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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!">
4 Z t0 r$ u9 E& j+ }! s) \ - Label for your tooltip
1 ^' R' {3 }& B. s - </span>
复制代码CSS代码: - .tooltip-toggle {
- I! C9 M4 V# a: a2 G - cursor: pointer;
: }0 Z0 d5 g, U# `; ]3 {. H - position: relative;
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- .tooltip-toggle svg {
2 T8 Q# |* }9 x5 B4 u$ F: z- v - height: 18px;1 n z' ?9 @8 t& _" R
- width: 18px;; t \+ K: y& q1 N
- padding-right: 0.5rem;3 c t4 @$ Y) W! j% @) l
- }% D2 \& A6 u$ E0 S4 f r
- .tooltip-toggle::before {
0 D. f: k7 Y; _7 z/ W - position: absolute;
9 n* M v- @, O# q* R9 _ - top: -80px;5 N+ z' V% h) c+ @; x+ M2 j: o0 W
- left: -80px;0 [2 s9 T0 F: q% V
- background-color: #2B222A;
4 L2 Q% ^( z8 m' d- [9 m - border-radius: 5px;3 j) J3 e8 F0 ^8 [( W8 V1 ^ i9 Y! ?
- color: #fff;
5 c" {0 u0 x5 m6 I9 N: l0 `2 x - content: attr(data-tooltip);1 \2 J8 |( R0 e3 _7 D8 ]) U
- padding: 1rem;
) {% {- m( M9 s' I/ r - text-transform: none;" a2 L. [; J4 M! \ }/ d9 G% M
- -webkit-transition: all 0.5s ease;
1 S% p! c4 e3 ~/ L' s0 r: A$ c - transition: all 0.5s ease;- R. b* F: s" Y: U' w9 m" x& c
- width: 160px;8 W& f7 D T1 p& B5 c
- }
5 g0 v: g8 o. C7 s - .tooltip-toggle::after {
4 u; U5 [' e" b4 Z( N$ Z2 ^8 X - position: absolute;* \& x6 \& G3 _7 }0 B
- top: -12px;" |" l' G7 O6 g* O- H9 s& A
- left: 9px;
7 e8 J1 Q9 n4 F/ ] - border-left: 5px solid transparent;
" f! h7 k5 d1 u; C - border-right: 5px solid transparent;' g( U( n$ D+ H0 B
- border-top: 5px solid #2B222A;' T% @; P6 d0 V
- content: " ";9 ]% x+ R) F) X% [% V! z8 ?
- font-size: 0;
4 F; ~- p3 n3 I) Q% S - line-height: 0;
( ~# l' b" n0 Z. x1 D - margin-left: -5px;
$ H8 J: X7 t3 j+ v0 R; T - width: 0; H( ^+ M0 m* p5 s( L7 ?4 Y
- }
1 ?2 _" n9 S- V0 j- u- A - .tooltip-toggle::before, .tooltip-toggle::after {
8 i: u' H- ~. |. T `: g/ C - color: #efefef;3 v0 V+ _5 W2 j
- font-family: monospace;
3 @3 J& a5 ]" E0 e# N$ n+ }8 k B r - font-size: 16px;# i$ M& d* u7 @# X
- opacity: 0;7 S8 R6 g( e8 |5 X6 x# j
- pointer-events: none;5 J$ Q4 E8 `6 b" m( _2 ^% ?
- text-align: center;! x" s, d" Z& |1 x, }4 s; D* F
- }
Z4 u3 @5 X. M) o+ g2 I' w3 j: [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( E4 Y7 i! Z# B
- opacity: 1;
. X1 K% E, b7 t3 a/ Z, \4 k - -webkit-transition: all 0.75s ease;
7 U2 }# c. ~6 z, L - 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">) h, Z- S5 ]8 Y; D s7 u3 _# C
- <ul class="nav-items">
% o5 C- o9 D5 a. c: S4 y - <!-- Navigation -->1 D8 `( f+ m8 u* [0 q& E: y1 H
- <li class="nav-item"><a href="#">Home</a></li>9 v' N; a; o1 t) \7 x9 p2 H
- <li class="nav-item"><a href="#">About</a></li>$ i8 Z. G& s; r/ Y. [. Z& t
- <li class="nav-item"><a href="#">Contact</a></li> c0 L# j; ~1 E: u+ D
- <!-- Dropdown menu -->' K5 _. w* E- O0 k9 Y f+ t
- <li class="nav-item nav-item-dropdown">9 K. Z i! w6 x: i% z( ]& h
- <a class="dropdown-trigger" href="#">Settings</a> C0 v/ ]% J5 m6 R# [% r8 _! l
- <ul class="dropdown-menu">
1 ^' k7 O0 l1 k0 K; J% h; X8 N" f8 ~ - <li class="dropdown-menu-item">
# n. f; l, d" D! ` - <a href="#">Dropdown Item 1</a>8 m/ k) y4 ?8 i7 k1 P% w
- </li>
1 D1 U; G7 _' o - <li class="dropdown-menu-item">1 @5 o; ]/ X* t2 X d
- <a href="#">Dropdown Item 2</a>7 s9 x- m `# h( p: v2 |! F4 \
- </li>
; N/ v- g8 @/ d: z' F - <li class="dropdown-menu-item">" I, y1 P& E C9 X4 n" L( k
- <a href="#">Dropdown Item 3</a>
9 l$ h4 F% f% K- y9 m' c! i6 H( h - </li>
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- </li>
" T: w# r D! t9 d6 X - </ul>$ P) I5 v, X; Z. V! y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, E) w0 ~( D4 t* m - background-color: #fff;
6 {; |* l& Y& F% w- w7 Y - border-radius: 4px;
- M% W2 p4 w! G Q- a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ ?* R. Y% I9 @! V! f - padding: 1em;7 I7 k2 D8 Y+ R2 _3 b
- border: 1px solid #eee;$ V9 e+ b: ?9 ]
- display: block;3 T- E; ]7 a# C8 M
- max-width: 400px;
1 K4 u. a6 z. j' I: V' p, e - margin: 0 auto;
2 Q8 x! @0 n% j' M* d, Q - text-align: center;
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- ul,
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- list-style: none;
1 @7 @! M2 ^. o; `6 Q: `$ T - -webkit-padding-start: 0;
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$ c9 I5 q. V! Q" }0 l - a {
Q2 K8 d' {" U6 N8 k* `2 x - text-decoration: none;
9 c$ g0 U q: r - color: #ED3E44;
( V2 W# u1 ^$ d: a, _ - }
) K1 V, |" k B0 A4 G$ M6 ? - .nav-item {
' M# z, u1 D" ]7 n7 `* k* w9 X0 } - padding: 1em;8 n" G' g6 }; U$ F. ?( o1 u8 f
- display: inline;
! z9 c) f7 |4 w* `3 S- J! } - }
. S0 D! M$ y3 K" ^! X b, ? - .nav-item-dropdown {
7 @, T' r& o5 { - position: relative;
5 N7 n, r" z w2 a$ B: p, S- [ - }
. i& _4 s2 o5 M3 M/ @ - .nav-item-dropdown:hover > .dropdown-menu {' D, f2 P5 F$ }; [- F5 L: f8 r0 \; _
- display: block;
4 W$ E" `" Q t% {) u; f0 H - opacity: 1;
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- .dropdown-trigger {
0 I) z N) \4 V3 U1 U" a: R- Z1 @ - position: relative;7 e( M- N I) Q2 H/ ?+ d; \' P
- }# H$ Z Q2 L( m: Q( u X1 s
- .dropdown-trigger:focus + .dropdown-menu {
5 l& z) r" i: q; ?# K/ E - display: block;: _/ d( F3 h' I; N
- opacity: 1;
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- .dropdown-trigger::after {5 v/ t0 @2 J* c3 X" E
- content: "›";
& Q/ l2 W9 X: c - position: absolute;. e: W5 w! |# {6 }- A
- color: #ED3E44;
2 D# K, ^, I3 a - font-size: 24px;
* c* T2 N* K( r6 v8 X' n - font-weight: bold;7 V0 f% V& c' x- c/ c+ s
- -webkit-transform: rotate(90deg);# X. @1 b; }, v9 T4 x
- transform: rotate(90deg);
7 N. E1 N) ?( [' s$ v1 d r/ T6 @9 z - top: -5px;
, U9 X# P* J5 T7 U m) t2 Z7 T - right: -15px;4 R( [; @, W& D* k/ R
- }1 H- M7 w+ ]& V" u
- .dropdown-menu {
* |; V" G) R X; R. p$ d/ j - background-color: #ED3E44;3 J4 E- G f; |/ w
- display: inline-block;
) q1 p6 Z: @6 p - text-align: right;
! T' `8 w2 O# Y# X3 F - position: absolute;
8 A0 g/ M0 U- _+ J- R1 [ - top: 2.5rem;
$ w) Q, m2 q) O( b6 q# p. k8 r' k% S! e - right: -10px;7 ?5 t; q. Y( l7 D2 Y
- display: none;
: v. @# b) _0 ?: |4 v# \) B - opacity: 0;
; R2 m8 k. E$ P5 R* S% @& \+ K - -webkit-transition: opacity 0.5s ease;$ o! I! j( ~' Z( Z
- transition: opacity 0.5s ease;
+ Y2 Q, Z. [8 C- ^( t - width: 160px;
& @; Q9 L4 f( Y - }
$ t3 f/ g) x& m5 C - .dropdown-menu a {
1 w G6 ?8 X* e2 z% r& ^ - color: #fff;, r+ ^3 ~; Y6 E/ M6 ]
- }& }& v; H/ x4 Z" R/ N, L1 J
- .dropdown-menu-item {
o5 I1 W! u7 t# U& w/ U# a - cursor: pointer;
6 F' i# r' i$ Y; b) [& A( U- s+ {: A - padding: 1em;
' b1 i9 ~8 c+ R6 x |( a6 l - text-align: center;; w) F3 J% ?% A0 o) f1 _+ ]7 A
- }/ F8 X# ^; |) X. m% ?8 k/ }0 a
- .dropdown-menu-item:hover {
+ k3 @( }, J/ F/ k9 q1 r4 z - background-color: #eb272d;
5 ]5 i6 t+ ?, G H6 B) R" t6 ] - }
复制代码
% L2 Y! B, w- d% c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; n, U- W9 f9 A - <!-- Checkbox toggle -->
' j$ G/ C( T- ]! Y! v4 \8 G9 J) R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 X2 U+ a" v R+ D# k - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 K4 ~& J8 e J: L& Y - <!-- Content to toggle from www.mfbuluo.com-->
9 I) [' W3 W8 F" A* \ - <div role="toggle" class="toggle-content">- P, T2 U$ W8 K) j
- BA-NA-NA-NA!
# B- J* \1 P2 p- v2 f - </div>- Z/ L! M/ B- W; a4 @
- </div>
复制代码CSS代码内容如下: - .toggle {
_8 g4 V: m1 _ - margin: 0 auto;% z! l* s& ?* d" s F# F5 H
- max-width: 400px;
4 h) J8 W( f% Q) T; q - }
- }& ?" D+ m4 k* |. B3 S - .toggle-label {4 {; {& b7 q8 u- k
- font-size: 16px;- m2 m+ [3 ?; Y! O
- background: #fff;$ E8 e) o. [! a2 A/ @- H
- padding: 1em;1 p) c, t6 D" `3 _+ H3 ?
- cursor: pointer;- o* U( S F4 l: M" x
- display: block;
3 l! l- c" n! G9 |1 o - margin: 0 auto 1em;/ |8 K' E& {1 }/ l$ u0 x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% F+ e$ \$ |- V1 k7 \
- border-radius: 4px;
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- .toggle-label:after {
! }% X6 o+ A, v; Y - color: #ED3E44;/ H: W+ u7 W2 V3 ]$ J+ D: s4 c
- content: "+";. E2 e. D# S; Z9 @1 z- z
- float: right;
7 a4 f$ `8 p! A! F" ]4 I; d" k - font-weight: bold; _/ f/ z" S% Z1 p0 w' K8 R% C' k
- }
/ S! i* l% Z, {& R: p7 D - .toggle-content {
- }0 W( h. V( [% s4 f" S/ ` - color: #B0B3C2;, T$ x$ S& c9 R, V9 E& p/ ~
- font-family: monospace;. ?" X/ Y( A0 L* Z
- font-size: 16px;3 F* a* |9 }2 r3 R" `! |1 e0 c
- margin-bottom: 1.5em;. p1 I: F$ F5 p8 ?8 i
- padding: 1em;
' V! F: ~- o" y o: { - }& B; T9 _) @4 |7 f' C n7 S
- .toggle-input {
0 ~2 A4 a# B" Y) S2 Z# ^ - display: none;0 X- o3 y" m6 L; \
- }! a$ g* A6 f/ c+ w
- .toggle-input:not(checked) ~ .toggle-content {" z! z) ^# t+ S% W
- display: none;
& p: H8 ?. l1 l. e6 ? g$ u - }
1 X* N3 P" z# S - .toggle-input:checked ~ .toggle-content {
* j- ]7 ^8 L5 g: b$ G5 F - display: block;# k4 e) o3 C4 [# G! @
- }+ i6 C" j/ S+ f! ?+ ^6 E- _6 H# E% s
- .toggle-input:checked ~ .toggle-label:after {
" K7 V+ E( H( ^ - content: "-";
" J3 @- d" a' g8 q& |0 F1 i - }
复制代码
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