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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!">
6 D: T0 a1 I+ o% D - Label for your tooltip
\7 B) _ j9 m - </span>
复制代码CSS代码: - .tooltip-toggle {7 r# p4 z& E$ r: Q9 K9 \
- cursor: pointer;
, J" [& G) y( f- u9 \7 m5 D0 q' t - position: relative;
$ L3 V! }/ @( M3 [7 A: G* e; _/ j4 ` - }
0 v& i, V$ @* q2 b9 V6 l! W0 T) \ - .tooltip-toggle svg {
/ P! m5 D) |+ N/ W - height: 18px;
4 ?; K4 H9 U' s - width: 18px;
7 @- A/ j' ^# @; X+ s' y - padding-right: 0.5rem;$ o7 n9 o7 `7 ~
- }
. I' ]* c. ]: b% ?9 t* A) n - .tooltip-toggle::before {* u) f( Q8 i$ l( J0 K$ j C. x7 m4 R
- position: absolute;
1 B/ K4 k' ?3 o3 [- c - top: -80px;
1 U- n3 j& |; U: Y - left: -80px;# h& D/ I+ @" I" K8 b# ~ k
- background-color: #2B222A;" z7 w- v1 a$ g- Q! d+ }
- border-radius: 5px;- z( e& P- o4 H0 r
- color: #fff;
+ I6 ?; @+ V D% x9 n. x# N - content: attr(data-tooltip);
* x2 H$ X& C7 J: G( d8 b - padding: 1rem;
8 u2 K/ G2 E: u! Z1 j - text-transform: none;7 z, y) r! \3 @3 r, Q$ f3 H+ \
- -webkit-transition: all 0.5s ease;& n6 R W: W! } n+ R4 m
- transition: all 0.5s ease;# Q) Z6 s. c! O1 ?- e8 H
- width: 160px;
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- .tooltip-toggle::after {
3 P7 Y' r6 m; t5 l( y7 w- k - position: absolute;
& B) J# n" S2 v9 B5 m4 G& b - top: -12px;
) a( B7 C" D4 s$ c3 K - left: 9px;
) y2 k _7 W" A4 X - border-left: 5px solid transparent;) e8 J0 k1 {# T% U
- border-right: 5px solid transparent;4 A" c% [. p6 W) W6 N2 z4 n
- border-top: 5px solid #2B222A;' v% Q& D' [' O) E: ~7 s
- content: " ";
! w7 n- O9 P3 o+ O% Z2 K - font-size: 0;5 L+ `+ p( `$ ?$ a9 ?' r
- line-height: 0;
4 X6 R. Q* w1 {5 w+ t! ^ - margin-left: -5px;+ `! K* }. N8 ]+ U; {
- width: 0;4 ^: V, C7 d- f% v
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- .tooltip-toggle::before, .tooltip-toggle::after {
) S1 v1 z6 s0 P( ^ - color: #efefef;9 P! N0 e6 V/ Y! {
- font-family: monospace;3 L; Y" r9 C U. r4 n# p
- font-size: 16px;9 r3 w0 @6 U% r s$ x: t
- opacity: 0;9 C# F8 @8 w) p7 o' ^
- pointer-events: none;( y; f6 ]: S4 `5 A5 Y% }
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- M$ I, ]8 Y C* q6 l2 B - opacity: 1;
; H% |& T h9 d( z, i0 A - -webkit-transition: all 0.75s ease;
: q# C# ^4 C' B- G; V" \ - transition: all 0.75s ease;
9 A t/ m3 N, z' l9 d8 D: S - }
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">
1 R; T0 \0 ]6 G7 g2 I - <ul class="nav-items">$ H- F4 i9 O. \3 K& s, o, B
- <!-- Navigation -->9 @/ T2 O, Y- d
- <li class="nav-item"><a href="#">Home</a></li>& ?6 { e* P& s2 m/ ^* {
- <li class="nav-item"><a href="#">About</a></li>! g4 v9 q3 n X/ h6 Q+ \$ A
- <li class="nav-item"><a href="#">Contact</a></li>
3 L7 y# a# b1 }3 d; m0 L - <!-- Dropdown menu -->$ \% n7 p9 Q- G3 O l4 R% J* i7 F3 {
- <li class="nav-item nav-item-dropdown">
' [* G. W: g2 r - <a class="dropdown-trigger" href="#">Settings</a>' Z1 Q2 j8 R/ `1 L
- <ul class="dropdown-menu">
( \8 [9 n1 c5 F! S3 @" } - <li class="dropdown-menu-item">
! G! `- q$ z3 @6 B0 x - <a href="#">Dropdown Item 1</a>% T( ]( q4 |& Z. l3 [1 l3 F. H
- </li>
8 @* ~; m* d" ]9 j0 T w, x - <li class="dropdown-menu-item">& B6 C: L/ `' B9 v3 Q& _; W
- <a href="#">Dropdown Item 2</a>
) `4 R& P" \( S4 f) o# R3 t - </li>9 v# t. w2 U' |/ j
- <li class="dropdown-menu-item">) e P6 t" l- u. v. O( O
- <a href="#">Dropdown Item 3</a>. L! x: d' s& F h
- </li>& ]# ] o) ]& e" O- J. W
- </ul>
7 Q, D( N7 \- |3 o" E - </li>
- g/ ~+ _/ V' c+ ~3 S7 s - </ul>
2 @4 W6 ^6 y0 i7 E1 |( |3 | - </div>
复制代码对应的CSS代码如下: - .nav-container {
k+ q$ I: m1 J) c - background-color: #fff;
5 v* K4 L0 S4 X8 {; e) | - border-radius: 4px;
$ f) f# t: Q8 ^) m8 p, l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, }+ |* U T8 H3 A0 Y4 Y - padding: 1em;7 \9 K8 W2 b$ M7 j
- border: 1px solid #eee;# U0 h9 R6 n" \9 o% B
- display: block;
1 m5 ?. F4 v1 u, Y+ m5 ] - max-width: 400px;
1 G( D1 X( C, A - margin: 0 auto;
! [1 g' S9 P3 c r; o - text-align: center;
' Q4 p! c- L) U( i2 f0 N - }
- H% y9 e2 R5 k$ S" g8 b9 _2 T - ul,
* E3 d8 [- ~8 m. x% v9 p' z - li {7 B. Y: H7 G$ \: w4 w
- list-style: none;
' v0 \! J% r# [4 p- P - -webkit-padding-start: 0;
7 j: I/ b2 A# l6 | - }
! q- l: O7 ^. a% D+ M - a {
1 c$ G! T. [# n; m% W' i$ z - text-decoration: none;
$ u& x8 m/ [+ P7 S, |% V( U3 S; D - color: #ED3E44;
' D" O' ]' [6 C- g8 n - }
; h }( R# W; j- d4 k$ Z - .nav-item {' r$ n5 l$ t# F, P/ S3 R: V
- padding: 1em; }. C5 c3 x' E0 g9 s1 Q
- display: inline;
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- .nav-item-dropdown {
1 [0 }7 R' ?' i$ K! R1 y - position: relative;& W) E$ q; s6 W+ t, B- c$ A
- }' v. h# Z8 F; ] q
- .nav-item-dropdown:hover > .dropdown-menu {6 y) ]( Z% n" n
- display: block;7 Y3 A0 @) z" e; @6 t& o6 e; F
- opacity: 1;
+ w9 I+ c9 z0 |! { - }
* e* s' n" ]2 l7 v+ R; P* {; Y) ` - .dropdown-trigger {
) b& ~, s- e$ y - position: relative;
/ G* f7 O$ X# e+ H5 ^ S - }
& {* r; [2 `1 q' k- H" s - .dropdown-trigger:focus + .dropdown-menu {' y- H5 _2 U+ q6 u* l
- display: block;: X5 F5 l+ q/ x( V& R% |
- opacity: 1;2 B' K! y; U9 w( A* B. V6 w
- }
# I8 [' |6 u" s4 H5 w) { - .dropdown-trigger::after {0 J% k/ S, k) a! ^' ` m! E
- content: "›";( S0 y: J6 p' z4 h8 E" [
- position: absolute;) B% u0 ?' P# e- l
- color: #ED3E44;
. G) ~8 a5 y/ Z$ W - font-size: 24px;! R0 c2 X7 r1 R1 Y8 w! s
- font-weight: bold;. V4 s8 h# h, s x' f. \- j
- -webkit-transform: rotate(90deg);
( J! I, w) t7 |. N - transform: rotate(90deg);
/ I8 S) x8 P- Z. y) B T5 k2 u, n - top: -5px;
/ z( {5 L' m: ^; [ - right: -15px;6 o" d& Q% h- e$ N1 P
- }
8 p! W0 N; w) [' r - .dropdown-menu {3 i7 E# B( V4 J2 e1 a% E! _
- background-color: #ED3E44;
& r( C k% L- Q9 F/ j - display: inline-block;2 I4 ^$ K2 p% u: R
- text-align: right;- E/ S6 y" [8 r
- position: absolute;* ]# l; y( |# K/ c4 }; b5 E* q
- top: 2.5rem;
8 {" V/ v4 F+ c2 |* Z2 { - right: -10px;. h! C7 H! E8 h3 u
- display: none;
" n! E3 J" Q5 q - opacity: 0; k& }% A* K# r1 @; Z
- -webkit-transition: opacity 0.5s ease;3 Y9 O2 i* V- q4 X; R) U
- transition: opacity 0.5s ease;" c( \& s( i% f4 V
- width: 160px;
, U; F6 A; @( e, ? - }
1 r* W/ ~2 i* l7 `0 z3 q - .dropdown-menu a {
, E: |& g! h+ L# _& @ - color: #fff;
4 x" p2 }( w! ]9 d! s) U6 k) I - }+ e& M- s* x( i* e
- .dropdown-menu-item {
7 P: r/ l* X9 _+ ~ - cursor: pointer;
8 X9 s9 G$ Y1 g1 s! \3 Q - padding: 1em;! M8 N' i2 U' e6 T# Y- X6 ~
- text-align: center;# d3 n) K% M- Y! t8 S! n v
- }; N8 w7 D/ J4 \" h3 ^
- .dropdown-menu-item:hover {
2 }. f2 M8 G J - background-color: #eb272d;+ m5 q7 R! R2 U7 w! R
- }
复制代码 ( F; b% T0 p: x* J( b
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& j' z2 E' y/ J, U5 b+ ?
- <!-- Checkbox toggle --># E0 U5 j- d' J: k3 O
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 `5 o3 M& P$ b$ o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" u1 A. \% Y! F
- <!-- Content to toggle from www.mfbuluo.com--> @, r& u0 i. I3 |) q8 v; q
- <div role="toggle" class="toggle-content">
- ?. t3 h% A4 I1 L4 A9 U - BA-NA-NA-NA!
2 p9 X" u* ~" `+ u5 f) ?. \ - </div>
! q4 E" K9 }# R1 F2 D - </div>
复制代码CSS代码内容如下: - .toggle {
6 b% y6 ^- f9 {; d- Y' i - margin: 0 auto;
6 f0 p z) `" \; x2 ?+ A - max-width: 400px;3 I, G) d7 T3 b# q, B9 s& k; `
- } H1 X, G* w3 Q; f# R- [- A
- .toggle-label {
( G4 ?0 Y# _) e+ x7 g - font-size: 16px;- Y" @" @; l0 e9 |! b% W. S- G- s. l# g2 N
- background: #fff;1 B2 c# s/ u, P8 U1 S3 M
- padding: 1em;
1 w" I; y& f5 r% ]& ` - cursor: pointer;
) I/ B) |8 U1 Y8 n O* v - display: block;
5 t+ R! {" p$ W; p, a - margin: 0 auto 1em;; z$ L1 @. m. |6 P/ x* U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 `# ?: Y/ Q2 Z8 O2 I - border-radius: 4px;
4 r" d$ w* n& T, D0 h0 O - }1 ]! o& O, u% O3 \ V% v' L- H
- .toggle-label:after {, T% ]& q4 z% t& [ Y
- color: #ED3E44;( d% G( d- @# G! `# z% m- j
- content: "+";
# e' d8 H* G7 J2 ` - float: right;, ~, o! A7 l. ?4 \4 Q
- font-weight: bold;
7 n# m+ E# X- m. \* ~9 M6 O- q - }( P$ U* i, D: {7 X0 J; d
- .toggle-content {$ Z' O1 K; m) N S
- color: #B0B3C2;# o! b J# ]; m8 G2 Z* j& V
- font-family: monospace;* n" }/ y' ^' `9 `
- font-size: 16px;
8 @" A& O6 {( V - margin-bottom: 1.5em;5 d+ |* o7 c( _; K6 C a
- padding: 1em;
$ m$ u+ `+ K$ H8 M, }8 N/ j - }
3 T$ B* V1 E+ t - .toggle-input {
" l2 d. @4 R+ ` - display: none;
( K4 t2 a6 [( E, r# q2 z2 D - }
) t. V9 N8 G3 f, y - .toggle-input:not(checked) ~ .toggle-content {
. }8 w( p' u* m$ @$ l4 E3 [; b: T - display: none;
/ x$ ^# Y% A f5 m$ e5 Y: C9 C - }* a) }/ a6 E, r6 c9 ?
- .toggle-input:checked ~ .toggle-content {4 P6 d4 L* S& D0 ^2 U% ], D
- display: block;. g% s. f, B, K6 ]% o
- }6 \7 n) B. J. ]2 o' Z# c$ P
- .toggle-input:checked ~ .toggle-label:after {# Y# Y& _- X+ { A$ J! z* O3 A9 t6 c$ P
- content: "-";4 O7 C4 @% A' X3 k; \0 [* [
- }
复制代码 7 t, s3 u$ Y5 B: `+ Y; V
}7 T) v) I3 q6 k& j0 U6 `
4 D0 Z" k" l$ ?3 @3 y7 h) K' |3 U4 ]. J* d6 L' R1 V
6 ]' R+ _1 J9 B% H5 y6 p
6 g- J0 }3 \* c8 I# t/ h ^* \, G2 v- E: r5 y: {% {
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