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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!">0 Z3 U$ t/ E, M8 A
- Label for your tooltip2 z2 J& ]! N1 q9 b1 x
- </span>
复制代码CSS代码: - .tooltip-toggle {3 L! F# `* k! I( C0 I4 e/ e
- cursor: pointer;
1 R( j' V$ X$ N, E @. I/ n - position: relative;
* X* g: r: w0 h5 t' T8 {0 x" l3 u - }
# J h7 ]( ?: M$ C! r - .tooltip-toggle svg {
- j0 }3 }* X2 h& a) S. v* D2 r7 E - height: 18px;
( n6 H, T2 G1 c! Y) \9 h! G - width: 18px;) T3 D$ P- x Y* f: p$ k0 A. }6 [
- padding-right: 0.5rem;
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- .tooltip-toggle::before {: m3 {9 ?7 V" E5 e2 O
- position: absolute;
8 M0 j- @9 m2 o - top: -80px;
1 x- Y* Q3 ]+ E& | - left: -80px;
6 M* E/ S7 y/ ~9 A- X6 p, x - background-color: #2B222A;
) h$ n$ P$ ]' o" r9 y - border-radius: 5px;
: Y: |/ O" p/ x8 K8 M$ \# k - color: #fff;5 z* D6 d' @' g$ c I7 [
- content: attr(data-tooltip);
# f' d( T( m/ m8 w - padding: 1rem;
1 s4 j( X* \% J( l |+ F - text-transform: none;! |% b; K% V9 z/ D4 k( ]- A2 R
- -webkit-transition: all 0.5s ease;
* G" e/ q7 q4 G0 z* t( ~ - transition: all 0.5s ease;! K: O: F+ Q5 M* O4 J E
- width: 160px;8 i: p2 j, b5 B+ R2 D
- }
4 d# P: h$ `6 {' ~1 y - .tooltip-toggle::after {
; V4 e6 b3 h0 ?7 a; o) L - position: absolute;
: Z1 ^: N9 J2 l) w' Z - top: -12px;, v+ `2 ^) e! B5 B: N9 o
- left: 9px;
0 ?6 W6 Z o$ n3 B - border-left: 5px solid transparent;
3 h# G/ T' J/ U3 \+ b7 D - border-right: 5px solid transparent;
6 b7 G$ g& w" I - border-top: 5px solid #2B222A;6 M9 [( Q9 I: z% d% d
- content: " ";
9 u3 m d. v* ^/ P - font-size: 0;
$ G. C6 q$ A) O9 A& B0 B& { - line-height: 0; _( K& y4 p* W
- margin-left: -5px;
& \; H- }/ s1 z3 v- \4 U$ s - width: 0;
^4 a) V4 s& S6 h4 g- f+ L - }
7 X2 d2 ^# a9 q4 p1 Y1 c+ y+ N - .tooltip-toggle::before, .tooltip-toggle::after {
' k( K) H$ Z' B* w% S - color: #efefef;2 D# I n! `% x/ u
- font-family: monospace;
9 }" a1 |' @1 r, n8 d7 e$ @7 M$ P - font-size: 16px;
' [. F" Z3 S; O5 d* i4 Y$ ^ - opacity: 0;- O3 f+ V6 b% F8 d
- pointer-events: none;& l/ b6 e# Z$ ]4 X( p/ r' \, x
- text-align: center;
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, U5 X! B D0 k. D6 ~) D/ o) O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 A( _4 _- g; P- V# H! h - opacity: 1;+ p: }. Y, b" P+ m
- -webkit-transition: all 0.75s ease;$ s [) h- W9 a8 @& \3 }
- transition: all 0.75s ease;- g) D6 F U' k7 x+ p2 v% D' G {
- }
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$ Y' {, w) G2 `0 c; q7 l
- <ul class="nav-items"># H c0 w- E; m
- <!-- Navigation -->3 J/ s+ x7 y( B, T) N
- <li class="nav-item"><a href="#">Home</a></li>8 j- a7 {$ f! x( r
- <li class="nav-item"><a href="#">About</a></li>
/ `0 n+ D& G/ \9 ^2 k - <li class="nav-item"><a href="#">Contact</a></li>- ~5 d+ j& {! u5 I; o& K ]
- <!-- Dropdown menu -->3 c$ y: t$ v# d9 [! q$ h
- <li class="nav-item nav-item-dropdown">% s9 F3 ]6 E4 k( W( j7 ~' s7 ^$ X8 J
- <a class="dropdown-trigger" href="#">Settings</a>$ S& B4 k1 X( [/ V5 i
- <ul class="dropdown-menu">% g$ x$ E; f$ z: B4 K
- <li class="dropdown-menu-item">
; E4 S `+ d" z; u# F9 |0 j - <a href="#">Dropdown Item 1</a>
# F7 v6 P3 K- \ - </li>
9 B! h5 u1 ^8 Q& A$ u - <li class="dropdown-menu-item">& I! q3 }9 |( S: {$ G
- <a href="#">Dropdown Item 2</a>
( i# Q( A: Z# x* g2 M - </li>
4 ~+ z( C' |" V2 J9 [6 K3 Y6 d - <li class="dropdown-menu-item">- L+ x% x+ U4 l! p
- <a href="#">Dropdown Item 3</a>
$ f* p; z8 f$ a/ S9 ? - </li>
5 K/ I, ^# _. c' {/ h" P! d j - </ul>
. H3 m9 x/ t: P" N7 @% [' ~ - </li>4 B* B' E& x: Y4 ?! m- `; I8 l8 y5 T
- </ul>
7 O- R+ ~2 q; V2 j* J - </div>
复制代码对应的CSS代码如下: - .nav-container {: G' G0 z( P# a+ O
- background-color: #fff;& s$ y$ m3 T3 [" p# r
- border-radius: 4px;3 W: r2 |: s6 ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); a" t9 V/ `# X9 j9 F% l+ ^6 d* a
- padding: 1em;6 j @) X: A2 N$ d
- border: 1px solid #eee;8 w, ?2 E' l' D- W$ ]1 x4 N
- display: block;! I2 z) m8 ]5 m6 R5 F2 q
- max-width: 400px;
7 A4 u7 p. l+ B" g5 @! l" Q9 h - margin: 0 auto;* ?& w' A4 H( s: r
- text-align: center;+ H& Q' a% V% @& y6 L
- }' ~0 w4 h6 g' r
- ul,6 h6 q7 w0 N/ K; o n& P+ B8 D
- li {
. U- A0 w+ K8 T1 U! v6 }' Q4 E - list-style: none;& L% m) C7 V0 @9 p, K4 B0 `1 A6 \
- -webkit-padding-start: 0;. F. N7 e4 a" A8 u8 t" n) O
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- a {# E9 ^7 D4 v: p* y. D
- text-decoration: none;2 |: V0 B4 x0 i
- color: #ED3E44;% u3 }; [' F* @( X0 Z
- }) L1 L9 H, b4 c; |; }! }
- .nav-item {9 S. H1 H- u' H% Y
- padding: 1em;
4 f% z# B7 }/ S6 i% J% \ - display: inline;$ }! {' n# ^1 F- p- @0 P9 A
- }" m1 o2 f0 B8 n$ J7 B8 J' O
- .nav-item-dropdown {
/ c; R, ]6 d' t$ e+ Q; V8 N - position: relative;* _' K6 g# f* R$ O: H& u& }
- }+ B; J0 N, s* E) L2 p' h
- .nav-item-dropdown:hover > .dropdown-menu {$ o( O7 t: Y& `. A4 L+ a' y
- display: block;
- C, r$ a# h# e0 _0 @ - opacity: 1;, H# J9 P, w+ y/ v7 S" J
- }
, p" e q( {$ Q% [1 Y - .dropdown-trigger {
8 R) b8 {/ |3 x9 A - position: relative;
% A9 _* E. v D& [" B# i7 Y; Z - }
! d" r9 ]6 Z" ^: { - .dropdown-trigger:focus + .dropdown-menu {1 | } X! O+ v! b$ r
- display: block;- a/ _$ P& L1 [& G- ]' \4 `2 G
- opacity: 1;
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- .dropdown-trigger::after {
# Z; x/ l. g" M$ C) b( m) {. [ - content: "›";: @$ z9 Y: b$ Q* r
- position: absolute;: Z4 x& n! d% J) K; N+ u7 g
- color: #ED3E44;
- r! C V% L) g$ V. R: [ - font-size: 24px;
. Y' n0 B u% }7 ]1 T - font-weight: bold;; x' J& x/ [( r! N( b7 a9 ?
- -webkit-transform: rotate(90deg);
4 E) n' @/ Z8 e% @2 P - transform: rotate(90deg);
5 Y m+ g6 S+ B' d# j( c0 l6 Y& i+ s - top: -5px;
6 _! r2 v" ]9 |: u4 J - right: -15px;
6 Q3 V3 I, S& |+ a" z - }
/ x. n4 ~. G. y. m z R) |+ R& [& ] - .dropdown-menu {5 }8 p/ a( ?/ j! O6 S
- background-color: #ED3E44;
( i6 G6 ^* b! N- w - display: inline-block;0 ~' @ A$ w8 Z$ m: E
- text-align: right;7 K x7 d; T6 I/ n2 S! P
- position: absolute;
. B, x7 U0 b- {& V( C6 k - top: 2.5rem;1 z* b- B2 G. x" {! Q
- right: -10px;7 S8 y' u7 g9 ?
- display: none;' L2 V0 C* h6 b+ c; n
- opacity: 0;7 |" Y X5 l4 I5 r3 P, Y4 h6 H
- -webkit-transition: opacity 0.5s ease;. B* Q5 `8 O2 N' B g( A
- transition: opacity 0.5s ease;
5 N6 m$ I& J8 P& k( p - width: 160px;! @ U6 U2 K# ~ t6 Z8 Z
- }
6 A- ?9 w6 u; D! M4 K0 X, v$ \ - .dropdown-menu a {$ n* [2 ~( F5 u+ H$ p5 D4 B
- color: #fff;9 ?+ C/ v n$ R0 c* p) v" r( x' r: `
- }
- f5 x- i0 ]) S: |6 }' o - .dropdown-menu-item {& t( p7 o! R$ w _! S. y
- cursor: pointer;
, y& b1 r: u& P, @$ n - padding: 1em;
( ~* }# b( A* \# H5 ] - text-align: center;3 {, z; f" B3 a: b, q
- }' ^1 i2 L7 g i( x" ]" h
- .dropdown-menu-item:hover {+ r/ u9 Z. q# O6 T
- background-color: #eb272d;
) D" X; B; T7 w% X' m - }
复制代码 8 O3 [& B* T" q, J
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 t. U) Z! f5 [0 }% e - <!-- Checkbox toggle -->
' ?; P- U& G$ Z* E# y0 F - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! a5 ]2 }. n. `+ u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 q* q8 h+ q, T, a1 A
- <!-- Content to toggle from www.mfbuluo.com-->! l, ?8 t7 ^3 Z5 m3 D9 r
- <div role="toggle" class="toggle-content">
. U4 \/ v/ o: g - BA-NA-NA-NA!. i* A, k$ L" [! M8 F9 M
- </div>' N- k# Q( O8 Q
- </div>
复制代码CSS代码内容如下: - .toggle {
. {+ j& ?0 |3 r) g* S* [ - margin: 0 auto;" W* r- C4 H$ g* [2 ]
- max-width: 400px;
. j. B$ _; _2 x4 V: U/ L9 R - }
/ ~0 b; s; V6 v4 a - .toggle-label {
! ?9 E! N2 v# ]/ L - font-size: 16px;/ @; x: H& `/ R# X* V2 R3 A
- background: #fff;
6 V3 x2 w% N0 M! [$ v8 W0 f( q1 d - padding: 1em;
3 s2 R2 ]! f8 [6 ]& S! D - cursor: pointer;
' z( ~' s, |4 i6 }- R1 U& P5 c - display: block;$ \# j2 a8 J. v
- margin: 0 auto 1em;
* t! b' y& T. T/ \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) m8 l# Z) f0 x" ?
- border-radius: 4px;
$ l+ T7 }1 {" n# s% O - }
4 T- j1 a! R3 N5 S J - .toggle-label:after {
9 ?7 W5 Q' B3 `$ D+ i9 ` - color: #ED3E44;
3 ?( p& }, v) h8 y( Y) N- G - content: "+";
; E8 m2 A; \" Q - float: right;. T" u! ~% c9 `4 r) @. C; P
- font-weight: bold;0 g; M5 U) e( p: I
- }7 g" w: m, O% j* \5 o
- .toggle-content {
* L* b$ w4 b5 d# @$ N4 T - color: #B0B3C2;) K @ K) S7 y% U# m) g* c/ W
- font-family: monospace;, u! N/ y) e" c% H
- font-size: 16px;
; J% v4 J9 P" o G, b5 C - margin-bottom: 1.5em;
! ?8 g1 \1 ]5 }# Y - padding: 1em;
* N, O* S* Y$ s9 g - }
) ]6 I- C6 E' `2 d# U2 ^ - .toggle-input {
) n/ h# M; w7 g9 z+ H - display: none;* k2 c: x# u" l( z! O+ l6 y4 B/ J7 t
- }+ p$ H3 s* h* |- B) B$ | l
- .toggle-input:not(checked) ~ .toggle-content {+ o# Z- L0 X/ Y+ ?( T% y
- display: none;* s4 a8 A; }# ^; y
- }
+ i( G& [: s0 h ]) o/ p' G - .toggle-input:checked ~ .toggle-content {' F& }9 \; i# }$ B( Z
- display: block;! U# D# ], U! w. X1 e9 p5 s- K& @
- }
$ C& x! D/ Q, u2 t- }& i - .toggle-input:checked ~ .toggle-label:after {
+ y* m0 `7 v) A L' e' } - content: "-";7 L% R: e1 H' z( ^
- }
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