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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!">
9 g+ `5 `% g9 w - Label for your tooltip0 e7 m% q$ A2 H J- }3 D
- </span>
复制代码CSS代码: - .tooltip-toggle {
9 h C+ F3 y2 F7 Q - cursor: pointer;
4 q7 X" V0 c6 K2 Z8 i$ I - position: relative;
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- .tooltip-toggle svg {
6 P7 |8 x- M: t+ E7 y4 U - height: 18px;$ f" r& l" Q+ N4 ^* u
- width: 18px;; P, U; f& B+ o
- padding-right: 0.5rem;# E0 ]2 @8 C# h1 O% x# q
- }
: I% `! e! ?6 k - .tooltip-toggle::before {0 |3 }# p, W7 k% x' }8 i5 q
- position: absolute;/ {1 S% @" @. k* S) c% W' j$ O
- top: -80px;& l+ H2 _3 q8 L6 Q% j u* v- K
- left: -80px;
, p; ~0 B# N( h0 _1 o - background-color: #2B222A;
& Q9 E. k7 u$ w( j/ J) b, @, Z8 c/ {( b - border-radius: 5px;: x: r/ ^# ]: g8 O! g0 k( V+ I
- color: #fff;
* b0 I: N! F- C6 f5 o - content: attr(data-tooltip); M, j* B& f4 F2 _0 D% J5 R
- padding: 1rem;. T3 c! T, D5 y9 p3 M) Q
- text-transform: none;1 J% `# \+ g J) j
- -webkit-transition: all 0.5s ease; B9 R( |' w& F( F
- transition: all 0.5s ease;
% C. r3 p( O3 D- ~7 ]& @' n u - width: 160px;
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1 ^0 H+ K# r1 S4 V$ m( F - .tooltip-toggle::after {+ p- f1 K6 o0 L4 Z
- position: absolute;7 q/ J$ [0 @3 D2 i
- top: -12px;: w5 H( C3 G8 n
- left: 9px;5 p$ X9 z- w- J) }+ O) X8 S
- border-left: 5px solid transparent;
$ q6 p" U3 Y. K+ d - border-right: 5px solid transparent;
/ C) b5 o1 r7 g: d# y% W( u - border-top: 5px solid #2B222A;1 D* q7 C( [: T( |; L
- content: " ";
8 q/ y: z A6 i3 O$ i. H \0 P - font-size: 0;" f# C6 ?6 R% z. t8 f" E r
- line-height: 0;' d d b7 D' ^/ `- Y7 \; j1 _$ t& c
- margin-left: -5px;
9 v2 S' l4 a9 b! l v9 W. ] - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
7 r' U) g% G5 N3 A - color: #efefef;: P; O; }6 d/ k3 c, [
- font-family: monospace;( Q/ s7 `: c7 `+ K
- font-size: 16px;' z4 ? }+ r+ r
- opacity: 0;# _3 c- E# k. V% M8 e
- pointer-events: none; a8 }# W/ o' `. W) A0 \$ G
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {. O } q: m: q" e' f
- opacity: 1;4 H3 [+ j$ q" q" i8 H' R9 y+ _
- -webkit-transition: all 0.75s ease;: c4 I# V) I% z
- transition: all 0.75s ease;' m: P4 F0 Y6 _" N# s# b$ N6 W5 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">5 O7 ^- s' p. Q/ d: b1 E
- <ul class="nav-items">
, N2 \5 m+ p! |" [0 i - <!-- Navigation -->
8 }+ U) n9 H" C! q' |% _ - <li class="nav-item"><a href="#">Home</a></li>8 L6 R2 L4 i7 B, D. F
- <li class="nav-item"><a href="#">About</a></li>
0 u. `' V4 @9 r: j! O - <li class="nav-item"><a href="#">Contact</a></li>
O1 ^) U/ m2 q* F4 M; @& k - <!-- Dropdown menu -->$ u* r. w$ [+ h/ n( O
- <li class="nav-item nav-item-dropdown">
6 U! w" P( t. N/ N# t& v - <a class="dropdown-trigger" href="#">Settings</a>* E% W$ ^; E' ]- s
- <ul class="dropdown-menu">$ `7 ^8 J$ ~/ U0 L1 {3 Y7 V
- <li class="dropdown-menu-item">. ~* m& p) W) H, }5 o( ]& i
- <a href="#">Dropdown Item 1</a>1 k: A9 F5 s1 b; K
- </li>
2 @8 K$ h/ L& D) i9 v, w: k D - <li class="dropdown-menu-item">: D6 K4 m& |% b s! K# p
- <a href="#">Dropdown Item 2</a>
& S( M. f- m6 X, s - </li>* z& ]1 W& r4 m% p
- <li class="dropdown-menu-item">
7 F- d$ {$ X6 k6 | - <a href="#">Dropdown Item 3</a>
5 w' y8 S# t' H$ G) K/ }. F - </li>3 K2 c; c# B W: u Z
- </ul>5 B! o) q. S/ O1 p9 I# F
- </li>+ ?- ^8 Q4 T( E
- </ul>; y m( @, g5 `% M t* D
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 t* q; d" g% ]4 U - background-color: #fff;
0 z2 t- P: ?) t' ` - border-radius: 4px;. f* _/ N4 x K. I. Z6 x8 G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 M$ {9 J2 z, k - padding: 1em;
t( e8 Y' o( h+ _6 Z% \# v) n - border: 1px solid #eee;( S2 k x" {/ ^6 p8 P' ?3 C0 L
- display: block; n! d, O* g! }# N
- max-width: 400px;
* O. U: P+ {, M; S: f) r - margin: 0 auto;7 O+ X0 _. [1 U! I D& Z% ], |
- text-align: center;
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- ul,7 U5 R. F" R! x+ h) E, u3 [4 ^' N
- li {
4 X% o9 K5 }0 t7 Z" v% q - list-style: none;0 W% t) W9 \2 E% L( A4 x( P
- -webkit-padding-start: 0;1 ~8 d e+ t' ^& _
- }
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- text-decoration: none;5 k0 g7 G: T( j) \, d% g! y6 Z
- color: #ED3E44;: Q5 ^4 S9 f7 q. }, \1 q" J1 M
- }
0 ~# I8 I+ J, n3 Y7 b - .nav-item {- v/ K1 {" b& P+ y* j, c8 o2 V0 ]& k' o
- padding: 1em;& X1 {6 N3 |* Z- O0 g
- display: inline;+ u1 o4 x# l: A0 f, ~. c
- }
~) Y6 R" D: |. Y1 |& G3 o - .nav-item-dropdown {4 U5 I, Q8 L( z/ a3 P
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {" a$ m0 i* ]& R2 Y
- display: block;
3 ?7 p0 F" E0 f' ? - opacity: 1;
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- .dropdown-trigger {" [3 q" J$ [9 E# B% Z. |& y
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
# u1 G. Y- z/ S M1 n' v! L - display: block;
% Z: I. t3 |1 }" [3 s5 }# h/ a - opacity: 1;
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- .dropdown-trigger::after {) e7 e1 ~4 X2 B8 i1 o" F
- content: "›";4 ^5 _: i" P ^% e3 H
- position: absolute;
: \8 z8 \" T& _; i" x! g - color: #ED3E44;( B5 d, G) h% N7 L9 x( w3 V
- font-size: 24px;" P; z8 K B) g. I* z4 C+ o
- font-weight: bold;& c/ A0 W, j% s$ ~* R
- -webkit-transform: rotate(90deg);' ?( k/ @& v u o/ T2 a- f! L
- transform: rotate(90deg);" y, j- }, `4 X, P# z8 f3 c
- top: -5px;
5 x+ o; ^" v% p' X - right: -15px;3 A0 Y. r+ M7 G9 j
- }
+ Q% d' A' p: l! T - .dropdown-menu {
5 }( H- P8 a* ~7 W, Y+ ?+ W7 { - background-color: #ED3E44;4 `; d% B5 v- j( y# B
- display: inline-block;! e$ X, U7 O' l: d. a! A: g
- text-align: right;
4 ]) ^; P$ Z) |0 E& a- B7 |' h4 M - position: absolute;
$ l3 v% @ }6 k4 ]9 q8 X - top: 2.5rem;
- f# f: m6 T( F! \) |" [+ q/ k - right: -10px;
3 @% [+ u, U) ]# G3 W - display: none;/ c/ x1 T/ A5 w% c: B1 i
- opacity: 0;/ H; m* g0 A8 B- H
- -webkit-transition: opacity 0.5s ease;
; b/ Z# H) Z2 J2 K- j2 W) j - transition: opacity 0.5s ease;9 N, W* ~3 ]+ w& ^3 R) ^8 E
- width: 160px;+ M, D. R' E5 Z# P
- }/ `; u' C4 ^/ e
- .dropdown-menu a { G5 _, Z5 E8 Y
- color: #fff;+ a4 @8 W! v! o$ z- F. B- m' `
- }
5 B3 }6 B8 Z l6 c - .dropdown-menu-item {
+ f& S* j9 K) ^9 y$ O9 h! l* w- M5 U' w - cursor: pointer;
. G; w/ p% `- i' a0 ^ - padding: 1em;
& j% n/ t) ]' A2 K - text-align: center;
& N3 h1 ?) D% \ - }* W1 @- [- Y [/ O* \- Y G* K$ a4 _- o
- .dropdown-menu-item:hover {4 n" \9 z" E, @6 c( E) t4 A" h
- background-color: #eb272d;8 n+ D: \6 q; ~) P. J
- }
复制代码 / C- u7 P! r- j- c7 r
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. S% u/ [0 D) j( y2 Z
- <!-- Checkbox toggle -->
$ `% P T b r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: Q$ z! x* N6 q& o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
Z2 }- j4 k S w7 d - <!-- Content to toggle from www.mfbuluo.com-->3 j, P# r: j- U" k7 U8 M: C
- <div role="toggle" class="toggle-content">
, e4 L/ T8 U3 u5 `1 l$ I) W - BA-NA-NA-NA!/ q8 j2 r0 H3 h
- </div>
; l0 A, |0 y& `" G0 j& {7 L# { - </div>
复制代码CSS代码内容如下: - .toggle {
( m: Z: h! B& C$ r - margin: 0 auto;! r% u, [3 L/ \
- max-width: 400px;7 o+ H5 `0 t( G) b6 R6 Q& q
- }* R' f8 \5 W1 p# a+ k
- .toggle-label {
* X) Q& g" U- e - font-size: 16px;( ^: m' I/ V) n
- background: #fff;1 d0 |9 P8 V K7 e! z# g
- padding: 1em;5 S0 j# p, |& i$ P* q8 ]4 B
- cursor: pointer;
. c* V- K$ h0 S6 [ - display: block;$ Z* w$ B+ D9 Q1 N; B+ D7 `4 E
- margin: 0 auto 1em;+ N1 y+ L* T2 W# k
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% m" v2 C5 C$ y - border-radius: 4px;
$ s& d3 l- x( U7 [ - }
% Y# B& b: t+ o7 z3 Q3 N8 Q - .toggle-label:after {8 [6 W1 T$ l2 k4 s6 b3 n! a% e
- color: #ED3E44;: X, z( r2 r8 Z y6 A
- content: "+";
$ p3 a1 e- I2 {3 B7 v - float: right;0 n" a9 l2 W; Y/ `3 w( a
- font-weight: bold;* ^, ^: _+ Y |4 _
- }
) Q' L3 V/ T, y3 H! f" O - .toggle-content {
5 H5 m5 a: y. C0 _5 u - color: #B0B3C2;, j6 C( f) \) ~* O b4 t
- font-family: monospace;
' c0 P0 M, y8 O! M7 p4 b w' Y+ E - font-size: 16px;
/ g, e5 Y; i' h - margin-bottom: 1.5em;
( m: q* S* |& |9 k5 ~2 O! v - padding: 1em;9 P8 B4 b5 a$ S2 l" L+ s
- }
; ]. w0 u. ]) k) z - .toggle-input {
) g) v6 O6 m, ~1 S8 z5 R - display: none;
/ Q! q7 [# m3 V - }
# f9 n! z1 w8 I" s/ s - .toggle-input:not(checked) ~ .toggle-content {& A( R; K/ V m6 |. @6 D
- display: none;! k2 K5 e2 l8 V" P% G
- }
5 a- ~) Q& S' F3 V - .toggle-input:checked ~ .toggle-content {! d( Z0 ]& s: V( y" o
- display: block;
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- .toggle-input:checked ~ .toggle-label:after {# v5 P, S" A( ]3 v8 ]
- content: "-";
9 n2 B' U$ |& `' p( J: a - }
复制代码
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