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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!">
3 b) N' G; I8 q- s( s% V - Label for your tooltip
2 X2 X& `/ {2 @7 L' E* n9 u - </span>
复制代码CSS代码: - .tooltip-toggle {
1 N0 o! ]. T) [% x5 E) g) F - cursor: pointer;2 l* X. f2 x& u8 w6 C
- position: relative;0 `; j5 R1 t* p' Q! E
- }
4 y: a, E$ y; ?$ g! |+ W - .tooltip-toggle svg {
+ C X4 V( m& e9 l# i6 @ - height: 18px;- E, J8 g4 G- o, v! Z5 H7 L. u
- width: 18px;: ?+ W4 \+ Z- O2 Z L
- padding-right: 0.5rem;4 ~: y; S$ w$ E! Q( t
- }
) N" B$ j% z2 z - .tooltip-toggle::before { F: M" F; `2 B8 W6 D
- position: absolute;6 o. w. o9 k* }, Z3 A- e
- top: -80px;! K+ G; r6 p5 V# Y
- left: -80px;
" }2 a7 K- Q+ ~( x+ z2 I* c - background-color: #2B222A;5 e0 z% H& c0 _! w4 N& \' B* a7 b( y
- border-radius: 5px;3 X; s/ n6 V: l& H3 R/ P5 k
- color: #fff;
% l0 e* w7 r9 D/ P3 { - content: attr(data-tooltip);
$ F: ~; c! U( Z8 w: s4 v - padding: 1rem;
( C7 p7 W0 {9 D' R6 {" | - text-transform: none;0 y- J; w' m" W7 C+ l" z
- -webkit-transition: all 0.5s ease;
- n5 `4 a1 y% b! ^ g# F% ]7 _ - transition: all 0.5s ease;
5 G, @" ^: r- L - width: 160px;: F" x# w- o5 G
- }
8 Y3 H l6 O0 \& E) {0 T: T# | - .tooltip-toggle::after {
& M) }6 [. h* ]3 k2 O5 p2 b K - position: absolute;& I" G/ K3 [7 O9 b0 b& y0 p& G4 \
- top: -12px;
' K5 S; B' R: } - left: 9px;
" m5 d5 ^/ Y2 }& x2 {0 q - border-left: 5px solid transparent;
$ V8 m: u2 a( \0 d; ?# b - border-right: 5px solid transparent;
' c* }8 A8 n+ f - border-top: 5px solid #2B222A;
' K) d* S' ]0 Q* U# y0 H% h - content: " ";" X/ ?4 e' `+ p% R! n* e1 k6 x' [
- font-size: 0;
4 ^6 q/ g. e+ l4 m9 N+ Y" Q - line-height: 0;5 W! r, F* P% R# `/ h
- margin-left: -5px;
5 }" q$ |: k- G! P0 q- L - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {/ n; M$ i2 J* u/ v$ t# G
- color: #efefef;
) ~! Q1 ]0 `7 B9 d - font-family: monospace;
* ] h0 x2 R3 u* ~. r3 W - font-size: 16px;
2 e. t( c1 ] K - opacity: 0;
3 h. Y# ~8 Z3 F; E; p - pointer-events: none;
; \% r& u+ s6 k - text-align: center;
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$ D$ X1 I k4 ]0 t3 \2 F0 M# X - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 k' g6 V+ L% x - opacity: 1;
& F7 i4 ^: `& h3 D - -webkit-transition: all 0.75s ease;7 L% K* C' {: J6 V9 a3 \3 q4 E1 a
- transition: all 0.75s ease;
% X. @: W9 ^% ^ ~ ~ - }
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">
5 j* C5 D5 j0 l! i" v+ B - <ul class="nav-items">: f& X w9 J, {. n" ` P$ J7 x
- <!-- Navigation -->
" K6 e7 S" O) L( V/ l/ R - <li class="nav-item"><a href="#">Home</a></li>
+ p- J! ]/ P3 I2 O5 n# A C$ a - <li class="nav-item"><a href="#">About</a></li>
: `; a. h8 \' o( Y - <li class="nav-item"><a href="#">Contact</a></li>( v) ^' {! b" G" V( @5 Z$ y a+ x
- <!-- Dropdown menu -->: N; B# V5 \; z& s, L
- <li class="nav-item nav-item-dropdown">, x/ A6 x; a, H; X& m
- <a class="dropdown-trigger" href="#">Settings</a>0 |; r7 n/ }9 \7 d7 z8 s/ x. E, ^
- <ul class="dropdown-menu">
+ _" |8 D) F* z; l - <li class="dropdown-menu-item">8 d+ W0 }+ E) c
- <a href="#">Dropdown Item 1</a>: i/ J( j) ~( [3 @) w/ T X+ Z2 P
- </li>
/ z" Y0 B1 |1 t, p$ V - <li class="dropdown-menu-item">, w( Z" T( k! j/ m+ O% g( t
- <a href="#">Dropdown Item 2</a>
- t: C5 {5 k" O; ^+ ?* v* r - </li>
# a' }; c* w" X7 ^; y, X, k, i - <li class="dropdown-menu-item">
" _2 ]9 @$ \+ J: F9 B" M - <a href="#">Dropdown Item 3</a>
0 C, X! _0 m5 ] x - </li>
w1 i, p* V" @& C# i6 \8 B - </ul># R3 o7 n5 A# t) M9 f! ?% T
- </li>
( |$ N1 z" c: o4 b8 W& E. b - </ul>0 ]( J8 }3 |5 o6 M; V- {
- </div>
复制代码对应的CSS代码如下: - .nav-container {. a, f; G+ I4 P8 b7 g8 b/ Z
- background-color: #fff;
$ \- V' V/ ~% ^& I0 S$ } - border-radius: 4px;7 v! P8 {) I* S- L
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 P, X+ K8 {0 o/ u7 U% N - padding: 1em;5 {+ n# s$ v( V3 W! R: G
- border: 1px solid #eee;6 }) w. k4 Q. E# u" [* @5 |( Y) q
- display: block;
0 ^% r/ m0 R% q ~3 G3 \ - max-width: 400px;/ \, s8 {% B: ?, V& B
- margin: 0 auto;
8 X) k- q# Z! _# H$ D8 j - text-align: center;
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- ul,
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- list-style: none;/ G# }1 ^ y3 |9 x( l& ?6 d1 L
- -webkit-padding-start: 0;7 ~' J7 L& L6 @9 a$ d
- }
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- text-decoration: none;- c, E/ z( {# |
- color: #ED3E44;
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- .nav-item {
( [1 I5 T& O1 C; @ - padding: 1em;; n. N/ V8 g. ~2 r# `' |
- display: inline;
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- .nav-item-dropdown {
d1 u* i8 i5 i' t; w - position: relative;: T7 M. W1 Q, |4 w; J2 _. X
- }
5 L- e' `. h8 T( f( A5 t( ] - .nav-item-dropdown:hover > .dropdown-menu {" j: h4 }" I3 u
- display: block;
) C7 C* x- Q- Z! T8 E) Z - opacity: 1;
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- .dropdown-trigger {
8 [1 {+ d5 m4 k6 |6 t4 ^ - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
( H9 R9 K8 ?+ b8 M$ d - display: block;
. ^2 Q) `( S$ a4 j - opacity: 1;( A* a7 V4 H9 X+ j) L0 u# {
- }
) W: O% q( l8 Q$ ~' A9 r0 \ - .dropdown-trigger::after {1 H+ N* V& k; n, d9 `, W
- content: "›";/ A8 S0 \( i2 A2 @) _
- position: absolute;9 F4 @) b* R# L) b
- color: #ED3E44;6 t% ], n( o0 H( k( z: \, s
- font-size: 24px;
9 p$ Z0 k5 z: L% ] - font-weight: bold;
: V7 Q+ M D8 z3 ^5 ]; U - -webkit-transform: rotate(90deg);5 n+ ?5 T x5 d# c( |
- transform: rotate(90deg);
7 N/ ?! c- O3 Z* U* |: a3 e) c) b - top: -5px;0 y. K: E8 n" d
- right: -15px;$ q. A# g) V& P$ G
- }
# |& ~" P" W" c2 S1 `- k3 Q/ \ - .dropdown-menu {4 w, r; k" n5 i2 h% S- p' D
- background-color: #ED3E44;2 X5 m" j3 }; `; U
- display: inline-block;4 T3 N% V6 U- R) k
- text-align: right;" \" Y' ]5 F) O) {6 y* T, m/ [* n
- position: absolute;4 i7 Z7 j+ \ Y
- top: 2.5rem;; P9 h/ b2 Z& j; v) i# Q
- right: -10px;$ H, e; s3 S3 x
- display: none;# |( s# g3 I* O6 g' H: o
- opacity: 0;
2 }- l6 a, }5 k - -webkit-transition: opacity 0.5s ease;
V/ L, b g9 |/ ~/ Y' M S0 w - transition: opacity 0.5s ease;
$ F9 Z$ G' f2 U+ H$ o - width: 160px;5 V' b: V# c/ o) d$ X# z+ c
- }: n: m6 l w8 H: l. P& B7 ^+ w
- .dropdown-menu a {( k# j7 y$ d1 j+ u8 w
- color: #fff;
& y2 R$ x8 ^+ X! D5 I; O+ ` - }
" W1 l0 n, e# G1 q - .dropdown-menu-item {! N2 f8 O# T- Y* r9 }" ^" i1 q
- cursor: pointer;
( H& t) t' @5 i' i A$ h3 O - padding: 1em;
& p* _6 |4 H- p" U t4 u3 F - text-align: center;
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- .dropdown-menu-item:hover {2 Z" M% ~8 Y4 c. m8 F6 @% J7 x
- background-color: #eb272d;' f) L0 h4 Z! C4 y: l, V T
- }
复制代码
3 @$ C) v7 z/ \ v& V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 c/ n) y g+ b - <!-- Checkbox toggle -->
7 k- y; R# G+ I6 I& r+ r$ Q+ b, i+ D - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ N. D1 Z. g1 s# g/ `; ] - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 K/ D% b4 |5 O# m h7 c& e+ \# [, P8 G
- <!-- Content to toggle from www.mfbuluo.com-->
/ F2 r* a4 k# h! z8 S - <div role="toggle" class="toggle-content">
$ m2 ] y0 V& L6 l3 q9 N0 `5 J3 T+ H0 r - BA-NA-NA-NA!
1 P7 c; v1 J" ]8 i - </div>1 j/ Z/ D, G" p0 N6 C) S
- </div>
复制代码CSS代码内容如下: - .toggle {- \, w, O! z- U# j. K m$ q
- margin: 0 auto;) r1 G2 G; e- D6 |' \
- max-width: 400px;" o" e* S8 A0 a7 V' j5 B$ ~: p% v
- }
/ P2 o4 d9 {! U2 i& I3 \1 ? - .toggle-label {
% t4 O7 x0 ~- k4 D6 ~ - font-size: 16px;
/ ^4 E' k5 `: { - background: #fff;' V: k+ @) i7 B6 g, V( Q
- padding: 1em;
" p4 O3 w4 ^" C5 I- L2 P - cursor: pointer;2 j. R/ R. o4 L# e
- display: block;
- L, [' M- h! C/ }9 M - margin: 0 auto 1em;
8 f5 r! P8 D3 w - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* S% j: Q$ A4 o6 H; v0 t7 ]# b4 b - border-radius: 4px;$ ?2 Q6 M0 U9 |" a! r8 A
- }
5 v. u% g) H4 Y6 x3 n - .toggle-label:after {
, _2 I2 f3 o; m1 L+ d - color: #ED3E44;; k7 B% L; u$ Y; L! ^. | \
- content: "+";
2 [# V5 |' n- u1 ~4 g - float: right;1 w$ ]4 n* O* g" P% m# A
- font-weight: bold;
7 R H4 L0 c2 o - }
& A% T; Y* V/ V" i! {8 X - .toggle-content {3 Z, K0 E R v+ ~
- color: #B0B3C2;
6 E: r" K' _9 D V - font-family: monospace;6 \+ }: _& j, z2 g1 G
- font-size: 16px;
; `6 v$ {6 q$ V [ T K) J - margin-bottom: 1.5em;
: P0 g) y( s0 T - padding: 1em;2 J) ?- {# @$ r9 m3 W3 i
- }
( J& M: n% H. X6 i$ |2 z - .toggle-input {
9 Q3 f# b' l1 h9 K6 r# j$ P - display: none;/ J+ g! [0 j+ L- k* |5 A8 `$ |, V
- }+ _& E" q# C- r6 K* J
- .toggle-input:not(checked) ~ .toggle-content {
' D2 ?& e3 v+ K" F- t/ B - display: none;) M9 @' i2 L0 p( B* |: q, |
- }0 v; x/ U8 ^" P; R' h, B
- .toggle-input:checked ~ .toggle-content {
& |0 b M$ Z- G+ ~" T+ Q - display: block;
4 a' C- S. r7 h& i - }
/ B$ R2 B! ~5 R" S# { - .toggle-input:checked ~ .toggle-label:after {% I2 S M7 b) ^& w
- content: "-";
% T( @' ~2 O5 e9 C8 x ~' v8 D - }
复制代码 7 Q5 v, f7 c% x7 J' \
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