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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!">! O o m- c$ x+ N( B
- Label for your tooltip6 @/ n/ P9 V5 A; g2 ~9 f
- </span>
复制代码CSS代码: - .tooltip-toggle {* r; @+ O1 g, H0 d/ u
- cursor: pointer;2 A _. D$ y- [, C
- position: relative;
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- .tooltip-toggle svg {
: |+ f. B4 E- c& a0 C - height: 18px;) J& T9 m; M: k* t# S( K
- width: 18px;1 q6 N, p8 a5 U
- padding-right: 0.5rem;
+ g* i, [5 j& O! T$ b - }
" o8 P- O( R- k: _% f# [ - .tooltip-toggle::before {
4 f0 e& _$ d/ m# t. n - position: absolute;
7 C/ w& \: h0 }, D6 e! N - top: -80px;( t9 }0 _: _7 b2 O7 X
- left: -80px;
1 U( d- i0 W! Z9 T8 r - background-color: #2B222A;
/ F9 R6 r/ x4 Y$ D* r8 h! Y& p - border-radius: 5px;
9 L6 E: R( b* e: X. r - color: #fff;" B# p- i4 P, c
- content: attr(data-tooltip);
. \, A. w" U7 X: G# r - padding: 1rem;
( y6 a# ] a w- W, i - text-transform: none;0 |) q; |' b2 ?' H& Q
- -webkit-transition: all 0.5s ease;/ \, |+ l) [+ ]! I6 n9 ^1 D! m- }
- transition: all 0.5s ease;
" E- v, L% a4 J& X { - width: 160px;
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- N% y* x+ k9 ^, o - .tooltip-toggle::after {( k/ F4 T6 |& B5 Q( p# E+ ]
- position: absolute;
0 L( U8 f/ D! x I% j" M# v/ b" ] - top: -12px;
5 O) E+ z. M# U+ Q! a6 e - left: 9px;; W& t" T( a3 ?; o6 }1 Q
- border-left: 5px solid transparent;
9 h' s1 Z& \0 I9 x - border-right: 5px solid transparent;7 v: ]: J& G3 C! k/ T& U) z x
- border-top: 5px solid #2B222A;
9 d, A8 q6 [9 z: K: D: Q. \ - content: " ";
, K* a% a5 O8 Z. n - font-size: 0;9 \' p0 p9 L1 s/ D( G% F# p8 I
- line-height: 0;
! W+ C5 R9 x, F( W - margin-left: -5px;
0 s6 D5 w5 ?6 R: e" y9 B - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 z+ Y/ Z5 ^2 a$ _5 V - color: #efefef;4 \8 p) d8 @$ w8 l" r3 {4 S b
- font-family: monospace;0 U" B) R. P2 S2 c5 S7 O. V0 @8 D
- font-size: 16px;' v% q5 y3 [0 k2 L7 k* j8 T
- opacity: 0;
+ r% v$ O+ f1 `8 X3 a - pointer-events: none;% y$ b. b3 Z' k5 r9 q) Q' q
- text-align: center;
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* B6 u0 H0 Q& ^" x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {5 p: {3 H/ V8 P
- opacity: 1;
% u& A0 ]. B; v; Y) b8 z7 Z - -webkit-transition: all 0.75s ease;
3 d! `2 v! @8 W* k+ r2 b - transition: all 0.75s ease;
- U8 G3 }% v: q+ D8 C - }
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">
; H8 t' R! Q( B% p$ G - <ul class="nav-items">
+ ]7 u0 j( v' n: Z; r - <!-- Navigation -->
4 w) D7 c" L: ~7 T - <li class="nav-item"><a href="#">Home</a></li>: S5 U& x9 Z' p9 a4 V r; s
- <li class="nav-item"><a href="#">About</a></li>
& ]! f" i! U) c3 {3 z - <li class="nav-item"><a href="#">Contact</a></li>; U% N/ i" k- j* V6 X" `; f7 f+ G
- <!-- Dropdown menu -->7 F' ^2 P: U+ M0 `5 T3 W& Z4 v
- <li class="nav-item nav-item-dropdown">
8 `- [* K1 ^0 H8 D - <a class="dropdown-trigger" href="#">Settings</a>
9 ]9 H0 @% h. l - <ul class="dropdown-menu">( P! v- @, Z; H1 U( j
- <li class="dropdown-menu-item">
+ F, k, i5 u9 L# j2 i: A; J - <a href="#">Dropdown Item 1</a>
0 N/ Z9 j! F1 E# K2 Y - </li>+ q- Z( c, O/ u! N( X# t' Z" Q
- <li class="dropdown-menu-item">6 w! @% p) V" D2 k7 s# F& Q
- <a href="#">Dropdown Item 2</a>
5 r. I3 B) W3 I- j - </li>
8 j- j# m) w7 @# f; s- d - <li class="dropdown-menu-item">3 b ]( p" o% N, `
- <a href="#">Dropdown Item 3</a>
. s) a) f3 U6 u: | - </li>: D; ?% ~% {2 i' W/ w3 d5 s
- </ul>
, ^8 m9 N. {: U3 S1 l4 G - </li>9 Q. r$ a! M0 ]0 p
- </ul>
$ m V) G) g6 ?- R" y( } - </div>
复制代码对应的CSS代码如下: - .nav-container {
' W/ n9 c: H6 R7 e+ ^ - background-color: #fff;
k1 A4 j6 n( E) E* U - border-radius: 4px;
0 M) d1 [9 n# h, r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ |4 x3 `- _! C2 @4 o8 I
- padding: 1em;! W9 d$ Q2 B# B3 y9 q
- border: 1px solid #eee;5 Z7 I3 O# Y* M* I+ a" k' J; f1 I% D
- display: block;
0 U8 W/ I) v& g" ]! [2 O& D - max-width: 400px;0 ]3 ^5 i) {" B
- margin: 0 auto;7 l- y% ]2 q: g9 q1 w
- text-align: center;
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- list-style: none;
+ O) P9 k# ~2 r* K8 w' B# o - -webkit-padding-start: 0;
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- a {; i7 w! @0 A, S- ~! X2 ]: D) a
- text-decoration: none;
+ @1 w/ W3 g' b0 T% C - color: #ED3E44;
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" h* g, p. w! i( j! C - .nav-item {
, H8 J% \; Y) K) D - padding: 1em;
; l- `8 r j) i0 n9 }( F - display: inline;* Z9 f2 L! V$ R5 N) v
- }
$ k2 a; G5 f" {* g f# S - .nav-item-dropdown {
7 y9 O. }$ B6 K5 D" H - position: relative;. S+ M9 |% {2 e: I9 T6 R! N W0 W; M
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- .nav-item-dropdown:hover > .dropdown-menu {8 {, G: r+ d- q1 Q: ^
- display: block;
" R5 H. o( O+ m - opacity: 1;
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. c) a9 }) z$ _( I# ^2 p y - .dropdown-trigger {* @5 `" M( Q" ]# c; K# r8 n5 m
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 {0 E; a2 X; O4 h) b, K
- display: block;! S9 _% H2 p$ L4 P9 o
- opacity: 1;
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; G/ u" {1 V* [ - .dropdown-trigger::after {
+ `' _! i- J0 [ M' c - content: "›";
0 f5 K" i% n* |/ l8 ] - position: absolute;2 T, a4 }) i2 b& s) D* i/ Q7 w
- color: #ED3E44;' X) }0 a d# I( @
- font-size: 24px;
- s' [- U) B% z! f- v8 C: H, B" x - font-weight: bold;- J1 i# K+ ]4 ^7 e2 C
- -webkit-transform: rotate(90deg);9 p/ P+ U p: ^& K- v
- transform: rotate(90deg);
. f$ S! M: T9 g. b# ` - top: -5px;
- P5 [3 E. F- F: e1 ~ - right: -15px;
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$ k. d: U5 q/ ^3 V) y. R; X - .dropdown-menu {7 \$ k( z9 ^, K1 V; z
- background-color: #ED3E44;
& }1 z; F& T- j! a; E1 l1 V4 m( `, ^ - display: inline-block;; O) U9 W+ ?/ [7 w4 m. _
- text-align: right;
8 Y9 ?( g# T6 E7 [1 L; U( Y - position: absolute;/ z- Z/ f- k4 @7 _; X! ]- g, g
- top: 2.5rem;
) o) i7 ]$ q) i) g( L - right: -10px;" y4 G/ e9 l9 o, U# N
- display: none;" s, C0 x$ {" b- C7 {
- opacity: 0;6 Q0 o8 _6 O9 ?& @
- -webkit-transition: opacity 0.5s ease;; [2 k# l; \# V# R9 v, |
- transition: opacity 0.5s ease;5 n0 p5 M2 u+ ^% t3 _- m
- width: 160px;0 w* F, k+ m+ n; Z8 G" ]9 @
- }$ z( f4 u1 x0 Z* ^4 n0 F
- .dropdown-menu a {
' o9 z3 `" W- E2 G) h - color: #fff;
/ f+ X8 K* L" F" h - }
( q# D" @ F' r5 b, N, l; F - .dropdown-menu-item {' i# H, G9 u2 G
- cursor: pointer;
( }9 Y! |2 {4 N# m - padding: 1em;6 ]1 s' G& ^& p# J
- text-align: center;
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- .dropdown-menu-item:hover {# q0 u; \, M8 L: H+ l
- background-color: #eb272d;
! \4 \, P; i( T) o' @& ] - }
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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">
1 X# V2 A7 n( @" E% H: U" G - <!-- Checkbox toggle -->' k+ b& s( D7 I, R3 [9 u) o
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' }$ m( j2 ~, V# [+ V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 m+ ]7 g- }9 l7 m4 K- ? - <!-- Content to toggle from www.mfbuluo.com-->
/ @1 O% |4 }# [5 v! Y# Q0 p. r - <div role="toggle" class="toggle-content">
5 c: ~: T, g7 a8 R v - BA-NA-NA-NA!( h L" V# o; p l2 l, }! {" C
- </div>
9 [% `4 ?( ^) x8 ^ m - </div>
复制代码CSS代码内容如下: - .toggle {
2 P5 V& H x, x# D5 ]6 V - margin: 0 auto;5 y( d4 M( k8 X6 N [( i; R
- max-width: 400px;
6 |+ Z( @* L/ [: K" l - }
7 k" Q H6 P0 y - .toggle-label {
" n. T( ?. S, b8 o( t - font-size: 16px;9 e6 m4 s4 t% Q* ^) o2 a; M
- background: #fff;
8 w5 V7 |+ R% }7 l - padding: 1em;, E) c0 G- b. y1 {2 Z0 r
- cursor: pointer;
& A3 B: W! s: |; Z/ l - display: block;
0 B' q$ x2 C6 D0 @: O- J& j0 Q - margin: 0 auto 1em;
+ X6 ~& p& ^+ x8 @3 U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) d& }7 d0 D/ }0 s! B G0 E: ~ - border-radius: 4px;
% H6 n) c4 @* h/ ^# V9 i: o$ X7 ~1 h - }
% Z5 H, z: m/ c/ _. r8 N1 G - .toggle-label:after {
( A+ x6 X5 F, F4 N9 o7 Q$ `+ P - color: #ED3E44;9 \6 H7 ~+ [8 O0 C
- content: "+";
- S' Y0 o2 Q/ `' J5 A7 j l - float: right;
. S! D5 j/ K1 z4 O7 I - font-weight: bold;
% N! o/ ?) c1 E) E( T: c2 \ - }
% }/ b6 v6 K8 r+ e3 y( Y - .toggle-content {* a( p X* p% O) h& @2 W/ r8 Q
- color: #B0B3C2;
: ]$ K6 j. a+ u, K' q) X - font-family: monospace;
. v' M. T) O; J% \ - font-size: 16px;
. \; g" J- x' S - margin-bottom: 1.5em;
# l5 t8 E; F5 _# M, U3 M - padding: 1em;2 [+ f- z# u. o6 i: r W0 O9 ]
- }
" ^/ W2 D, a5 x' T. k - .toggle-input {
; `* `" l4 C; k* z, n - display: none;
0 a) A! K) y' J' D/ T1 V' x3 e. m - }4 v: U) w0 g* H' d6 L( @
- .toggle-input:not(checked) ~ .toggle-content {7 M$ P% z/ K" R* r' ?% f
- display: none;4 G1 P& `% p! A6 q) Q- i0 X& U3 X
- }
% [) `' P2 D' M9 M - .toggle-input:checked ~ .toggle-content {; c9 t/ h& i+ h- A7 y# F+ B5 w
- display: block;# ~7 u) [. y; k3 R3 H
- }! v5 _4 p7 d+ }* ^
- .toggle-input:checked ~ .toggle-label:after {1 D4 H/ A9 d/ R8 B
- content: "-";6 M t" w( Q3 c Q1 v$ R3 s% I
- }
复制代码
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