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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!">
, j h8 q9 o$ f1 J* C - Label for your tooltip
t. g' a( [1 l/ _5 v - </span>
复制代码CSS代码: - .tooltip-toggle {
6 U- w' R% `* [ - cursor: pointer;
0 D+ H/ X( R q; o - position: relative;0 B! A3 o2 ^) I0 j( l+ z
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- .tooltip-toggle svg {" B, a! @3 q6 V4 H' V5 k o# i; O
- height: 18px;+ g S6 g* u& d0 L
- width: 18px;9 r/ J% L" ^* o( C; q& o9 D
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
, ?4 [3 l$ u; `) X - position: absolute;
4 h: J# G( p7 F: L4 v - top: -80px;. R0 ~/ o% X7 I5 V# P: G$ i7 x
- left: -80px;1 \% y3 c0 G2 H* |2 Z
- background-color: #2B222A;% e* w) i' |- o3 ?
- border-radius: 5px;
& e9 n* K) z3 @- V3 f0 \ - color: #fff;; `# w8 h2 `- a, f3 c% E
- content: attr(data-tooltip);
0 D/ L8 Q% k, \ - padding: 1rem;
) I9 F) Z* @) t0 B* l6 a% Q3 L - text-transform: none;0 U" c3 |$ c3 G; k
- -webkit-transition: all 0.5s ease;
+ v! u; p3 x+ s: m J) }% O; c - transition: all 0.5s ease;9 H" L; Q7 D( \2 a2 W# S
- width: 160px;
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" s1 E( Z# J& J - .tooltip-toggle::after {1 \* i7 c. n" P# q. H" t4 v& d9 i
- position: absolute;3 t! Z; G1 w @6 w1 o% m' V& \
- top: -12px;# C% Z/ P* M" h7 _
- left: 9px;; p6 m5 R l- x0 c
- border-left: 5px solid transparent;+ s3 z' [7 w* S6 r/ |1 j
- border-right: 5px solid transparent;* j: ^# w' j+ ?8 ~6 }
- border-top: 5px solid #2B222A;
8 ^9 f, c5 _: E* E - content: " ";& H' P+ W r; m! A% [) E
- font-size: 0;
* u9 M, x' P" ?% f: I ^/ w - line-height: 0;" q, T i1 K, ?' e. e
- margin-left: -5px;) Z: l0 w$ ]* x) L! K+ p/ v
- width: 0;- _- a& Y1 s2 F" p4 W5 ?/ g
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- .tooltip-toggle::before, .tooltip-toggle::after {
) m" {4 o+ ]$ d; l2 c" U0 \ - color: #efefef;& Q6 {+ g6 G2 l' g x; Q/ V
- font-family: monospace;# j# E9 e3 b0 i" E8 X9 o7 l9 ~
- font-size: 16px;+ M; Z; s! |2 M: n) d
- opacity: 0;/ d" y- s5 O7 W1 @
- pointer-events: none;
# ]2 e8 N3 y1 ]! G) j3 R5 X - text-align: center; f4 f Z% l7 `( Z1 T7 v
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# r* D- L4 F T, I/ F w7 `( A8 p
- opacity: 1;
) Z6 _) I* K( F B2 ^2 U - -webkit-transition: all 0.75s ease;) h4 p6 H- G$ T5 _4 E
- transition: all 0.75s ease;5 m) I0 j3 ]; I) ^* g7 O
- }
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">
4 j4 \; l8 s- D3 q5 f - <ul class="nav-items">
9 m i& x& D: t, |4 @- R0 ` - <!-- Navigation -->2 Q! v* K6 A5 R1 J- B n: c/ a
- <li class="nav-item"><a href="#">Home</a></li>
; |( n4 c6 w) o$ ^4 L# h; L - <li class="nav-item"><a href="#">About</a></li>
% e6 x, [! g1 i' b - <li class="nav-item"><a href="#">Contact</a></li> Q1 D0 m: z7 S; o9 ]/ O& e# ^) S
- <!-- Dropdown menu -->
3 S4 H/ [9 M! E1 U# q - <li class="nav-item nav-item-dropdown">
- y! K! d w* n" ?* I - <a class="dropdown-trigger" href="#">Settings</a>0 H+ Q- q9 {( o! r. k3 D
- <ul class="dropdown-menu">
6 W5 B: W) b1 M8 y - <li class="dropdown-menu-item">4 V& H* |- v% l) v1 k1 N1 p
- <a href="#">Dropdown Item 1</a>
! @$ q. B$ t9 j5 M6 B8 \9 n - </li>2 O( Q3 m# @7 M9 g/ J
- <li class="dropdown-menu-item">
9 p* f9 r' ?- M8 t( I: z+ s. K% Q1 o - <a href="#">Dropdown Item 2</a>, C9 \" m" }4 d7 r* Y
- </li>8 P$ ~' U6 m' a
- <li class="dropdown-menu-item">5 q! E# ~- W7 W& q# |7 O1 R2 U4 d
- <a href="#">Dropdown Item 3</a>
7 q' R0 o) @# j2 H - </li>' I& p0 \/ j9 z% j/ J, R8 x
- </ul>. M y. E% O4 ^, |0 V
- </li>, u5 E% z: D: J/ }, b2 G' ` H! N
- </ul>
6 K x7 L t8 y7 P8 x) ]# N; | - </div>
复制代码对应的CSS代码如下: - .nav-container {* E+ P" v: D& S; x) B. g* ~; m9 _
- background-color: #fff;
7 k2 {" Y- s* w, S6 J - border-radius: 4px;( H$ u0 A8 v K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% T' M% V( y, u( C: E' D1 @# Q7 c4 j
- padding: 1em;# k9 Y ?" V5 x+ G, k6 v
- border: 1px solid #eee;9 ?$ n7 ~9 I# P3 a: d$ Z
- display: block;
% e$ [0 z5 ~: m - max-width: 400px;6 F" @ j! p) v' \2 v/ O: B, j
- margin: 0 auto;
! z6 D! l' A0 h, Q - text-align: center;6 ?; n/ U& h) P2 B
- }
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- li {, ]0 t& a$ ~' b; v) |' t+ E; i$ V# ?( |
- list-style: none;2 P; F$ i( S* s x
- -webkit-padding-start: 0;; G7 F1 w( W- u5 W+ A( |) `
- }
' ~) o& h4 C! e2 U. r& G% z: p - a {
6 r3 N I% V8 k/ V - text-decoration: none;
7 q& r7 z7 g$ L% L% K - color: #ED3E44;8 ~" Z* M6 m" ^* {# ^( p
- }
" N# q" U* I* `: D' X - .nav-item {& B( l# N1 a" M7 e- @+ c
- padding: 1em;
# ?, @ j N, b- h6 R: Z - display: inline;
+ j4 X; Y1 D8 `% V& r# h - }
! ^9 z& h) { } - .nav-item-dropdown {
. g0 O/ e# x2 S - position: relative;: C/ g, b1 x5 Z4 u( j
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- .nav-item-dropdown:hover > .dropdown-menu {
: |; j# }" ~9 z5 o+ I - display: block;
' h$ a( g' f1 H: w. I - opacity: 1;, T) t! a, V( ]+ t; a5 }
- }
( T$ k/ V8 q3 d - .dropdown-trigger {+ s0 N+ _; u& ?: m
- position: relative;3 d+ e' E+ w5 k. w) Y
- }$ l7 ?- X% {+ R
- .dropdown-trigger:focus + .dropdown-menu {. j$ M9 D5 B- q# {" j
- display: block;) j' k, R, b) x
- opacity: 1;' D: \5 [* r( l5 B( m, L$ u
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- .dropdown-trigger::after {
5 \5 h6 A- \" n3 {/ ? - content: "›";
# H8 S$ e: Y# ~) x9 F - position: absolute;
& {% R( b2 ?% h - color: #ED3E44;9 F+ k# @4 M+ c0 C5 n- |: Z
- font-size: 24px;1 }/ d2 f8 }2 B3 Z. c
- font-weight: bold;6 c/ K& i, p% a( U
- -webkit-transform: rotate(90deg);
/ F a9 J. e5 q) a - transform: rotate(90deg);
" c9 o1 O% L5 q9 [$ Q6 B; ` - top: -5px;$ V% v, ]* _4 @& |# M, e/ \% F
- right: -15px;) Y1 j- |. O4 q$ {! W; T
- }7 B+ _, G- y/ f1 w( X
- .dropdown-menu {, E# g* I B8 h$ n
- background-color: #ED3E44;( S9 C) _8 i* ^/ J; ^, i5 u
- display: inline-block;
8 j4 x" ?* N1 q6 Z - text-align: right;3 j7 B0 b! n- ?" m
- position: absolute;' o$ v; f2 n* ~6 ?! f( j
- top: 2.5rem;
8 X/ Q3 V* [* s- }1 C/ K, }5 Z" F - right: -10px;
3 l- |: Z" }0 s! i& t S( T - display: none;
8 T1 W! m# |! L4 ^! _( h# D - opacity: 0;
, g( l# F; S, }- E - -webkit-transition: opacity 0.5s ease;
; p+ C( E( R/ m" R5 |& i5 L, n - transition: opacity 0.5s ease;
/ @ p& C1 X5 O3 X5 o - width: 160px;
3 O/ ]2 x' Z1 R - }
1 I( t4 c: O3 L$ Z, Y/ L' ]# w" U# `, { - .dropdown-menu a {3 h' x o) x$ g0 Y$ N- O. r. E
- color: #fff;2 W5 b, B1 y/ l" Q$ {: p8 w0 B
- }8 X9 [, h/ g1 R2 i0 R
- .dropdown-menu-item {
& v2 G/ T8 f: @8 ?; L - cursor: pointer;, _% R% v k. W, R& E
- padding: 1em;8 m4 |" _8 V& T% r
- text-align: center;8 z- \ T0 |8 M2 S7 r
- }0 U! e1 W7 n/ Y) C: d
- .dropdown-menu-item:hover {4 G; E: m* \3 D3 z1 V2 O- c
- background-color: #eb272d;
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复制代码 ! t; ^. c4 \5 L1 }) ?% w( ^. F* ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 y: j$ P# P$ u( K9 p7 v# R - <!-- Checkbox toggle -->8 [+ r9 u+ j/ o9 W9 C3 s
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 c9 t# e* l! y8 t
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
^4 D* }4 z" n9 A0 ` - <!-- Content to toggle from www.mfbuluo.com-->0 U. J1 n4 V: t4 V0 ?8 g! W
- <div role="toggle" class="toggle-content">
+ i% s( x4 @0 v$ i& l - BA-NA-NA-NA!
3 p7 S: x1 r3 q' t1 t9 u4 e1 u - </div>1 T8 G2 c' x) G, s+ K2 E
- </div>
复制代码CSS代码内容如下: - .toggle {- w( v! C! I$ X, H; d/ h
- margin: 0 auto;
; y- ^8 g! p$ I& C& G! L - max-width: 400px;! v& N: u( ^8 Q8 {, {. x- G
- } P8 H# R% [1 d! O& T% I
- .toggle-label {! k9 L* N1 [1 e+ g
- font-size: 16px;( Z$ w0 b5 }+ S+ a J! ^' ?2 M
- background: #fff;& L ]& w1 @: f! K
- padding: 1em;. s' L J3 Y4 Y. b
- cursor: pointer;
' B2 s6 F* j+ m" V - display: block;
" }8 d F8 W, U$ G& w7 f$ ~ - margin: 0 auto 1em;
7 [. j, a) e7 z3 @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 ~. Y9 Y$ @+ y - border-radius: 4px;2 g& w; a. t: s& a5 Y- y# m
- }
# b m7 ^5 w4 z- U& }$ {0 A - .toggle-label:after {6 U7 ]6 d( Q" C8 ]% T* `
- color: #ED3E44;
% @" _- `5 N' u* U% d- {% n, s c - content: "+";+ F! v1 x/ z- G4 \ b( Z
- float: right;8 x T: j! z% f1 c
- font-weight: bold;3 n, X0 X9 L I" {% Z! P% j) w$ u
- }7 \( @* r7 w7 w7 T d. t3 m5 f5 K
- .toggle-content {8 s3 |! X. P9 W8 i9 X a( i$ p2 r/ r
- color: #B0B3C2;
- g$ V4 d% i, N9 K* m5 s* i! h - font-family: monospace;
3 A1 E8 _$ u4 U% [/ j8 O/ D+ R - font-size: 16px;
b) W. z- i% Z4 w5 ^1 G' Z - margin-bottom: 1.5em;
2 z6 ]4 v, J; g7 f2 f - padding: 1em;
8 }3 y, y4 e5 ]5 N. t7 l3 W - }3 s7 }% i+ w2 ?2 N" E) b
- .toggle-input {0 S0 r5 o4 M: }5 R% ^
- display: none;" n4 z8 R' Y! S# S, ^7 y. [! y# g
- }
3 a/ h1 V% e, _7 [ - .toggle-input:not(checked) ~ .toggle-content {
8 |$ }* @' w7 x) Y2 { - display: none;) b) ]# t9 r0 R C+ B2 A+ `3 }5 G
- }- F; N( n! k5 n- V( G% L/ O
- .toggle-input:checked ~ .toggle-content {
5 T; P* _1 v( S4 _0 h5 k - display: block;
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+ [% R: B9 g! Q: B4 m - .toggle-input:checked ~ .toggle-label:after {5 u3 ^2 R2 l% n
- content: "-";5 G9 J& ^3 W) ?( |/ ^ D
- }
复制代码 : h1 u7 \: \2 A. o& Y
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