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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!">
) W5 j& Q6 Y6 n - Label for your tooltip
$ \ X: H% R, y8 M) s0 I; j* h3 K! _! O - </span>
复制代码CSS代码: - .tooltip-toggle {
! `* C4 n, m- \- { - cursor: pointer;5 A) C( z/ S" Z; V6 i N
- position: relative;
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- .tooltip-toggle svg {
4 t4 Q: e& j* D. j- j3 z - height: 18px;
7 Q) R, k- L+ |/ }% F- X7 | - width: 18px;
. o5 p: C, N% K, K. J" h - padding-right: 0.5rem;
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- .tooltip-toggle::before {- k! c5 `0 H- u6 B; A# E, E
- position: absolute;3 N9 o" l V' @3 p9 U4 p, W0 t* j; f5 A
- top: -80px;) K4 G2 w6 K% Z$ W
- left: -80px;
$ G* r7 u' [- I - background-color: #2B222A;& X: G6 ?9 i1 g/ s( N. Z
- border-radius: 5px;6 A( F! i: t- y( r, ]8 w" j
- color: #fff;& g' s) S+ Z7 I
- content: attr(data-tooltip);
9 Z* `9 u A. m" ] - padding: 1rem;+ o2 X" }9 E+ r9 e" w3 O
- text-transform: none;+ @+ H7 ^9 f: r. s6 }/ \* u) b
- -webkit-transition: all 0.5s ease;
) _- q# q/ a7 y - transition: all 0.5s ease;1 O! k, X; x2 y
- width: 160px;
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% [ g7 W+ F' X4 H4 o - .tooltip-toggle::after {
+ `# g. Q8 ]0 j- ~7 m# K$ |% F - position: absolute;
, X/ A) |. S) E- ~; ~ - top: -12px;
% l* v# [' L0 @! Z8 P - left: 9px;5 i( W2 v! d. h' b" ~* C4 U
- border-left: 5px solid transparent;
2 v$ `/ x" ^& q5 x* k - border-right: 5px solid transparent;" T2 [9 K Y! G% O6 @2 w( H' B+ l
- border-top: 5px solid #2B222A;7 {7 V8 u( Y( i# R6 r) d
- content: " ";( w' P# X2 O D& k, g, `
- font-size: 0;1 g# O( Y, g( ~/ M# L6 D
- line-height: 0;
p. K6 J+ L# ~. g0 i- a$ i - margin-left: -5px;
7 i9 c L2 A& i }0 o% e) P# t - width: 0;, y$ i5 _: o* y2 \ B
- }
6 ?1 x# {# S. J3 h5 \ - .tooltip-toggle::before, .tooltip-toggle::after {
) F' ?& g4 y; ~ - color: #efefef;
/ [ X- p" W# M4 C - font-family: monospace;/ i2 a6 A* B3 }- e$ R) v) D! D
- font-size: 16px; R/ ], s: D- S5 F a6 q
- opacity: 0;
* Y p" g3 L, A5 S# v4 x( G7 t - pointer-events: none;
7 F E+ ?0 B4 a& N - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" B6 E Q# b7 g7 {/ ]- q* J - opacity: 1;5 i& L$ M6 f; y! S
- -webkit-transition: all 0.75s ease;* k. p! j0 G. Z, M
- transition: all 0.75s ease;
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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">- b+ Y6 {# y C# Z9 n: K1 B* c( r( C
- <ul class="nav-items">
) m) M5 ^9 [! O/ O2 w - <!-- Navigation -->! T @2 o, U' e; X( y9 `+ n
- <li class="nav-item"><a href="#">Home</a></li>
# v* M% Y1 Y- B+ U+ R# d - <li class="nav-item"><a href="#">About</a></li>& G8 Q) _# F9 u: r
- <li class="nav-item"><a href="#">Contact</a></li>
1 ?8 l% G5 s- {& W* U* f - <!-- Dropdown menu -->, a+ w3 T- R3 r; I& @; I
- <li class="nav-item nav-item-dropdown">
; l) W2 c) R; U - <a class="dropdown-trigger" href="#">Settings</a>2 l; {: Y) p" J
- <ul class="dropdown-menu">* ^7 ^+ T4 C- L g9 X- g4 Q
- <li class="dropdown-menu-item">! f! B, o6 j2 z
- <a href="#">Dropdown Item 1</a>
8 q- J [3 q5 @, n5 I% \' m - </li> W* ]2 G4 j6 n8 ]
- <li class="dropdown-menu-item">! V o, j5 w: a3 I6 \! f: Z
- <a href="#">Dropdown Item 2</a>8 V" f( K7 V3 C/ E
- </li>- r0 i2 ?7 g4 ] F
- <li class="dropdown-menu-item">
4 z! M U" Q9 _( |+ c3 Z - <a href="#">Dropdown Item 3</a>
/ e3 v, M5 v+ A% i8 T5 p- N" g - </li>
: ?: G' h- E0 d - </ul>
: T& ~$ M- g5 z! o9 v* I( _ - </li>1 {: d; F" u2 ^' T H5 Z
- </ul># L. V" S7 a+ Y" t( H$ z
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 g" h3 R) |( A/ [( W( |
- background-color: #fff;
2 H8 X9 \! R( [( V - border-radius: 4px;
# v0 a/ |6 C5 l6 U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
V8 s7 r3 {9 i( b* z - padding: 1em;
8 _. N1 [$ p3 H G7 b - border: 1px solid #eee;
, q# X+ f3 O3 I2 i0 F( J3 o3 J - display: block;6 q8 z# e. O: m8 {
- max-width: 400px;: i% a' Z0 A4 @
- margin: 0 auto;
0 N# {+ `& G, N7 f" D4 F! O; `2 P* z - text-align: center;! \- a) K/ i; u. [1 ^
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- ul," k! M0 O- f# p7 n( z
- li {3 @) J1 a- I6 d: _ R' }0 R( |
- list-style: none;8 H9 T) v1 {+ b" H; c& K; C8 X
- -webkit-padding-start: 0;- H1 [- B& {$ R: \+ a
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- a {
! U. H1 ^) H: ]0 A - text-decoration: none;& O& L# ^5 y: n- o9 m! X& Y5 a
- color: #ED3E44;
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u5 ]9 _, _. ]' U' s - .nav-item {0 x9 i% V0 f4 ]; [
- padding: 1em;$ S# |# b: e; k' K) B8 q$ ?" V
- display: inline;7 s6 O7 \7 C% r% K/ w' H$ L9 b( Z6 }
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- .nav-item-dropdown {
/ S' A6 W& @2 h z/ I _ - position: relative;7 z" L( }% J8 d+ f3 x2 Y: w
- }; a# M+ q2 K: k6 T9 p
- .nav-item-dropdown:hover > .dropdown-menu { ]1 X7 p+ _$ [, r4 [0 i- B7 k
- display: block;* _& k- G4 s/ y; t" A
- opacity: 1;
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- .dropdown-trigger {
( R4 |" y- @! p4 W* q! i+ J7 S - position: relative;
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+ A4 z. c2 Z! p) Y# F9 K, b6 [ - .dropdown-trigger:focus + .dropdown-menu {
# N# \7 W9 \0 {( Q - display: block;2 i, X+ p& \) M0 |( X' _' n4 e* B
- opacity: 1;% l& l7 `$ s5 E! u8 M
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- .dropdown-trigger::after {' ^) ^+ g# F+ k
- content: "›";
# K' F. O; W" W4 v' Y- b' E) } - position: absolute;
5 Y6 i) S. X& _0 |; t g; w - color: #ED3E44;
$ T( T: p* X1 k6 h - font-size: 24px;
/ @4 K9 {- U7 @: U. a7 f& K - font-weight: bold;, v4 |& a, k6 T8 q( x' `
- -webkit-transform: rotate(90deg);' r# V& ^: H: M9 i. \# k9 O
- transform: rotate(90deg);3 `& x; O" S0 |& w
- top: -5px;
8 I, \* m. U# p, j' p - right: -15px;- F: A# B+ w" ?+ N# \
- }: P! {0 U3 v: a+ M
- .dropdown-menu {& P) l0 t! K8 V( C2 V' [9 O" E4 C; Y& E
- background-color: #ED3E44;
) a0 G: H0 ^, U0 s# }$ H, l( I1 T8 g - display: inline-block;
P* _/ T. g3 l2 F) C; M - text-align: right;
1 Y. @9 v7 X2 `1 r( ` - position: absolute;
5 B! @' ` g. X" w! x3 ^ - top: 2.5rem;" h( W5 t( H- j4 U% M+ H
- right: -10px;
" n5 v! ^( Z6 n - display: none;
5 Q- S k1 W& p$ V1 G0 F - opacity: 0;. }" h+ U& R) C3 f8 c, f0 q
- -webkit-transition: opacity 0.5s ease;; u5 m! F/ d1 o, B+ d
- transition: opacity 0.5s ease;: t" {& S! m! w$ Z* ?8 z1 f
- width: 160px;$ b6 B' G( K# V/ E3 ^
- }+ T+ \8 K1 Y, g5 R' o& o, a5 H
- .dropdown-menu a {" e% C ~& m! P9 B6 `& I" j/ m
- color: #fff;
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, w) ?" u& a6 `7 q" O - .dropdown-menu-item {
3 Q6 D: Z# R1 i4 P - cursor: pointer;1 |, d& w4 W5 _6 c
- padding: 1em;
3 V! g+ S$ ^: U; R4 B W. w( i - text-align: center;
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- .dropdown-menu-item:hover {; v# y. r; N/ @. g( ^; d. t
- background-color: #eb272d;1 X( F0 L9 H# t
- }
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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">
7 |) F% Z1 b$ B - <!-- Checkbox toggle -->
& B, |$ Z9 [: V! I5 E7 K - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" x* }9 H0 K5 V7 h* ^8 ?& s
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 t f0 u" W/ J1 H* Z) ~; H) ] - <!-- Content to toggle from www.mfbuluo.com-->
! @* D% t9 C' N# W0 ]' X& s6 z W - <div role="toggle" class="toggle-content">
. I% `/ r0 M: s! o @# M5 ^8 r - BA-NA-NA-NA!
) t2 U. u& T7 w& q4 W3 | - </div>
- i& H {1 U# r - </div>
复制代码CSS代码内容如下: - .toggle {, }5 f: Y# d" s& l4 q4 I6 H
- margin: 0 auto;8 e8 x" D2 J. i) h$ U
- max-width: 400px;
/ b$ D. n0 m, W$ l5 D - }' u' X6 }& r$ m2 b. ]- J, P
- .toggle-label {
_5 Q; o0 I9 L7 Y - font-size: 16px;
4 z4 k6 {5 o' G J& ~$ f: f - background: #fff;
0 x! H8 a( `+ a- I% ^, q1 i) W - padding: 1em;# `, i" s# v5 P6 y8 y3 b9 [3 K
- cursor: pointer;$ a6 k& a, H1 ^7 j' ^
- display: block;
q. C+ w+ z% T) I8 C! x - margin: 0 auto 1em;
, N0 ]& k/ k2 }+ h( @" Q3 p - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 m& C4 W8 m: e1 n/ `5 k - border-radius: 4px;- Z+ K/ V# Y2 R
- }
- \ D) @- J) a' i, ^4 \' f - .toggle-label:after {
7 B) ?! D) [, E* m. d - color: #ED3E44;( W" A/ |8 |) {& | t
- content: "+";
4 V1 P. W" d$ T, N1 i - float: right;' q& J2 f" j0 E3 B, q+ O9 X' T( }
- font-weight: bold;& y w; B0 D; j
- }
5 o% [' T9 K% ^" [ - .toggle-content {* B% K5 f, Q/ w! a0 s4 Y
- color: #B0B3C2;/ O) [! g! j1 Q9 y' g* O7 ?
- font-family: monospace;3 k; P1 ^. V z) V3 I; j
- font-size: 16px;
% v7 R& q5 ?: ~& ^0 t7 ^! ? - margin-bottom: 1.5em;
* l2 G7 i, J* O - padding: 1em;
* ?5 K, c& [" V( S% s/ L& Z' j - }
. j/ c( l) J e - .toggle-input {3 X* t y' p! B3 C7 L+ {
- display: none;
. Y! w( h/ o% n( w2 V! a - }3 k: N) D3 ?; e4 Y6 [$ ]/ L
- .toggle-input:not(checked) ~ .toggle-content {7 C- F2 h {" H9 H2 C
- display: none;
& ?( g4 t7 Q& n8 v% X Q - }
4 d8 `$ Z1 `% \# ^ - .toggle-input:checked ~ .toggle-content {6 K$ P' A; z; a5 p
- display: block;6 K* b6 d6 d, J p5 ?
- }1 b' W, c% D9 v2 B& r( e
- .toggle-input:checked ~ .toggle-label:after {' P8 R: a- o m9 m/ C
- content: "-";
* @$ i, N2 ?5 Q0 O. V# v - }
复制代码
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