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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!">8 ]4 ~. a( Z" F5 [' C2 |" c
- Label for your tooltip
t" k: X+ c i& l - </span>
复制代码CSS代码: - .tooltip-toggle {
( C/ n# X( P9 R) K' ^7 ? - cursor: pointer;
7 @4 U! N" O* L# ]1 D - position: relative;3 d+ k0 H" b: q4 y: {8 Z$ m
- }
# n% ~6 ?6 e# |, O8 ~+ _ - .tooltip-toggle svg {
7 Z) x6 \# y9 k% j, w% ] - height: 18px;
[$ m/ `) L9 }3 l% y* ? - width: 18px;
. A0 w }& w! y3 Z - padding-right: 0.5rem;% F* H3 f( X/ @) O
- }
2 W- v2 q% ]) v- I - .tooltip-toggle::before {/ F& {* d9 Q0 ^& K! x
- position: absolute; d- B) }( | v& V0 \
- top: -80px;
/ a7 m" s' m- V8 d+ r" k/ n7 I - left: -80px;
* f7 t4 Q8 t: Y1 a - background-color: #2B222A;
- @8 m3 Q+ h. { U - border-radius: 5px;3 L8 | N* D1 ?& h f8 o
- color: #fff;+ [; @/ d$ W, m b g
- content: attr(data-tooltip);
7 F3 r* U% r! g - padding: 1rem;% ]7 j* h& p, G/ q' i; g
- text-transform: none;
' y. d" {0 z& e# J; |; K1 J. g - -webkit-transition: all 0.5s ease;4 O# Q$ q/ o$ q4 v, J, N6 o5 m4 t( i
- transition: all 0.5s ease;
2 H( m1 B8 f3 f6 u" c - width: 160px;7 R5 p; D* h7 t9 i6 X* e+ _( w
- }
+ G0 v& j/ A9 r7 L& h9 ^$ e$ Q: t - .tooltip-toggle::after {6 A6 W/ ^- ]8 R- T3 w
- position: absolute;! g- i, t- C7 _. G% T6 b; K9 B
- top: -12px;
) C; R B6 X5 D+ D% p - left: 9px;
1 X) h Y; K! j9 K5 O - border-left: 5px solid transparent;
f* ?% O3 g$ Y6 S+ O$ {, J2 U - border-right: 5px solid transparent;8 U/ _& ~% v2 V( g
- border-top: 5px solid #2B222A;
* l( D9 {6 N7 `/ Y* {/ ~& y# M; e - content: " ";
) [+ B; v9 f! ] - font-size: 0;: Q/ q! c1 {3 R- d# E. B
- line-height: 0;, {' J0 Y( ]- n) N% _; T" W7 M0 G% h
- margin-left: -5px;
( \7 K- k- I* x' W8 l - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
: y/ u3 n* A7 f, p. G6 C- K, w. i - color: #efefef;
3 ~0 z- q) ~3 L, b+ _+ P - font-family: monospace;
! G/ y3 m- G9 g6 G( y# C - font-size: 16px;
; ]! @2 y; ?! G% }' T - opacity: 0;; q% N; v- L# h' c$ }$ D
- pointer-events: none;
9 G( `4 F8 u; Q6 Q; C7 c - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 ^ Q' u& t' X2 K9 ?9 V - opacity: 1;" ?8 h( Z8 i8 m& T! [) D8 j
- -webkit-transition: all 0.75s ease;3 i7 G! T" J0 O. U+ J
- transition: all 0.75s ease;
) q# m3 q9 e2 h2 [& ? - }
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">
7 |0 i0 h) A& [: k# c - <ul class="nav-items">
8 O9 {# N' S0 F" b+ B; E - <!-- Navigation -->8 ~9 h. H% Q6 }. q
- <li class="nav-item"><a href="#">Home</a></li>
3 |, _! J0 b& ~4 y& W3 ]: A; } - <li class="nav-item"><a href="#">About</a></li>
z# E6 H1 {& u: c5 C0 F# Z - <li class="nav-item"><a href="#">Contact</a></li>
& ~( R, S! i& \1 o* |/ |: E$ o - <!-- Dropdown menu -->
1 Q$ e1 |; m7 J1 P' m3 I. v - <li class="nav-item nav-item-dropdown">3 H5 a0 X9 M {
- <a class="dropdown-trigger" href="#">Settings</a>- {( F( y1 O; b4 k* N5 Z3 U
- <ul class="dropdown-menu">
0 z" q- @+ u) t - <li class="dropdown-menu-item">
% b H& I X: \1 l* [ - <a href="#">Dropdown Item 1</a>+ L2 m% g% G2 u
- </li>: t0 ` M h7 ^- A! p
- <li class="dropdown-menu-item">8 { V9 F) d9 ]- f, l
- <a href="#">Dropdown Item 2</a>6 i& @, E4 t# v1 H4 E
- </li>
# n% t9 @( @, k# _ - <li class="dropdown-menu-item">
8 \. F- X1 N! {+ Z4 g. Q1 u - <a href="#">Dropdown Item 3</a>0 Q4 a* {! _5 |. n+ r0 r. u8 i! l- ^, _
- </li>
( A* \2 w4 H' R' W; B$ ^) _ - </ul>
6 V% D5 L2 c+ e- f' j: G$ X/ ^# ?4 k - </li>
' B: [9 j' ]+ ?& } h" E - </ul>
1 T' j. f2 }2 t) r! m+ L9 B# q - </div>
复制代码对应的CSS代码如下: - .nav-container {8 h' [& z1 h; e1 r
- background-color: #fff;
' P. G' b7 l# n4 _1 y - border-radius: 4px;; G- n3 ?5 c: m4 P/ E" w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" i) O9 O; _( h+ ~
- padding: 1em;
, w; `7 ?7 y& G- @, b% l! D - border: 1px solid #eee;
$ t$ V" ]# T+ }. Q1 t4 H$ ~2 ?- ] - display: block;6 y( J2 E; w+ s+ z$ L3 l. [2 x* g
- max-width: 400px;3 q7 L* C( J3 i# M( a* [
- margin: 0 auto;
. d2 {% Z, ?3 y5 }9 P - text-align: center;
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; I, R7 @2 v+ l0 C2 U, V2 Y - ul,
?+ T q; u4 ^1 t Q/ e/ h% r - li {
( L" a) r: I) G - list-style: none;
6 z4 J4 j4 V: J1 u - -webkit-padding-start: 0;
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- text-decoration: none;
8 c# ?1 G$ Q. V8 E# W* C2 g - color: #ED3E44;3 }+ K! s$ y4 x+ g! |8 u" Z% c$ S
- }
8 n9 c" S- v# D% l2 R; j - .nav-item {! B3 V. [: Q. E7 j; O! R. \/ ` W3 |
- padding: 1em;! y# I6 k: R5 G R u
- display: inline;
0 [1 Y2 U8 _7 B - }
Y5 V& U( X* }% o, C - .nav-item-dropdown {; f5 K& k+ {4 T* m* S' Q
- position: relative;0 X) u, g) F* E9 l1 s+ c
- }
6 O( a$ o$ ]6 ^) P; [4 C - .nav-item-dropdown:hover > .dropdown-menu {5 V0 V+ |" `. o7 ?( [& ], N2 A O
- display: block;4 Q2 \4 |+ W% [) Y( E0 l
- opacity: 1;
3 S- ?- r2 A, O4 C - }
* r6 p6 e+ j8 d: y: u {" p! B - .dropdown-trigger {
1 |6 }1 I) |* G- z3 x - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
; a3 Z1 Z7 i6 ?3 v# Z2 I( h - display: block;# T2 Q X f0 Y+ p) y0 b
- opacity: 1;
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- .dropdown-trigger::after {
3 e! G; Y: h! p5 T" i' c - content: "›";
. c& L% x) p! T - position: absolute;
M0 |8 n8 x* t5 D5 P+ g- \ - color: #ED3E44;1 a. U9 j- A7 E9 W
- font-size: 24px;
2 p$ ]9 f% \- z+ `: i4 Q- d - font-weight: bold;
6 W) _+ `; q: Q" [ _& E d - -webkit-transform: rotate(90deg);
8 H/ D0 {) C0 I - transform: rotate(90deg);
% w/ C! A+ Y: ?: p, P* K( \+ V - top: -5px;
; L5 i! P5 f+ h+ K6 ]9 T - right: -15px;$ ~2 _! J; X4 }: I
- }
: J. n' J. ^0 Z- j2 Y% f4 c6 B+ T - .dropdown-menu {
, ]4 Z3 G, d1 N, x - background-color: #ED3E44;
& N" j5 F [) g. X. d - display: inline-block;
1 r5 [) F: h" @0 o' \ - text-align: right;
, `3 p n( s" k - position: absolute;
, j) T: t. J6 ]0 t - top: 2.5rem;( H+ l8 B# V1 l2 w0 H
- right: -10px;
7 p. F& W+ Y! {" i: g8 e+ V - display: none;: S. I3 e: s1 H! {* Z9 X
- opacity: 0;! g" [5 }$ f% z3 R
- -webkit-transition: opacity 0.5s ease;
3 W/ D" N1 i! _ - transition: opacity 0.5s ease;
5 [- x& N( ~! K3 ]2 | - width: 160px;( p5 _ T+ I) i, u- U. z% f. j5 O- V
- }; e$ J [* S4 D7 s; x' j4 }, t
- .dropdown-menu a {
# t* t4 E4 T: v& i3 Q; y - color: #fff;2 `# H2 M5 A6 h; d1 Q+ f8 L; q
- }
. F3 W) h1 a$ a& Q3 O - .dropdown-menu-item {
$ o: h5 ~/ H; n4 Z% w8 O! | - cursor: pointer;7 ?$ ~- O2 p; T1 g
- padding: 1em;
3 r6 }/ C" A. E) K% v, j1 T - text-align: center;
% r) _' u3 t' l; B - }1 c) Y# a' Z1 ^! l$ o; o; O7 I
- .dropdown-menu-item:hover {- S6 K. p- P6 e, S
- background-color: #eb272d;+ x1 J t6 `# s. d7 D/ i# m' @5 ^+ U4 A
- }
复制代码 6 Z/ D& w3 H3 `3 n
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 t3 Z$ I& l! U$ z* V- H - <!-- Checkbox toggle -->
" j9 X4 V# z+ K - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 ~4 o* E$ |7 l A6 Q* a: Z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- T! z3 w- a& K
- <!-- Content to toggle from www.mfbuluo.com-->$ `' y+ s" V. n/ |7 N: [) V
- <div role="toggle" class="toggle-content">$ o# Z9 {# e2 y
- BA-NA-NA-NA!
_. E' Q, Y- e - </div>
: ?3 F- f+ a& g - </div>
复制代码CSS代码内容如下: - .toggle {9 k1 k x, b' }6 O& S+ y1 m
- margin: 0 auto;6 c5 C1 i: t$ W; J3 e
- max-width: 400px;
3 }. Q. D( @- d - }
! ~6 w0 \0 G3 O. k4 l - .toggle-label {
6 _) w9 B% L7 l) A5 y$ H+ ~3 \1 } - font-size: 16px;5 J I L3 l5 b. L
- background: #fff;+ f- o1 j3 }/ p
- padding: 1em;. z3 D0 @: T- K5 z- q% r
- cursor: pointer;
9 j: `3 H& F7 E; u8 E! H - display: block; _1 l( [7 y! W# A- K0 D: _' J. e
- margin: 0 auto 1em;! r0 \1 z7 s! \% p4 Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( l1 C n; a( ~& L4 C( S, h - border-radius: 4px;
8 V6 f8 d; K# g$ p- Z# Q - }
, w, S& i5 b; i5 z5 t0 ] - .toggle-label:after {
9 u/ S- m. E3 p% N - color: #ED3E44;2 K9 c8 J3 ]: ^/ `' C2 P2 P/ }/ d5 C
- content: "+";8 w& U9 A! F) b1 y8 X" J, ~
- float: right;
& @) H) I! x+ W. w; R - font-weight: bold;! b; `) _' }4 n' j" b! Z0 |
- }
1 S0 Q5 a7 e @' i4 A - .toggle-content {( i9 Z! e7 U! i' V
- color: #B0B3C2;
1 W1 J& W6 p) Q) Q0 Y& T. P, ? - font-family: monospace;
, k! ?1 E4 Q8 C; T/ C - font-size: 16px;; l6 n, n& g& ?, ?8 _/ T) ?& M
- margin-bottom: 1.5em;) p5 H8 k0 m5 @" `/ S, w1 g# k: B
- padding: 1em;
* E% y2 l |. w2 u& X6 F - }+ t+ M0 q+ h' |$ l- _
- .toggle-input {$ R* U- r- \- P, e1 c/ ]7 W" z+ n
- display: none;; M- d( y4 ]2 L ?* A: i% p9 a: ^
- }
$ x# R+ ^4 X$ ]& O. L3 R - .toggle-input:not(checked) ~ .toggle-content {
2 }1 p" ^3 ~$ Z3 x; Q - display: none;* w% H% c( p6 P; w
- }+ l) t1 _6 v5 W+ t' Q- p' A
- .toggle-input:checked ~ .toggle-content {; e. z2 w9 q* ]/ X
- display: block;4 w) ~( B; n" [- ^4 F Z% k
- }; d: n# N) y4 B: u# r
- .toggle-input:checked ~ .toggle-label:after {
9 n/ h. Q0 N7 p - content: "-";1 j8 L8 N: R6 \
- }
复制代码
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