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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!">- x* }2 ^ l. Y7 b
- Label for your tooltip
2 o. C3 e6 a) d0 S, b- Y1 ~ - </span>
复制代码CSS代码: - .tooltip-toggle {
6 z6 ^5 E. i! g u2 P$ U - cursor: pointer;
) a5 }/ d0 M# A# X+ Q5 k" F2 t - position: relative;
, r/ z& Z) I# D7 |; l: l - }
$ o6 H# ]' n/ G - .tooltip-toggle svg {
1 `& T( d: [6 [& a3 c - height: 18px;
9 S# m0 C/ k/ m& S- G ` - width: 18px;
& b O9 L! z2 l) B \ - padding-right: 0.5rem;
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- .tooltip-toggle::before {4 u& P# O3 x2 z) z) y
- position: absolute;
m0 N" o: [/ p- q/ v - top: -80px;
9 n: C1 C5 s2 g - left: -80px;
- F6 u& ^) n& m, v) F4 K0 C - background-color: #2B222A;* p$ v7 u. X# q! S" p( u) i6 l
- border-radius: 5px;" D& i+ ~! x. d3 a/ M
- color: #fff;) {) p+ d$ Y K7 i8 L- T; F
- content: attr(data-tooltip);
; [6 l8 Z- d1 i6 \) [, d1 ] - padding: 1rem;
! b+ a3 v2 Z3 K9 B" ?, D! [7 t - text-transform: none;
! K: G) h4 y; J# H, E3 f - -webkit-transition: all 0.5s ease;
7 g/ J5 K# A2 r4 V+ N- p! W0 J - transition: all 0.5s ease;
: X3 F8 w" I5 @0 E1 m6 z - width: 160px;
; N: e) h# \: R$ i+ N - }
, [$ Y t# h# ? - .tooltip-toggle::after {
, y# J. Y" F; u9 g( @ - position: absolute;2 M+ e ?2 n5 c% e5 r" s
- top: -12px;0 \( E9 Z3 Q0 }. T& t
- left: 9px;! _' x/ t$ M5 s& @
- border-left: 5px solid transparent;* |5 S( h. F1 R& ]% ?3 {% V
- border-right: 5px solid transparent;
7 c0 e9 w" z6 v - border-top: 5px solid #2B222A;
; i0 g0 j: z! ~: K) Q- N9 A: E - content: " ";1 w0 E8 q% C$ ]
- font-size: 0;
9 M5 K O' H* F9 u! K/ s - line-height: 0;
4 ]8 U& u2 R4 c; k2 Z" a; H - margin-left: -5px;
* H q' Q3 {& M' q - width: 0;6 `, ^5 ]# B- @; i) A8 P& |
- }
' C$ H0 G- q) A1 s0 D% D - .tooltip-toggle::before, .tooltip-toggle::after {
; l/ R. ], Z, Y - color: #efefef;" Y" d M' ?( f/ |6 u/ O
- font-family: monospace;
+ F/ h5 L6 i. [1 y0 e7 J - font-size: 16px;9 d/ P c1 n: Q* w
- opacity: 0;9 h- W& q7 k0 C2 s4 {# V& d4 ]
- pointer-events: none;
& J F* n: c, k# x* Z, v$ s - text-align: center;. [( `; U+ C+ R* Q U
- }
; I; ]. a/ L- S. W/ E - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
2 M& X; ]) A5 l( G6 C% i* S+ O - opacity: 1;
) K. V3 S5 o2 Z5 t( h) D& N - -webkit-transition: all 0.75s ease;
h' a. a( q8 T4 j/ l - transition: all 0.75s ease;. b, L! l1 [: y0 N. G9 q' A
- }
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">
; ` K* N$ X8 k$ S( w) N2 H - <ul class="nav-items">
+ L& T; g5 D% D) x - <!-- Navigation -->
6 U# m- n, M! r9 W3 [) i - <li class="nav-item"><a href="#">Home</a></li>. ]+ n( K: w9 z6 X
- <li class="nav-item"><a href="#">About</a></li>; _8 F+ h1 }5 ^( G2 Y7 H% y
- <li class="nav-item"><a href="#">Contact</a></li># A" B& w9 A$ J7 F0 Y/ p
- <!-- Dropdown menu -->
. ]6 g# G" A; g2 k8 T6 ` - <li class="nav-item nav-item-dropdown">
. w: @. h' f+ L - <a class="dropdown-trigger" href="#">Settings</a>. g( P$ x; g4 s0 x( z" @) K2 ]9 D
- <ul class="dropdown-menu">
: J4 m+ S( | A5 g( a0 j - <li class="dropdown-menu-item">4 d& ^7 E6 Q4 J" o8 v+ R
- <a href="#">Dropdown Item 1</a>
; g" ]# b2 v$ @7 d - </li>
3 Q9 C1 o6 ]$ q$ e. |6 e: G9 |7 ^ - <li class="dropdown-menu-item">, Q2 W0 ~& y2 }$ n
- <a href="#">Dropdown Item 2</a>% M* E4 o6 ~* M0 ^& }
- </li>
; e1 w6 m3 L/ C6 g- J1 H - <li class="dropdown-menu-item">
+ m# f2 i5 g" i - <a href="#">Dropdown Item 3</a>7 j" v# `9 u( {% b2 g$ Z
- </li>" w% N m+ O! d% Y W' w$ \( z
- </ul>
) m; B! t. e/ C4 P3 H) Z - </li>2 _+ H: P k& p4 F" f0 }
- </ul>' z$ F, N# _. L/ @( `
- </div>
复制代码对应的CSS代码如下: - .nav-container {
K9 ?4 S' }3 L - background-color: #fff;0 O2 {* i# `; c' O$ R
- border-radius: 4px;
( w# t1 G1 i1 W m, k5 v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 h0 v: n5 A$ }9 q$ V2 [ - padding: 1em;9 C, L6 Z8 J1 V- l/ H8 ^
- border: 1px solid #eee;
, n J5 U2 X# s. A - display: block;5 u* P7 L$ Z- ]% {
- max-width: 400px;
$ p' a: `8 c- c: o - margin: 0 auto;
7 H. i2 |& J+ l( Q0 ?# n7 ~/ L) @0 | - text-align: center;
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- ul,
+ V0 A! w: a/ ~ - li {9 F, Q+ Y r5 I. O' M" M
- list-style: none;+ D4 _% I& P- |
- -webkit-padding-start: 0;5 u! A- r9 `$ s' f# { f
- }
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- text-decoration: none;, p- Q5 R" V) X6 e
- color: #ED3E44;3 U4 P+ \- j1 `! y" q7 I
- }
7 J% ]3 v# F7 H: I K ]* T/ b - .nav-item {- {- E2 ~# V' u
- padding: 1em;7 D' r f4 o+ l0 J5 T
- display: inline;
: [$ e9 R% m1 d - }
6 V# G h# ~/ w* i - .nav-item-dropdown {8 P( a a$ c2 `+ R* N6 X7 F
- position: relative;! i! X4 c) Q( G7 ^- X/ n3 u, ]
- }
( ]% _( ^6 O0 Z& f4 c; p* R1 r - .nav-item-dropdown:hover > .dropdown-menu {
. B# u d1 b1 A; U - display: block;
9 t" B; [0 `8 t& {# Z - opacity: 1;
# b! F% v. }/ i2 b1 q - }
7 C% \! F! O8 D1 O" g - .dropdown-trigger {( x& W) q# t* W- f( M9 k. s% Z9 x
- position: relative;; u* [5 u, c! _' S
- }
' h3 g1 }" M$ q/ @& a$ i - .dropdown-trigger:focus + .dropdown-menu {4 b: g" G/ d9 s, i [# m
- display: block;
. G) u9 t. B; F9 x0 u# V& @# ] - opacity: 1;
, x" N M, u6 ?; S: g - }
1 r5 ?( J5 U" U$ g - .dropdown-trigger::after {3 m/ F# V. x, c
- content: "›";
! U5 q0 Z8 v) q$ c% f - position: absolute;
' c/ y. c7 Z' s+ n4 |) f2 R - color: #ED3E44;; C; L) \' R5 N9 |) G
- font-size: 24px;
- E, H* w6 p. d$ i4 N3 r - font-weight: bold;8 H% L. ?5 y' k, E* |% w
- -webkit-transform: rotate(90deg);
5 e, |5 D( x# S3 s ~2 S* h - transform: rotate(90deg);
( ]2 \& a) d$ G A6 {1 o4 Z - top: -5px;+ B& _$ O* t5 y+ B
- right: -15px;- R( l/ f/ M. F8 {5 x' i
- }
- l; B% `% ~2 G& w5 O - .dropdown-menu {' p F r# ]7 E% R0 X: F6 f
- background-color: #ED3E44;
6 [' `% r2 w2 ^) @" ` - display: inline-block;$ L, Y; w0 J( |2 V8 f
- text-align: right;, q1 l2 n0 X9 H9 U/ F
- position: absolute;+ n. \! g# f. _, n
- top: 2.5rem;
% ]8 ?8 `8 t. |* I# m6 |3 ? - right: -10px;2 u: e3 d/ B- J& w$ A
- display: none;, e+ y C: X. k" L ]3 O
- opacity: 0;" z3 R) ?% J, V0 [3 M
- -webkit-transition: opacity 0.5s ease;* h; _9 i. H& G: c$ C$ C8 P3 g
- transition: opacity 0.5s ease;/ I: a. M& G1 h4 M6 \- {
- width: 160px;
5 W' V8 e+ L& l0 k5 ]2 D - }
" j6 \* Q# i* i7 d; u& S8 }' ^2 I - .dropdown-menu a {
$ M4 z3 a. K& ? - color: #fff;( H4 r6 h2 w' i6 K* l3 \
- }
6 ~/ p/ I, [* m7 U* c - .dropdown-menu-item {
& g( D6 Q6 |/ ]. j# q - cursor: pointer;
2 b# ]3 y; P( c% z( t - padding: 1em;
7 @: d1 p+ x3 v - text-align: center;
* ?9 F0 ]& `; _7 {2 T, J k+ n - }
, b2 k2 l2 i' _1 L - .dropdown-menu-item:hover {
5 y% \* ~9 T; h* p1 n1 U5 s) ]1 ] - background-color: #eb272d;
# w- ?7 c/ r3 b - }
复制代码
8 e, ?" T9 m' Y( i7 ~. }. U) n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">9 W; X( g0 W4 m- [1 ^
- <!-- Checkbox toggle -->0 G2 u, P) d8 b) Z# O7 `4 E- ^
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
8 U1 q5 C# x; t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>( ^- r' }- l+ p+ M/ ?7 p
- <!-- Content to toggle from www.mfbuluo.com-->0 w) K4 _" T6 g' g q! `
- <div role="toggle" class="toggle-content">
# I9 N; b4 j: g! `7 |- t/ Q7 } - BA-NA-NA-NA!$ k7 b: o! ^( R% B8 K Z9 ]
- </div>
' e6 @1 O p* U( h/ q: r9 Z2 X - </div>
复制代码CSS代码内容如下: - .toggle {) I; }* w0 ^# i4 r/ r8 c+ |+ K1 B
- margin: 0 auto;
C; A& M6 H. o V" J" ?6 J - max-width: 400px;
+ e( Q* k+ h, ?2 H - }
. I c0 O/ |4 T9 ] - .toggle-label {) m4 d: N: l& E: T
- font-size: 16px;
2 T. |4 l' @# V+ W - background: #fff;
/ r, Q4 Q: d& p - padding: 1em;8 L+ @$ b7 I. l, D3 j7 w# o5 Y
- cursor: pointer;7 J6 X* `3 Y+ \$ p# O9 [
- display: block;
: \" |$ c3 X7 p% @2 `6 E - margin: 0 auto 1em;
9 [1 o- C$ e9 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( s# @" T- p! e( N2 D3 z
- border-radius: 4px;
9 S1 |$ s3 S! A# j! M% i - }5 y, S4 S! y# p% r% Q
- .toggle-label:after {
, r' y9 u0 x$ U* ~4 b - color: #ED3E44;
$ I4 x" l& m5 w/ l8 K' H - content: "+";
. f% ?4 ]6 d2 v* f+ I" Z3 q4 ~' F: h" H7 k - float: right;
2 @7 n& f/ G0 S$ r3 i, M - font-weight: bold;
$ m7 c/ c9 n7 a - }
& F5 u! Q' D. M% M/ s+ g$ G) o - .toggle-content {. x R$ M- ^( l y+ y5 |% K0 F7 z
- color: #B0B3C2;1 W0 e( f' K! |/ n
- font-family: monospace;! E, z+ v; y9 U9 y/ }
- font-size: 16px;; A9 d- m8 y$ K6 o
- margin-bottom: 1.5em;4 c2 \% H/ ~8 h) p: ~2 j$ c
- padding: 1em;
6 n$ ]; }" N" Y - }2 g) p7 D$ \( I* B# a! R
- .toggle-input {1 q' w" m% B7 }' W
- display: none;7 z) e% D$ T% T
- }; G8 F7 K" @- S9 \
- .toggle-input:not(checked) ~ .toggle-content {; ]/ F2 X7 ]' q: ?" f, V; o, [
- display: none;8 v0 H% K0 k& c8 n- Q& _
- }% B8 e7 ~6 r7 |; u, ^: K
- .toggle-input:checked ~ .toggle-content {
% q6 a* J$ H; j) V9 m) a4 y3 w2 C - display: block;
% r( l* h% J$ H. ~) } - }. w, e, ?- P' [5 g7 U3 |2 f8 D
- .toggle-input:checked ~ .toggle-label:after {
1 p, J/ B/ B1 ?0 ] - content: "-";
8 n7 e- B! g, k4 _. J - }
复制代码 ]( Y' h# D) h0 s
% ]3 y. |" N) N+ t* A9 k Y
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v/ \5 L2 p5 ]' n/ v: P$ W0 B& n# G$ e0 A% Y/ G$ W. Q3 Y
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