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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!">! I. `# | ^/ d3 f- T
- Label for your tooltip
- o" ?# B! Y2 ` V& H* N, n - </span>
复制代码CSS代码: - .tooltip-toggle {. y! f# T* s! Z% x1 K
- cursor: pointer;" m( d$ x( e) \
- position: relative;( E& O, }: e6 {1 o" r. e8 \5 d6 T/ D
- }
+ a: d3 I0 B0 d - .tooltip-toggle svg {4 V. o0 _' I% b2 y" L( ~
- height: 18px;- k9 a) j4 L( e# Q0 V# n! ?2 A( Q2 F
- width: 18px;
4 Y! z$ q4 C M# k2 s' J6 T w# j$ z - padding-right: 0.5rem;) c: [4 T8 h( l% ~% q3 H' `: w
- }
& Z1 F4 l# ^( s, Y' [3 J8 f - .tooltip-toggle::before {
5 J7 V1 d2 V4 N0 l9 @ - position: absolute;/ j) n0 \! @0 w Q- B' u
- top: -80px;4 t5 e! v2 k$ s: u# h' b
- left: -80px;
) r7 d: k3 m& l$ `1 Q; g - background-color: #2B222A;
9 D3 b; i7 V9 Y# H7 N3 s' r - border-radius: 5px;+ F! O: l# L( ^% x+ Q5 {7 q1 L
- color: #fff; }1 G- F1 N4 m! |1 U u8 g
- content: attr(data-tooltip);9 p: U# G' d* _; ^- _
- padding: 1rem;, |8 n( _7 R. r. a& ^
- text-transform: none;9 Z7 N+ E. X- l" @" G; E
- -webkit-transition: all 0.5s ease;8 f1 g* u7 p2 |9 V9 Z
- transition: all 0.5s ease;, r7 f' J% d, Q% _7 W1 n; U
- width: 160px;
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$ [3 A w1 @/ o: K$ ] - .tooltip-toggle::after {
. U, `4 z5 L8 ~! { - position: absolute;
7 B( w% P" e! d7 N0 c - top: -12px;
: Z& ~/ l3 u2 o7 x1 l - left: 9px;7 L( t; U7 {3 ^1 h | C7 `
- border-left: 5px solid transparent;2 a9 L& g: z4 k/ C7 X5 P
- border-right: 5px solid transparent;
. z9 q0 ?4 [4 l$ l: t0 R7 q - border-top: 5px solid #2B222A;4 ?1 `2 R! {/ {, L; G3 L4 K
- content: " ";
6 i- m' q: D& u6 t5 h% ]$ _ - font-size: 0;" F7 D- F3 l# m3 r. U
- line-height: 0;0 q$ W) q# O, P* p% ~
- margin-left: -5px;1 g- i# X4 A% @1 A5 s
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
0 ^4 h) X+ N7 p# h& f6 W - color: #efefef;6 B. y- H4 D0 e8 p( q" N0 S
- font-family: monospace;
4 |' ^, O5 ]! r: _ - font-size: 16px;! [, ]- d7 P; T& a
- opacity: 0;* a' I+ U/ y( ^7 [& ~8 e5 _
- pointer-events: none;' l0 m" h4 R6 D; h& l: e" V
- text-align: center;4 I3 N. ?$ x- H4 r% @# n
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
7 `( h9 s) {, L4 M! f4 H: | - opacity: 1;6 w8 n9 m: n- ?" V& E; l' O3 _
- -webkit-transition: all 0.75s ease;
% `# M3 n5 n8 K( A% j! f& V- n - transition: all 0.75s ease;6 N" Z" J# L. Z) t* ]' J
- }
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">3 ?/ Z1 z: f" d1 C N( J3 o
- <ul class="nav-items">
0 D3 z2 n# c3 o# U% S - <!-- Navigation -->
5 g' ~7 P% g1 N9 J# q - <li class="nav-item"><a href="#">Home</a></li>6 J1 M* o/ b5 Z$ S( q- O; {: X
- <li class="nav-item"><a href="#">About</a></li># c1 y$ G; x: K0 E1 z) E
- <li class="nav-item"><a href="#">Contact</a></li>0 `4 j% _: [" \9 E, h: n9 _% h
- <!-- Dropdown menu -->
- N9 z- e. C2 S) Y: G* U - <li class="nav-item nav-item-dropdown">
/ r0 G2 x6 v2 l - <a class="dropdown-trigger" href="#">Settings</a>
$ o" {* T8 \* K# d2 l$ h - <ul class="dropdown-menu"> ]6 ~6 u2 x" [, l. N( D* a4 n
- <li class="dropdown-menu-item">, O# v) s0 d5 ?/ I' n
- <a href="#">Dropdown Item 1</a>
' ~" ]( r: j$ u1 @; j) s3 i - </li>
, x# E4 O; H" P9 h, h* z5 D - <li class="dropdown-menu-item">- ^8 R* X! |* \: N' t: h$ y
- <a href="#">Dropdown Item 2</a> j0 R+ }4 m O1 P9 l. X5 r9 z0 ]' U
- </li>" D1 ^( e* e/ Y8 f
- <li class="dropdown-menu-item">
8 R) T4 F* |$ B - <a href="#">Dropdown Item 3</a>
9 t4 ~. {& Z; a/ n5 M6 u0 i - </li>
$ {% W( `5 B. S: E - </ul>% n: ], e* u/ `# g# V2 L6 X9 w
- </li>. ~! V1 P' m; ?* h
- </ul>
7 m1 K2 ?7 \; @/ w: o ]! U - </div>
复制代码对应的CSS代码如下: - .nav-container {+ z/ Z% L* D i& N( Y- E
- background-color: #fff;+ i: L6 q4 y6 v" ]% P% Z
- border-radius: 4px;6 M$ d c/ a7 a5 v$ z4 y/ ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) s9 y0 S2 I, U0 |9 m, c
- padding: 1em;1 r* b) o8 V( h5 L/ Z
- border: 1px solid #eee;* e% B% P1 u/ J; r {7 j) Q
- display: block;- @9 X: R0 i2 `; Z: V
- max-width: 400px;
" R; e& \; S* r/ a - margin: 0 auto;
. _0 N d G8 c7 U6 @" W - text-align: center;
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- ul,
& w h; X/ U8 m - li {* z: [! v4 {: Y+ M/ Q, |- P
- list-style: none;
) Y# r6 N) M; g6 _$ f) c - -webkit-padding-start: 0;$ Q1 m; F1 B& s, b) b4 s
- }
6 X) H3 s) X8 v+ j y* S$ J - a {
9 e/ p% H% T, H$ V - text-decoration: none;$ Q- [: l Z/ P/ i
- color: #ED3E44;
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- .nav-item {" S t+ D, `- W" ~
- padding: 1em;# ] Z. z W3 `. d# K" f3 I. s z
- display: inline;
- V" a5 y, B1 \& n - }
( J/ i4 R; M* Q3 F - .nav-item-dropdown {+ E& G' j$ g) M' N7 G! X
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
4 x, L: c& `3 X$ `# I& O - display: block;' Q w ~& k( H# ?/ \8 m! g8 G" G4 m
- opacity: 1; I+ i6 r$ ~4 u; t9 h7 K
- }) ^! h5 H! }5 l* ]: \! z4 U
- .dropdown-trigger {
J" C6 D' O5 P - position: relative;4 \/ y0 B) l0 T
- }
6 [/ ~# n5 k, l/ k - .dropdown-trigger:focus + .dropdown-menu {
6 D4 ?+ R; y4 [4 x; a' @; i+ u - display: block;
: I' J( _6 p0 K5 O' c r, r - opacity: 1;; K5 p- i& C. J) o' l6 Q7 i/ ^
- }( J0 H: L6 X9 X) _* {/ }' Z
- .dropdown-trigger::after {
+ [" h+ J, g3 j6 G: Z5 W - content: "›";
: M/ E; }9 _7 C0 o - position: absolute;- l1 A) F! W/ `" v; ~2 c+ s! ? Q
- color: #ED3E44;# f! @, i" E' u3 _ o8 z; U7 B
- font-size: 24px;
' n* r9 D$ t8 h3 f7 R1 q - font-weight: bold;
' R. l7 J- n A - -webkit-transform: rotate(90deg);; q4 r% e8 Q. g9 J: |5 o
- transform: rotate(90deg);- O+ I9 U$ F: A# m3 B1 j8 w) G( ]% d" W
- top: -5px;
( W1 S0 _( D0 T* s! V# s6 Y - right: -15px;
5 r! ?) |/ Z! ^* T' ^, ?& S - }
/ y/ D! t! _" I: f) u2 D) j - .dropdown-menu {
! L8 ?2 u3 o# N( n - background-color: #ED3E44;
1 Q8 o+ v9 Y' U0 r1 C: C! ` - display: inline-block;
7 G' Y9 n* L# Q1 D2 p6 i - text-align: right;2 P) b# W h8 N% [/ G
- position: absolute;6 d$ {$ s6 L+ y# `8 V% ~- k3 W
- top: 2.5rem;
4 p$ e5 Q- i; \8 M% \- U! i0 a - right: -10px;
+ L6 y: I S5 ^# ]1 X - display: none;+ |2 m6 _1 p( _; A1 D& A# ?4 W
- opacity: 0;+ {9 X! ]; S+ u- n9 Q1 R
- -webkit-transition: opacity 0.5s ease;
+ ?' K' s0 i, ]$ t3 t - transition: opacity 0.5s ease;, L( @! W8 y5 ~5 [. e/ Z
- width: 160px;
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- .dropdown-menu a {
& n3 ~& k8 s0 J& o: d3 t5 m - color: #fff;* l) f1 h; ]' q+ W: F
- }
# D& ?9 I% M, R+ u0 q9 g* V( b$ f' K - .dropdown-menu-item {
5 T$ m- }+ K; X5 [2 \ - cursor: pointer;
0 N* A- o) i8 J/ m k - padding: 1em;
( K/ o( C: R6 Y! { - text-align: center;* D; U* U. z/ n
- }
+ t$ t4 X9 e: J - .dropdown-menu-item:hover {
: i" q0 v# b6 Z1 i* g - background-color: #eb272d;
: o+ g5 F' n, v4 f$ F9 C4 u f - }
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$ ]/ t1 ] w7 m5 o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
b/ g+ u) ?. h; o% d - <!-- Checkbox toggle -->
& C6 J0 s, ? T* h - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" r! q' \1 I4 _0 C" t2 ]2 v
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 U9 P) L4 Q9 \( W - <!-- Content to toggle from www.mfbuluo.com-->
! V; Z ^9 w( t+ a. V - <div role="toggle" class="toggle-content">
" X# x' R7 K/ L - BA-NA-NA-NA!6 p1 z1 N9 B' J' e
- </div>" o0 o I/ ^9 b7 M, w9 s% G. } C& a
- </div>
复制代码CSS代码内容如下: - .toggle {, S/ s1 H7 G7 c! i7 T
- margin: 0 auto;
5 \; y& W$ g5 u) O/ Y: h4 e - max-width: 400px;
' B: Z+ ^* g0 u( J4 B - }
/ a0 b7 ~+ X3 @1 b C# Z2 j- _$ P - .toggle-label { J" H& B& t0 ?% C# {& s! @0 T5 X9 m
- font-size: 16px;
( z3 l& s7 _4 M. _4 T0 q/ K# y - background: #fff;
* l2 S! A: i% ]7 O5 W - padding: 1em;. f# [* _; K) ]# U7 R! J+ m
- cursor: pointer;; b5 Q" {9 `: v/ ]
- display: block;
/ V/ I8 {% d! i+ C! s5 H+ A - margin: 0 auto 1em;
8 A7 Y7 j; r9 ~' N* ?1 H1 [% J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 X) Y7 t7 \7 |+ R
- border-radius: 4px;9 r* m$ v" V. W8 v" ]4 z4 {; _
- }
$ X: O. V; H; a, S. } @ - .toggle-label:after {1 [1 {5 a9 S: t2 D' D
- color: #ED3E44;5 G2 c! n. `& f$ p1 Z6 Z, l
- content: "+";* ?7 r+ ]. A& {( J! H3 ^
- float: right;4 m: I( V; i) _8 [
- font-weight: bold;
, R* c! l, {; G3 R/ G0 b - }
$ e& G; _6 y+ v8 a1 |' J; _ - .toggle-content {# V3 O- z& x4 h% B
- color: #B0B3C2;
2 ?% `% B. ]; [! ? - font-family: monospace;
* ~& J: p5 u$ A! [& }: E& I - font-size: 16px;
8 t. x( y! ?, Z" U- u - margin-bottom: 1.5em;, ~* Y' F0 }( n1 r
- padding: 1em;, r! [+ S/ ~$ {8 t& g, E
- }$ X; N r: _' w+ k- E* E" h( i+ G
- .toggle-input {* k) f- H6 u- H q% ^* S$ s
- display: none;8 ]0 ~5 i7 B) l+ A( b% `# ` |
- }
/ S, ~ o% X0 |6 j& x0 |1 C. y - .toggle-input:not(checked) ~ .toggle-content {% G2 ~! U$ ~/ c# r% Z+ F
- display: none;
% S2 _' O( T2 W - }
; Q5 m" J# w5 d - .toggle-input:checked ~ .toggle-content {
# Y8 i% b, ]8 t) r) D4 z! R - display: block;5 E7 u6 F8 O/ d# p( K, M
- }
* J/ e; a D7 w- N9 s. ~1 f$ b4 k: p - .toggle-input:checked ~ .toggle-label:after { w+ I4 t$ y; e8 y9 v
- content: "-";
$ H0 m; Q' k* N) c/ Z* U7 v - }
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