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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!">9 [2 S1 o2 m* r* |2 s) r
- Label for your tooltip* A2 e. q6 s/ b
- </span>
复制代码CSS代码: - .tooltip-toggle {/ _' Q& I! x# t) V
- cursor: pointer;5 X8 z# F4 m4 L8 D4 U5 @7 b3 I
- position: relative;+ B" A5 m& J7 x% _- @1 q" T% v2 z
- }
4 F5 w8 A# ^* i4 `' A, s4 c* m - .tooltip-toggle svg {) Y2 W$ R" h% U3 d) f" U [/ W
- height: 18px;
! @& b* A; g% t. O - width: 18px;
& O& f4 b5 Q7 Y5 L - padding-right: 0.5rem;% D' u$ _$ P8 y; z" j6 u
- }
2 t; o: _) F4 `1 Z* Z3 q" O7 c y - .tooltip-toggle::before {' U2 G# I5 J3 a6 T. F* T
- position: absolute;6 F, E' b' o9 b1 d9 a; H
- top: -80px;6 ^6 ^ e) }, Z5 Q/ C5 X! ~/ X
- left: -80px;
2 T5 J- t( z% B3 N$ @0 d" X - background-color: #2B222A;
; s: c0 [0 ` }6 i - border-radius: 5px;
$ V ~% G& V% b, q8 D - color: #fff;! {. H1 z* n; o- C
- content: attr(data-tooltip);! z6 }: w7 U+ o z6 |1 H
- padding: 1rem;
0 x+ H% x+ C* f! t' z/ n& P - text-transform: none;' E z1 ?7 i8 T8 L! d1 R
- -webkit-transition: all 0.5s ease;' N9 T% g4 Y& k, u/ {9 U
- transition: all 0.5s ease;
: C( I0 i" |- J) I4 N' B8 _9 G - width: 160px;
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& Y* i" n% v9 m/ m - .tooltip-toggle::after {# J: }3 P1 Z7 E: b
- position: absolute;
5 M! ^9 Y0 o5 g, z' e' G2 ? - top: -12px;4 Q3 u" Y5 M. t% ^9 I& n4 j
- left: 9px;
$ x+ q. r' n0 r% a3 Y: y& ~8 n - border-left: 5px solid transparent;
; j7 X0 [1 n( f% a# a+ B7 |* j - border-right: 5px solid transparent;
5 u* T( U ]+ K - border-top: 5px solid #2B222A;$ {9 I2 m/ O0 D; ]+ o1 M
- content: " ";7 Q8 n* O* M) d/ J$ h0 p
- font-size: 0;
8 {4 |( f( p; V" @' v - line-height: 0;
5 L1 H% {" w/ J - margin-left: -5px;# s3 L# ]. x3 e# V
- width: 0; K [* |4 M, r
- }
# \: k2 A4 g# e6 C, ` - .tooltip-toggle::before, .tooltip-toggle::after {$ m' R1 n) ]; J" C
- color: #efefef;
, X2 W; v K P+ ^) Y - font-family: monospace;
+ L$ \ A6 w) J7 R - font-size: 16px;
& J0 J/ ^& D/ E+ A1 G2 F) @ - opacity: 0;
3 j) Z, A6 k7 L1 E5 J" a* f7 S" O$ l - pointer-events: none;
. v. s( i4 c8 u, c" C - text-align: center;2 ^. `& ?9 t7 V
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 p: a; ?# r, ~3 B. t# O) I - opacity: 1;. H6 D0 N; p1 N* [7 U1 c( O
- -webkit-transition: all 0.75s ease;
! H! T+ I* z. s4 C - transition: all 0.75s ease;
/ `/ e& y/ U5 c: @% r - }
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">
& H6 t6 S2 _' W5 y - <ul class="nav-items">
. y, A e1 e* S- k - <!-- Navigation -->
% o: G; g& n& s" ^! z& [8 s - <li class="nav-item"><a href="#">Home</a></li>& {* c# S) B1 X; l& v, [4 b: V+ q; P
- <li class="nav-item"><a href="#">About</a></li>
# p' C% R* `$ G/ b, X! ^ - <li class="nav-item"><a href="#">Contact</a></li>
7 i& D5 c8 K5 |2 p8 L) f - <!-- Dropdown menu -->
) x2 T( Z$ m7 d+ L - <li class="nav-item nav-item-dropdown">
# N# A: H2 Z' P' V: |% K: A - <a class="dropdown-trigger" href="#">Settings</a>
" v6 }- n# D& g - <ul class="dropdown-menu">
" Q+ N P A) o1 ?1 t ^ - <li class="dropdown-menu-item">* Y8 f9 H5 C7 u
- <a href="#">Dropdown Item 1</a>
& K( o( Y$ C( |) w, Z/ O; {- C3 N - </li>& y j. f3 p- l4 Q/ e/ d- s
- <li class="dropdown-menu-item">6 E. I' e G/ c; [8 \$ ?# @* T! K
- <a href="#">Dropdown Item 2</a>
0 ]' n4 [" t1 V: I - </li>
% |5 e, `1 _6 t3 j7 O! J) A+ ` - <li class="dropdown-menu-item">
' g1 E1 f" u; K' m U$ o - <a href="#">Dropdown Item 3</a>+ T$ M! Q1 J6 a0 |' x# L2 R1 y
- </li>+ _6 R( p, C2 b$ d
- </ul>
7 E% N3 e7 t8 F6 b! c) H - </li>
9 i/ {7 C- W9 F/ E - </ul>
) E- j4 P7 g, D b' { I - </div>
复制代码对应的CSS代码如下: - .nav-container {
. I4 a) K* B& s$ f; w - background-color: #fff;' o# Q# a7 F4 F% R
- border-radius: 4px;! b5 d# U& y& F6 v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( P& v5 i7 ?7 E- d7 V# w - padding: 1em;: z- g4 T4 Y+ [
- border: 1px solid #eee;
! i7 I: ~4 _, X; E+ m - display: block;
0 E# {* V, M7 P% s- W8 e* s! D! S - max-width: 400px;
- J+ Y6 v7 a6 O9 v% O - margin: 0 auto;
1 G7 P9 r$ Y) }9 A2 _, } - text-align: center;
: a7 o5 H# f4 x& ?! l% p' _% ] - }
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- li {
! g+ C+ y8 D8 ? - list-style: none;
" `2 c, q$ V, Z - -webkit-padding-start: 0;3 j% N6 T# r. @% [5 j
- }
9 M/ T+ F$ g/ u - a {
+ o8 Y8 u! O s$ k2 ] - text-decoration: none;
& d3 x) v0 \/ _6 G - color: #ED3E44;
: M$ m, m9 G# W* }/ H* k - }
! d; V0 T3 M- Y - .nav-item {/ H* Z( _/ J9 @$ H2 D7 m
- padding: 1em;2 P! r7 f$ Q& A% n( D( v; ?/ P) t
- display: inline;
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- .nav-item-dropdown {, E1 t5 `/ L' ~( Q8 l; V' w
- position: relative;' L' n1 }( d8 ^$ F
- }
3 F2 x# Z9 E' n$ N - .nav-item-dropdown:hover > .dropdown-menu {0 u& Y M/ ]$ X1 X
- display: block;
; n# X" x5 [, m3 D( w3 B" a. t- M - opacity: 1;
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- .dropdown-trigger {" n) N1 i1 V/ u- r: J* h7 p
- position: relative;6 \7 o6 |* g# S0 J
- }
3 w) M( j( ^! H - .dropdown-trigger:focus + .dropdown-menu {
# C k- v7 F7 `5 B6 J - display: block;
/ v1 K: U& ]' Z7 Z( p6 t& e/ Z - opacity: 1;
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2 y$ y4 D2 S% W# `: x0 Q: e - .dropdown-trigger::after {
/ e' C. u6 l4 u - content: "›";
* |! m; c, g8 C/ P/ N6 l& b - position: absolute;
9 \5 g! ] _, i8 o; l, u N7 j - color: #ED3E44;
7 H( H3 t/ S1 Q! a - font-size: 24px;7 R3 Z6 P9 Y8 P* I7 |% g
- font-weight: bold;; [& q. z% e" P! L
- -webkit-transform: rotate(90deg);8 D. I# u; `$ E, f; z
- transform: rotate(90deg);
* F* w2 I9 b' A$ ^# k& ]* ] - top: -5px;
1 c+ K; M, L4 G+ D: g1 @6 r* s - right: -15px;
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- .dropdown-menu {
! q+ |5 D8 F6 d+ Y& [4 d/ q* n - background-color: #ED3E44;2 i a3 r: B4 b+ A
- display: inline-block;
. H2 T% W: k( Y6 ?% [ U% a+ a - text-align: right;
, t- ~4 X+ H7 N/ L. p7 p0 M/ | - position: absolute;
* b$ u0 A% T( L: b1 T: z - top: 2.5rem;
" i' e' T4 X/ G* n) f - right: -10px;% S- a* ~, T: k( y
- display: none;. \* `4 x: a9 o/ z4 C
- opacity: 0;
. B" [; g) s. y9 N6 s- B- a - -webkit-transition: opacity 0.5s ease;' y# ]( ?8 d" U1 ]5 w
- transition: opacity 0.5s ease;
, B/ q: o- f( v+ h# ~) C - width: 160px;# m3 Y0 f- A, `0 c, l/ M. P
- }
" o6 T) i1 L# d$ Y7 n3 K1 f! J, a8 ~ - .dropdown-menu a {+ \3 G4 ` H7 r/ D- J
- color: #fff;
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- .dropdown-menu-item {
. c" q0 {: i# x) S$ Y k2 Z - cursor: pointer;
U8 a! Z& f% n( k$ r$ A; p8 @ - padding: 1em;' c& A* Y8 G; C' T' l: Y0 E- _& n
- text-align: center;* ~5 W% d6 {' ^
- }' i2 @6 S$ i* `9 v8 ^
- .dropdown-menu-item:hover {
! L8 o5 s! \! W$ }' w - background-color: #eb272d;; x. [" [1 C+ R& o1 b( o+ a, d
- }
复制代码 : q* S( w0 _ d% s) N0 o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, X2 J; Y0 e3 Q1 o! P
- <!-- Checkbox toggle --># z0 O- @2 V2 m
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, h+ @0 z% b/ L: W - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! K! U3 S( x2 i
- <!-- Content to toggle from www.mfbuluo.com-->+ C K( y" r- E4 n" x
- <div role="toggle" class="toggle-content">
) n& O% J) {& }: z4 b3 D$ [0 H$ i - BA-NA-NA-NA!0 O0 ]$ f4 x# D/ c
- </div>
, |1 \2 E) G0 u2 L6 |& I; W - </div>
复制代码CSS代码内容如下: - .toggle {
, k1 C% H/ S$ ~3 R0 i - margin: 0 auto;; v) J! B3 w; ?, Z
- max-width: 400px;" v9 W1 I! l6 j: U- b# b
- }
8 g4 B7 s! h8 T( |5 v3 X - .toggle-label {
, m D( D7 I7 N9 y$ _0 M - font-size: 16px;5 X4 G1 X8 \# ^* b; d
- background: #fff;
- h2 b+ n$ g" L- M - padding: 1em;6 R- t. i9 V( o5 a
- cursor: pointer;( D; k, ^; U# @& {0 e, r6 B* l. Q8 k
- display: block;5 I+ |# |. P# m$ p0 B( C" S8 U
- margin: 0 auto 1em;& K* I; P! O. ?* C0 b0 C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; i% b" U4 i6 ~. y - border-radius: 4px;
6 p1 \% O7 D6 ]0 j - }) z) i& [% L8 a5 L4 x
- .toggle-label:after { V1 R! x$ N1 i# c! F# @
- color: #ED3E44;
2 L7 K" q& }* i6 B" J - content: "+";' ?* Y9 U0 @ t4 j
- float: right;, p ^: |) g: T! o" m) _
- font-weight: bold;3 O1 W8 @* Y4 C9 f2 ^: F& F+ ?; {
- }4 l J- b, D9 V- T( i" L9 N
- .toggle-content {! H8 h* E; p, d
- color: #B0B3C2;
$ h: A) G! f: l1 o/ Y - font-family: monospace;
B8 }1 J* ?0 A - font-size: 16px;
- X- P5 Y2 h% z, [ - margin-bottom: 1.5em;$ D$ y1 N3 T( S! I4 L' P
- padding: 1em;
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- .toggle-input {
' h: _' v0 ^ b! C, S - display: none;
, z n4 q/ `& v7 q! q - }
& y# k% z$ G) }* c; ]* \ - .toggle-input:not(checked) ~ .toggle-content {
" O0 p: n% F* r5 Z - display: none;$ }% Z/ }) A- t" b0 S
- }
1 v; _3 \4 r$ E0 D - .toggle-input:checked ~ .toggle-content {
* v* a4 [% M# B# Q8 _( d6 `) N0 m9 X, g - display: block;
; H. g/ H- t( r - }% N% D; O1 }' K5 t
- .toggle-input:checked ~ .toggle-label:after {! {$ ~( o! n6 c f+ M8 D# \$ S1 B
- content: "-";
7 b5 q( y0 P# L% O. Z _ - }
复制代码
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