {
; p) n8 q/ q) L+ h7 y3 W - content: "-";
6 N+ H2 g( F o5 c! T - }
复制代码 - ?% e9 z2 q, o3 j' n
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