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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!">1 @% i' N+ Q" }" {
- Label for your tooltip
+ p7 G6 m2 a" z. ` - </span>
复制代码CSS代码: - .tooltip-toggle {
# V! z$ z) A V$ j0 [) C - cursor: pointer;
4 R4 `9 |: A; @5 `7 p5 E - position: relative;
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- .tooltip-toggle svg {* t8 ?2 s f- S8 |4 }
- height: 18px;; v1 _0 `: s/ b. t- Z9 l; j& `
- width: 18px;
" b/ t& o* K4 H2 p) r, J0 @ - padding-right: 0.5rem;
3 }" \9 j+ Z5 Q! K7 e - }
6 u2 ~8 K+ P) _& Q - .tooltip-toggle::before {
4 c s* Q0 w! s" E6 r9 U. l" L - position: absolute;
# h2 @0 `2 M t# W- I6 D% j% T - top: -80px;
1 e. C0 \+ f* g( u - left: -80px;
6 R6 L: m0 u2 v# W+ A - background-color: #2B222A;
z1 f" ~+ X. m% W8 |& O* n$ q. Q - border-radius: 5px;$ ?0 e1 z9 c0 y( |* Q0 n
- color: #fff;- O5 x9 H# L) P2 z0 ^
- content: attr(data-tooltip);3 Z9 @9 j6 O: s" G! b
- padding: 1rem;0 f, s9 A Y2 y# d
- text-transform: none;
" ] k/ d5 k; g8 b' P3 ~) E2 x - -webkit-transition: all 0.5s ease;
" j8 D2 e2 D9 x$ q6 ~ - transition: all 0.5s ease;0 p- i7 f5 u$ J5 G% v
- width: 160px;5 S3 z( i1 l+ C2 i! ?* @
- }
1 {8 }" K( d7 r3 T. ` - .tooltip-toggle::after {
, p5 ]. ]: p$ h& ~. J - position: absolute;: `4 W( l- @$ U3 W
- top: -12px;4 X1 A- @; f% _" K5 {, Y
- left: 9px;; ^: t! h& u8 F0 z# K, p3 W; n1 u
- border-left: 5px solid transparent;
6 S. D3 {% M1 }6 Q" z4 [* i' t+ u - border-right: 5px solid transparent;" J' A& W/ F1 F! h
- border-top: 5px solid #2B222A;
+ w; T6 V- J5 B+ B - content: " ";# ~1 y/ T. V9 T$ U7 ]$ W! I3 Z
- font-size: 0;, _9 D' l8 W( f; @" L5 Y
- line-height: 0;" m$ H' K1 A: I$ z. z" F( g j
- margin-left: -5px;. z- k' [! A6 o2 p- \* D
- width: 0;9 o( m- }4 B$ [
- }
; H) A. ]/ c$ Y) |2 p$ u" J) W - .tooltip-toggle::before, .tooltip-toggle::after {( r. B. C' j( ~7 C" n
- color: #efefef;
3 F! e" l1 s& r7 y! _/ H6 A - font-family: monospace;" X( Y* u7 K: e/ p+ }
- font-size: 16px;: h% G- h" `$ J
- opacity: 0;0 y! @# U- y k f( q% `
- pointer-events: none;
- ~1 f3 h" {0 O5 e, X - text-align: center;8 h& p }" N2 l- D5 z7 H% C8 L
- }
! v( [ S0 s- }6 [ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! E$ ?# i5 b, H/ j9 D) @. e; n - opacity: 1;
w& G1 I, z+ z# J5 i9 x* U0 t& E - -webkit-transition: all 0.75s ease;! t! d! P$ F* h C
- transition: all 0.75s ease;
9 y* J l' g6 { {) ~) m - }
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">
. R2 j U" I* w, |/ ~* A# T8 P- N - <ul class="nav-items">
2 I% Q; V1 s1 ~9 V3 G, d - <!-- Navigation -->
% d( E1 }, e- H& ?( O) G# V+ h - <li class="nav-item"><a href="#">Home</a></li>: P8 A+ `& |' U, ]! x2 ]2 _
- <li class="nav-item"><a href="#">About</a></li>
. l1 |3 O9 d" y8 R/ l1 k - <li class="nav-item"><a href="#">Contact</a></li>8 P# O, Z" c/ z3 u2 w g( ~1 y
- <!-- Dropdown menu -->- q# C: X- f4 d- ^4 p0 L0 w/ V+ K
- <li class="nav-item nav-item-dropdown">3 U- X9 e/ i+ g) B0 j
- <a class="dropdown-trigger" href="#">Settings</a>3 X2 Y( t' y; K8 S7 |3 ?
- <ul class="dropdown-menu">
2 g0 J( r! d/ g$ Q2 k - <li class="dropdown-menu-item">' {$ s& ?5 u- l/ W4 K# ^! o
- <a href="#">Dropdown Item 1</a>
" P, N/ N: ^1 c0 Z - </li>. O M0 w) N/ f; X+ Y
- <li class="dropdown-menu-item">& a+ i' V7 p; o' O& f- A
- <a href="#">Dropdown Item 2</a>- w3 k7 l1 h' Q9 o8 A' q
- </li>: x* \& z) G9 w1 v0 b3 ^
- <li class="dropdown-menu-item">; `, Y6 _; v! C9 v6 l. H
- <a href="#">Dropdown Item 3</a>6 F! p# Q4 N: e2 Q
- </li>
% ^, O) |) U, P+ F1 |3 i8 g; b, L - </ul>2 V6 }& n4 K/ U W" Y8 Y
- </li>% o6 m3 E8 J8 L
- </ul>
3 G. H- R3 o% r( V; X0 k# T - </div>
复制代码对应的CSS代码如下: - .nav-container {8 S4 i( x" W+ B; R
- background-color: #fff;/ k1 I7 W# R& r- K/ I$ g
- border-radius: 4px;
# | q# B/ B$ r6 _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 d$ N, O0 J2 |0 Y' Z# ?. M) }% T - padding: 1em;# a P3 Z. g/ u) Y8 q1 u# d9 \
- border: 1px solid #eee;, S. [# H0 m! {% E" c8 S7 s; C5 A
- display: block;( X; \. l5 a9 ]
- max-width: 400px;% A5 i% E7 Y' [* t6 [9 l( c/ P
- margin: 0 auto;
' A8 F) b9 }0 T; E/ n - text-align: center;
1 {) f8 Q: {, G% U2 b - }
- ^9 c( O0 v" }' x) r5 }! } - ul,
) q( p V2 P; }- T8 C; k - li {
; b3 z9 q! R3 q8 b& Z8 U- J - list-style: none;
. K0 h! j, p2 F9 I7 T/ j - -webkit-padding-start: 0;4 c4 X2 W2 o6 P; y
- }
, Q$ y' e, j# b4 h - a {
+ C) f$ n% S3 V; [1 b/ F4 i - text-decoration: none;
! w9 k7 `* N3 e# Q - color: #ED3E44;" v1 A) V, p) N7 x
- }$ M" J9 N. U; t9 U, ~+ ?# R4 ]
- .nav-item {
+ a' F/ q5 y! Y, ]- S! f2 E& [ - padding: 1em;
- U$ l b- f& S. f - display: inline;" L& w( A5 }' m8 K" ?! Y0 g
- }
1 s# ]4 f3 T8 B' O" l- B - .nav-item-dropdown {+ h3 n! D& \& X3 V& A
- position: relative;
% `3 c9 Q+ s& q6 ~ - }
% J a. r$ f9 q/ P2 U - .nav-item-dropdown:hover > .dropdown-menu {" Y* J) J% J0 G. D
- display: block;
* Y( y9 b( k; h9 h O, U - opacity: 1;
4 A6 j+ F5 M0 m" H% c, h - }
( T: F0 c i7 @! A* I$ i1 O5 M2 h - .dropdown-trigger {
& ~' u- g7 o8 ^5 O; s - position: relative;( S. ]( G$ x- F/ {! J* s
- }
. ^" I7 E5 | ]$ R: O; ~' M - .dropdown-trigger:focus + .dropdown-menu {' _( m. x6 u+ j" x3 m
- display: block;0 |2 q# t5 Q) t* n. `
- opacity: 1;9 X+ b1 Z5 h2 j* Y+ Q/ M
- }5 x; \& b7 D# ]5 a) \- z4 G# G$ ^
- .dropdown-trigger::after {5 g# [4 u+ r4 c/ F4 M, U4 V8 v0 W
- content: "›";9 U q# O6 a8 G/ C! o: G
- position: absolute;
+ C6 \7 J+ \' M2 q) K - color: #ED3E44;% R" m% m- Q" c5 Q4 W
- font-size: 24px;; z9 g& C; B# X* K* A6 ?9 {
- font-weight: bold;
5 K+ _) }# ~; o$ l% T - -webkit-transform: rotate(90deg);& D, ?% V& g9 |$ N, x" Y7 l/ b
- transform: rotate(90deg);% B0 D7 H( x9 x$ @$ H
- top: -5px;
5 C7 x: X0 V0 K! H! ], G+ Y! b - right: -15px;
* M! c! ^+ B) i& p4 }; {+ c - }
+ S. g) k+ c" q& a5 Z* L" d - .dropdown-menu {$ `1 q8 b* t I! K
- background-color: #ED3E44;: a+ a: q2 U1 D
- display: inline-block;
8 x3 C; E) p3 E+ \ - text-align: right;8 m, @ T6 g; `4 I2 v) L: e
- position: absolute;7 s9 i' D8 q8 {4 | D
- top: 2.5rem;4 E* {+ X2 }- h& V; o" a
- right: -10px;# I" ]0 i: o# t+ N7 u4 k+ B
- display: none;
( N& P T: u X- \4 f- v. o - opacity: 0;) s8 A" ]& [- Q! a) c) i; X
- -webkit-transition: opacity 0.5s ease;; j3 P8 A4 R) z" I
- transition: opacity 0.5s ease;6 o/ i/ r3 l; k5 G) d/ s
- width: 160px;0 |: i" U, w; P
- }$ b9 l- C! G u/ j% @
- .dropdown-menu a {
5 Q$ ^: U2 O5 r2 V# W - color: #fff;+ w" ~1 D1 U, o: I, a. h
- }! J7 w* ?& i+ D5 W/ f
- .dropdown-menu-item {
7 \9 ^% L1 b' v, o! ^7 E$ |2 o - cursor: pointer;- ]0 Z/ a2 y: j7 V! e- E/ b& [7 {
- padding: 1em;( ] K7 v; g" \8 N' ~
- text-align: center; N4 r- ]- J h
- }
* q" Y, F! p( b# v - .dropdown-menu-item:hover {
$ G4 j. T+ f# W, z" G6 z - background-color: #eb272d;1 L# `2 {0 G% v. ~* [- Q
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
k7 i' e- `# M9 ]/ V - <!-- Checkbox toggle -->" E# F& U' L8 Z: \5 M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
- N3 V7 {- Y' Z0 |8 s; \$ ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* v7 [6 f3 r9 W - <!-- Content to toggle from www.mfbuluo.com-->
$ i y# o6 |. V" v - <div role="toggle" class="toggle-content">
k9 W% l6 c4 Z3 J) Y1 [ - BA-NA-NA-NA!
& g- u( h s1 t( o/ K# ]6 J0 j( n - </div>+ A4 P; E' |: i. G/ |# q. a- X# r
- </div>
复制代码CSS代码内容如下: - .toggle {9 F+ ]9 J Q4 W( @7 I& w) s. X
- margin: 0 auto;
( `% G8 d- c5 d( X" X; X: Z - max-width: 400px;
. o$ H1 a7 Y$ S8 p: `; ] - }
& M8 @9 d1 u7 V& `9 k& Y- Y3 H - .toggle-label {
( D( j' Z u0 `$ n1 T( M - font-size: 16px;( y3 M& a! f. |; F5 L( V% U
- background: #fff;. `4 x0 o6 p/ r- L7 Z. H
- padding: 1em;* ]1 D, t' k9 P1 Z2 X; e
- cursor: pointer;% @# [6 S& F3 d, _0 y
- display: block;
8 u' s" `+ g& R/ T6 S( m& Q - margin: 0 auto 1em;
6 c! t* |: v7 M - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: E1 S/ e: V5 [6 h/ f3 r3 E }( X
- border-radius: 4px;
. z8 H! q( D- H1 ] - }
& z7 k2 O+ ?+ y8 U$ G) o# E; N5 e - .toggle-label:after {3 ~7 O, z0 Q/ p1 m
- color: #ED3E44;) f. A, c, v0 h) b
- content: "+";& J" X; `4 P/ c8 `6 v
- float: right;% g) ]0 j1 P1 k/ g/ t# }' R/ _1 O. e
- font-weight: bold;
- _6 A" {5 R4 ` - }
& r& U7 t& a! j# H/ p+ j - .toggle-content {
1 P* a/ w0 ~# @ _7 H7 A - color: #B0B3C2;
4 q* E6 ^$ {, j& n - font-family: monospace;
* z: k% |. E$ g1 `& p1 A. d. g# R - font-size: 16px;# e' |, k6 M& G6 q2 t
- margin-bottom: 1.5em;
2 J2 N5 k9 V7 ] z1 F4 x6 | - padding: 1em;( w# m( f1 Q6 C7 t( [9 ?
- }
% T+ Y+ e9 ?- E* n1 v2 t/ n - .toggle-input {$ }( U* E- i; R+ b& p1 ]
- display: none;
' q# P E! s- k, Y3 C - }3 X; K3 G1 ]- l! X, ? {' g
- .toggle-input:not(checked) ~ .toggle-content {
/ ]* c( O7 u, O z( j' K - display: none;# i7 D/ v) d; R, r! j$ n% a9 Z) I
- }2 [: J! E' S E. q5 G/ S' r
- .toggle-input:checked ~ .toggle-content {
f- d6 L6 J B3 d/ z - display: block;
$ g% n/ D" T1 e d) T( Y# @: e3 L8 J - } P9 t0 f& |( W. i
- .toggle-input:checked ~ .toggle-label:after {$ w* \! X2 b v+ h# A" W
- content: "-";+ w! s: U; J' o) t
- }
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