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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!"> O1 d' o# s8 D# `. A* J' l7 g. ?
- Label for your tooltip; _- n/ Y: K3 f# \8 i) q0 X9 |* X
- </span>
复制代码CSS代码: - .tooltip-toggle {
2 _2 v$ z/ R6 W- p. w3 m - cursor: pointer;
H& j v, A5 f# _ - position: relative;
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- .tooltip-toggle svg {2 e7 G; g9 \% E- E$ p! Y) a
- height: 18px;5 ^# o' X8 \' g' N1 ~# P
- width: 18px;
; q F. s: h- {% m% y, E - padding-right: 0.5rem;1 P* `( E5 q/ p M
- }
0 _: M2 V$ y6 w+ \ @ - .tooltip-toggle::before {: k: Y9 k; k: R, P* i( o; g
- position: absolute;
! C- V1 ]% `! N% M: s7 d5 T) S - top: -80px;; r, {( `' B3 ~- Q; e
- left: -80px;
0 U& Q, T$ K1 L - background-color: #2B222A;0 K0 i1 B2 Q8 K- M
- border-radius: 5px;' _3 k$ v! m A$ Q4 v% F
- color: #fff;
* d* G! ~7 g' C) O/ v - content: attr(data-tooltip);
+ j6 d- p% t5 k! E - padding: 1rem;; M2 z3 K6 U1 M2 f4 R1 M
- text-transform: none;
7 G6 r1 }& e/ p. Q( f7 ~& G! |: ~ - -webkit-transition: all 0.5s ease;
! P8 V) g0 ] t1 g7 K" ] - transition: all 0.5s ease;1 h9 @, G7 b) n( |
- width: 160px;* Z, H! S5 F4 q4 w
- }: [ C2 Z, j" J8 t2 D$ C: H& g
- .tooltip-toggle::after {$ D# \9 ~+ \# W9 I) z( |; `* H
- position: absolute;
' e) b+ ]; r6 r! X% e$ g - top: -12px;
' C# {0 `9 I: `$ ]7 O$ z7 q - left: 9px;: h) G" K0 B) f" I$ B
- border-left: 5px solid transparent;2 d* ?7 T# |2 w$ k1 J8 Y) m) Z
- border-right: 5px solid transparent;% i. \/ T8 F. P% Z% }: Y" \
- border-top: 5px solid #2B222A;
# x: r6 I( O' P! r% T - content: " ";; [6 u7 R3 `5 y4 f& p! t; t9 i. s
- font-size: 0;) \+ n7 f0 R! H3 w) G0 @/ F: ?" Z
- line-height: 0;) f: v ^9 e9 s& m& D
- margin-left: -5px;
( e, A$ J3 H1 l7 @$ V6 O! M - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
]3 K8 S! k: c# J9 w* l0 q - color: #efefef;1 u, {& k7 J3 e" C
- font-family: monospace;
7 v! z6 O3 s& {. T* J - font-size: 16px; D' h `/ Q% a7 k1 Z5 h
- opacity: 0;& e, E6 e7 i' o+ p2 g5 T- v
- pointer-events: none;$ h5 t# s. U2 W' G0 M( _& w" S
- text-align: center;9 g; _: j, I+ V# ^: w
- }
% V$ ]! {. F" q8 M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 f( T! [& a0 G) R5 o - opacity: 1;
. \0 h3 R6 M" B, d8 L2 w - -webkit-transition: all 0.75s ease;
$ Z0 U! j, w& p8 H7 S - transition: all 0.75s ease;
: M* ^3 C2 m8 h8 B' U( ]" u/ X* A - }
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">4 K6 K" D- Y7 a8 A. k
- <ul class="nav-items">, \ {) H* Z& ]$ ]+ R2 S8 c( C
- <!-- Navigation -->6 x6 @0 h) M7 Z7 k/ ^0 d4 P
- <li class="nav-item"><a href="#">Home</a></li>
6 X1 R" k1 G% c+ V; z8 _0 F - <li class="nav-item"><a href="#">About</a></li>+ h/ O. i3 t; n& G( d7 H
- <li class="nav-item"><a href="#">Contact</a></li>8 n) ?; A8 [9 y# u- K
- <!-- Dropdown menu -->* [9 q/ W) u9 G
- <li class="nav-item nav-item-dropdown">
5 R6 `7 q4 U( }# E3 T& U - <a class="dropdown-trigger" href="#">Settings</a>
* u, u/ g1 j" o2 `! W - <ul class="dropdown-menu">
4 q5 w7 _3 Y2 [( Q+ B/ P" W - <li class="dropdown-menu-item">% r2 I0 T# J7 l0 L5 d# W6 F
- <a href="#">Dropdown Item 1</a>9 T' W0 [/ g4 U/ `
- </li>
: d- X% i, k% j0 {' T$ k5 R - <li class="dropdown-menu-item">
! y2 f, L+ T9 M+ q) H% n* q" M - <a href="#">Dropdown Item 2</a>2 c" ?1 y8 s0 i6 [: n4 Y
- </li>, O( k; |) O; q( K, {
- <li class="dropdown-menu-item">
l/ b# v( Z! i+ B# W - <a href="#">Dropdown Item 3</a>
+ F1 {+ w& f( i - </li>
9 |; I, U9 H. U t! h7 J - </ul>
1 G+ c& H$ V, G R5 t5 h7 q' w - </li>
2 m: g4 S5 j9 L$ y% o - </ul>
& p" o+ W% w, y" e/ I: q - </div>
复制代码对应的CSS代码如下: - .nav-container {
- s* a7 n o+ ^" D" h+ n - background-color: #fff;
9 a& i4 |: r8 w* ~$ O) `+ j - border-radius: 4px;& w7 a, _3 \, z& H& {! R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 p8 h6 N2 `$ J0 g' ]: @ - padding: 1em;9 b: ^ I; X9 ]. U
- border: 1px solid #eee;
/ f$ T M! w/ n - display: block;+ F9 }6 l0 A, Z# ]: ]* d
- max-width: 400px;4 Q/ Y; J6 c0 M
- margin: 0 auto;
( f, V! @" ?! i( p f/ E - text-align: center;
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) D1 o" d+ g; ~; b" A - ul,
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- list-style: none;+ P. }3 g% B6 }9 ^4 K+ n6 Q3 r& z
- -webkit-padding-start: 0;
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- a {
( @6 t& Z5 b& F+ ~8 w8 T" k$ P _ - text-decoration: none;" e* S3 ]) h ^8 k/ J+ I, W
- color: #ED3E44;: H! R' r! t0 A8 C8 G
- }
( w6 t% @: K/ U$ u- X1 k, J6 _ - .nav-item {
2 t2 q8 s' F: R$ S7 H6 {% N1 B: a; H - padding: 1em;0 ?. ]+ X9 ^8 @# i; g
- display: inline;9 K$ d4 X% ~+ u: m( x, @6 _' L
- }
6 `" A$ Q5 F$ _8 ]# P - .nav-item-dropdown {6 z) }# J5 m- h# G7 k8 G9 v
- position: relative;9 C& G. T1 r f2 B t: L1 \
- }
, H5 k/ H( F' _3 f7 o# | - .nav-item-dropdown:hover > .dropdown-menu { X5 M' [9 i$ y
- display: block;& t( t1 I9 x0 W/ V. A. O' P
- opacity: 1;
! m6 j3 A3 q) g! [0 T# U - }
; P/ l/ Y1 U" f2 } - .dropdown-trigger {
: A' ~; C! d% w5 k+ P: o+ \ - position: relative;* A; z. b: L8 _. r& w _% v
- }
- d/ A: |% |- f. [( m - .dropdown-trigger:focus + .dropdown-menu {
# e& X% l( t; P6 K! B) v - display: block;
: `+ u$ W# N }; d - opacity: 1;
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- .dropdown-trigger::after {+ |0 \# d& z* x; W _
- content: "›";+ e, p$ w; [% E2 X
- position: absolute;
+ t, n% A& D2 L% `* C - color: #ED3E44;, ]8 |. ^0 a" C4 q. f) p0 r0 t
- font-size: 24px;
- T2 Y" p+ ~& j2 v* B, l - font-weight: bold;& D/ r; B/ C3 {9 X4 F7 q
- -webkit-transform: rotate(90deg);
1 E h: U2 p. h. w4 X, B$ Z! X g - transform: rotate(90deg);
7 S3 R# N" ?( {6 T - top: -5px;
$ i; [9 E: Q# c& `1 X5 [3 H - right: -15px;
& b# Z) w% H. V9 W9 P - }, j6 W. w1 O( I+ G3 E x
- .dropdown-menu {4 K' ?: }2 p* e1 g# {) _
- background-color: #ED3E44;( U3 h! j' m5 a2 g
- display: inline-block;5 T! V3 Z! Y2 ], `# N" Y! Z
- text-align: right;
5 h. j. N$ T1 ^, x7 t6 | - position: absolute;9 g( P6 \# }5 A6 R( _& u
- top: 2.5rem;
' t5 {' ^" d, G0 o- q7 u) K - right: -10px;
7 k+ z/ X+ t0 G% ]' F/ F - display: none;
8 d# y- V3 L& T - opacity: 0;7 Q# Z2 ]$ C2 O% t5 M1 B* V
- -webkit-transition: opacity 0.5s ease;8 p5 `! s; X+ {
- transition: opacity 0.5s ease;; O! b- z- |+ J
- width: 160px;
' C# |( g0 Z# r - }
" E" l" I& Z4 @ - .dropdown-menu a {; r* J! P1 v# S% R; M
- color: #fff;$ t- U& d. G4 h9 I3 s6 ~* _
- }
8 T$ x; e0 q6 m/ I- D% e% m9 E4 h - .dropdown-menu-item {
7 H) O4 f* S1 p9 X - cursor: pointer;' J4 K4 _" ]% a9 |
- padding: 1em;
. D* R) {6 F0 |( l! D% H: ~ - text-align: center;5 A, A( S: [! N+ Z* d6 r
- }3 l+ V/ c2 a9 L2 ~
- .dropdown-menu-item:hover {
* O- V3 q! f, G - background-color: #eb272d;
0 a7 A1 y" A7 K. I - }
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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">. F/ u! y9 q. I' ]6 l) ]% M @
- <!-- Checkbox toggle -->5 m+ K0 v( ^ y4 [; N9 `* [, `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 Y3 |7 |$ J3 P0 {9 f - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! L' Q& V$ K+ j# j) _5 U, ~" n
- <!-- Content to toggle from www.mfbuluo.com-->
! M' q6 Q4 F7 ?. D! Y1 [ - <div role="toggle" class="toggle-content">0 \% }' F& H$ _% z% O% N
- BA-NA-NA-NA!4 c, b9 G5 u+ \, a
- </div>6 r/ Y% x9 |* p0 l4 I; L
- </div>
复制代码CSS代码内容如下: - .toggle {
3 x t' S" `: N( F, H - margin: 0 auto;
3 u- D. I& ?8 X# |4 q7 r6 B - max-width: 400px;
; M6 O8 ]- x3 i6 A2 F! V) B - }9 l0 K m# ~4 ^$ _$ y
- .toggle-label {
& F* S" d4 h# V5 c$ u: z! J - font-size: 16px;
& c8 \7 D7 i: P4 x5 y, g! P4 w - background: #fff;+ B0 y5 X. A) g8 O6 I
- padding: 1em;
& L( T% j0 r% Y9 O P - cursor: pointer;
& `; W- ?# J8 U' P! N4 J - display: block;3 t+ J! y* i; s; q* E0 G: E' y5 _
- margin: 0 auto 1em;
8 J, m8 _- ~0 d& _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 L$ u7 d5 K. b0 i* t8 m0 b - border-radius: 4px;
5 M: w8 j4 A; H6 @ - }
. a% ` p4 w9 t1 t. { - .toggle-label:after {2 b. C8 Q8 Q2 A; ~' _
- color: #ED3E44;' y* T) V- h2 b4 G6 s
- content: "+";: P3 j6 Y: ]1 O9 ?$ S- z; L& E
- float: right;1 K% }" d. P; n4 {' V
- font-weight: bold; x+ ^* i' h% e6 j# K$ h
- }3 g' P: q/ d/ |; y* v* R$ Z
- .toggle-content {
( `. K4 a% R+ c J, C9 ~4 s! d* q - color: #B0B3C2;$ _. N' L$ L% ?
- font-family: monospace;4 G+ v: |% W0 i9 w' ?3 u
- font-size: 16px;5 ^4 e# n. v& ^+ i7 a
- margin-bottom: 1.5em;
( @) a: M9 W; u. | - padding: 1em;
% X* ~+ }% L' ^# J: K( Y) ? - }
; E+ x( a; B8 A - .toggle-input {1 P* o$ v9 U3 m7 l' a+ `
- display: none;4 Q9 _0 x' `+ c6 ? c
- }& B: c# m9 y/ ?- j# f
- .toggle-input:not(checked) ~ .toggle-content {9 a' {( V/ e8 F/ G: k
- display: none;
' O8 e( B: ]/ A% c0 S6 {; I2 j - }
( T0 E- I4 n( f$ r3 e - .toggle-input:checked ~ .toggle-content {
6 N( d( a6 u ]6 D9 v/ t - display: block;
" S8 f0 H$ N! b - }
/ ~9 ~ I8 x' [9 I* H/ o - .toggle-input:checked ~ .toggle-label:after {3 B2 u6 l7 l7 E% _- ]; \1 Z
- content: "-";
5 k( x2 x! \2 i/ L - }
复制代码 5 Z" _5 \/ E! ~3 C2 ^
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