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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!">
* R/ i7 o L% U9 \2 B - Label for your tooltip H5 U% r7 R. M/ c" E
- </span>
复制代码CSS代码: - .tooltip-toggle {8 K u/ V8 K2 }$ N
- cursor: pointer;: H: T1 c7 i* Q0 j% c
- position: relative; ?5 g" \9 S9 F5 [6 x- o W
- }
# d/ U9 e0 A5 u- [ - .tooltip-toggle svg {$ t( v; Y8 L" O: a
- height: 18px;
( q+ c" Q! y% m8 r# H) L - width: 18px;6 W$ [/ M4 T) M* V& M: ^" i+ Q# |
- padding-right: 0.5rem;
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( Q, s0 M: |: E8 Y; z - .tooltip-toggle::before {
4 Q+ R% t3 C: D- u - position: absolute;* } w9 w: Y; A! y
- top: -80px;$ u$ s3 _/ P+ n- ~/ A5 Q; C
- left: -80px;
0 N/ g, z% u: t5 X1 a n H4 x& ` - background-color: #2B222A;+ G. ]. g% L- r1 p
- border-radius: 5px;
4 U9 l1 R3 A: n+ U6 Y& F - color: #fff;" |2 [7 c7 j5 N: l$ a! x: o1 n
- content: attr(data-tooltip);' @+ d/ e; `( Y8 ?5 x, X, F! T
- padding: 1rem;
; Z+ L2 W# U+ z6 _9 S9 P - text-transform: none;9 A/ [. A- } H# y. y" e
- -webkit-transition: all 0.5s ease;
) o. a; J4 l* X0 p8 T' m1 P' c' U - transition: all 0.5s ease;) A2 |1 y4 O; |8 S& d0 ]
- width: 160px;# c. o8 ]4 ~* S" y- s$ c
- }
3 p( U) n7 d& o3 V - .tooltip-toggle::after {, R/ j7 B$ e) c4 b9 y* x
- position: absolute;
( C9 u: }9 M+ u& E$ \ - top: -12px;* a& p5 v, Q9 e) O0 a/ \
- left: 9px;
. ^7 c9 c/ d+ ^: g7 R - border-left: 5px solid transparent;, N1 h4 b" q# u" ^3 {# b7 G
- border-right: 5px solid transparent;
) k" X7 I4 s% k2 {7 I - border-top: 5px solid #2B222A;
$ [& @7 r+ E! X0 }( A - content: " ";
6 b+ X h: Z' }" G/ d - font-size: 0;" Y# P: E9 @- ^4 m% X/ ~
- line-height: 0;
5 [1 a+ H; R# Y( n" u8 g - margin-left: -5px;3 b& o. C, s0 |$ p2 c! F& [
- width: 0;' `0 ~4 m. {0 H! I' M, S/ w* n1 V2 E; R
- }
2 l3 x2 ]& d* r- J# E - .tooltip-toggle::before, .tooltip-toggle::after {
, j- u/ i$ p& r - color: #efefef;2 {0 @1 K* b! ^# o2 \- H
- font-family: monospace;/ u1 Z+ b2 d6 C: X
- font-size: 16px;
) G0 ^$ {% R* q# a - opacity: 0;
* b5 G ]5 r! `3 s) Q/ F - pointer-events: none;
* `8 F$ t! G3 V - text-align: center;4 M( M! {) ^ u8 R
- }
3 y! d: [+ `2 [/ F! r- Y0 F - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& W5 c8 F6 Y* K% J: W+ W% ]# ] - opacity: 1;0 j$ o2 N; r, f2 \
- -webkit-transition: all 0.75s ease;
- a S" w/ O9 \0 s8 \! ~, m% v4 V - transition: all 0.75s ease;! V T9 h4 J6 ~( d* ^
- }
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">9 r5 l4 Q8 K2 N) e, ^" w" T) H
- <ul class="nav-items">' `. [7 n, t2 d2 y
- <!-- Navigation -->
* U" B7 C `0 u) d m - <li class="nav-item"><a href="#">Home</a></li>
7 `$ O/ N6 k& t" P- G3 z - <li class="nav-item"><a href="#">About</a></li>5 h5 g4 R+ ]! s7 C. i4 Q' D
- <li class="nav-item"><a href="#">Contact</a></li>9 p7 _" N3 p2 x' M1 x
- <!-- Dropdown menu -->
t+ W2 w: R! C" o9 c - <li class="nav-item nav-item-dropdown">" R m8 x# _- M- F" K- V5 ?4 U
- <a class="dropdown-trigger" href="#">Settings</a>; |0 W! Y7 O( D# _" w) M
- <ul class="dropdown-menu">
/ s( W& ^5 ]. N0 S - <li class="dropdown-menu-item">
; U& ?: H- L# K- k" A* W ~ - <a href="#">Dropdown Item 1</a>. w* g/ ^% @/ A# N$ T: ?; [) X
- </li>
; y7 ~5 \$ G- T/ j! k - <li class="dropdown-menu-item">) {* g2 N# H2 c' S: U# ]
- <a href="#">Dropdown Item 2</a>% F6 e1 N, B& u4 `0 }
- </li>
; X% S$ z% b) ^/ ^' D3 e/ j# r - <li class="dropdown-menu-item">
) K* D1 t. K& o5 }1 @1 C - <a href="#">Dropdown Item 3</a># t8 D% H# I& r; t! \/ a
- </li>
$ x' W. D/ R9 }4 e1 S - </ul>% x0 E& S# G" D' k, o2 Q Y
- </li>8 ?% Q9 O) O9 j8 _- Y+ U: r
- </ul>
+ g) v: _9 B2 e0 p: _ - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 n; D6 A0 Z3 w6 H - background-color: #fff;; }2 N" |, D! a
- border-radius: 4px;
# h% i5 B: Y4 u+ v: x" r$ X: e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' p; c0 M% o0 a2 J9 y - padding: 1em;. i) w( i" X+ n1 h
- border: 1px solid #eee;
+ N2 j! H; R3 S, P, D/ Q, M - display: block;* Y( x7 B4 l8 F, Q5 F5 o7 S' i) p# n
- max-width: 400px;
; H' L- T8 x& c: h5 I! s# h% _/ } - margin: 0 auto;( z+ ]) n( z1 [0 K- [% N& N
- text-align: center;
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- li {
5 T$ J: {, Z1 M - list-style: none;
$ w6 {% }7 b4 y4 x9 q4 A - -webkit-padding-start: 0; `- g4 f ~" v# J
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- a { s) n; r: T: s
- text-decoration: none;
1 I$ h3 w4 n. v0 } - color: #ED3E44;9 Q% V9 e$ W% _: p. R
- }; s& L6 o! R/ V- n' X
- .nav-item {* s, o( d- Y/ T9 x: I
- padding: 1em;! G$ S' l4 \- Z; c3 j: @. ^; ?3 p
- display: inline;8 H5 [ m) O$ p8 b0 W
- }
$ x( D' D8 D1 P! S6 I$ g# u7 s5 N" Q - .nav-item-dropdown {
- t' ?, @$ g& F. l9 A s/ |" J - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {+ a$ r/ S- j# k) s! O9 }6 h
- display: block;, ?+ Q2 c1 c9 l; [
- opacity: 1;
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- .dropdown-trigger {
) l- ^8 ?# d3 _' f; F2 M - position: relative;* [5 o* f v9 o/ J" U! q- ~
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- .dropdown-trigger:focus + .dropdown-menu {% i0 U$ {; q* C$ \+ Y+ j' p: g" G
- display: block;
5 A/ a+ V) P% [# T) }# q' ? - opacity: 1;
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- .dropdown-trigger::after {
3 g, |! I/ O ` - content: "›";0 m- @: x) Y4 {2 l8 c4 [) ?
- position: absolute;1 O8 j+ W# B5 r
- color: #ED3E44;
6 o) [8 A( k; [) C. G) e- { - font-size: 24px; ]! x0 Z" c3 P! M9 q; {5 I/ F4 W6 I' m
- font-weight: bold;
! |* o" j' p3 O' U6 V$ X - -webkit-transform: rotate(90deg);
. m1 h# L; R2 j6 l. F - transform: rotate(90deg);' x# ^1 {1 E) P Q
- top: -5px;
N$ D9 ]5 {& J c# D) E0 M( g - right: -15px;& k; C# T' a2 ]' H- f
- }7 c2 O; Y6 o( P4 r7 Z
- .dropdown-menu {
- N. L5 Z/ i7 B' y7 v3 d8 J# O3 T/ @2 C - background-color: #ED3E44;) v) y' f3 c0 |
- display: inline-block;
' n& Q \; R, J* G( K - text-align: right;
- I& W+ d! p8 l$ U - position: absolute;* J8 B) J) {1 i
- top: 2.5rem;
% \ Q; g5 o0 x - right: -10px;
7 V f0 e* ^3 U" f - display: none;
( b& X3 C) v, u& [: _# W4 [ - opacity: 0;, g5 y% Q+ X n# ?+ a
- -webkit-transition: opacity 0.5s ease;0 [- {" {; n) H$ C! ^% R6 a
- transition: opacity 0.5s ease;
% ]- U5 `$ F# `0 m: l - width: 160px;# F! @2 I) J+ H d, }, f! L* W
- }9 ~# h: U) @6 _' C$ x! o) R
- .dropdown-menu a {
& _# F- N9 I; J ~4 s - color: #fff;
4 H% }; N$ s, {% M5 }# \ - }
) R' t& _$ ~ H2 ] - .dropdown-menu-item {! e8 r7 M+ M2 v2 A
- cursor: pointer;
; \7 p; q2 h3 U C2 `4 ?* T$ u6 \ - padding: 1em;, v* D0 }0 ^+ I k H0 p1 U
- text-align: center;
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- .dropdown-menu-item:hover {, F. G$ T6 y6 [0 N7 [9 t* k9 m5 ? \
- background-color: #eb272d;
: P) U) e$ i5 G# s# h - }
复制代码
y7 d" u9 s7 s0 b; I$ }# F4 w/ v可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( V: o* w: C5 X, h4 R- o - <!-- Checkbox toggle -->! [- M @+ y* }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">* d7 e; k: J2 w% ]- m. E
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>* d) ~1 i" h+ f. I1 O6 O
- <!-- Content to toggle from www.mfbuluo.com-->! v5 P2 i; f: ?/ f; z
- <div role="toggle" class="toggle-content">5 ]" y8 `. a2 z
- BA-NA-NA-NA!6 e( V1 p3 E& w i3 o7 Y
- </div>
) n8 \+ y: O, ~: n: p; q - </div>
复制代码CSS代码内容如下: - .toggle {
# V# G3 B v" @. ^( J- P - margin: 0 auto;
% k$ A3 y/ d! v) L% Z - max-width: 400px;4 E3 {+ t9 |8 s3 s2 e7 i. U m6 A. p$ g
- }+ D! |' Q( s) T( g
- .toggle-label {
2 b' r5 e, Z; O i/ X - font-size: 16px;( O/ R& p; d: Y3 G& b* @
- background: #fff;
; X0 C8 D; z2 C" k - padding: 1em;& k h& u. Q4 V+ |
- cursor: pointer;/ |. ~. {) r0 y# f
- display: block;3 W0 z/ J% v' [& _$ f8 J
- margin: 0 auto 1em;
9 y" K4 U6 T0 V, i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 {* l- Q1 ]1 ]4 U0 X, D, A - border-radius: 4px;# u* ~2 j+ X& w" N( o$ Y
- }4 N! m$ n$ Q2 \% t" `. P
- .toggle-label:after {
f. b2 L8 h5 A! v2 m - color: #ED3E44;
/ _) f. u% u- Q+ D* C - content: "+";. @1 O) e$ [; ]: _
- float: right;
+ e# T3 D8 |+ o) c; G" |/ C: j - font-weight: bold;+ s8 u3 A7 n5 ]2 m7 B. b" w3 q
- }* ?: Z+ D1 c; }1 e7 P
- .toggle-content {# B0 b/ Y0 c1 O
- color: #B0B3C2;# z; [# d( R* \6 v1 \1 h+ X
- font-family: monospace;0 J$ E0 ^; u7 K) U
- font-size: 16px;0 [" X2 o. L7 t+ i: q, k
- margin-bottom: 1.5em;
: P5 M( }9 r' {! R( U m$ X! s7 a - padding: 1em;
2 ^ x: C/ r* J- v' I9 Y# L) a - }8 r6 C+ A+ s% g* ~
- .toggle-input {
. V0 G9 M6 S3 i8 c1 d' \ - display: none;
2 {, M) {3 h, }+ K4 I% C1 t - }* E" t4 O7 g7 k
- .toggle-input:not(checked) ~ .toggle-content {7 { d9 a6 m" c
- display: none;
) L+ c) i0 J! L+ V - }
% b5 m$ I/ ?( Q" d# T; w1 v: o - .toggle-input:checked ~ .toggle-content {
( c: W" j4 y/ K; i/ V6 I% D- ^ - display: block;$ M5 F X* ~: H: k" W) C, c
- }
* B9 e7 S' B' U1 _! H% } - .toggle-input:checked ~ .toggle-label:after {
! K( Q8 A Y# B7 E) y - content: "-";
. g/ v( s: X/ B: }; l, z' {- q - }
复制代码
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