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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!">
5 R& Z4 M: O7 A3 ~1 g$ U- f - Label for your tooltip/ ~( X- I F, ]% u* S
- </span>
复制代码CSS代码: - .tooltip-toggle {2 [* A$ [8 Y0 W
- cursor: pointer;
8 o4 V/ W# y: m+ A - position: relative;) c, Y& ~4 Z ^+ u2 D& h5 I
- }5 b3 Y/ @0 Q: m8 _6 d
- .tooltip-toggle svg {
7 X. i9 V! e) i, \7 A ^- j - height: 18px;" m8 }2 |, P- a. s. }3 Z
- width: 18px;) H! z2 I# Y1 k' A0 b& c4 g9 `5 h
- padding-right: 0.5rem;9 [0 _! T$ {+ ]& C b* _! r& t6 x1 ^
- }
# e* x( c# ]2 n- X q. p5 B: } - .tooltip-toggle::before {0 ]% D F8 Q4 n
- position: absolute;
0 B/ b) v+ j; ~7 { L' ^& X - top: -80px;- T. }5 F! u* l4 F8 Q
- left: -80px;+ t: I, Q( f" S: M4 K5 _. I
- background-color: #2B222A;
: `( X& Q3 b* m# {( ~' o( { - border-radius: 5px;" v( P, ~# s& d" I
- color: #fff;0 ~6 w0 h1 ?+ \) ~# ^
- content: attr(data-tooltip);: f$ r. N5 Q6 b E
- padding: 1rem;7 K' P! }( G6 c0 Q- `- H: ]+ b
- text-transform: none;) y3 |3 @( o1 j ~( X( a! X' }
- -webkit-transition: all 0.5s ease;: F, ]) O1 {# }9 M
- transition: all 0.5s ease; \- U7 Q9 D7 n* Q' S
- width: 160px;
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- .tooltip-toggle::after {
: W, d3 }# ]8 o0 l9 Q - position: absolute;
! n' W3 m- w x; G/ J - top: -12px;1 w" b3 K( F5 x& @ A
- left: 9px;' b4 o; j) ?# v/ h
- border-left: 5px solid transparent;$ F! `+ o3 W8 S7 ~* c
- border-right: 5px solid transparent;( I. m: e+ h0 \/ P9 K x% h
- border-top: 5px solid #2B222A;" G: _( M( c3 s! e# f" ?9 t+ l! W
- content: " ";
0 L* S; U' c; q3 {- w k - font-size: 0;0 C. s6 b4 H, C( F" t7 ]9 x
- line-height: 0;
' k* j! A5 V: J) e - margin-left: -5px;- x# T, B* }, z. O+ M; k3 V
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
I+ q r9 y1 [2 b1 X - color: #efefef;
9 |3 H: U, z/ H# W/ s& x4 F R - font-family: monospace;2 n0 k& o, M/ ?1 P/ t
- font-size: 16px;% k2 z- ^6 j, ^5 y) V' z0 b
- opacity: 0;
2 P3 ^' C0 }4 o- P - pointer-events: none;
g" v- [6 C4 d$ u6 i- u0 ? - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: y2 K# B6 W" A - opacity: 1;6 J2 S1 [) K: z, J6 p
- -webkit-transition: all 0.75s ease;
+ a4 e/ r6 c3 G, k& |7 q - transition: all 0.75s ease;
+ b& W) t# G! W# y - }
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">
, u# z3 d6 b% z - <ul class="nav-items">
. B: }7 J% o" G+ r9 G - <!-- Navigation -->' Y! M9 z# w% X& t% S2 F6 a
- <li class="nav-item"><a href="#">Home</a></li>. T6 o9 u8 H* E7 o# e' [
- <li class="nav-item"><a href="#">About</a></li>
X/ X, d' e* g& K+ r% g8 i2 k; j4 H - <li class="nav-item"><a href="#">Contact</a></li>
$ v+ S. h* P& W. m$ O( F- j - <!-- Dropdown menu -->1 H/ ]6 Q; m8 T0 n6 R$ }
- <li class="nav-item nav-item-dropdown">
. b; s" Z3 X& t" J' j$ n; p - <a class="dropdown-trigger" href="#">Settings</a>. N: a) z4 g' k* n
- <ul class="dropdown-menu">
8 j7 j; x! x4 I, t; c1 f O: b( J - <li class="dropdown-menu-item">) X4 q6 |3 @: \) G1 d6 \+ X% q
- <a href="#">Dropdown Item 1</a>
$ K2 `8 q' M' {4 |" Y6 F$ i - </li>5 U% M+ ]/ r) p* m ]
- <li class="dropdown-menu-item">
' U( {# b0 x7 {) v: h - <a href="#">Dropdown Item 2</a> i( A- ~/ i! r w/ ?
- </li>
" I4 p' I$ W* q" ~4 [; ?/ Y2 Z - <li class="dropdown-menu-item">
8 O( l F+ @, J ]: J2 F! t - <a href="#">Dropdown Item 3</a># O; {' T) R( O; {4 x
- </li>
4 m; r |% m. M& U. c - </ul>& P# P5 g: _: V# V) L7 t
- </li>+ b/ Y0 p* ~) K
- </ul>7 N9 f& p, i8 s$ c# O
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 y' P* @5 j G0 K0 z
- background-color: #fff; Y7 }, b4 j' O ~( l. r- b
- border-radius: 4px;
- P; Y. k# @, Z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) g7 p7 b2 s( L, }" F2 Z2 o - padding: 1em;8 h$ ]3 E+ S& r0 X
- border: 1px solid #eee;. n6 c0 v7 ~+ k: Q3 Z
- display: block;
- l% j" f- a V- ?. l* b( ^ - max-width: 400px;
* O! A2 F C/ Q# ]4 d8 V- c5 M - margin: 0 auto;3 {/ c7 C5 b2 X
- text-align: center;
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- ul,
5 [, I; ^! z3 }+ d6 ~0 A$ _1 Z - li {
* k. n2 c, u' l; v" i - list-style: none;
2 c8 }! N# ?5 m5 |2 V5 k3 ~5 E: n - -webkit-padding-start: 0;
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- text-decoration: none;
8 c: {2 I) O, _% T2 s - color: #ED3E44;
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, E- w& I' D! T, k - .nav-item {
4 p5 V- [' Q: }: F, ^) L* B4 B' V3 B - padding: 1em; O4 z, ^7 Q9 M" r7 m
- display: inline;
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# w% o" N# i F. e - .nav-item-dropdown {6 K, ^% \4 D0 r' Y& _5 ^. M
- position: relative;4 q8 \6 G" ^ w) ]* e& N
- }
L4 x* Y+ Z' g: R - .nav-item-dropdown:hover > .dropdown-menu {1 @, x6 p+ k) z2 w( F" |" A7 l
- display: block;7 v3 t" k1 D9 v
- opacity: 1;
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- .dropdown-trigger {
2 W$ p2 ]% z. |* Y4 i& E - position: relative;
1 q+ j4 z( `' b9 I: z - }
- @4 f1 o0 g1 W! ^/ { - .dropdown-trigger:focus + .dropdown-menu {
6 s, Q0 D. E) i! J$ c) v$ k W - display: block;
1 A5 I/ d' Q, ? - opacity: 1;2 {9 Q) f# R& i
- }
5 Y/ g q* `0 j2 @; Q5 `- y - .dropdown-trigger::after {
* b5 w& i" G7 C C# o+ |# g% h# } - content: "›";; A/ z/ }/ D2 y( `) L f
- position: absolute;
% j( X7 z+ e; s# j5 K2 o8 Z3 ]5 ^ - color: #ED3E44;
# L! |7 s& p2 g+ L - font-size: 24px;
* v7 a: T4 H; P2 m" G Y! K$ q - font-weight: bold;
0 F( n% p, [; Y q - -webkit-transform: rotate(90deg); Z; k5 R% O* L3 r9 w a3 [
- transform: rotate(90deg);
$ _! ^7 X; j Z4 m# E i - top: -5px;
6 z# H6 Z k. @4 Y0 I: B - right: -15px;, d/ m2 `2 g. W+ i
- }
9 M$ {5 y5 c3 P( U: S* x- O - .dropdown-menu {) l* Y" A+ I. o5 D* g3 @4 {$ ~" F
- background-color: #ED3E44;
+ k2 }1 s, S Z) U - display: inline-block;
, W/ Y6 W0 v. S w - text-align: right;% s8 M$ w7 b; p0 A3 N. _
- position: absolute;
& y0 @$ m' F, l- D/ `: B- j+ X - top: 2.5rem;
7 U/ e2 q3 y3 u% n" K, R( G- f2 ~3 K - right: -10px;# t- | U0 y0 `3 o$ G* f
- display: none;
: D+ D! p$ U0 h. ]$ i - opacity: 0;
/ V* i/ E' h. B l; C9 W2 V - -webkit-transition: opacity 0.5s ease;# z3 n: R- q6 U7 g3 M5 t4 |% ]: D2 q
- transition: opacity 0.5s ease;
. J$ I/ b2 Y' Q5 f( e0 ~ - width: 160px;
# S9 ~3 V8 n( R3 i - }
7 I+ @. x5 \( D+ g - .dropdown-menu a {6 g/ V2 v4 s }
- color: #fff;/ K ^$ n+ s! E8 z
- }, i" u7 g/ L4 a7 {5 y" _* ]; N
- .dropdown-menu-item {" k# v9 n. a* T3 p
- cursor: pointer;- Z$ G# a, r5 Q& r0 S$ T; G
- padding: 1em;
# j5 k8 U: J; o! V) |: p - text-align: center;
- L& U) w" Q# A- F, ^ - }( B7 C0 b/ ?& O- G
- .dropdown-menu-item:hover {
* g! O9 B5 y( X2 \ - background-color: #eb272d;* X, s0 a) ?$ I$ @
- }
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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">
% R: E" j# }3 H/ e1 P: J# B& ]7 M - <!-- Checkbox toggle -->
# C6 d9 ~# y4 a: K( j. F! T+ n - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 h a* g; N: C) d7 Y& u - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' `7 R8 `1 p& B0 J7 c
- <!-- Content to toggle from www.mfbuluo.com-->- c" @/ T% t" j6 U7 O7 w
- <div role="toggle" class="toggle-content">& C% I, ]5 z" X+ k7 ~9 a
- BA-NA-NA-NA!
+ D$ P3 Z; \5 {3 L2 u0 `, r - </div>
5 E7 O0 b0 T$ L - </div>
复制代码CSS代码内容如下: - .toggle {
8 O% A0 y7 F i% L - margin: 0 auto;
; _5 c& u. M/ i9 E - max-width: 400px;1 C: _) H; d: z8 c2 g. Q# ^
- }6 l8 J4 P2 i& T8 v% L& N
- .toggle-label {4 x/ {1 `* ]" G7 h1 I, U5 ]
- font-size: 16px;
6 x5 B N5 M! u* K0 ~ - background: #fff;
& U( ]% q! V. }; G - padding: 1em;
1 U! V9 A1 y- \5 E - cursor: pointer;3 m# ^0 W( Z; |& _4 n
- display: block;$ T }7 h' Q2 w% K
- margin: 0 auto 1em;* e# J/ G3 D$ X1 y E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# N4 S! l/ d2 o) E
- border-radius: 4px;3 X" A- P4 C e$ c
- }; k! I8 Q5 f0 G/ M: M
- .toggle-label:after {) d& V. x* c& Y7 j6 y
- color: #ED3E44;9 F, j: w1 ~0 L) r% g
- content: "+";
5 D# u- J8 R3 m/ Z3 d - float: right;" ]; E+ ^/ I0 {+ a
- font-weight: bold;
- f0 _. i/ l$ o' ^2 u% d5 k; K - }
: T6 v) I, O h4 a3 { - .toggle-content {
, h8 ~7 [- y" t - color: #B0B3C2;
; a! S3 Y0 L5 K/ T% H, }+ w - font-family: monospace;9 z+ }% ?7 T) J# u f; H- I2 o
- font-size: 16px;
" s; [& E; m9 y - margin-bottom: 1.5em;6 g \% l# y) ~' l
- padding: 1em;5 h# f) T) Z- T+ {
- }
$ v/ y# g- j4 S3 g9 n8 Q - .toggle-input {; N! F4 q& `9 j# W' I: F* x
- display: none;
0 P# Q" i; g$ |& O6 v; g& `, J* \6 T' c - }, h4 v# X+ D- y& ]
- .toggle-input:not(checked) ~ .toggle-content {! s1 L; Q0 d5 S, E* b
- display: none;
" h+ L: i- w& ]2 e, n; | - }1 |5 Q3 n) l. K
- .toggle-input:checked ~ .toggle-content {! L1 L7 C* t* W
- display: block;% T8 p( z* [ U: E9 ` L
- }
: w7 \6 C) T1 _2 m: q - .toggle-input:checked ~ .toggle-label:after {) c! l$ s$ ]& c; S* _
- content: "-";4 d1 N ]2 @+ b" K
- }
复制代码 1 j T, M* c6 F# H; {0 m
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