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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!">
7 v& J: T- }. x5 M$ n0 l - Label for your tooltip; D ~& I* ]3 l/ g) ^6 ?$ V6 J
- </span>
复制代码CSS代码: - .tooltip-toggle {8 F4 x$ ]$ C* K Z. J
- cursor: pointer;( P, }. K7 Z4 U7 S
- position: relative;9 g2 i* h" z4 \; ~
- }
2 a2 o9 ?2 `% M - .tooltip-toggle svg {
8 r) I/ m; v2 m0 x9 v - height: 18px;" A2 k0 ~- i9 H6 z2 g- e
- width: 18px;$ E5 A/ a0 j& i0 v, `
- padding-right: 0.5rem;5 L5 b) y" Y5 ~3 h
- }! H- Q4 X( l1 s4 |; |
- .tooltip-toggle::before {
) a& q s3 q: ?& `* p) a: |+ S - position: absolute;
1 q/ b- X) d( _" t/ Y" n - top: -80px;
% n0 E2 j) V; j4 U% ? - left: -80px;) x) u( X9 z5 R9 O. W- F; z: e( y
- background-color: #2B222A;
( q" @+ @ a/ L) W$ L. R - border-radius: 5px;. f7 h2 x& l" ?/ z, z
- color: #fff;
* R. L/ [# ~9 u: k - content: attr(data-tooltip);
+ c( V( c V0 \2 `, e - padding: 1rem;: n3 u7 ^: m+ j$ Y& [
- text-transform: none;, U9 h, ]# ^- H B: {
- -webkit-transition: all 0.5s ease;
' T5 J3 A0 V+ z# d$ Y - transition: all 0.5s ease;* p r$ G: p+ T+ ]/ x* W
- width: 160px;
D8 s7 n6 i+ C- |1 Y+ D: c - }
* g; O) d6 V# ? - .tooltip-toggle::after {
( O1 k0 p+ @, M' n; h - position: absolute;
3 L& g: p. Z3 u, Q - top: -12px;
; R; a; v& X$ h, I T. Z - left: 9px;
' \5 ?' _/ i7 p5 w# k' J+ d - border-left: 5px solid transparent;
* K3 X3 k" U: q - border-right: 5px solid transparent;# V4 Y) g! O% w) Y
- border-top: 5px solid #2B222A;
3 |8 D: d% X5 Z! p - content: " ";. q" [& C6 @" D/ f2 i9 s4 s
- font-size: 0;* D! X. t* ?6 h
- line-height: 0;
. c* t* ]5 V" ` - margin-left: -5px;
( N0 }9 Q1 B% F g" r - width: 0;
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, Y4 ^4 {- T3 w9 r1 c: }( |+ |6 @8 x - .tooltip-toggle::before, .tooltip-toggle::after {
" R, L; N5 X1 s( E - color: #efefef;9 v$ N# i) k9 Z# b
- font-family: monospace;+ ^" @6 J! l, D" a: E
- font-size: 16px;/ n8 ?# x, N, }5 f/ N5 @
- opacity: 0;
3 S5 ^0 s! j( @2 u8 F0 P - pointer-events: none;
4 U' v4 V# T8 d - text-align: center;! a1 v8 N. }6 l8 @7 l; ~: a
- }
. x) n* z4 L, \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: d" t+ X$ [/ i0 s) I# z
- opacity: 1;
3 f) N$ F" A. y' o+ v9 a6 a - -webkit-transition: all 0.75s ease;
1 ^+ ?1 h3 T- h) i6 o/ M0 l9 s5 ` - transition: all 0.75s ease;; S3 ?$ y- W( o- b6 x
- }
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">
- M! h" j w! l# G- j0 w+ ? - <ul class="nav-items">
/ r9 d+ g; E) Q) `1 B/ w6 P/ q: c. L2 F - <!-- Navigation -->
0 [3 v" o4 ~7 K0 [, v L" ^ - <li class="nav-item"><a href="#">Home</a></li>
3 f* L9 a6 [3 M- t7 j - <li class="nav-item"><a href="#">About</a></li>( w F: _ d: A$ m$ F; z0 J# Y
- <li class="nav-item"><a href="#">Contact</a></li>
- L7 \6 \8 b! ] - <!-- Dropdown menu -->
9 Z' l, R6 d& S - <li class="nav-item nav-item-dropdown">
6 } ~$ `$ h! ~& S - <a class="dropdown-trigger" href="#">Settings</a>
( q2 }* U: w2 a9 h6 w - <ul class="dropdown-menu"> M! M) q- K0 ~1 g$ ~' o$ `7 \' b# w; r
- <li class="dropdown-menu-item">
3 B3 s& y% t6 O, q - <a href="#">Dropdown Item 1</a>" @* @) Z! M9 X6 c/ r, {. Y5 ]+ @- O
- </li>
/ ^8 @( g7 z+ g Q) } - <li class="dropdown-menu-item">- X. d: C& P6 A0 T6 I
- <a href="#">Dropdown Item 2</a>; p8 V) m" X: u5 X9 i5 }9 T: \
- </li>* O2 j2 M* c t# Y
- <li class="dropdown-menu-item">' }* G$ a x# D" k9 {% `
- <a href="#">Dropdown Item 3</a>$ z' D9 r, T: f; \
- </li>
6 I, K3 T$ W m& T: V - </ul>
# F* N T+ r( j6 ]3 W f7 W! _6 S - </li>
8 f* }$ o' }5 }) q - </ul>
$ m5 X' d9 e* @( g - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 }1 [$ b1 z( q - background-color: #fff;4 x5 h1 Q+ G( Q1 G" W
- border-radius: 4px;
7 k: M/ R4 B# r$ ? - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 V; V; T7 m. k& l8 ~ - padding: 1em;% M# {- V$ U% `
- border: 1px solid #eee;
9 G. i2 T5 o8 `, g8 \% q) p- X - display: block;) C. i) m' N0 g! Y5 E9 m
- max-width: 400px;+ Z6 N6 a5 G. q5 y: K" j: t! j2 W
- margin: 0 auto;
7 {( j# B0 P* J, D" m - text-align: center;
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- ul,
9 W' J( n$ s9 o- i- i& U; |& [5 V! O - li {
/ O% G. g6 z/ C' ]0 \; k - list-style: none;) m( o* }+ m! N/ H) u9 \
- -webkit-padding-start: 0;4 t: G' D9 c+ p- x0 o! c
- }
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- text-decoration: none;4 Y5 } t, G! p, e$ d9 O9 c
- color: #ED3E44;
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3 j! P" K: U; v; i R - .nav-item {
- W! [9 h& x3 _) w1 a& W; O$ I( _ - padding: 1em;
; t+ d# I2 q8 U - display: inline;( v3 [& t5 A; Y+ a
- }
2 D8 X1 |* X. S5 V6 D0 h3 h - .nav-item-dropdown {
% Y0 l |. K$ }) P: { - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
6 Q+ V0 ^# {+ m9 f7 w - display: block;. W- L" U2 z! G. Z( [
- opacity: 1;- v4 u. s* h6 [$ O( t) C( F6 h
- }
r! B" R7 U" D0 q5 U* Z9 ~ - .dropdown-trigger {
z' C/ [, s/ q5 q( L8 E' g - position: relative;
/ n' ~* v( f" ^ - }
) b. u- q, u/ p2 @! B3 F) |+ W) N3 B: h' w - .dropdown-trigger:focus + .dropdown-menu {" ?9 j+ L' W2 s
- display: block;; J+ z1 Z3 o6 Q, }
- opacity: 1;" Z5 T, a( ?5 P) r' a
- }
9 l$ [) C. T9 |% m x! m! O& I' F - .dropdown-trigger::after {
9 o" B5 r8 [0 I* t& |1 k - content: "›";
5 G+ U, R. ~; U. A( o - position: absolute;
& f# s# M8 e) L a3 b: x/ _: \+ H - color: #ED3E44;
) L3 t5 |9 h2 U* f; ^1 R1 F# n - font-size: 24px;7 [( w+ F; j$ g
- font-weight: bold;
3 Q) ]7 _( b" c - -webkit-transform: rotate(90deg);0 |9 ~6 A: D% H% g! V
- transform: rotate(90deg);" g: K! `; ]. P4 h! W6 b
- top: -5px;* k/ [/ @' y# O, F
- right: -15px;
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- .dropdown-menu {
9 C5 l" ? K$ k9 L# J& h$ ?3 o - background-color: #ED3E44;* }1 h1 m" V: D
- display: inline-block;
' d' `. q0 ?/ g+ k; j$ [ - text-align: right;
6 W8 F$ V& c5 F - position: absolute;
3 c9 f+ C; m! I( G- ^ - top: 2.5rem;8 ^* X% j. I b
- right: -10px;
2 }1 P9 A! G! p: g. v9 G4 R - display: none;! I& C* C4 O# B6 V6 A" _
- opacity: 0;
/ d) o2 C5 V' W# i - -webkit-transition: opacity 0.5s ease;% |5 {/ e$ c- q. x1 ~! U
- transition: opacity 0.5s ease;
: O: H4 F V# w7 i, I2 w* r - width: 160px;
# S C! u0 F: P) G - }
~* d3 L; l0 U# A - .dropdown-menu a {
& \. W0 v" N* D1 b+ J6 r+ a c! P - color: #fff;7 v9 ?5 r+ \# \
- }
, a# S! i2 L' M0 ^ f9 ]2 W) ^ - .dropdown-menu-item {7 c* {# A/ G3 I' y6 H
- cursor: pointer;
) L+ U7 f# K- P - padding: 1em;
/ N& S+ s C+ f3 r - text-align: center;
; x: X5 B5 K5 W - }
9 j. a. U6 E2 U2 s# F- s' _ - .dropdown-menu-item:hover {
4 j+ \" s+ L: l. l# V - background-color: #eb272d;
: B( L( h* O W+ U" w - }
复制代码
; |3 d, u* g C9 ?, N! i. V' C x! U可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ c- I8 _ q" U6 F2 h
- <!-- Checkbox toggle -->4 q' _+ u) B' T8 Q1 }8 Z' r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 \( e9 f/ T3 ~3 l
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ ~: G# @) Z/ y: f/ h' [
- <!-- Content to toggle from www.mfbuluo.com-->; h' A/ O+ ~( `' C( A' z
- <div role="toggle" class="toggle-content">
$ j4 y- r# g- [- B+ n - BA-NA-NA-NA! ?& O ?* B* T
- </div>
- w1 Y9 B; v, g% J/ H7 ^ - </div>
复制代码CSS代码内容如下: - .toggle {
. h8 a$ }& v& F0 Z) X - margin: 0 auto;
2 x W: E& x6 v0 H+ Y - max-width: 400px;! h6 B# I `8 t8 ^% C, G7 `
- }" k* S; P" a2 S4 a) T$ g" }% V V
- .toggle-label {$ A1 `% d2 o" f/ z
- font-size: 16px;0 w# H4 F0 p! l L
- background: #fff;
; S# S) @/ T5 B7 ]* q7 G% [ - padding: 1em;
/ a- \+ u; K1 D6 A - cursor: pointer;
9 ^8 ?5 x- v- f7 G - display: block;
" j$ v. Z/ X) _1 a) Y - margin: 0 auto 1em;# i& O2 E9 {% q5 w, d( G$ Z ]/ t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 [% v, } S: c$ f: Z( n* { - border-radius: 4px;
* S) i# A) b) n2 [6 `/ z - }
" I9 {. r1 E) Y) v. k2 e' D - .toggle-label:after {& E; D/ a5 h9 [+ A7 b& t0 \
- color: #ED3E44;" r6 S; g5 E1 c1 I8 R5 j: C+ S
- content: "+";. \( k/ [; V% _6 a# z
- float: right;3 E# \* c+ u0 E1 [2 n
- font-weight: bold;
8 K9 A0 D& A. t4 _ - }
- C/ r* D, \" H. L5 J4 Y - .toggle-content {
# `' J( n9 E( n1 b5 }9 Q - color: #B0B3C2;8 B& k- Q/ r: c2 A* E
- font-family: monospace;. j! A9 l- u. A5 O) A
- font-size: 16px;/ t; Q6 Y% p9 [* J
- margin-bottom: 1.5em;
$ O$ r3 N8 O! B) q( P - padding: 1em;( P" u' J. x; P
- }
" |, k: r) ], z, R0 M0 I& t4 V - .toggle-input {) } a, n4 B' _: K
- display: none;
( x4 F# ?3 N& g. k9 w5 ]7 y3 v# } - }/ E2 o4 d" K( {/ n. p
- .toggle-input:not(checked) ~ .toggle-content {
7 R* s7 z) o0 c% F - display: none;
) D+ p6 ~ |& {) H5 M b - }
* H& C5 W/ v2 O$ h - .toggle-input:checked ~ .toggle-content {0 a2 ?2 O; B: Z8 Y4 m. [
- display: block;; G/ l" o- Q9 Y( l4 Z, C/ r
- }) \0 ]+ T% i: E: f7 A
- .toggle-input:checked ~ .toggle-label:after {
1 D5 `$ M7 N- h' n7 a6 C" p& o - content: "-";; y. T* k& l, L5 D
- }
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