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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 F+ [+ s/ e$ Q6 t) w* H) m: C - Label for your tooltip/ x8 h& @$ t# y, ^8 P
- </span>
复制代码CSS代码: - .tooltip-toggle {# N9 Q ]# v" D
- cursor: pointer;' v/ P0 Z( R( A9 B1 s% Q
- position: relative;4 E% `3 V5 m7 p! j
- }
4 F/ }9 o& f4 V8 ^& d; Z* ?& H8 Y" s - .tooltip-toggle svg {
5 U+ {& ?) _: O+ A9 P - height: 18px;
6 T% Q9 X h- l; a0 y2 K - width: 18px;! n; g# L! U e% S& J8 ^4 }& e, i
- padding-right: 0.5rem;
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1 Q8 @3 \' K# {- d s& g( D - .tooltip-toggle::before {6 u7 I, } a' C- E- Q
- position: absolute;
* C1 |8 U$ y: s d9 n& } - top: -80px;/ t# h2 @7 C! t( \, V: K+ Q
- left: -80px;
7 \# J1 [/ ~7 ?) k6 n6 |: u - background-color: #2B222A;# T. @' R% h! _( n
- border-radius: 5px;
# S- R3 n/ x: ~ - color: #fff;* |$ A8 c% p0 G9 P- C
- content: attr(data-tooltip);% B( h( r2 T5 i5 J" t0 _3 Q# V0 w
- padding: 1rem;5 o, P5 U. `0 G! X7 [3 n
- text-transform: none;
9 w' U& K: C9 s, p$ S$ F - -webkit-transition: all 0.5s ease;
1 q. J. {& ^" U+ B7 f - transition: all 0.5s ease;( u8 I8 s- J! V
- width: 160px;
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- .tooltip-toggle::after {
' \7 \$ Q, F. Q. ]% u - position: absolute;
& q$ }5 t# d% `( c. a - top: -12px;2 g+ Y0 s Y, u. l+ M& C; L
- left: 9px;
# A/ V3 Q# \9 C, z; A _& ]- D - border-left: 5px solid transparent;' G b+ F' b% i: k5 A& T9 M
- border-right: 5px solid transparent;
' S, F, d+ ^" n. x9 m - border-top: 5px solid #2B222A;, P3 I/ v( v& H# p( i9 R/ S2 a
- content: " ";
: _! b2 L C+ T/ G( n* Q - font-size: 0;9 M& n' u& b, K0 g! n
- line-height: 0;% ?" D5 P9 }8 W6 l; B' S# |
- margin-left: -5px;) z1 p7 O% O/ p, Y. d* v+ e% J
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
* n. X5 h& B# a( G$ [( d - color: #efefef;( B8 r& s9 Y/ M$ U$ I) [
- font-family: monospace;
& G0 i; {8 @9 A; n* G8 W1 P* S9 n7 j - font-size: 16px;) d& l) Q8 |+ I. g- Q% \: C& n, x
- opacity: 0;+ C! h2 L1 o. H& ^9 x3 q& t' \8 [/ l
- pointer-events: none;# {. C& K& K; x9 U$ N% \. h" a
- text-align: center;* H' \& T6 u. B2 \# a% A8 n3 d
- }
+ a$ F# o, |6 Z$ W0 {2 A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 d% Q1 I/ X N K- l3 C - opacity: 1;3 T6 l& q. L- ^6 | f4 @. T
- -webkit-transition: all 0.75s ease;
- \9 G0 t2 a$ g/ V! w - 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">) ]- q/ ^" U9 z* s1 n6 p
- <ul class="nav-items">
& A! G$ |8 Z2 f$ ~ - <!-- Navigation -->" v' F' M b% u. c |
- <li class="nav-item"><a href="#">Home</a></li>
% K3 H5 {' x' G: I& R - <li class="nav-item"><a href="#">About</a></li>0 P; }8 N9 r! h$ N
- <li class="nav-item"><a href="#">Contact</a></li>
6 D3 U; J( u3 L3 s' G D - <!-- Dropdown menu -->8 r4 l9 `/ j, X, i, e' B' ^. k M
- <li class="nav-item nav-item-dropdown">2 c/ s3 C; ` }, e
- <a class="dropdown-trigger" href="#">Settings</a>
+ C4 f6 Z7 V& h - <ul class="dropdown-menu">/ l* F4 q |/ f/ m* A# V
- <li class="dropdown-menu-item">
3 s& D. v1 h; p- j - <a href="#">Dropdown Item 1</a>4 t5 h9 r! }7 d5 ~$ m* `
- </li>
# v) b5 j6 s3 e' b, w: u - <li class="dropdown-menu-item">6 ~- w8 P% W9 h; n" C0 O
- <a href="#">Dropdown Item 2</a>% ]+ q' v" q1 D8 j/ `
- </li>
; ?) C8 q2 [* H$ X4 Z& M2 o - <li class="dropdown-menu-item">) G* g; n3 j' d; y2 ]
- <a href="#">Dropdown Item 3</a>
2 e4 |, w0 g% o0 y3 ] }% E: ^ - </li>
; y/ F: F& ~8 x' N# O5 ~ - </ul>
. f# p; _. s5 Z, c - </li>$ U7 I; z1 k2 M2 T; d* Q! G) I3 I3 C
- </ul>7 J1 e- O: A7 t
- </div>
复制代码对应的CSS代码如下: - .nav-container {
" ~9 b" w( P: G8 u - background-color: #fff;; T7 @$ L& x5 r$ a; @ ~
- border-radius: 4px;% d4 ^8 k7 m$ q
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 ]) F/ Z6 ?6 o; A1 o - padding: 1em;
4 X& P8 k+ Q/ T3 O - border: 1px solid #eee;
- p" p9 m8 _+ m1 m' V# y. I - display: block;+ \5 E/ r; t4 Z/ M
- max-width: 400px;
5 [' \+ V+ D& F! t - margin: 0 auto;
4 q9 G5 W$ j$ a+ { - text-align: center;4 L3 n q4 N) A0 G# D- D/ @- \2 z
- }9 q; S8 E& s: b& ]
- ul,
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- list-style: none;
: u6 Q: g j; u - -webkit-padding-start: 0;3 S4 w1 M$ I& \& c& S8 b! n, A4 H7 p+ s
- }
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- text-decoration: none;" d$ }' |0 T& @0 o6 V' e
- color: #ED3E44;2 T6 C, A! Y7 i! p
- }
% A# [$ n! d% Q6 A: ? - .nav-item {
5 X1 }# U; B# Y: o' ~1 o f - padding: 1em;
+ n, e. c, I# ^1 t+ |- N - display: inline;
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- .nav-item-dropdown {
! l! N! c8 |+ R" c3 I - position: relative;3 J( C: R' A; c9 {$ A5 o9 _! ]1 \
- }
/ N. \0 c" V9 k6 w1 _ - .nav-item-dropdown:hover > .dropdown-menu {: A+ x- h9 q+ L8 c; B
- display: block;
3 e/ e- A6 D- k3 z$ O8 V - opacity: 1;
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- .dropdown-trigger {' p& o5 _3 s7 A/ Q6 w* @/ u9 O
- position: relative;$ t6 b) ~5 V' r3 P3 A6 m, I
- } n- f* G; S: L$ H* z1 q
- .dropdown-trigger:focus + .dropdown-menu {+ m% ^3 @4 `/ \7 Q- u
- display: block;
. ] l1 A0 z( U; t3 ^" E - opacity: 1;
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: Z4 g8 O* ]5 X. u7 R - .dropdown-trigger::after {$ V8 W) x' G9 J# j3 i
- content: "›";8 e5 x* E! v$ u! ^' h
- position: absolute;7 o% ~# |1 Y! O7 D8 g- L
- color: #ED3E44;
0 `7 i* U7 o' J - font-size: 24px;+ F1 l7 [* h7 U9 C& B) u
- font-weight: bold;# v6 ]8 I& J1 ]/ g. G6 N" F9 I$ k, e
- -webkit-transform: rotate(90deg);2 @; f2 [3 O2 G; V2 B2 z. q
- transform: rotate(90deg);. t* ~: `( C3 s. x
- top: -5px;
2 D: N, P, [7 v# n8 ]0 h" L - right: -15px;
0 P6 z0 L7 r$ s - }
. {6 w& R1 J1 r1 v" s# a# q - .dropdown-menu {. D; Y1 D/ y# R2 J3 j! B
- background-color: #ED3E44;' ?* Y3 Y, `1 a ?$ H
- display: inline-block;
r* ?3 b. A( a7 R6 a9 U - text-align: right;
! i r4 b& u1 q5 V - position: absolute; J1 J e8 w, h" A1 u
- top: 2.5rem;; E; B$ o2 ]- \% \4 R6 Q7 ?2 z
- right: -10px;) s8 C! Z. V7 U/ B
- display: none;
3 R W+ ~0 ~( f8 ?( y4 W" v: @1 P% m - opacity: 0;
7 u$ O; h$ ]# [! c- n - -webkit-transition: opacity 0.5s ease;3 L9 O! V7 I# e I5 U9 N8 }
- transition: opacity 0.5s ease;
& i/ P, I& l5 Q' M" d - width: 160px;
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- .dropdown-menu a {/ F9 U4 I n7 r, B) d' b
- color: #fff;
* Y, f! r! Y5 @9 I& p - }
5 v8 v9 `7 m* S - .dropdown-menu-item {
8 D2 v8 s6 M/ O0 X - cursor: pointer;
: q4 j; Q7 {6 D4 B - padding: 1em;. m) [4 O O" ]2 L
- text-align: center;
2 x! d; @' T# [ - }
* H- ~1 W2 w! y- j, C - .dropdown-menu-item:hover {/ p, n. R& ~5 ^: V( }0 ~
- background-color: #eb272d;
8 ~, ]0 b: H" {$ h8 @0 D - }
复制代码 & b% A; Q5 w7 x* K! c9 ?9 u+ u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* `1 O* o" m1 }: M4 A1 q$ w
- <!-- Checkbox toggle -->
9 C0 E& G8 T" o! ~ y( H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! R; i/ @, K) g% o9 A# X% k- f
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( O1 K# t% D" R8 a) j c& X - <!-- Content to toggle from www.mfbuluo.com-->
6 R% n# T. Z5 k) H, z - <div role="toggle" class="toggle-content">3 a ?/ N+ Q. r7 O
- BA-NA-NA-NA!
# n. h; b$ y" \) Z, u' f- h" r - </div>
' ~& E/ ]9 E5 s- ^, Z) a - </div>
复制代码CSS代码内容如下: - .toggle {
) T3 d* h7 P2 h - margin: 0 auto;
1 @/ B( N. d- u* c) p2 s - max-width: 400px;
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- .toggle-label {' g% a- F" C& r3 |6 j# x
- font-size: 16px;
" a6 Y( W6 S2 _, c$ {$ S( n - background: #fff;% g! }$ y( n; R
- padding: 1em;
R, Z) F k9 l% t - cursor: pointer;
z9 W9 p/ d `! k1 j, W# M# n - display: block;4 z* q" n T3 }% D- l7 {2 d
- margin: 0 auto 1em;
4 H, M* r5 r' _% G" q5 O6 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 }# C z* P$ p! j
- border-radius: 4px;
% L5 z" _7 M* }& h% k - }! Z0 \# T$ h& T' \7 ?) l
- .toggle-label:after {
; {* N5 S0 Y( m0 ]7 B' \ - color: #ED3E44;' a5 | a; Z1 |' `3 ?. p% g
- content: "+";
& r2 W9 ]1 s1 u" [6 a& | - float: right;
5 u ^# L" J9 f$ P3 T. J - font-weight: bold;0 U! t/ h& Q3 l" f3 |
- }
: L9 t# b8 C' c - .toggle-content {
# w ~3 C9 U! X3 p - color: #B0B3C2;: u3 m8 s% K2 g1 g
- font-family: monospace;
7 F3 L: m) q) c( d# o8 I - font-size: 16px;7 |1 x# L$ ^' w5 t9 L, l x5 b
- margin-bottom: 1.5em;
6 }9 G" o4 N+ F" Z( B1 B8 b - padding: 1em;
9 R- N# [. F+ ~ - }
/ r( t2 L7 ?% a1 `- v8 p) M - .toggle-input {8 G4 G3 s" d8 A4 F U2 F
- display: none;% w" _6 V/ \( ^0 B
- }
' h& _; E# n4 {/ L; _ - .toggle-input:not(checked) ~ .toggle-content {5 b- }, y% r3 n3 V% p+ F
- display: none;! r; u. ~( X" H1 a7 E
- }6 E* u8 ^( ~7 [ w
- .toggle-input:checked ~ .toggle-content {$ ] y2 e* h" a+ |/ F' \$ F
- display: block;
7 H+ z7 w' O$ V% q - }
1 F' T2 R$ f [$ K: g( {5 F( ` - .toggle-input:checked ~ .toggle-label:after {
. P0 t& p# J, |/ r) I& G9 X - content: "-";
" i/ A: Y. |9 a2 O - }
复制代码
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