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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!">
- i. s. I3 Y/ H8 L1 G- S- P - Label for your tooltip
- S$ }( [# {9 X9 a: a* T$ g - </span>
复制代码CSS代码: - .tooltip-toggle {
0 E6 N: M! b3 ?1 c7 ~- a( H - cursor: pointer;
; o* y/ p) ]# O0 P# S5 m - position: relative;8 [, ]" n, W; A7 L9 c# p; }
- }
' n4 V( u6 ?% X6 r9 f - .tooltip-toggle svg {6 V2 ^) p% H5 X+ D
- height: 18px;
( S% i! M! D, U; R: @. L - width: 18px;8 J) M+ r: W) w- A
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
, m/ J5 b% g0 o5 d1 r - position: absolute;
6 q. c( L: }: s0 b7 n - top: -80px;
( {) g. n. s0 l/ s8 `+ ` - left: -80px;+ W0 m6 b. l8 E. z
- background-color: #2B222A;) g1 I4 [1 [& h& {1 n" T
- border-radius: 5px;
8 y V! J9 E/ n( O - color: #fff;
5 [8 J# k6 S$ w - content: attr(data-tooltip);& J) \% [2 Z& H6 V- X1 y
- padding: 1rem;" X7 C9 x- X5 _& @+ x
- text-transform: none;
" l- o) b' r! d& g4 w% O9 { - -webkit-transition: all 0.5s ease;
8 S6 W. e* e8 l: e4 l - transition: all 0.5s ease;
4 W& ~: V' `) F8 C2 ~ - width: 160px; [3 ^- X6 X$ u& g
- }
! F: Q! s3 {7 [% K- r' V - .tooltip-toggle::after {
& v4 A& f, s' v6 ~, y! M - position: absolute;' K$ M. z0 I7 ^- x0 ^
- top: -12px;
& D$ ~) D1 }8 e( o+ l6 p2 s" F d. ]- j - left: 9px;
3 M/ |, I+ C# S2 K- _( j" z J - border-left: 5px solid transparent;; O7 |+ p# e& E' c0 I3 u) u
- border-right: 5px solid transparent;6 M5 P8 }5 l B3 c3 M6 T
- border-top: 5px solid #2B222A;
( d7 H F* n5 W1 s/ Y, W, ~' `- j - content: " ";! D' d }2 S9 y5 z: D9 E) Z; y$ h
- font-size: 0;
! A. {# c! c* |7 U; n/ l! ` - line-height: 0;
& N9 v8 n; j* e! l" p% @$ ~ - margin-left: -5px;* p: Y0 z0 {" y+ }, c$ E! v
- width: 0;
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6 w# I/ F1 O& ]! M - .tooltip-toggle::before, .tooltip-toggle::after {
' z; Q& `/ T0 w' R- P - color: #efefef;6 \9 u3 N+ {! E" B* B7 [ c
- font-family: monospace;/ e A3 Z& ]5 s! _ m
- font-size: 16px;) V+ l8 J$ ~6 v5 n
- opacity: 0;9 N# V: H: l: h% I" [. Z
- pointer-events: none;
4 T% x5 o, A* U- H/ L* @ - text-align: center;
* q `8 X" b5 V' H2 P$ x - }
C R d, Q6 n# s# [& ~ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) j6 F; t" w0 v$ B - opacity: 1;
) x1 n% f5 J, j6 q7 }' F - -webkit-transition: all 0.75s ease;: H7 ~( j- B9 R; H% _7 t+ W
- transition: all 0.75s ease;6 O* @( @( J8 T8 T
- }
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* t3 c( s7 [9 k9 q6 h. O - <ul class="nav-items">* T6 A4 o0 E# y
- <!-- Navigation -->
2 m! n; ]1 ~$ F. X" q6 ? - <li class="nav-item"><a href="#">Home</a></li>
* E5 f" v' K u; q( a0 v - <li class="nav-item"><a href="#">About</a></li>; L+ @" S0 O8 y' A( w
- <li class="nav-item"><a href="#">Contact</a></li>4 `7 o6 x9 i7 K. @
- <!-- Dropdown menu -->
/ y0 U9 N& n/ w: X, T+ | - <li class="nav-item nav-item-dropdown">
) j7 \# @+ X4 {3 B) A - <a class="dropdown-trigger" href="#">Settings</a>0 a3 G6 V; ]$ e& I) s6 z0 |0 n9 {0 I
- <ul class="dropdown-menu">
: K) p& M; Z) Q5 @$ L - <li class="dropdown-menu-item">( M) u/ B- ^9 K- K! s' Q
- <a href="#">Dropdown Item 1</a> q$ v9 A+ V& K& W- i* p9 ?" u
- </li>
+ F6 S7 l# k3 J - <li class="dropdown-menu-item">: H' L/ q; q$ R d3 d9 O
- <a href="#">Dropdown Item 2</a>% Q) [: U: I; P% `
- </li>) E, P- K) s6 S7 a: ~0 p4 [
- <li class="dropdown-menu-item">* V* V+ ]2 S8 x" A0 I& s/ R1 m7 I
- <a href="#">Dropdown Item 3</a>5 a; q; R/ l/ L- J5 d6 P/ [
- </li>
5 t2 }9 n) ]5 \" N2 x - </ul>
9 y5 s: ^4 ]: `2 J* W- J }8 H - </li>
2 T' x# M5 N- P+ ^4 I7 }7 ^# e - </ul>9 h* E+ R/ r! k; M) C" J3 F& r- |
- </div>
复制代码对应的CSS代码如下: - .nav-container {0 E$ Q5 w7 i) N5 |: \; y- ~" x
- background-color: #fff;
) f, Z" W8 ?3 a" }, C" j - border-radius: 4px;- F8 L, v, _" z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' C; ]5 U$ B0 A( y+ b, {, E - padding: 1em;0 e. {2 @/ h' x( M7 l% |3 F ~+ t. \$ T: j
- border: 1px solid #eee;3 z9 k* T7 g) \) k/ S( h
- display: block;
/ a% |0 Q3 j6 j& K" ]+ x - max-width: 400px;* A s; K9 z) ~: _7 h; A
- margin: 0 auto;2 p- z1 i- s+ k4 y% G4 ]
- text-align: center;+ J" O. S2 w" ~
- }
2 G) {( O" c9 F7 `! p - ul,* {+ U8 Q0 H+ X8 I- h# W. v2 e X
- li {+ P" ]5 X% n4 k- o# I8 [
- list-style: none;
" [1 @* L* j9 r. l% @; d k - -webkit-padding-start: 0;
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- text-decoration: none;
" v* z. `! r( v* D! @% d9 g. h6 \7 ` - color: #ED3E44;0 ?" O/ R1 C2 u3 o! Q
- }3 Z) Z5 V: j6 W5 l& x, m. w# K c
- .nav-item {
3 C8 Q! U8 u* s( w/ h - padding: 1em;
2 W. N# |+ n( h7 X' H' `3 }" T2 Y - display: inline;
J4 A3 T6 h3 C - }
1 ~! Y- S0 V' b" R3 i3 j8 i7 t - .nav-item-dropdown {
4 d! w; X8 ~9 R9 Z - position: relative;
+ \4 e' J! D5 u - }
6 |$ F. Q. O# A' H. E8 B7 K4 v' G( { - .nav-item-dropdown:hover > .dropdown-menu {
" z& r2 v' a% M1 v - display: block;. X- L7 J, C. E! L, O
- opacity: 1;5 |2 Q* d# Y+ N: |$ s
- }
. i3 E1 z$ i! ^, I' ~ - .dropdown-trigger {8 k. `$ ~+ s" T# t
- position: relative;9 p- ?- ]0 c! {1 d
- }
4 [/ U3 B5 s2 t3 \9 \$ A2 ~+ M0 f - .dropdown-trigger:focus + .dropdown-menu {
/ Z6 C1 u0 L% P - display: block;6 w9 \+ W) \) I# d* n9 l# a' ^
- opacity: 1;
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- .dropdown-trigger::after {
, r* {0 @8 G3 ]- S - content: "›";
& s$ O- ~ i3 E5 Z5 `) P8 i0 ~ - position: absolute;7 z0 j; x& `) Z% ]0 E+ S( i2 {
- color: #ED3E44;4 C- y- g; z( O' L+ @! X
- font-size: 24px; H3 W0 F0 Y4 I8 T
- font-weight: bold;& o3 D7 `+ f( Y8 `$ e
- -webkit-transform: rotate(90deg);& y, P, K, Z8 f4 z% W7 { ~" o
- transform: rotate(90deg);2 y! ?- D' l; v \
- top: -5px;% [+ l( R2 G+ S/ @( ^3 }0 q6 o
- right: -15px;
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- .dropdown-menu {5 Y' E& F6 J' p6 q s+ u" E5 d! V
- background-color: #ED3E44;5 s. R: g$ c2 z9 k/ X& E) X
- display: inline-block;7 y5 ?- n5 N. y& N2 V( I
- text-align: right;
. Y0 G0 k" e( F+ Y/ R6 {3 ~ - position: absolute;
( w" m k- T# F1 ^ - top: 2.5rem;
% |7 v& k ~* W, G0 G) O- ?/ ~9 M - right: -10px;
% u @1 X" J8 Z* ?1 f- \) z% a# v% N - display: none;
& m' [2 J+ G. y+ R. o9 [ - opacity: 0;
3 V% p+ k f7 _! d - -webkit-transition: opacity 0.5s ease;+ ~4 B) o( ~) G6 A3 A
- transition: opacity 0.5s ease;) L' A# o, J* _( g+ W; i& i
- width: 160px;
/ q& s, t) E( z5 A* v - }
V2 i" H( j$ F7 b/ N, y - .dropdown-menu a {
9 ~+ m0 v" A" _2 f2 m5 F: f - color: #fff;
, W: W7 }: E6 [+ H - }9 q. b/ {' }, q2 I" [) u8 y
- .dropdown-menu-item {2 k% Q K5 x8 ?" b J% w
- cursor: pointer;
# O! B& J; p. s- p2 z# J - padding: 1em;+ i4 O. V7 s# h# s; X. _
- text-align: center;5 W; l4 I4 D$ u7 B3 u
- }1 J4 `6 b1 [( {2 N4 ]- c) K4 \
- .dropdown-menu-item:hover {
* Z& E4 i. o, W( c6 } - background-color: #eb272d;, v& J* A; l2 Z |* R
- }
复制代码
% l A" p! p3 g( G& P可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 T7 ^& `( G6 a( N1 I, B/ j$ E - <!-- Checkbox toggle -->
$ D2 m$ p0 d8 ^' ^2 X# F2 H - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">/ @6 I! y, ^, t5 i" M
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>, C7 y4 ~: G& Z$ N3 [
- <!-- Content to toggle from www.mfbuluo.com-->- b5 j' d. ~0 R. T* z% K7 d, W' c
- <div role="toggle" class="toggle-content">& q; Z$ }, z7 b9 u
- BA-NA-NA-NA!/ D: ^% M! {% `9 l
- </div>" R; X4 O* {7 f2 k
- </div>
复制代码CSS代码内容如下: - .toggle {
) A8 I+ { I/ a3 k0 M3 C) s$ y: j - margin: 0 auto;' @$ B: P( G% ~3 ]; P3 A
- max-width: 400px;
5 \ @. \. t/ A) g% u/ a! e3 p - }
( r" ?7 [2 G2 ^5 x2 G, e. j - .toggle-label {
' P* T$ H8 C( @; U7 Q1 D - font-size: 16px;
I1 H- N8 @0 @) s2 F( d0 C - background: #fff;, H) C# c# N5 ?8 o7 o
- padding: 1em;
1 R+ X' R7 J/ u" {! a) Q - cursor: pointer;
. r! f' ?0 K8 U- s" _& ^& O - display: block;' r+ W f$ A1 O
- margin: 0 auto 1em;
0 _6 [8 z S& Y& _- }- ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 [1 Q- N- S5 r' g9 w - border-radius: 4px;
$ P$ C6 K6 N K1 ^7 Q' _0 J& ?- e - }) q U. c H( M" ]( w. C
- .toggle-label:after {" J: i; y5 u4 Q! T8 `( {
- color: #ED3E44;
) w1 v# E: ?, n; s/ b - content: "+";
* a* V K4 L! M! s0 o6 \2 [ - float: right;
. l- ^0 y. T& u g/ Q9 z - font-weight: bold;
' B" r, K3 J5 B) k, b - }
1 a6 X+ S% m4 V/ r! p7 Y5 D - .toggle-content {: s$ q6 q4 z: g6 ~9 z5 i
- color: #B0B3C2;0 |+ I2 I2 y* e4 b* E j6 K8 L
- font-family: monospace;3 a) S9 S, V& P/ b4 ~$ c# X! K3 F
- font-size: 16px;
. Z, m8 v0 c! M) V - margin-bottom: 1.5em;$ B1 d% `' x; U0 R
- padding: 1em;( N/ c1 {) d* ]8 F. z
- }) y# A3 x3 h/ B$ M
- .toggle-input {
5 E7 {0 e: J% ] - display: none;
& I! ~- N% B w# O - }
g; r4 c5 R2 X, p i. x1 ] - .toggle-input:not(checked) ~ .toggle-content {
3 J' ^* ~0 Q! t% ^ - display: none;3 _) F. k- G$ H
- }
" P) n6 C: G; T# N" }0 k - .toggle-input:checked ~ .toggle-content {
X) q) M' O, H5 p5 W5 S' c: r - display: block;& X& v0 V% I5 x3 K4 b# V; q; z
- }
L8 Q6 _8 i& m Q5 H: v( L - .toggle-input:checked ~ .toggle-label:after {1 z2 j+ P* @, L. z8 j4 \3 u3 t; S
- content: "-";" Z! t" k1 @+ W! m
- }
复制代码 4 Z$ Y" k& c3 I5 `! e- s) t
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% i, \/ H: r0 r9 {
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0 _- I8 s* X/ C8 W5 S: O& C* _
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