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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!">
- E6 k6 ^1 M; B' G - Label for your tooltip
' _6 l' M6 i% }. `& M6 R& G - </span>
复制代码CSS代码: - .tooltip-toggle {4 \6 x' A( R& ~' G S; v- w1 j
- cursor: pointer;
1 {' W8 _) a6 J8 V6 Y- t$ C - position: relative;7 ]% c1 L/ y1 [' a
- }
( O! u/ Y0 ?# I V# s - .tooltip-toggle svg {8 T9 r1 x: ]/ I7 ~; U+ N
- height: 18px;
: |: Q7 H* ]: s; ^0 V# F' G7 P - width: 18px;
. {2 @% `8 m4 B - padding-right: 0.5rem;' U) n3 y# B9 \+ o4 w2 t
- }
; T" B/ n' ^$ u6 l - .tooltip-toggle::before {
2 w0 y% K. e& {/ ?7 d' i4 A - position: absolute;
! ]" D' a" G. g% v4 S! z7 S) J - top: -80px;" B* [: d k* h. f) C, Q; W
- left: -80px;
/ D* x0 ]1 K; d; z4 z9 _ - background-color: #2B222A;
+ w4 o9 |0 ?+ I$ e - border-radius: 5px;
. @- e4 R; h' G5 ^) o3 O9 s: s% t - color: #fff;# Q, F) P% J, C, ~! V
- content: attr(data-tooltip);' W! Q- l e" T R: W" ^
- padding: 1rem;
1 d. G/ E' M6 F7 y$ G; T. }. i - text-transform: none;
+ R1 S0 q& I! W' q! D0 O8 ? - -webkit-transition: all 0.5s ease;
+ z. ?- Z8 Y* W' l' W - transition: all 0.5s ease;
! Y( s( a6 D7 c/ i( N - width: 160px;) G! e# \8 I+ T6 S7 D1 w
- }; r2 {( p. K8 ]" E! s
- .tooltip-toggle::after {! p- e0 l6 r7 W
- position: absolute;
/ d) C8 r4 z/ t) V2 v - top: -12px;4 P- d8 @* j8 B( W/ l
- left: 9px;3 D8 ]+ E8 l+ I: \% [3 g8 }
- border-left: 5px solid transparent;
/ A3 s1 m2 u; O3 X4 w - border-right: 5px solid transparent;) V( d8 I( s# K
- border-top: 5px solid #2B222A;
% O. M, G7 K e; D" |9 H - content: " ";; G9 L+ H% R$ C* s: q( e' u3 L4 x; b
- font-size: 0;
6 b5 |3 e/ k m- e4 j: J% e- s - line-height: 0;% [5 u0 E; z3 A2 {6 N
- margin-left: -5px;
* k/ L) S" _6 N( G8 D6 u - width: 0;
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) r5 j9 ]( ~( ^ ` - .tooltip-toggle::before, .tooltip-toggle::after {+ z3 B p$ t+ H: b
- color: #efefef;/ r0 j' z. e3 ]. }
- font-family: monospace;% P" `% G; H; t
- font-size: 16px;$ w. `: I q( i8 o9 X/ ~+ e& `. r, W
- opacity: 0;* @8 |) G7 D2 I7 E- c# w% l
- pointer-events: none;& g1 l& `7 M H o* ~
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% _2 L, b- l7 B0 h
- opacity: 1;/ ^9 F9 X7 w. ^% \, J
- -webkit-transition: all 0.75s ease;
' r0 T. z8 w. D - 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">
( B' ?& h1 o: k) R a - <ul class="nav-items">
' S; s5 s0 Y1 ]0 {+ R: ^. V - <!-- Navigation -->. [+ C" v! v6 q4 L: m
- <li class="nav-item"><a href="#">Home</a></li>4 [; j7 \& N! @2 _* p& A! l
- <li class="nav-item"><a href="#">About</a></li>8 r: V7 M8 a: n
- <li class="nav-item"><a href="#">Contact</a></li>
0 x$ I+ u8 v/ P/ ]6 U6 H0 a# C - <!-- Dropdown menu -->
0 E( s+ w/ `4 L- \/ h3 h6 _ - <li class="nav-item nav-item-dropdown">* G0 O. u" x. C4 C+ O
- <a class="dropdown-trigger" href="#">Settings</a>
0 [" I. R7 I6 U5 _/ a7 r - <ul class="dropdown-menu">8 b! T. M! {0 f: }; ]
- <li class="dropdown-menu-item">- f& F- `6 j/ f! W& y1 k( t. |7 G
- <a href="#">Dropdown Item 1</a>: y2 K5 J* E/ E+ g
- </li>7 V) p& e/ ^6 C. \+ \
- <li class="dropdown-menu-item">/ E0 {' j6 T5 w) S$ Z A7 u+ b2 d; S
- <a href="#">Dropdown Item 2</a>
8 t, j- i- i" ]& Y2 H$ c9 d - </li>
* H; ]! t. ?" C - <li class="dropdown-menu-item">9 o% G) m1 v* n+ J; b9 U' F' h
- <a href="#">Dropdown Item 3</a>6 k; p. y$ m9 v* O/ r9 @
- </li>" g J: H$ |: ^' d1 x
- </ul>3 a/ x: m4 R6 i) S6 }# N
- </li>7 z) D, I4 k* g; a
- </ul>0 a+ L% T% D$ l
- </div>
复制代码对应的CSS代码如下: - .nav-container {) P9 L# M5 c5 }4 Q1 G1 b/ J7 ^5 b
- background-color: #fff;
0 t( {( p' Y) {* q: N4 ]2 H% C - border-radius: 4px;) j2 ~5 s) V: c! n) S! T+ w) o0 ~
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 e3 | o) v% N4 k+ `6 F7 H
- padding: 1em;6 g: {: L4 j) f" J
- border: 1px solid #eee;
4 W0 W+ c7 s: C0 u - display: block;6 D: N/ ?# c% p2 [/ P: c
- max-width: 400px;* I; l) T- ?; G6 z/ y$ R
- margin: 0 auto;0 [( \, R) h2 m7 R9 X) a
- text-align: center;
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- ul,& S$ j4 U6 M! O, V. ?2 p$ K3 b
- li {
7 X& v' q5 h9 @+ l0 ]( B4 R& X' t/ R - list-style: none;! a2 D# ]& a; u$ u0 R" s6 V
- -webkit-padding-start: 0;8 N4 ?( x. \$ O; Y( T! }
- }, j* g8 _; i& r3 E$ y
- a {
% J0 O" L1 Y+ _6 R) ?1 ] - text-decoration: none;8 X7 M- ]8 ?/ {$ x* D! E- V3 v
- color: #ED3E44;) n9 b3 J; A9 p9 ^8 v8 g
- }; H6 f- N# k9 u; F
- .nav-item {( Q) ?4 v1 ]. I( S8 }- F
- padding: 1em;
( q! c7 O0 m$ G/ B - display: inline;( V9 v! |, c: b: B
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- .nav-item-dropdown {
0 M0 q L, D7 B0 n. O! g0 r - position: relative;
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# M' y" G- z. _' P2 J$ Y - .nav-item-dropdown:hover > .dropdown-menu {/ z' l9 j2 _' y5 I( H) F
- display: block;
% `* x- f% T! S - opacity: 1;" X) e0 T1 H5 c) z9 ?
- }/ k% l: Z8 W( \5 O0 g$ }
- .dropdown-trigger {
6 W5 J% q: J) N X) O - position: relative;
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5 J/ k' |0 r$ [ V9 \4 q" k9 z - .dropdown-trigger:focus + .dropdown-menu {
+ D V6 B1 u8 |& U9 _1 f - display: block;
: a- F7 y- n" r$ Y2 B8 K - opacity: 1;
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- .dropdown-trigger::after {9 T- m3 d6 |( M' q
- content: "›";! t J5 R% L0 X( k5 J
- position: absolute;
+ s% M4 B! w- v$ B+ y! C - color: #ED3E44;) v& D+ @* H0 l' R) @
- font-size: 24px;
3 X# \, i& Q. w6 R$ Z8 C7 T% j) [" b4 R - font-weight: bold;
2 H8 `3 l: E5 p' @( T - -webkit-transform: rotate(90deg);
4 T8 s: u3 O1 B7 g - transform: rotate(90deg);
/ I: ]0 e: H# d* T% M - top: -5px;
0 Y% E F% V% n, a/ L7 S+ { - right: -15px;
2 l2 ^3 s) r: p4 y4 k! \8 {- U d - }
6 I: G: w- N! E3 h1 }! u - .dropdown-menu {
! p6 `; k6 T, q4 {( m7 Q, G' r4 x' R - background-color: #ED3E44;
& ]0 t8 o7 q& h" W - display: inline-block;. t" r7 x' e6 f# I; a
- text-align: right;( t* a4 }' A* V
- position: absolute;1 A) d) ^+ |( }- L
- top: 2.5rem;
, l/ u) L6 o+ C; h* I4 o - right: -10px;2 P2 C$ J: w4 C8 L5 K* M+ Q+ N
- display: none;, ?7 J$ ?. O5 z$ k; g
- opacity: 0;
& }8 u J8 W- P. b" h' M - -webkit-transition: opacity 0.5s ease;
$ Y2 t4 K7 K. E/ v: i7 @ - transition: opacity 0.5s ease;& {; @6 t, m; T r
- width: 160px;$ m1 y6 _6 x! S5 ?& o( q9 x1 a
- }. |0 h0 D& ^; @) z+ m7 f
- .dropdown-menu a {) [; I3 V- C4 u5 K4 p- K/ T; j5 y/ k, c
- color: #fff;
`* b# x5 n7 Z5 J! m3 p) c/ M - }- W m r; l" g1 w' r" H8 z8 F6 u
- .dropdown-menu-item {5 t. q( i! H% f* r# `
- cursor: pointer;
( I7 N+ ?& [) x( ^/ D% ~' }1 ?( ? - padding: 1em;
# L0 u) O9 m8 r% ?, J6 j& O4 E - text-align: center;& q* a Z7 t& H, V0 t8 v
- }
5 y* z0 x2 z; W; c. W - .dropdown-menu-item:hover {+ D& u* w7 j, n) y9 C7 O+ I r
- background-color: #eb272d;- x) S/ b+ b# z# b' P1 L
- }
复制代码 , b( k: s1 u! q4 u1 d9 {# s' G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: x/ \ h! P* ^- a* h6 V% o+ f8 k - <!-- Checkbox toggle -->9 c& Y! j |1 i6 v5 O9 _" e
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 q9 G4 d& ?9 u U - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 e j! O) S# ^4 M; \" E2 @1 W - <!-- Content to toggle from www.mfbuluo.com-->
6 Y- s h O2 Q& `! n! R2 Q - <div role="toggle" class="toggle-content">1 [0 i* S+ L n; P
- BA-NA-NA-NA!- Z; s9 @+ b, S8 p8 |+ F; r
- </div>; M, w0 N* t2 S, g& Y. B
- </div>
复制代码CSS代码内容如下: - .toggle {
) p, d- n) V$ p - margin: 0 auto;
( O8 ]6 R6 _2 M - max-width: 400px;
" F/ `0 U+ e x1 X - }" @: D- d/ j) N" I- `
- .toggle-label {* c# W* O M2 N! {6 x- B6 O
- font-size: 16px;* l* V* x4 v: q8 z1 E0 [; P
- background: #fff;
2 q o6 {) X! k: F; G& X- {8 _ - padding: 1em;' G% q5 R9 v* \) b! J0 L1 R$ |+ G
- cursor: pointer;
2 A* X6 h0 y. d8 M- f - display: block;
7 K0 D; Y/ S g4 I* _ - margin: 0 auto 1em;
$ g9 d# I& Z) r: |6 I1 |. G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# L0 q; I3 s/ N
- border-radius: 4px;) i: s1 ^! _1 v" I2 Q/ A# ?
- }4 x. _) N: h! [
- .toggle-label:after {
# R' ^9 Q6 E- G! M& ? - color: #ED3E44;
) ~9 c! D. ?, V! o. I1 g8 w6 _ - content: "+";
1 T' H! I0 D9 Q - float: right;$ U* g; B9 Y# q- [0 a
- font-weight: bold;
. @; p: T% C$ v! k! Y2 T - }
- a1 l$ H4 H4 u5 Q - .toggle-content {# t9 D- V6 V2 N) D% _9 K- Y+ F9 T
- color: #B0B3C2;6 y7 b7 v7 t' e! T8 b; E8 |
- font-family: monospace; @5 f4 H! C/ x/ t3 \( \# @. e
- font-size: 16px;/ C/ {* W! c2 j, r+ d5 y
- margin-bottom: 1.5em;' o5 S1 q; }7 K$ c# W
- padding: 1em;
+ M4 o) A( L& d+ S5 K! U - }
5 H. O4 T K. X% X& ? - .toggle-input {
& Q x3 |/ U3 u, i - display: none;6 d0 [+ S* C5 [. n1 z
- }
! r) X5 h6 o. f' w! t - .toggle-input:not(checked) ~ .toggle-content {0 h5 L+ h5 `* _ b( `
- display: none;: j, I- p3 M7 B7 i$ g* N: r) D% L
- }
: w. q. E' O3 m2 ]( ^% J( | - .toggle-input:checked ~ .toggle-content {
. ], T: p4 K+ w - display: block;
* F3 n' M+ t* i) ]7 m, h - }/ Z! G3 Z( _3 Y" A: @1 a
- .toggle-input:checked ~ .toggle-label:after {
% U( |. W5 `1 j+ g+ u( {8 Y9 r - content: "-";
( r D3 A& p7 A, _& O* w - }
复制代码
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