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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!">
, W4 R5 |" F: `+ e - Label for your tooltip F) K) d2 b+ l2 ]
- </span>
复制代码CSS代码: - .tooltip-toggle {
) F; f8 y# z2 o3 |$ R7 A' c3 i3 | - cursor: pointer;
) M8 d4 j4 u/ O8 Q - position: relative;
- o+ g2 ~; h7 W, r& i, b - }
% B+ u: R7 ] F% U$ x - .tooltip-toggle svg {/ O: H3 b1 [ A
- height: 18px;
2 L" }8 ^7 B% T" R' C5 S - width: 18px;% v6 s9 {5 M& W x% @) b z
- padding-right: 0.5rem;: C, H7 f' \2 F% y7 d2 t" |+ v: d0 X
- }/ c3 O, Y" N, x- u; o
- .tooltip-toggle::before {# h9 ^0 n# ~$ y# A4 t# }
- position: absolute;, M9 Y. j8 J2 q8 i( |# M& X3 i
- top: -80px;6 P* o* E3 C% D, e
- left: -80px;
1 S/ `3 V3 w8 y8 P' O3 ^) ~ - background-color: #2B222A;
0 t/ V x. Q3 u, h' F e5 j - border-radius: 5px;
" `) [: G5 |5 o - color: #fff;. _+ u4 K6 D' b/ e
- content: attr(data-tooltip);, i9 H- ~8 t; T4 O9 m
- padding: 1rem;
* y+ A7 \; b+ W - text-transform: none;
* V1 Y$ u X; b9 ? - -webkit-transition: all 0.5s ease;
2 N( k9 o; \' }2 C5 Z3 h - transition: all 0.5s ease;
% {3 K; A) ^1 a$ s6 \ - width: 160px;
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- .tooltip-toggle::after {
! ?: E9 \! s4 d - position: absolute;
( J* z+ Q9 n3 m0 c7 P4 Z - top: -12px;9 @$ M# T6 {0 B* D) y. F
- left: 9px;
5 x' [8 P- Y2 s; f8 ^, Y - border-left: 5px solid transparent;
7 b# k. B9 _3 l- B2 P$ C1 R8 | - border-right: 5px solid transparent;/ ~& d t4 v& [3 z& `
- border-top: 5px solid #2B222A;. ]; t; b, L* {( J8 p) h
- content: " ";
$ r& G) _ C+ t8 r( | - font-size: 0;
8 s5 w) v E) ~% `; p9 F% U - line-height: 0;
! A1 C5 M/ P7 v' I - margin-left: -5px;3 j0 h) n+ F, W- S
- width: 0;* a- ]% |- N. N2 D# K
- }
, s* y9 W4 `4 L! g - .tooltip-toggle::before, .tooltip-toggle::after {
" T0 K) i5 x3 ^5 C2 w3 n - color: #efefef;% l8 w' \6 h0 X: }
- font-family: monospace;% g8 O1 o( Y9 M! t# j8 U
- font-size: 16px;
+ o, `+ M6 O- I- a - opacity: 0;" H1 z, l5 o) O" a/ c Y* o5 W+ j
- pointer-events: none;+ m4 u- W+ S% Q4 R6 \( r1 y
- text-align: center;
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. K3 V6 s5 n1 I' C! _6 E S2 J - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 m8 Z& L/ j' U3 e$ i - opacity: 1;
5 T" L1 I( v8 B, P! X( @9 G+ y* P - -webkit-transition: all 0.75s ease;; D$ u- l! u$ G
- 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">
( A# h( r8 D0 e. O) t8 {5 _ - <ul class="nav-items">5 l( }* d' O% t; o3 B
- <!-- Navigation -->
- }( n' G Q7 J# w! B( z/ w - <li class="nav-item"><a href="#">Home</a></li>
8 L( q6 R# U v5 q7 {/ h0 ` - <li class="nav-item"><a href="#">About</a></li>
' s/ {# [3 t/ m: s5 d* P: ^ - <li class="nav-item"><a href="#">Contact</a></li>. f, E5 T) ~/ D' [ h1 t( L
- <!-- Dropdown menu -->
# {+ w: e; s4 G3 X) `, } - <li class="nav-item nav-item-dropdown">' M* r8 y9 u; R$ p) _6 S; @
- <a class="dropdown-trigger" href="#">Settings</a># W- a. S% H( [! B$ L
- <ul class="dropdown-menu">
# f `9 D$ n# |$ G9 G" e - <li class="dropdown-menu-item">
* D1 @! v3 M% j" m - <a href="#">Dropdown Item 1</a>
4 Q6 O1 A3 r8 Z$ ^% J - </li>
+ f' ?5 t! C& [ - <li class="dropdown-menu-item"> G' _. T; N" ^; N4 }
- <a href="#">Dropdown Item 2</a>! k* ]- d3 M; ?+ M* E7 l+ D0 y2 F
- </li>5 m% U7 ]# e! \; _1 `# U
- <li class="dropdown-menu-item">6 q- L) {7 j& ~6 g# Q! @
- <a href="#">Dropdown Item 3</a>
( M1 {0 f0 d) Q. X; S0 [: a" ^ - </li>
. N. _$ X3 c3 F. u3 s2 C - </ul>; o, _5 ?4 h G& g/ i
- </li>
+ D; U3 y6 }! [9 }3 b$ R - </ul>; z( D- M. j( M! V
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. k; |; C& F$ d; P$ V+ v+ Z - background-color: #fff;! L% l. s V/ Z/ Y5 ]6 x$ D
- border-radius: 4px;
) |4 \( T: s" U/ n0 X6 q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 V" f, D y% M+ b- n- {
- padding: 1em;: F% f+ _4 e! D, Q
- border: 1px solid #eee;- x) v* f& D: h! f6 }$ D/ s- T2 ]
- display: block;' R" g2 F2 P; h7 b1 i, }* \
- max-width: 400px;2 Y* h" T* S! @0 \
- margin: 0 auto;
6 Y( _ ?8 M% X - text-align: center;
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- ul,
4 a/ O" s# o4 Q+ k+ U7 ?+ X0 \& N: [: P - li {
6 o% n B9 D$ o3 }, b% J ? - list-style: none;
1 h/ v7 y6 B: x# @ - -webkit-padding-start: 0;) d% D5 M6 b2 `6 p% z
- }
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- text-decoration: none;
/ i6 N6 E' h/ m' P5 |7 ] - color: #ED3E44;! U8 ]- j9 U3 |
- }
" b4 ~+ ~, V. U; k" J# N8 J - .nav-item {
7 v6 i8 s# w2 C3 R2 s+ B - padding: 1em;8 K8 g; ?# m3 ?# V
- display: inline;
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, K; N; z9 u1 l# M( @( W9 K* A - .nav-item-dropdown {
8 Z6 s/ K0 C( f) ]5 M+ ~ - position: relative;' V# y$ T& Z/ A6 e" ]
- }
9 M3 i3 g$ D7 c0 v) e: ~, P$ ~ - .nav-item-dropdown:hover > .dropdown-menu {
, S1 j3 r& Z7 N+ o0 [' e - display: block;3 }5 U0 ]: |; `& e1 j5 I
- opacity: 1;# a3 ?) G, T& q0 d: D, Z- Z5 ?+ p: X
- }
6 |" ^7 k: T3 m/ a5 W) {+ R; h - .dropdown-trigger {
9 J. w- @" G/ M3 T }) a( H - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {: T. j6 f2 [% K9 B
- display: block;
5 ]8 d9 x8 d$ |. D' a! x. g - opacity: 1;* C" {2 k! H% M9 m
- } ?" m* i3 z% G; d& P& C- M' @
- .dropdown-trigger::after {& @% g1 f7 ^. E
- content: "›";
/ b7 Q6 Q" r( E! H k# h - position: absolute; `/ E- M2 H: ? d3 }' T% Q4 u, s
- color: #ED3E44;8 \* K) n; |0 E) [$ r9 X4 j0 ^
- font-size: 24px;( {! t$ s1 @1 W: C. i7 i0 J
- font-weight: bold;9 s3 ]( @2 X# `! E! M
- -webkit-transform: rotate(90deg);* f4 B. k, F$ C% l; K3 o
- transform: rotate(90deg);
3 _5 a3 m( M- B2 v) a, U - top: -5px;
+ W) z3 a4 o5 Z( n/ I7 T3 V - right: -15px;
& \/ U) t# @ H - }
# p& k' m3 Z0 f - .dropdown-menu { r0 H$ ^2 o+ V6 w4 L
- background-color: #ED3E44;, N% G- z& ^% _. D# C1 M* u& Y
- display: inline-block;7 K6 w7 k- H$ e
- text-align: right;- L L( r% v' l7 J, S3 b
- position: absolute;3 b" I+ g2 Q5 Q- I6 D) N; {
- top: 2.5rem;
- P ~0 H7 v" `" k1 k - right: -10px;+ C' o8 j; y% X4 t$ d' I2 v; m
- display: none;( c" ?4 T# U! z0 ]2 j% K' T2 k
- opacity: 0;
+ K3 |7 `8 L% A, U/ F' ? - -webkit-transition: opacity 0.5s ease;, p, J. P9 b8 e, P7 @! J) w j
- transition: opacity 0.5s ease;
M* _; H2 m) \1 E+ n$ E$ _ - width: 160px;
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- .dropdown-menu a {5 r" e. u- e9 t9 G8 |& \/ ~5 y
- color: #fff;% q) |" L: ~% N7 z/ Z# |
- }$ X! E9 J2 O$ D$ c
- .dropdown-menu-item {
, Z V+ I2 D+ b; ~- G5 t5 ] - cursor: pointer;7 g3 q( |: M8 _6 F9 u# C% Q
- padding: 1em;+ m" F4 M8 X7 Z' n5 ?4 e) m
- text-align: center;: g3 Q- U8 Y8 g4 v- K
- }; `% g& \1 N9 j$ b* U# p
- .dropdown-menu-item:hover {& v1 f# M) K* h' v
- background-color: #eb272d;# G; L* w5 }) X- {
- }
复制代码
. K) Z' c* O! _9 I6 \8 _可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ ^9 h6 {& A/ h- c. l: P - <!-- Checkbox toggle -->
/ m2 Q& t) q0 ?4 l+ |- U0 W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. x8 E3 c! e1 |; V: ], v9 }' R
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 T5 V+ H4 L. ?8 U - <!-- Content to toggle from www.mfbuluo.com-->9 d; H6 i. a7 r; A! N
- <div role="toggle" class="toggle-content">
, i1 Q+ d* h: r# V - BA-NA-NA-NA!6 r# e* D5 r+ }6 Y) r6 ^ o
- </div> t. s' B8 g1 n, _
- </div>
复制代码CSS代码内容如下: - .toggle {
6 A" F+ P8 t. l4 a% g - margin: 0 auto;# |/ e& u% y' B1 N6 @1 K
- max-width: 400px;: {) |* U: b4 T% | b
- }
2 ?# r' b6 P) s" ~. a* T, u& K4 [ - .toggle-label {- I9 Z7 R' }/ C$ R$ c2 a
- font-size: 16px;
& v6 ]' p/ W- h - background: #fff;
- R9 e$ z3 @) P( _1 a! {' n$ H - padding: 1em;
9 G1 h( z7 s% d - cursor: pointer;
9 E% X+ n5 X/ |; c - display: block;
# M* E% x- ^6 j4 Q. U - margin: 0 auto 1em;
4 E! [% B, I5 d+ M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. Y" d- s t/ l/ _3 z
- border-radius: 4px;
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- .toggle-label:after {% l/ n p( `7 M& A1 i4 B
- color: #ED3E44;) U ]3 k/ X' V. ?
- content: "+";; e" e( G" L$ P; A, ~
- float: right;" E# D$ p y- t" @
- font-weight: bold;" }# O6 K$ E* N7 C& y% A6 M
- }; N9 d' }# a; e8 G5 n, n J' z, g
- .toggle-content {
$ N# [+ [& l8 Y7 i3 ?$ J/ g9 x - color: #B0B3C2;1 J) E# A5 i3 }) x
- font-family: monospace;
& O9 U1 e; d6 t. T - font-size: 16px;9 W& _0 C0 ]' O1 A/ z
- margin-bottom: 1.5em;# I) ?, L2 k8 H0 I9 O9 k
- padding: 1em;3 `" G" g) v7 }) `9 Y7 p$ N. _! `
- }
9 u4 o: q* J/ ?& q- B - .toggle-input {% z9 v5 h' F6 g
- display: none;4 r: C" |9 x4 d! t
- }% B3 I8 t5 k/ d
- .toggle-input:not(checked) ~ .toggle-content {( Q2 ~( }; P- t% V6 t8 \
- display: none;4 h4 }8 L) ]6 K; ?, o
- }. ~/ E0 K% v8 _: `: G
- .toggle-input:checked ~ .toggle-content {7 y* b3 g+ w: d( Q* k' H% J
- display: block;5 X) |1 s0 ~6 {/ @- ~ i9 v
- }
9 C, g% g7 Q" q' p& V. [4 r$ j" o - .toggle-input:checked ~ .toggle-label:after {( j0 j# M! k" w$ i# M/ B/ i
- content: "-";
9 |7 l" f. m$ G) B1 k - }
复制代码 ( A5 r7 o; E N
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