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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!">
+ |% l0 H9 q6 x. M2 {$ M' C# u0 R$ o - Label for your tooltip
) w; v8 Z# D( c; F- G' I - </span>
复制代码CSS代码: - .tooltip-toggle {
\" ^# ?" f0 L% f2 e - cursor: pointer;
% S! X, G3 Q# Q# E - position: relative;
% a4 S9 M0 p, T/ @5 ^# A - }
- W' [1 @8 C; x8 m( t# j9 V - .tooltip-toggle svg {, `' F G h m1 _8 a
- height: 18px;6 B5 n# \5 X: B* |0 Q" t
- width: 18px;
& n7 ?8 ~) |, n7 k7 f - padding-right: 0.5rem; B Q3 T3 B5 p" T$ ^% ^
- }
4 ?9 d3 b# c5 p7 b: S" ]# t - .tooltip-toggle::before {
$ h, @7 s4 Y" N7 y - position: absolute;
: r* f' ^$ W E) f - top: -80px;" k5 G q+ @9 o4 u4 l
- left: -80px;0 y. c8 I/ S+ Q, _" v, d
- background-color: #2B222A;
. E" c2 J6 O0 d; i/ Y! a. y: s - border-radius: 5px;7 e) Y4 F6 X, S" R( X( Z0 K) y
- color: #fff;
+ z6 x) g4 v+ C! z5 q0 s" ? - content: attr(data-tooltip);
+ E2 e3 P3 s% S+ k' E+ B% b% x" o - padding: 1rem;
, R: e) I+ W3 o1 g" z, W7 ~/ A" c - text-transform: none;" r6 ?, _$ A4 [) B' p3 R- \
- -webkit-transition: all 0.5s ease;- H3 j+ F$ s! p9 o8 Y" {
- transition: all 0.5s ease;
+ D' x# s% D- s) f% Z - width: 160px;
/ p7 r# q( W! v4 ~, _ - }
' C: r- M% ]4 N9 ]2 T; K - .tooltip-toggle::after {
$ X; [8 S5 t( k - position: absolute;
2 y& y7 Q8 g3 I1 i. j5 K% ^ - top: -12px;5 O( l! q0 N c( t
- left: 9px;
- Q0 G: @4 |5 a, V - border-left: 5px solid transparent;
A' F+ @3 v. _ r4 T - border-right: 5px solid transparent;
$ e( [% s0 s% m6 q - border-top: 5px solid #2B222A;) t- M6 X. H d% m' k! y9 W
- content: " ";
1 ~! N9 I5 b# G; K" F+ ~+ m* ?. A - font-size: 0;* K6 W/ E. u$ K% Q' p5 A/ p f+ X
- line-height: 0;9 P. ]: J. [! R; d }
- margin-left: -5px;. q/ l2 |+ ~* R
- width: 0;
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) T, v& c4 _4 a1 I% i; S - .tooltip-toggle::before, .tooltip-toggle::after {4 y# C1 o% }9 n) l/ ?2 ~
- color: #efefef;, K$ s4 y! N: p3 \ a) C
- font-family: monospace;
2 y' {. |8 K8 i9 t1 }: k; N - font-size: 16px;2 P. n$ s i) ~! C2 F: u
- opacity: 0;4 @' K( M0 {% D9 G Z) O
- pointer-events: none;
" {6 G( E' u0 V- Z! d - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# I5 A3 C$ o- m3 H
- opacity: 1;
: g6 R4 o, |+ R( W+ l; a$ ?( A4 u6 P9 B - -webkit-transition: all 0.75s ease;; b4 L0 y' w: `4 v' i) s/ H/ n
- transition: all 0.75s ease;- d* p d' k/ y4 i8 s# {
- }
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: @3 y: V! U# v8 N2 J
- <ul class="nav-items">
9 f8 ]1 P u( g - <!-- Navigation -->
5 {/ e% d! q( }" o" D5 E6 x - <li class="nav-item"><a href="#">Home</a></li>
& q9 X- g6 L: y( ^' T - <li class="nav-item"><a href="#">About</a></li># [+ ^& X v/ S5 q- R X* C* ?
- <li class="nav-item"><a href="#">Contact</a></li>9 m' { m% D) X% k* R# N( z, U
- <!-- Dropdown menu -->
* \: Q2 b/ r0 i; y! W - <li class="nav-item nav-item-dropdown">( f: ?+ h: x! h; R4 n
- <a class="dropdown-trigger" href="#">Settings</a>/ m* M; y( R! O* A0 p& [
- <ul class="dropdown-menu">1 {4 W, Q7 V1 C
- <li class="dropdown-menu-item">
! B& b, g6 w' Y: f( |+ o - <a href="#">Dropdown Item 1</a>
4 [, `# a/ I( e$ z- ^% N% \ - </li>8 E- e& d- ]) g* t6 b9 B* s
- <li class="dropdown-menu-item">
0 ?' @! ]6 `4 H3 N5 f: x- h - <a href="#">Dropdown Item 2</a>- s" N. l- Z# p& j$ Q8 O/ `8 `1 w" L
- </li>
! N. s5 Q' M4 x6 ? - <li class="dropdown-menu-item">: q* |. H" i! Q# |8 ~0 M: N$ D$ \& Q
- <a href="#">Dropdown Item 3</a>$ \2 u* V9 @' `# c: i- u( f
- </li>% m" Z& R6 z5 q5 c! ]: l' c4 ^ _
- </ul>
1 Z1 `1 A7 `0 y1 o6 |/ g - </li>$ M$ x1 N+ `5 L3 S0 \: i3 t" Q4 S
- </ul>
9 g$ K0 h! y5 g- c8 W1 t* q - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 ^5 e& _( D) }& I' z - background-color: #fff;/ u5 a5 B: Y" G& r/ `- ]" n
- border-radius: 4px;4 y5 e( x `0 Z, M6 f2 A# R; o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, ~. u: g' W2 F* G; S5 i7 N# ~ - padding: 1em;
' f$ |0 g+ z5 |/ I p# a - border: 1px solid #eee;9 r; }+ d9 t, a7 Y7 m+ b
- display: block;
! P, a& ]- Y8 W" Z. `' |% H - max-width: 400px;* u$ G" p/ [* _3 a" G4 x
- margin: 0 auto;2 e5 \7 s0 ]$ p" b2 H2 W/ Y( W
- text-align: center;
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* ^- |& L B/ u7 q% U, e+ G - ul,
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- list-style: none;5 d. o0 j ^# s: R' ]
- -webkit-padding-start: 0;' Z. i# ^) |& l, t4 | ?$ B! v
- }
7 n1 h: h5 {' x - a {
2 z% e2 Q. N) q) Q" v+ M0 O - text-decoration: none;3 n; ~) T: k) Z
- color: #ED3E44;
8 g" R+ p9 v6 L4 I - }
8 e1 r& S% C- U - .nav-item {
7 ]: k/ @3 N8 l2 h - padding: 1em;
- ]) H; x. M; Q0 u' x1 K0 l - display: inline;( [+ n0 D% Z n) q/ W6 c* O
- }
]4 G& K0 f4 y" l p - .nav-item-dropdown {# y* T0 w+ z" `* l1 p8 g+ ^
- position: relative;
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! g2 C2 I, D x. k7 } - .nav-item-dropdown:hover > .dropdown-menu {4 n j- ~7 w% r ]! D# S
- display: block;
8 y$ Z+ E$ z D# d1 |4 i7 S3 r* L* n - opacity: 1;
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- .dropdown-trigger {# H6 E% h7 _0 ~* ^" Y5 h6 r
- position: relative;
# h. z) K# i J) Z0 B& W - }
: r6 U4 I& v1 B8 J! Q4 z. G" C - .dropdown-trigger:focus + .dropdown-menu {" i. d) S q2 |' b3 V4 m( A% _! A
- display: block;2 A/ O, p7 r- j0 u, K7 s$ |
- opacity: 1;
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# p3 s. Z4 |+ p' M v# a - .dropdown-trigger::after {
/ `& N' I9 v8 c @) q& H m - content: "›";7 D4 J; X1 T \- r5 h! L5 r& ?9 m2 V
- position: absolute;3 ~( ^; d" {0 N% I. e) T$ V- W# N6 G
- color: #ED3E44;
, M) X7 U! f# g$ G: G - font-size: 24px;
1 J2 ?& A3 O9 E8 P; v/ C - font-weight: bold;' J. E8 K% Q" z( ~
- -webkit-transform: rotate(90deg);
" W% O; O! M3 }% n1 L4 y - transform: rotate(90deg);( L! j, F8 w4 \& D, r9 H
- top: -5px;+ x8 ]2 ]/ b6 ~* O3 k
- right: -15px;) A/ L# Y) Q, ]5 i. G: S5 E$ ^
- }2 Z# D4 H% O6 t
- .dropdown-menu {
% l9 h" k4 l- @ - background-color: #ED3E44;
2 v) J: P- e! K4 O* d# D - display: inline-block;
) g4 b: a) w' f$ V/ y( g! V - text-align: right;
6 e& Y6 U% K! x' A - position: absolute; L+ E& V8 N( g7 ]$ x+ o
- top: 2.5rem;
# [6 W9 y/ U5 h - right: -10px;
2 u! J2 w% F, r. u - display: none;
# x f' I( M: T6 i1 ] _ - opacity: 0;
/ I$ a2 K& s# J! i0 h1 X5 J* m - -webkit-transition: opacity 0.5s ease;
5 k1 K7 P6 G; u5 ]; c- ^ - transition: opacity 0.5s ease;
; S) Z h5 `9 B* @" i4 e - width: 160px;
' L8 R2 t0 `( ]9 O- \ - }
8 h7 ^7 x6 ?/ T- ] @ - .dropdown-menu a {* X) S) v( |# n5 y+ c4 u: \! c
- color: #fff;8 C8 H8 t: A) u, i* I) X
- }
1 J0 w: e# u( |- s - .dropdown-menu-item {8 E5 l* w/ [& m6 U" p7 l2 d
- cursor: pointer;
; R3 P) ^9 b8 t6 l! x5 A: { - padding: 1em;9 D0 J8 c$ u& t1 P' |8 F
- text-align: center;
* q1 t; g( f% \# F - }" T5 e8 J5 ~4 U0 f# e. ]
- .dropdown-menu-item:hover {
* \ A# I K& `6 q: H# Q - background-color: #eb272d;
& W" F9 D( ~) P+ ]2 K - }
复制代码
) S1 i. p# B' B# T9 l; m4 q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
& f9 R3 R$ B1 {* x" ^5 r) p - <!-- Checkbox toggle -->! O6 v6 K. c( W/ p6 w7 F) D! @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' f) f; Q P+ {& z& |4 r8 @ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>5 M: [6 B0 P, [5 G! Y
- <!-- Content to toggle from www.mfbuluo.com-->
8 H1 c3 R. D. ?& J, b. m - <div role="toggle" class="toggle-content">
+ O5 q/ a6 T) Z: I) k+ e - BA-NA-NA-NA!6 u6 X5 s1 n# ]- f) n
- </div>
" }$ E# e; g" V4 r0 g1 H - </div>
复制代码CSS代码内容如下: - .toggle {
\4 `+ w- z2 z J+ H$ V0 S0 W - margin: 0 auto;2 _# f6 O/ z# u# x! h( Q% K
- max-width: 400px;: `" |) T4 }. W) k6 C2 u
- }
4 u; U- M: _& y8 q6 I - .toggle-label {2 c6 p% U7 q1 {! |
- font-size: 16px;
$ W5 Z5 U* |# ~$ q { B - background: #fff;. i. ~) J. J* k3 {$ {" P3 R+ F
- padding: 1em;
' z4 T0 \. @5 w - cursor: pointer;
; P( k5 o8 z$ N2 _ m4 I5 L) K - display: block;+ m9 W( D" V) a
- margin: 0 auto 1em;$ w X& h8 Z4 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* g8 Q7 F# J" Q" ^2 x - border-radius: 4px;# N# R: l0 F7 q2 S/ G% q
- }" c* H0 ^- A- S* G
- .toggle-label:after {% V0 h" t R1 n; W. R' b/ O* ^
- color: #ED3E44;; c( G5 \; t4 Y' l+ Z. I( C+ }8 h/ r
- content: "+";# r! N# Y4 h" d$ u1 j: o+ y
- float: right;7 Z7 \% t! x6 g3 p2 J5 `
- font-weight: bold;# J' e) s, n" O+ `3 S1 I# ~
- }9 n# l2 T0 C* p8 D
- .toggle-content {
6 C9 C0 b/ X0 L# l9 {6 c* E* x - color: #B0B3C2;
* ~& T/ S2 I* O& ]6 j- i7 q' @ - font-family: monospace;
0 j! ]& [; F' Y3 D( m2 M8 Q - font-size: 16px;7 I$ S: h- I% a# W
- margin-bottom: 1.5em;8 f7 F3 q) _8 K4 x9 @/ W
- padding: 1em;
" p T- {/ i/ I2 W - }
0 [0 \: L1 `- _ - .toggle-input {/ M/ H( Y- S4 s" b% |8 y: s
- display: none;
8 R. y! ~: I7 E8 F R0 M* r - }
" E5 {4 f1 P8 s1 k3 m7 V w- j) \ - .toggle-input:not(checked) ~ .toggle-content {
5 e7 g- u* ]( Q/ l, m - display: none;
) W9 S" q! x( A! ~. P. {+ E/ H - }- D1 i* f2 K: s2 y0 n4 ^
- .toggle-input:checked ~ .toggle-content {$ }/ {/ C. Y# A' X, e
- display: block;
& p2 H& b, L5 c6 E - }
. O& W) ^* W; M: l# o - .toggle-input:checked ~ .toggle-label:after {
$ h0 h7 n5 {7 {5 X d3 V - content: "-";
0 X) F* B& e4 g4 w8 L - }
复制代码
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