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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!">
' n* ~8 M) T6 N6 g - Label for your tooltip
6 M" G, ]0 h: g" f/ b" T1 J - </span>
复制代码CSS代码: - .tooltip-toggle {) A" m; D* q" u2 a% I- m
- cursor: pointer;
0 O7 r( s- G6 Y - position: relative;
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- .tooltip-toggle svg {+ l- {5 W# e3 N" `
- height: 18px;4 [2 m' i3 n8 G, k+ ?5 h8 F
- width: 18px;
+ T; N% c: H+ r5 g7 ?3 N5 ` - padding-right: 0.5rem;
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- .tooltip-toggle::before {
8 b' ~& p/ Q, w7 w6 K" w( y6 z. s9 | - position: absolute;9 s2 L e0 E. e, `+ M& G" x; A6 s
- top: -80px;
! R# g& p/ e2 s* e! }1 ?4 C - left: -80px;2 `$ P4 C. |0 c7 l) Q; ~
- background-color: #2B222A;7 J' f4 e8 R) `$ h7 g2 W b9 Q) n
- border-radius: 5px;
$ r6 P9 y' M4 R* M - color: #fff;
- \2 w$ _" h# b - content: attr(data-tooltip);2 e0 r; J& I$ V7 i g3 }: A' p
- padding: 1rem;
' P' b# K9 g N9 V: B5 o3 G - text-transform: none;
: T J% [5 R" r/ H! N* s - -webkit-transition: all 0.5s ease;
. W, J: `& s/ c; K5 t4 F$ ~1 k/ I - transition: all 0.5s ease;5 X4 T# v( a' a
- width: 160px;
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- .tooltip-toggle::after {
8 M* I! y' j4 n. { - position: absolute;8 u! [: Z% [+ V6 K% T
- top: -12px;1 j! Y3 F# q' C, {& e7 J$ S
- left: 9px;% S1 F# z* ^* r6 B% H
- border-left: 5px solid transparent;
% \" f1 L4 M5 N; R& T - border-right: 5px solid transparent;1 r4 s0 O' }! X/ z# y, y& f, [
- border-top: 5px solid #2B222A;
0 { H& M8 s, O9 [0 ^ - content: " ";# \+ m& Y2 B0 @( U* O6 m
- font-size: 0;
0 A) t$ H: a9 U6 H - line-height: 0;
$ u& s3 `; m7 g - margin-left: -5px;
# F, m9 v5 f3 z7 c: | - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
; @/ [# ^1 B; _9 z2 ? - color: #efefef;
: Y0 O2 D9 e3 m0 ?& ?. E6 W0 Y6 q; p - font-family: monospace;/ ?& E0 p) i' b( j, g+ p
- font-size: 16px;! N7 }' x( p3 e* Y
- opacity: 0;; I0 S% Z" V" L4 x" J
- pointer-events: none;* p: E! w; s! ~. S- ~) ~
- text-align: center;
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: s: X$ F# v- I - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ g! n: }- c/ g9 L( ~+ m# I - opacity: 1;
7 I2 _( @4 G& H1 A2 d! L4 k - -webkit-transition: all 0.75s ease;
8 \5 K7 C7 L0 s% f) x - transition: all 0.75s ease;
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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">" P- _" {6 s" r m" y0 @: S
- <ul class="nav-items">8 i% X% D% r( T
- <!-- Navigation -->0 y6 p3 o2 l6 Y* V( d" t
- <li class="nav-item"><a href="#">Home</a></li>$ \8 N2 ^, r5 f4 ^. ^7 a
- <li class="nav-item"><a href="#">About</a></li>6 s1 g4 Q+ M3 U2 | r9 q
- <li class="nav-item"><a href="#">Contact</a></li>4 y6 H5 y- U9 r
- <!-- Dropdown menu -->9 _( ]. d3 v; C+ X5 z! \
- <li class="nav-item nav-item-dropdown">9 o0 m- Z! |& E7 Y5 V$ R7 g3 m1 C
- <a class="dropdown-trigger" href="#">Settings</a>0 \+ z6 O! L# W- {
- <ul class="dropdown-menu">6 E- Z/ V7 |. C
- <li class="dropdown-menu-item"># t( ^* K: R. k( E1 A& x; }" g! G9 W3 o
- <a href="#">Dropdown Item 1</a>
/ E" \$ z2 z7 _& I. v: U6 i - </li>
3 z% [9 M* q2 M8 S1 D J# [5 U# n - <li class="dropdown-menu-item">
# c4 l5 c8 ]7 l: Q# p - <a href="#">Dropdown Item 2</a>
5 @- G( A2 d6 ~( U% E2 N; r/ [ - </li>. m6 v4 T% f" m6 Y6 K- G
- <li class="dropdown-menu-item">
0 [: D) o- \4 L8 l+ X; f# S0 q - <a href="#">Dropdown Item 3</a>
+ O) n, D/ Y, J, ?. s. ` - </li>" @6 J( b4 I; @" Y" }
- </ul> ]9 _2 k) v3 D% d
- </li>
! h/ u; j7 \: N/ n' u8 d - </ul>4 s( [) O0 v3 z+ V' @0 E
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: F! t& M' j- Y - background-color: #fff;* m, s; H. v! f f6 ~+ Z. g, Q
- border-radius: 4px;
6 N& a8 n8 R) P# ^2 C; ], s - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 f0 O2 I* O* A2 p$ B* k4 r: {3 t
- padding: 1em;
* q4 s2 I) |' j' _8 F - border: 1px solid #eee;8 g1 ^" |) t. I8 f( h9 w
- display: block;
" U3 I% y7 k4 i9 ?& P - max-width: 400px;
/ n2 Q4 p2 q' @7 Q - margin: 0 auto;
0 y/ y; w' K- ~ - text-align: center;& _/ [8 K. o$ p! L/ k
- }
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/ O4 d8 M5 A& }- @4 ~- L - li {8 R/ O& Z/ x# C d- B$ ]) J0 @
- list-style: none;
3 @% }3 B- S( K2 B - -webkit-padding-start: 0;: }" V8 g* @3 l6 ?: Q$ ?8 O! A* s6 c
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- a {
3 `6 h9 m( ^0 B" c8 D8 u* @1 T/ C - text-decoration: none;' O% c4 T3 a# B) q, i* I
- color: #ED3E44;- w3 t0 M8 W) n( P) |' ?
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- .nav-item {
. k7 P+ P4 P1 q3 n - padding: 1em;
0 ~6 q m: E& j/ \ - display: inline;6 b( W$ |" ]6 [. l% ^
- }
' E7 a9 \& r4 ] ?1 \* g- ~# m - .nav-item-dropdown {
) ~2 J3 E4 ?9 U+ h) F; x2 _ - position: relative;
+ {" y; E6 j; v9 p, Y - }
& R) @. J1 g' Z - .nav-item-dropdown:hover > .dropdown-menu {
7 d- C) u+ z$ ^8 W - display: block;
" J$ m1 p# O9 `" G: T2 ~ - opacity: 1;
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- .dropdown-trigger {8 t) s0 M5 X3 w- u2 D# ]
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {6 P# B* A" m; K* D6 O4 E
- display: block;
. n3 J8 M+ z! c2 q& y. t) \ - opacity: 1;, I7 @5 `9 {) d
- }8 q% s- b: g' A4 k4 V7 ?7 A
- .dropdown-trigger::after {6 P) e4 b! y( v! x
- content: "›";
" W3 Q3 c: j1 U3 X$ Z8 y- | \; ^% e - position: absolute;6 u: i+ n, X7 D O. n1 _9 y9 w
- color: #ED3E44;
/ n7 A2 `/ n0 ^* D) [! Q6 ] - font-size: 24px;
- {7 V* F' R$ p1 g$ A/ p - font-weight: bold;/ B- |; C( K$ K9 s# A3 Y
- -webkit-transform: rotate(90deg);$ G: j3 x8 D2 T. M7 K6 d
- transform: rotate(90deg);# n- h" ]( p* I+ H9 ^% E O, Z$ ^
- top: -5px;9 ~" S H( u p8 r+ m* B% }
- right: -15px;
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1 e# a3 m' z R& G' N - .dropdown-menu {. f/ m2 B# y0 Y, T1 |( u6 @& \4 K
- background-color: #ED3E44;) e @# `. {8 L
- display: inline-block;
B3 x. K! t. ` E+ S/ q - text-align: right;# p6 V* j( j0 a$ t- ]8 _
- position: absolute;6 g; G- Z0 |1 c0 o0 q% q
- top: 2.5rem;
: W& |, o6 L- q$ {4 s K8 y - right: -10px;4 Z- k) T0 d# X2 v8 k4 \5 J/ q
- display: none;
1 p/ W" L2 I9 x- Z" c - opacity: 0;/ C/ r5 r) J9 M$ n7 ~1 c
- -webkit-transition: opacity 0.5s ease;
4 w, a+ v! l8 P6 J$ D - transition: opacity 0.5s ease;2 f2 @ E' v( |# M6 `/ n
- width: 160px;
5 g: s0 j6 [4 E - }
' L5 A4 K8 p1 e! o - .dropdown-menu a {
( [) F: n8 W/ h - color: #fff;/ a7 n% i6 D) k5 M; @9 k _
- }
# [# R! l) ?) t - .dropdown-menu-item {
% D& r& ?1 E- ] - cursor: pointer;8 c8 n) W5 s. [9 i2 v( ~! M
- padding: 1em;
- L3 K' @! l$ B* T5 G# J( X' R - text-align: center;
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- .dropdown-menu-item:hover {9 \0 z v6 M& C2 w+ s1 N$ ?& D' c
- background-color: #eb272d;# ?- o. W/ B7 [, X7 I
- }
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* L% u& R& V* p( k6 y. D; Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 E# C! R- E- U/ Z2 i
- <!-- Checkbox toggle -->2 Z7 k7 t) y3 a, k2 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 e: c6 O1 E6 D% ?- i. t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 M2 p# p" r9 t% G7 F# f* L# D1 r
- <!-- Content to toggle from www.mfbuluo.com-->+ v, H1 |# c/ k i6 ?
- <div role="toggle" class="toggle-content">/ c; C3 E4 g8 @% Z
- BA-NA-NA-NA!+ J+ g* y' y- E+ Z, o; z; r
- </div>3 s& F' n* T2 b4 \
- </div>
复制代码CSS代码内容如下: - .toggle {2 T! S* z' Y# G; l+ P0 i
- margin: 0 auto;
3 W: ~6 g V' u' k. G$ b - max-width: 400px;
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- .toggle-label {
. k9 u. \8 Q0 s! b - font-size: 16px;
1 @% { R. |! |( X8 b- S - background: #fff;
1 J# b0 ]- [2 h- H - padding: 1em;
# p/ V0 F, f4 l$ O4 i. L1 p9 ` - cursor: pointer;5 ?) U" g! @; Y# l2 i- _
- display: block;
* s( I0 ]7 t% k/ U+ ?# h& | - margin: 0 auto 1em;
3 ?7 O% x5 d. R6 A - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ i+ e. q( Z/ t - border-radius: 4px;
) j O3 K' j9 z# A1 ] - }
2 h( `) [% z. S" | - .toggle-label:after {
% }+ S: f9 {& h. c8 M! U4 H - color: #ED3E44;
6 P0 x. D v, P g - content: "+";
5 F1 C- V0 _" v, \) U7 }% V - float: right;
: P: z% r+ w/ |. k$ O - font-weight: bold;/ _! K( m* i0 ]/ e$ }$ W" ^# @
- }
" H* g7 T% K3 s0 C! H8 ^9 i o - .toggle-content {/ s6 e' F0 f+ ^! o% g
- color: #B0B3C2;
* a0 O7 f/ `" v7 X% P - font-family: monospace;
: J3 ?4 i7 `; P0 y0 z( m% _$ } - font-size: 16px;
2 {, Z$ f2 \+ L( }. _ R' ^ - margin-bottom: 1.5em;
/ i* z9 `! B" Y* d) e. E - padding: 1em;
4 b+ O8 W& v# R0 l - }
4 T6 O( u8 n# v: _ - .toggle-input {7 Q; Y1 d4 s) Y. {' t
- display: none;
- R/ s+ |; I+ g# f0 c& v* q& Y - }
4 H+ Y0 N& v5 a7 v+ B) V% F' o - .toggle-input:not(checked) ~ .toggle-content {
, y; ~$ s* v/ t - display: none;1 P6 I" N6 i2 |0 h( b D
- }0 A- j$ h2 @& N
- .toggle-input:checked ~ .toggle-content {
S+ ]* Q- D) O0 ^ - display: block;2 L+ e5 ?8 g' ^# D
- }: l* Z7 w) o' h. r
- .toggle-input:checked ~ .toggle-label:after {
& q( K9 Y* h# ^7 ? - content: "-";/ p1 E9 r$ P+ @3 ~( A8 F+ f/ ~" o
- }
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