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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!">
, e# g; W) i9 W9 l - Label for your tooltip
' k/ }0 p6 v S) i) d8 m9 H - </span>
复制代码CSS代码: - .tooltip-toggle {. `( M- z0 T1 {* a& b! {
- cursor: pointer;
( W9 ~- }- l$ a9 T( e2 d - position: relative;/ w1 k* K% ?2 Y" H
- }9 C2 j2 P+ n9 X$ p. G* B
- .tooltip-toggle svg {5 Z+ R$ j4 [3 L/ n
- height: 18px;
3 Z+ I: H5 e4 o% o - width: 18px;
! }; P! h" o! w# D* O2 \/ ~0 W - padding-right: 0.5rem;! n6 W; f, d( T1 ^
- }. Q2 R8 {( J# e. Z. n+ A
- .tooltip-toggle::before {
5 u7 f" n, G8 y6 a7 D; Z* [6 @' K0 u - position: absolute;* J0 j. h7 q5 v( b9 S9 D+ |" [+ n
- top: -80px;5 s1 }: N# _% |4 B& a3 a1 z D
- left: -80px;
2 [( M7 b( Z4 t- P- I. O/ a - background-color: #2B222A;6 U0 W, `, i& }+ K* T
- border-radius: 5px;
* X; t7 j% [$ K9 w: @/ k- J - color: #fff;7 p/ J1 R/ ^; _1 u. E* N
- content: attr(data-tooltip);
: P( [% y- I- ]$ h/ y - padding: 1rem;
% i2 z J8 a; [* h' \- R# o# \$ Z - text-transform: none;% @( i5 T, T! o6 j w0 q; `* Y1 m2 t
- -webkit-transition: all 0.5s ease;# @. p# R' Y0 m; Q5 G0 L
- transition: all 0.5s ease;
* r0 ]' ~" G: g& V/ x0 ~# L3 ~ - width: 160px;" O& |/ u g. |! E0 m3 M
- }
4 I* J/ }* Z# K: l. s# Y - .tooltip-toggle::after {8 ~! f: L$ o# D( \
- position: absolute;6 i ^# P: L# n5 l$ ^/ y
- top: -12px;$ e- [( P# t( Z+ b$ m
- left: 9px;
- e3 a8 v7 X# G/ Z1 G* k! R; I - border-left: 5px solid transparent;" n! ?: Z- I& S9 x$ ~3 B
- border-right: 5px solid transparent;% P+ T/ x4 f- g" a
- border-top: 5px solid #2B222A;
& t2 Y& q. H6 c5 h+ u. t( H7 V - content: " ";4 D+ ]5 |6 h2 @9 |, C
- font-size: 0;9 o7 M! g+ [9 l% L! y9 J9 Q0 \
- line-height: 0;
! @; `$ C4 G) f - margin-left: -5px;, q0 |2 f" S( {' t$ O$ `- b
- width: 0;; W5 e: J. ~. p8 c/ e
- }
% Y' S( ]* r }9 N) H3 I - .tooltip-toggle::before, .tooltip-toggle::after {0 E( G) V( w7 N' Q q K
- color: #efefef;
0 Q% v; X% G7 \) p - font-family: monospace;' G& L& O' o# L
- font-size: 16px;
0 d& ~1 i- q' c& ^' _ - opacity: 0;
% I9 I Z' v/ } |% @ p3 W - pointer-events: none;
3 d4 ^8 Q/ [1 p; [9 o$ Q - text-align: center;1 O0 l( @7 L) s+ d5 h1 q- _ o0 w
- }
0 `( R5 {9 W+ e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& T9 a$ [$ N' g( ?
- opacity: 1;
[% R8 j: m" |9 { - -webkit-transition: all 0.75s ease;- O2 q* v6 z* G' T4 V/ q& x1 N3 H) @& e
- transition: all 0.75s ease;( c, z2 D. q3 _8 G
- }
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">
' D2 P# v4 I9 `' }" i - <ul class="nav-items">
2 o: H) ~5 u# ~: P9 |9 F0 N - <!-- Navigation -->
1 \3 W& j# q y- M d, i U6 p - <li class="nav-item"><a href="#">Home</a></li>, q B! z8 N3 i N2 U1 H
- <li class="nav-item"><a href="#">About</a></li>
. K; d" r- ?. s - <li class="nav-item"><a href="#">Contact</a></li>
I- G/ ^) i; `& @/ v9 v% r- R( g - <!-- Dropdown menu -->
9 t, T" g2 L4 R2 K' q - <li class="nav-item nav-item-dropdown">4 {# x! A; K" [9 Z
- <a class="dropdown-trigger" href="#">Settings</a>( V& b* a) q! g8 N9 S( ^9 E4 V
- <ul class="dropdown-menu">
. d2 O/ M% Z& |; T5 H - <li class="dropdown-menu-item">9 t# Z) k- ~1 f$ i3 [
- <a href="#">Dropdown Item 1</a>. U% I2 Z. I+ f( B
- </li>$ h! d( q# u- V I* e
- <li class="dropdown-menu-item">
# b2 ^: ]3 n, j8 A( S - <a href="#">Dropdown Item 2</a>. V8 V7 y+ k! M& ~ U8 d$ L
- </li>" `6 n( P \5 b9 h3 f7 M
- <li class="dropdown-menu-item">
9 _/ ?0 E8 `& n0 q) H - <a href="#">Dropdown Item 3</a>
$ k( ~3 _3 z1 r; k8 g - </li>
) [2 M, S0 s6 [9 U, c1 Z: G - </ul>0 t% F$ d" I+ d8 \5 x
- </li>& P( T4 c6 ^; z h3 X$ Z1 d
- </ul>7 A$ j: S2 ~" k' u0 \, V( Y
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 p, }: z) t- T3 v- B- b( ^ - background-color: #fff;
6 Q* G' K0 F3 e8 H0 s" e: B2 X I - border-radius: 4px;
7 ^ f7 d9 ~, u2 k/ V9 a - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 k! H& f( Q+ x
- padding: 1em;
) j+ a! \& `* g, j. D% |% Y+ c - border: 1px solid #eee;
$ s+ Z4 _5 \7 R5 G- M - display: block;1 X9 x# ~7 \# F+ I, V
- max-width: 400px;
$ v: K+ {, J; g0 b4 l - margin: 0 auto;
/ y: L. s+ K* W - text-align: center;% G6 w1 K* N7 ?$ {0 X6 P1 P
- }: y e0 u- y4 x
- ul,; H8 V- z5 P" M% l% w! G6 H# F
- li {2 _8 I& g7 C: I1 Q4 p1 c0 x, v
- list-style: none;
1 R6 @0 _6 ^ X6 e( S - -webkit-padding-start: 0;
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- a {/ d* }3 S% Y% ?7 S; X5 q
- text-decoration: none;$ E0 ~/ @5 a2 k) ^0 {
- color: #ED3E44;
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- .nav-item {
; v0 l- M5 r1 L' W$ e! G - padding: 1em;! U$ d9 w- n( R: |
- display: inline;) R& v" C7 J7 d) p4 J
- }
) f( P7 b" c+ p* s; { - .nav-item-dropdown {
! C- S. v/ L/ ]7 y8 r! K9 h2 t( S - position: relative;* U' r% z0 A- O/ i+ v* l
- }7 P2 r5 _* C6 W# j5 i
- .nav-item-dropdown:hover > .dropdown-menu {' e1 c! u, I: U- x( ?0 L4 m- \
- display: block;
, q3 Q7 A: G' b+ J - opacity: 1;
* q% h) R2 r3 f - }
3 H0 J) b# b8 C _8 U - .dropdown-trigger {
0 r+ t' t( k& }2 A - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
" X3 e3 N! L( A: |' ?8 |* { A M8 k* D - display: block;
7 u* R1 f; u% n; o - opacity: 1;0 i6 y+ Y. D. B
- }4 ^0 y& L/ h h, ]* q% [# ^
- .dropdown-trigger::after {
8 I2 W) k" l, p! D' A; T - content: "›";7 B ?3 w! B! _
- position: absolute;0 l$ T- ?2 w( F) b
- color: #ED3E44;) p2 I6 B3 H' c( Q6 h* \
- font-size: 24px;1 F Q, G4 \% b& J
- font-weight: bold;! y: T7 O6 e7 M3 t! o
- -webkit-transform: rotate(90deg);6 g3 z" ]( i- h1 m# O: b0 n
- transform: rotate(90deg);
: @& Z5 D% m" Z' p5 `: U - top: -5px;
; n( Y# J8 d( ?& [ ^ - right: -15px;
, }; F6 \/ j* T - }5 b2 G$ i m0 y: x1 ^% _
- .dropdown-menu {1 m2 L I0 i5 ^& m* m
- background-color: #ED3E44;& L- B% @) v( [( t$ y( w I4 ?4 F3 ?) @
- display: inline-block;8 o! m5 Y( _# }6 l3 G% p
- text-align: right;
: f8 h7 i# @ N# i( `; R" G - position: absolute;! F) J! R! s& d. t# t1 M! P
- top: 2.5rem;" T/ T1 f1 s; T" d" H
- right: -10px;
, A. u* m( G. `4 ^ - display: none; \; k* }" t; h& h0 W
- opacity: 0;
8 \0 j' Z" g9 M- T - -webkit-transition: opacity 0.5s ease;" w J5 Z, W5 ?, A* y3 l0 R
- transition: opacity 0.5s ease;
- u D2 q* g3 Z: e7 k3 h" @5 A$ _ - width: 160px;9 Z4 h k, J! W: d
- }
) A" R) q3 I* ^2 l* f/ Q u - .dropdown-menu a {( }6 d& }# U4 _ F/ w& g
- color: #fff;
- R4 g* a9 r- f0 V/ m3 f, b - }% o' J) z7 P/ m
- .dropdown-menu-item {8 b5 l2 D8 G6 w. W4 P
- cursor: pointer;
% S6 @ E" B% D# ]8 X - padding: 1em;! Q- s% i$ X1 I9 C/ B. a5 [
- text-align: center;
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- .dropdown-menu-item:hover {% `& h/ d$ t3 ?; ~
- background-color: #eb272d;8 w4 ~! ]1 i+ b* N* e# v( X
- }
复制代码 4 e/ }6 K! `5 o8 z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. b9 `5 d0 L2 R+ k1 ^; |
- <!-- Checkbox toggle -->$ P/ {9 p9 G5 |( Y+ ]0 A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 r& Z- ^+ ~$ D% ^) t9 i7 i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>7 [5 K' d; b: {# E6 L2 z5 G; s
- <!-- Content to toggle from www.mfbuluo.com-->( m& y$ W% _: ]. g- n7 n4 N
- <div role="toggle" class="toggle-content">
: K: f1 q+ ^6 E - BA-NA-NA-NA!2 P: a( ~7 y) V
- </div>: ~ X) l- O4 a9 q$ t, L
- </div>
复制代码CSS代码内容如下: - .toggle {
/ \$ ]( G% a2 A - margin: 0 auto;( N( ?* s, K& b. O1 ]0 {
- max-width: 400px;2 W& W) y' B- X/ S
- }+ D: N. |' b0 S5 V8 \8 Q: V" @
- .toggle-label {
( q4 C# P0 G4 q4 |0 I - font-size: 16px;
; K& K x, R8 u0 j& d' N) k! s - background: #fff;3 N/ E3 h3 ]; K9 Z3 K# C$ U/ ^/ M
- padding: 1em;
% d$ i/ x1 O7 |0 @' ?$ _ - cursor: pointer;+ W' y# Q& e/ h
- display: block;
4 A/ m1 O" R" n: j; Y* ]7 i* U* G - margin: 0 auto 1em;! H9 d5 J- D3 M: r) P6 X% w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! }5 V% S4 e# R# D
- border-radius: 4px;5 E- H' _* L' z) z3 d+ p
- }
0 p# f: n% p5 z2 n - .toggle-label:after {
6 w' a( W+ D4 \2 g( P5 N) A$ Q! D. w4 Z - color: #ED3E44;6 O# U$ Q+ C. i1 [# g1 u
- content: "+";
0 z: d! U+ M! { - float: right;% T( `( t/ J) y
- font-weight: bold;& |- }% R2 f' q; e2 B1 C0 j
- }0 h- B$ P1 J# n. @' s7 t
- .toggle-content {% x, { U' A+ o2 a4 Q
- color: #B0B3C2;5 e6 e, v& l0 U2 h6 `- N& D2 M
- font-family: monospace;/ O8 ?9 X2 _% {5 W" d& u% f
- font-size: 16px;- \" U9 D: y i4 f5 h' ]
- margin-bottom: 1.5em;
$ e% z5 T! i/ q5 n1 z5 G/ h - padding: 1em;- Y- g/ E" i* K: W% ~
- }5 p6 }/ q: B& z8 Q8 Z2 x
- .toggle-input {
! K4 a% Z' M& P! N - display: none; d5 \ p% r; @) `
- }
0 }/ M- V0 U- n1 c: J - .toggle-input:not(checked) ~ .toggle-content {- I& M# Y: k/ e* _6 _$ n7 {; Q/ m
- display: none;' c& D, U, p! e$ S4 Z2 Q+ E
- }
9 U( d2 ?: V2 | - .toggle-input:checked ~ .toggle-content {. z+ d& u4 G! }) r; L
- display: block;; l$ y% d% _, S1 I7 M* x( F
- }0 N7 {" N6 G' ~7 V h1 b
- .toggle-input:checked ~ .toggle-label:after {: _: x S+ a5 I+ R0 j: q1 S
- content: "-";
' Y {/ X. T3 @6 r/ s3 L4 c - }
复制代码
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