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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!">: P! B M G1 v
- Label for your tooltip
5 X6 u3 F6 j% q* w& C* ^ j- K: u - </span>
复制代码CSS代码: - .tooltip-toggle {
0 z8 j5 `5 Z0 {9 }. F8 D7 b) K - cursor: pointer;1 U+ `& ]! ]$ C! \# J
- position: relative;3 K- M. L1 n; A4 `% h. ?
- }
0 `* K, M; J' V6 m# N( A - .tooltip-toggle svg {' n; H: L- O+ M5 @( {
- height: 18px;7 w/ `) T' |1 f/ a. U; } L
- width: 18px;
q$ Q. ]- ^" i - padding-right: 0.5rem;
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# y3 E* h' G; p o f# N' Q - .tooltip-toggle::before {: i% Z+ I8 g0 {' M4 M9 d
- position: absolute;8 J9 ~4 b1 r9 H
- top: -80px;4 ?% E8 \& I0 S6 \# A' k1 F
- left: -80px;, S) G' z, Q: P" D% m) e9 N
- background-color: #2B222A;
8 j o2 x" Z* f. X - border-radius: 5px;0 Y9 C: @1 Q7 l: b1 _. J9 \+ K; o! G
- color: #fff;
0 w6 b, c, K1 n& M( ~3 p - content: attr(data-tooltip);
4 `4 ?4 R/ w. q/ `, ?9 H3 l& ^ - padding: 1rem;4 x* F- t, L0 Q l( ?6 v
- text-transform: none;: K v& M4 B, a x3 D; V
- -webkit-transition: all 0.5s ease;: u: C% K2 u2 o0 y6 |1 ]
- transition: all 0.5s ease;
* M e% }8 c5 K$ A, N, n - width: 160px;
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- .tooltip-toggle::after {8 E" m& C9 J; G( _. J/ ~1 C
- position: absolute;
4 J% H: H6 \* ]5 K/ T - top: -12px;' |* f! k1 X7 G# W9 \3 r, l0 k
- left: 9px;% i1 M, S7 e5 H! V1 \3 [$ r
- border-left: 5px solid transparent;/ z$ {# o, N. P4 s4 i
- border-right: 5px solid transparent;
5 J! u. k9 g3 g* w - border-top: 5px solid #2B222A;* ? U# C3 W, W* `5 P% j
- content: " ";
( B+ G i3 v$ ~8 ^ - font-size: 0;
* M6 z$ E+ \, D* Q8 L) M: Q! B - line-height: 0;- o* n1 m9 J3 G0 K6 o+ B, E
- margin-left: -5px;2 a: V v! V$ ?
- width: 0; y2 M1 N. k$ |- R
- }3 Q& G& q( @' w' [; y2 b3 X( M
- .tooltip-toggle::before, .tooltip-toggle::after {
$ C \2 b5 }& ? - color: #efefef;
7 \* |5 g' x' w! \, g - font-family: monospace;
8 j& z: l3 Z; I) O( k# Y - font-size: 16px;) U2 L: k4 G' G9 r4 j
- opacity: 0;
+ c5 {: x% N. V: r/ }" W - pointer-events: none;
; a A1 e5 D/ I' D0 g* O! y - text-align: center;5 x! R5 @ ?3 v6 _7 {1 T+ W$ H9 B# ]: r
- }
% o; f5 [5 t0 I7 y2 k* i. y) q* o" r' N - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* R) b# J) A7 G# O& D$ O
- opacity: 1;0 h* v9 d8 D9 A6 F+ F$ S
- -webkit-transition: all 0.75s ease;
6 K8 U* G5 e N" }9 R2 U) h. k - 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">: |$ S3 o m5 @5 [- [
- <ul class="nav-items">/ d6 ~5 i$ W1 u5 V0 V* D
- <!-- Navigation -->
& {% w5 u: _3 _3 o) h - <li class="nav-item"><a href="#">Home</a></li>
+ z K9 b) R/ b7 ^7 w0 ^* W0 c- r5 Q - <li class="nav-item"><a href="#">About</a></li>
& i+ S9 Q- G9 ^" K% b4 F/ V4 q - <li class="nav-item"><a href="#">Contact</a></li>. G* @/ M( O' j( }; p. Y9 v: G) N7 A3 f
- <!-- Dropdown menu -->
) q2 T+ \3 I/ N5 { ^# L - <li class="nav-item nav-item-dropdown">- Y, M( T L$ x: T$ F
- <a class="dropdown-trigger" href="#">Settings</a>3 E- ? ]& u* [( i% W4 y- o9 [
- <ul class="dropdown-menu">
- |1 i2 v; G9 m+ t7 y$ U8 I - <li class="dropdown-menu-item">5 _# L9 t4 z3 y( G) h, p" s c) g: C
- <a href="#">Dropdown Item 1</a>
) p p- D# h: x$ ^# `( ^; p - </li>
/ U' B0 t- ]% n8 X - <li class="dropdown-menu-item">, V |* f5 P7 O
- <a href="#">Dropdown Item 2</a>
& f/ ?. n9 | n. ]: m$ Y+ w - </li>
) e6 `8 q" F. T# y+ j8 V. g - <li class="dropdown-menu-item">
2 L0 v/ {/ N/ B! F - <a href="#">Dropdown Item 3</a>
2 `* h0 s8 F R - </li>
! d7 s' K$ G# i, k- e - </ul>
8 |) _5 [2 R X2 K5 m. g - </li>
0 U, [. P3 t+ x9 l: H$ X - </ul>2 o# ?) K+ d9 b
- </div>
复制代码对应的CSS代码如下: - .nav-container {- n- i0 u8 h$ Q& E
- background-color: #fff;
! Q% d$ [2 T$ b% _! k - border-radius: 4px;
. K- r% a4 k( c8 ^: t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" Q" Y) O5 c/ N v
- padding: 1em;; i4 n/ o' z2 K2 j
- border: 1px solid #eee;
) C! O. c( ~! T5 g - display: block;! [) b) ?0 ?" b+ n1 J
- max-width: 400px;1 W5 i; y& f( A* W7 t* X+ J U& q' U
- margin: 0 auto;1 \( f U& J; J8 b
- text-align: center;/ ]5 _ J- N5 K! y! D
- } a) W" L1 I. R [
- ul,
; b5 o- N5 W" t3 A+ _( o, H0 [; l - li {
/ e+ n& I: x; T2 h1 F - list-style: none;& m, P6 Y4 n% l! Q, }/ P7 p
- -webkit-padding-start: 0;% F1 n4 n: R/ f/ q- k. U* f7 w B
- }
% ^1 G s+ s$ K- r5 R9 t6 ^' b - a {
" m, u: T% Z: ~. n - text-decoration: none;1 e. ]7 B m: X, G1 ]
- color: #ED3E44;0 k5 |$ J4 z' O: ]& q2 h1 T0 s
- }, W4 ~- ^7 o3 Q" P) {: s2 Z' m/ o2 _
- .nav-item {
1 I I% [% E& Y6 y* C - padding: 1em;7 G2 R; k3 a9 L/ A& ^: H
- display: inline;
+ u) n6 l8 L% ~* x q - }
; ^/ J" ?5 ~& g) k+ O - .nav-item-dropdown {: i. w: n5 q) W0 [% P, n
- position: relative;1 h6 ^) w3 F& K! q/ \
- }
; h/ ^* s7 o+ B* J& g) V* W - .nav-item-dropdown:hover > .dropdown-menu {
% s: H& _. m! K& ~7 [) ?$ c - display: block;
; t0 _& {" p2 R) I1 g z - opacity: 1;! g+ i8 t% ? t0 \6 r8 F
- }: S9 y3 g) M {9 I+ j2 i
- .dropdown-trigger {
( W ^$ e. E( o( ^" Y - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {8 N! i2 B' n- O* h0 H
- display: block;; ^, A/ `) u3 x" P
- opacity: 1;
' |3 Y( y5 w8 w3 R6 o4 f7 H5 G - }
' h9 @6 L* g$ J9 a - .dropdown-trigger::after {, s0 D% D* n! {4 r# x' I
- content: "›";
b3 F; j/ S, M, a$ n4 N - position: absolute;
5 S$ \8 G0 a& H+ f3 T, z - color: #ED3E44;1 D" o, H# R5 _4 |
- font-size: 24px;
7 E X; e. @- ]# q$ f5 l% n% b' m - font-weight: bold;
8 m3 b. x* S P7 @ - -webkit-transform: rotate(90deg);& Q5 y# T, R/ _! O% T, c: r
- transform: rotate(90deg);
: Y* k+ z- ~* z8 A0 f$ | - top: -5px;
! f3 v( A+ G- a7 n+ h& R; j - right: -15px;
. I4 Y9 z2 j; |8 h$ ] - }
$ N# B$ o" S3 ~7 \ - .dropdown-menu { F5 d# t/ _; ]! e8 R/ l
- background-color: #ED3E44;
# I! `8 ]" U/ k @) _ - display: inline-block;
J6 Z6 j' B' s8 t6 s6 Y - text-align: right;% \% `8 |# E0 J1 [
- position: absolute;
' U0 c* F% b% h" g - top: 2.5rem;
- k F. T# S4 p6 c3 Z - right: -10px;2 Z+ _6 H3 g7 I: W. d- H
- display: none;
2 b/ n( ?0 G1 w/ a8 G/ m4 ` m! G - opacity: 0;! o$ F9 Q" y# U ?
- -webkit-transition: opacity 0.5s ease;6 S% G% t5 |$ q7 v% T2 W. `
- transition: opacity 0.5s ease;
& {5 o. [+ s/ z, U; T/ v - width: 160px;, ?: o4 P, l: W0 V' G# F
- }, q$ J! T' k3 i% T6 d
- .dropdown-menu a {
2 `% y* D7 I. k7 w' }" q8 y. Y - color: #fff;
8 g0 A) \: R4 k1 ~! _" H - }7 j% i8 V2 `2 o5 S
- .dropdown-menu-item {0 ~1 B# b$ C Q0 j: I7 M+ E
- cursor: pointer;
$ `- ]( T/ F4 o2 l* h4 W f! d - padding: 1em;3 F ^$ H/ }5 G4 J
- text-align: center;" D9 h( I6 {' n7 |- v$ i+ i
- }# i$ L t" D' ]( Y8 }
- .dropdown-menu-item:hover {+ e/ k; E+ y W0 P) _& t+ l
- background-color: #eb272d;
1 }& ?; B' K% ?; U i - }
复制代码
! Z- n: }% _7 {* j( ?% e/ Y: U# `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) B8 v/ N$ g6 r9 s: {" Q
- <!-- Checkbox toggle -->4 m. R8 J! G, M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 `; s; b* s1 V+ a9 A4 ]* d7 n: ?
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. f" z! J& ~% ?! p9 N
- <!-- Content to toggle from www.mfbuluo.com-->& w5 r* v$ k% }! ]$ H$ N2 p/ Z3 S; H
- <div role="toggle" class="toggle-content">
7 i4 A! [3 A5 s) j - BA-NA-NA-NA!1 U2 }& g* i' P* m7 n# v4 `9 l
- </div>* P. |! Z; C7 }' Y/ O
- </div>
复制代码CSS代码内容如下: - .toggle {
6 j! D2 j! n; S( b% x - margin: 0 auto;+ n# N, i; z' h t0 Z E q
- max-width: 400px;( U7 ^( J& g. P# o7 s
- }- ^8 ], y+ [8 D- o) W: |1 H, x
- .toggle-label {& j4 m4 i( e; _& ^7 y: V. g
- font-size: 16px;
: V+ x; W# Z: K9 ?! g2 k- F' q! n1 K - background: #fff;
: Z+ K/ [/ L7 B" ?; e - padding: 1em;
; h+ Q) D9 f6 [, o - cursor: pointer;: \# x7 D# U g$ q" G
- display: block;( q0 W& h! N6 m9 [
- margin: 0 auto 1em;) Q5 C, ^1 z) m3 x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 f* T/ N: y8 l! [
- border-radius: 4px;) S; h. o: F( d- X4 }) y
- }
' L/ R/ c6 O; w9 Q" `5 E5 t - .toggle-label:after {7 u% H2 p, R$ J/ w: I
- color: #ED3E44;: i4 o k" e, T8 ^" l% e
- content: "+";- K$ H' M9 {% ]" v9 |% `+ F
- float: right;- A; H( t4 J% u2 T0 T8 u9 M
- font-weight: bold;
: P0 `! Z$ X' W. K; N. j - }4 S7 Z* {. A/ z/ D
- .toggle-content {2 q+ N6 a2 K T2 r% R) I
- color: #B0B3C2;
: q% T, [: w' k - font-family: monospace;- K+ `. X& @ l
- font-size: 16px;
( t# K0 c& O6 I; W0 t - margin-bottom: 1.5em;
8 D7 Q/ i; K7 Q" | - padding: 1em;1 O, G4 r- Z/ z& v& ?. c$ \/ X3 K
- }
# ?* L* i; W4 S5 d) i* z - .toggle-input {2 M8 m; B: A7 n8 i; C0 c2 {5 K- L
- display: none;
$ k2 n% \% [5 @9 K+ P' f9 r - } }" ^) r! W' M" P
- .toggle-input:not(checked) ~ .toggle-content {
2 G: v3 M; B0 c4 K2 I; M' P - display: none;: C- n+ D" ` `5 H1 r) F& e# l4 B
- }
! ~' X w; M9 s. Q. u. a& L - .toggle-input:checked ~ .toggle-content {9 S* d: o& W4 G
- display: block;) g7 A1 C8 R! J1 R3 @* _& Z# S
- }
. r. ]* U( ?$ i1 E; x - .toggle-input:checked ~ .toggle-label:after {
3 n3 K1 b6 M* D( G3 R# q - content: "-";- W- t# M- r5 k5 R
- }
复制代码
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