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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!">
9 `3 @# h$ Q3 L$ }6 {. Z9 d" n! k - Label for your tooltip& |; p" A% b9 X. s+ C* V5 E
- </span>
复制代码CSS代码: - .tooltip-toggle {
V. x1 D a D - cursor: pointer;
2 X2 w- m( L" s6 |7 j. { - position: relative;! o5 x6 [* C" I! c. H3 N
- }
; p, r% L6 O" W. Q - .tooltip-toggle svg {
2 K4 u3 Z/ m* u6 ^% u7 V1 i5 S - height: 18px;
& F4 I1 \: n4 a# O2 d - width: 18px;
( z7 k. |% } |" V - padding-right: 0.5rem;
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7 t; U/ q' p: _ - .tooltip-toggle::before {: F8 H6 o7 Y& G1 B4 z6 _$ }
- position: absolute; t+ ^* n& w, Z" \4 X5 t( w
- top: -80px;
0 j5 Q; t! L" ]+ f - left: -80px;
( K# ^2 X7 R* J' q ^7 j1 h+ S3 ? - background-color: #2B222A;# u# z3 r+ p5 Q1 s" R- Y# i
- border-radius: 5px;
& T) a; h/ ~/ m7 s - color: #fff;
) O: I1 l# Y1 ^% F! M - content: attr(data-tooltip);* r, z. W0 n$ P. N5 E% K
- padding: 1rem;8 }! Y" J- r: {, @5 q. V0 ~+ B
- text-transform: none;
- C- W' w. F; x9 d - -webkit-transition: all 0.5s ease;3 a: i$ i( J: q5 h" H
- transition: all 0.5s ease;
U. z2 x, c- ] - width: 160px;& e* l: l: G; I9 n, F
- }0 o4 }2 b! Q* k6 d8 j) y
- .tooltip-toggle::after {5 m" [) G5 t/ T5 Y! Q
- position: absolute;
' i: T* P o+ t - top: -12px;
/ g9 T" h. L& X- u - left: 9px;
" t0 I+ b, L* y# N - border-left: 5px solid transparent;
# t3 a" o+ G# d% U" ?. e0 X - border-right: 5px solid transparent;& E: }5 E# Z2 C9 Y
- border-top: 5px solid #2B222A;6 [2 Y" E0 s% C+ D- G
- content: " ";
& Y* a5 u* c. r1 X8 x' y5 [# Y0 W - font-size: 0;# E0 d( Q0 x8 g5 _7 a2 f
- line-height: 0;
- O7 H' ?" B, \8 u' J# m. o. G - margin-left: -5px;" @. I+ g- A% C( O
- width: 0;& _3 S" J9 k' f4 s) f5 T
- }; ]4 b: s% i- S: Y G: c
- .tooltip-toggle::before, .tooltip-toggle::after {
5 W% N' U6 [! `; @) ` a' \ - color: #efefef;9 V' r% d4 I% A) g
- font-family: monospace;3 [( o+ k/ @: [0 G1 M( T$ Z
- font-size: 16px;
, D7 s* b$ a; `& Q/ i8 h - opacity: 0;& W4 P* C; ~8 p; ^
- pointer-events: none;: Y- K: M% z6 H
- text-align: center;
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$ [9 `. f% d2 } V" {& \+ X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ f1 a, K" d: h" H) ~
- opacity: 1;
6 i: @9 k& H4 h' a }1 u - -webkit-transition: all 0.75s ease;
4 i/ g! Z. z" n/ f$ ]1 ^7 b - transition: all 0.75s ease; v# F i4 a3 c: i: c
- }
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">: P( K" o( o; N7 x1 o( c& L
- <ul class="nav-items">0 l, M4 C" G% c" D* B/ r
- <!-- Navigation -->
7 Z; g6 K( K7 j3 @$ X, Z$ P5 S - <li class="nav-item"><a href="#">Home</a></li>
* T) w7 {( d [) C: Z - <li class="nav-item"><a href="#">About</a></li>
) c. W( n4 V% a) W9 ? - <li class="nav-item"><a href="#">Contact</a></li>
A) p+ Z; X" n! @ - <!-- Dropdown menu -->
3 N- E- x. I$ L2 p - <li class="nav-item nav-item-dropdown">3 e; L! D+ k# m7 z2 g( d
- <a class="dropdown-trigger" href="#">Settings</a>4 `) x8 S# U0 Y( @
- <ul class="dropdown-menu">0 u7 c) I0 S: M+ z W
- <li class="dropdown-menu-item">
: v1 ^8 a5 t0 o" A5 \: y - <a href="#">Dropdown Item 1</a>. T) H Z1 q/ O
- </li>
* g3 a% Z L! C W - <li class="dropdown-menu-item">) F5 V4 M1 g6 G4 o0 ?% c
- <a href="#">Dropdown Item 2</a>+ d; m/ I) O! J+ ?3 ?; F4 h* }
- </li>$ y; b/ ]& r8 ]* ~, E
- <li class="dropdown-menu-item">
$ @! a1 K; s5 P! {) q - <a href="#">Dropdown Item 3</a>
/ ~! d6 U4 M% i( N3 B, G; _2 N - </li>. ?- A1 ~0 r3 B/ O$ ^+ c) c& h: f
- </ul>
4 ?- w$ ^0 R# M% j - </li>) r' C9 I5 B2 F# {3 b: a) n& f
- </ul>
" r5 G5 H, l/ m, j$ v" d: [% b - </div>
复制代码对应的CSS代码如下: - .nav-container {9 T, B- s0 b6 I L' {* `
- background-color: #fff;
% _# v9 H5 E/ C+ m2 I - border-radius: 4px;/ [6 ~$ w8 C& L/ w' X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% ]2 }6 P) y3 a* p& ^5 G9 e( v
- padding: 1em;
7 c; A' I/ f% Q+ V6 ~ R" y - border: 1px solid #eee;6 H# a) B( V" g; T: M
- display: block;
6 |0 |" o2 Q3 g4 Z, e8 e - max-width: 400px;+ v4 Q+ @+ c4 @# @% v Z9 b
- margin: 0 auto;0 A3 @ ^% l% F. g1 P: Y! J
- text-align: center;
2 ?- A+ B; q/ s - }
4 a' l7 _$ f/ ?. E* C; R( @ - ul,
4 y; Y7 f! ?: b% J - li {
5 O. p/ b* C3 }- N; _% i - list-style: none;+ m; A5 _- t, H1 y. o) F
- -webkit-padding-start: 0;& Q7 n8 \7 [& |$ u6 W0 e
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- a {; {$ V+ G- @" d5 \
- text-decoration: none;% p/ [+ t4 ?& u$ O1 f
- color: #ED3E44;+ j, f. h! A5 P5 L3 {
- }' A1 j6 Q3 G' `" {3 k3 g% N9 {
- .nav-item {% j+ z6 W5 E b( l8 \
- padding: 1em;7 ~* V0 f U4 |0 F, T, Y; E
- display: inline;0 {7 u& j1 J2 C* r: j
- }5 C, p# l( b1 C4 g
- .nav-item-dropdown {
. h4 E/ `/ e% D$ n" { - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
0 a0 a7 l, ^0 i2 P, g% c( a - display: block;
0 ~, u; Z0 z8 o7 S: j/ ? - opacity: 1;( s6 E* p, ?, v% @
- }
# j7 x0 D4 h9 r3 z6 a - .dropdown-trigger {% H6 i5 n5 D% }- i8 h# T X
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {& `' o* q/ v/ x c, A0 a W
- display: block;7 ?) c- s4 O- T8 ?- w; v) r
- opacity: 1;% q, R t; T9 B+ G
- }
; {5 n' m6 R) D! H* L3 P: d; Z6 _ - .dropdown-trigger::after {4 e# R* I" L: [
- content: "›";6 ?; Z9 ^# Y, a# e8 j3 d7 O8 g
- position: absolute;
3 K r! p% R* @/ l7 F# k - color: #ED3E44;5 N8 B9 G, }( {; `
- font-size: 24px;" j) x* S( U' H
- font-weight: bold;( l4 {! f) X9 f5 W' u( p/ Y7 P
- -webkit-transform: rotate(90deg);
6 N# u, |" c1 n) \4 k4 ^ - transform: rotate(90deg);# f o2 h* t4 E! K6 @% q: @( Q
- top: -5px;
+ U- a: Z* o/ q# w! L$ z - right: -15px;
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- .dropdown-menu {7 X9 A3 l" q6 z z7 [/ X
- background-color: #ED3E44;
- f! @( d7 M5 M! y1 p5 Z - display: inline-block;
' m! s2 d+ o& k - text-align: right;
2 T) _8 |3 p! U0 V% h - position: absolute;, ?3 Z# B) }) b
- top: 2.5rem;" Z; u+ d+ g) L# a. H) e, @4 V
- right: -10px;% @3 e& V( y3 E2 G
- display: none;
2 f& G/ ~4 V) l, M# J: e( G - opacity: 0;; n/ C8 v, [) n% E& x) }
- -webkit-transition: opacity 0.5s ease;4 R% U& C2 @, x D3 H" p
- transition: opacity 0.5s ease;
( _% W# F( o$ ]! P4 O - width: 160px;
& X2 ^* C- \$ T( ~2 _2 P& y$ ^ - }
9 @& I4 Y4 Q' y% l0 L# G3 \ - .dropdown-menu a {
3 E- I X9 S ]5 R0 Q0 v - color: #fff;( P3 ^* k! f% d' W$ Z7 {
- }
7 H0 C. j F0 j8 B& k1 v6 Y - .dropdown-menu-item {
8 H* r4 t3 u; R+ L$ b+ ~+ }8 y+ p - cursor: pointer;
4 u9 u8 B* [: E- L - padding: 1em;3 ~) b5 ~" P4 e) S# S
- text-align: center;' T' F9 e) t5 Q
- }
7 g; H8 \" a- ~3 G, D% y+ K& Q - .dropdown-menu-item:hover {/ x' q. r+ z8 \& Z5 n
- background-color: #eb272d;
8 d( C+ s/ F2 m, Y7 g9 o' z - }
复制代码
* H5 }& N7 N# Q* G! G8 a4 T可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) v( e1 [# K" g4 v/ {: B - <!-- Checkbox toggle -->! }" ]6 w1 N& D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) s h, [+ Q5 L4 a' P* j9 F - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ Z. T. ?) ^% X5 @2 x/ C - <!-- Content to toggle from www.mfbuluo.com--># D! ?" _: f s% n0 u
- <div role="toggle" class="toggle-content">
3 N* B( g9 ?/ [! [: | - BA-NA-NA-NA!, D+ G9 N& k" a k+ E) x6 i
- </div>% k/ `! b- y9 B: e- ?/ Z" s/ I* d
- </div>
复制代码CSS代码内容如下: - .toggle {7 U% O1 ` L: F* B; S0 s& u
- margin: 0 auto;
8 J5 U$ t* \! K" W8 D - max-width: 400px;
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- .toggle-label {
P1 R5 w' Z, k! K, K! d - font-size: 16px;
' O5 A+ @) t8 ~ - background: #fff;2 ?) u( w% j$ \7 _1 n
- padding: 1em;
, k6 v! i* b+ \, n - cursor: pointer;
7 F/ d2 `3 S- l% L - display: block;& C. J8 B3 C$ m. p4 R7 h2 q) z
- margin: 0 auto 1em;- e+ s i1 g S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# x" e$ l% L! ~. {3 V- p
- border-radius: 4px;: M- a9 j2 \$ e, U* [7 L
- }
7 U. E# L/ |! H2 { - .toggle-label:after {
V" c. u- C& }8 O - color: #ED3E44;+ d8 j, D/ w' P2 Y' l( n/ _
- content: "+";& x' s0 H$ X6 J- w( a: h" h* V' ]3 x
- float: right;
: V5 a5 ^2 f% M, z: v; P - font-weight: bold;8 l+ ^' x6 W" s( }% d/ T
- }
; o! p8 T, j" u7 R5 y& d. q1 r - .toggle-content {
( s" m# |3 D% D( \! v* G5 h0 M$ n/ y - color: #B0B3C2;
" n& e* _5 A2 \ N4 {$ ? - font-family: monospace;
8 Y% R3 L* P6 R - font-size: 16px;
, N- l6 O h B" N$ T$ a3 B/ Z# b - margin-bottom: 1.5em;) v. p) {- S8 A8 D
- padding: 1em;
% X; @/ v1 o3 O. \5 p# q# F. } - }* `" a; H+ V+ N3 I
- .toggle-input {4 j7 d1 C1 G' c
- display: none;
( N3 n, u- W9 Y M2 f; V3 m; L - }% k# T9 L8 G! M; E, r- ?6 f
- .toggle-input:not(checked) ~ .toggle-content {
2 D, `6 U- ]6 a. ] - display: none;
/ Z$ H; {+ G4 H - }& E( s/ I" b3 Q- K$ ^+ M
- .toggle-input:checked ~ .toggle-content {: q" j. P- m1 O9 G9 B
- display: block;
% q% ]! G1 h/ ~/ o - }2 B" K- D& d4 m( ~6 a
- .toggle-input:checked ~ .toggle-label:after {. p! O$ `+ r3 F6 i2 X/ M9 K
- content: "-";
: \& X* P. T2 f - }
复制代码
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$ {$ ^6 N0 a# V' ]/ g4 x5 B Q# I# F4 ~
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- }( ?( E5 Z+ Q8 K" o4 ? h |