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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 v' g3 j6 S: D
- Label for your tooltip t3 ?& i" x& F2 ]. S5 n
- </span>
复制代码CSS代码: - .tooltip-toggle {- \7 \( \2 ]7 A9 u r4 V: c& g5 G
- cursor: pointer;, t4 X6 D6 x* _. ?; V. x- F
- position: relative;
# M, O7 J, M2 m- Z - }
8 t# B4 y2 @0 B. | - .tooltip-toggle svg {
' X' D; P- g+ B5 X/ e4 o5 O - height: 18px;
% }: ^* S- e9 v. w2 S* ?9 w H1 q3 A - width: 18px;3 {9 U/ g" z3 f/ o( I# v/ P' K
- padding-right: 0.5rem;( ?* j8 _. @2 U! Q; E
- }- B$ [9 ]4 O1 q! w
- .tooltip-toggle::before {% e) B$ c; i, H+ M8 \* y4 l p$ ~
- position: absolute;% ]1 o; y- p# L( D& b
- top: -80px;
2 {0 V# b1 K6 s9 v+ ^, y - left: -80px;( N, y, i& ?% J4 {
- background-color: #2B222A;9 `, k$ O( Y! x3 r0 \& \: `8 v, `
- border-radius: 5px;0 |3 t8 B, v5 H
- color: #fff;
5 \3 ?, C- e& H7 k9 i% B - content: attr(data-tooltip);7 w% H1 k6 J$ ?& T
- padding: 1rem;
. ]2 A# I4 b. Y - text-transform: none;+ P" F1 x8 r# h2 `$ |% p: h+ n
- -webkit-transition: all 0.5s ease;* E$ D* g8 k* B
- transition: all 0.5s ease;
* I2 v5 n" c3 \3 Q2 e( ] - width: 160px;& p/ M; d% U% A% z
- }
0 g- f, V8 J; [& M" a% h - .tooltip-toggle::after {& U2 |7 T" t; t
- position: absolute;/ m& Q7 N5 O2 e3 R! n
- top: -12px;
% i6 z3 B, _# X2 }& w4 @ - left: 9px;
5 D- s7 p9 }' k; J* W% { - border-left: 5px solid transparent;
$ K, ^! O" O4 H& y3 p% r ~) h - border-right: 5px solid transparent;
; Z( g! J3 c3 c4 l* f6 m$ J6 n; S - border-top: 5px solid #2B222A;# S1 x, @: Q" X# L+ ^4 ` F! b, V
- content: " ";+ n) |4 }3 g7 N$ {, y* G2 p
- font-size: 0;; x8 H4 b- g, w5 N' i2 M, v) M
- line-height: 0;) q9 |4 o/ E& t3 a
- margin-left: -5px;
) C5 ~5 j9 _ s& R+ H4 \- l& f - width: 0;) ?% O; f) ]" R: b$ u% j
- }
+ e& n, m3 ]3 F; \3 N/ ^/ J - .tooltip-toggle::before, .tooltip-toggle::after {
3 D/ L" `3 |2 U& B7 a - color: #efefef;; d; m! c( |" E+ D
- font-family: monospace;5 L) s; u7 y; j6 H! j$ g8 P
- font-size: 16px;6 o8 e# g( S) U9 @% x( A: u
- opacity: 0;
4 d5 A+ U6 e/ T6 A3 @) v - pointer-events: none;
7 |# a# }5 r- O: ?2 C - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, r7 P6 L0 D6 L# ]: E. h5 A
- opacity: 1;% r2 P8 J) J6 r" Y
- -webkit-transition: all 0.75s ease;0 o! ?' O, H. S6 L
- transition: all 0.75s ease;- e t$ O4 i9 v5 E- B: {
- }
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">; @) A" w; j( O
- <ul class="nav-items">
! F6 b Z; R+ B - <!-- Navigation -->+ }0 g3 T* d) b# \2 L
- <li class="nav-item"><a href="#">Home</a></li>
; A U2 T: \+ R% V - <li class="nav-item"><a href="#">About</a></li>
4 j. [: f) K3 G: n - <li class="nav-item"><a href="#">Contact</a></li>
; c K: a& t8 C/ L- e6 [ - <!-- Dropdown menu -->* B8 V* j- P! E; }* ^
- <li class="nav-item nav-item-dropdown">7 {* k% a' k- _1 c& w# w0 P
- <a class="dropdown-trigger" href="#">Settings</a>; F/ a% i& ^- g/ p9 C# m
- <ul class="dropdown-menu">
+ N- n v4 [( z- c7 u - <li class="dropdown-menu-item">
5 L7 _* {( Y! O5 q - <a href="#">Dropdown Item 1</a>
# ~( x: ^* S- f0 }) y5 o! H - </li>
9 \4 R: J2 m& _/ ]+ n - <li class="dropdown-menu-item">' }0 y+ G# ~) z
- <a href="#">Dropdown Item 2</a>' ?/ X7 z2 p. Z6 G+ Q
- </li>3 m7 h$ N. ]0 |" i! {- {7 n
- <li class="dropdown-menu-item">- I4 c. G2 F0 L ]
- <a href="#">Dropdown Item 3</a>
1 m) z/ k2 ?- @0 W - </li>" T; @- Z3 I( ]& C7 P
- </ul>
& k) d. ^) B# H9 {7 k( a$ j F - </li>
& l: B2 V7 D& ^9 A. p - </ul>
# j6 ~5 L% R; O - </div>
复制代码对应的CSS代码如下: - .nav-container {
: q1 L6 s% ~5 v5 S - background-color: #fff;
W. K- t+ `( t: c7 s2 ~4 E1 T - border-radius: 4px;; C+ n+ |6 {+ h6 m6 `" q+ _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- z% m' Y6 y3 k. ~, t6 L; d
- padding: 1em;' U0 Q2 f$ O; Y7 e1 m, v9 t) Z
- border: 1px solid #eee;8 j7 o; B& n7 |: G4 \0 p1 c
- display: block; i/ b3 \; C& E' W3 A
- max-width: 400px;
( {) m% l4 y# Z2 v" ? - margin: 0 auto;
2 i( g2 K7 s6 E - text-align: center;/ m, a; L# g7 [) Z8 ~! v
- }
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- li {$ r% C, b" {" i$ P1 D
- list-style: none;
$ X3 w. {: {% N' @' u - -webkit-padding-start: 0;) F) t! T( B6 n) h" A/ V9 c* m
- }9 x- Z8 N0 C- ?0 }& N- d
- a { `8 j6 w ?% s8 P7 _+ G7 t
- text-decoration: none;/ `- i; ^' I2 l7 f1 h% k! ?
- color: #ED3E44;
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- .nav-item {
, e; g8 y. \# Q+ K* A0 \( s8 S - padding: 1em;. C/ a9 L/ F' @
- display: inline;
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/ z+ z1 P: ~' v6 R+ m9 t - .nav-item-dropdown {
' q" |, O$ s6 F& T1 F, K# ? - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {3 a' Q9 }; k4 U( r# @4 `; q1 w( N
- display: block;- h- ?" p3 X% {/ ~2 j! ]4 L
- opacity: 1; C) t* P; B" V. g: \( C
- }
# L: t# R1 m1 I: L5 l7 v- u - .dropdown-trigger {
0 U7 S! ~! K8 N0 v' S - position: relative;
5 i/ B5 a& S. }4 ]+ r+ o' [ - }
V" ^) v0 X& C! @* o4 a - .dropdown-trigger:focus + .dropdown-menu {
" }4 |' M1 b1 e6 F - display: block;5 ` @, t; c4 y y/ d5 r5 W
- opacity: 1;
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- .dropdown-trigger::after {0 q$ F8 L3 j: e5 p0 b2 N9 I; m
- content: "›";0 z( y: J, q$ h) H% S- Y7 {
- position: absolute;8 p4 V# j! t! V: j' h Y1 ]# n" h
- color: #ED3E44;
* r1 o( P8 ?: a+ |! b - font-size: 24px;
1 S$ ^6 F/ [! P- I$ D. v/ a - font-weight: bold;9 t0 H0 P$ [! s: F1 d
- -webkit-transform: rotate(90deg);
, J7 n- r, S; h! \* J - transform: rotate(90deg);
( `' W: C& N. Y# l V - top: -5px;$ }7 m6 d# K9 ~& K
- right: -15px;
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- .dropdown-menu {( N' W6 V! o- b/ L3 d! X% }6 p
- background-color: #ED3E44;
# `9 A, s' \" L. q' g# N9 H - display: inline-block;
2 L! N4 r) \& V$ b - text-align: right;0 J+ Z+ L ~: |) c
- position: absolute;
* v( [7 w( G4 E2 P! U - top: 2.5rem;* d4 N# ^3 V2 X8 O, G, ?
- right: -10px;
* e6 v" Q/ A5 f0 m1 m* _ - display: none;
) ~& P* [) w8 |7 b' ^. ?3 M - opacity: 0;
! v) L% f4 }& e - -webkit-transition: opacity 0.5s ease;
3 u b6 f- a5 a: A - transition: opacity 0.5s ease;" Y0 E& |& A3 t9 i" e# H- |4 {: Z/ Z
- width: 160px;' X. ]/ }# [: c& Q: W. v
- }2 h- w7 {7 s/ }- S
- .dropdown-menu a {
* N4 T4 u' [: A! g5 t1 M! ~& n - color: #fff;
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- .dropdown-menu-item {* I8 Z+ R7 @3 G0 `! m P
- cursor: pointer;8 f- D9 M8 y' m& h
- padding: 1em;5 Z8 m- c6 u4 \* m A; i9 w
- text-align: center;( }7 ^: y" \/ j& t2 V& s H( h( r1 N
- }
5 F4 e! N% e- g& @0 T9 C - .dropdown-menu-item:hover {1 H! w P2 E- q- m
- background-color: #eb272d;
' O/ c* M7 C, e1 {$ X2 Q) g1 k' I8 d - }
复制代码
; Q% [7 [: L2 D5 [! f/ }' }4 c可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 v( m/ \) H) y3 n9 J
- <!-- Checkbox toggle --># r, c, J# o3 [7 U0 C2 N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' j/ J3 V' x, e) J7 R; i8 m - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 f; W1 S' e- i! @1 U0 {
- <!-- Content to toggle from www.mfbuluo.com-->) H- T1 H4 p& K, F [' v8 P
- <div role="toggle" class="toggle-content">1 H1 F \8 x: m
- BA-NA-NA-NA!
; G; m O7 z# a3 ^6 n+ C - </div> m/ w! C2 t8 ?( `6 e
- </div>
复制代码CSS代码内容如下: - .toggle {
+ p6 f2 P% Y4 U+ s/ k1 u f - margin: 0 auto;7 G F/ d! D" U1 K! h6 h1 l
- max-width: 400px;8 P' M2 q2 G4 q* f
- }
1 i4 P. w! S& O4 D/ p - .toggle-label {
9 v' ^$ I5 ]4 D' L4 Z1 @1 }2 j( ? - font-size: 16px;5 E/ A1 F4 ~& w; |2 J
- background: #fff;7 N+ w! Z; x# \
- padding: 1em;/ ?* I0 t: s1 G w/ u$ b
- cursor: pointer;
9 [* d6 i: i: ^: { - display: block;4 \* R. T3 V7 l y
- margin: 0 auto 1em;5 Y' `- U" M! Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" C8 y& g! l! M8 v
- border-radius: 4px;
8 ?! x7 A2 n& J) L4 @% o8 ] - }5 A4 G3 g v, V7 v
- .toggle-label:after {+ l, p+ ^8 F7 i7 f- ]
- color: #ED3E44;
- f0 a! m, h0 Z0 I0 a- t# j ~- N - content: "+";
1 X" h& b$ K4 u6 G: k - float: right;: l2 F" |( l, E' ]* X/ Y5 T; }
- font-weight: bold;
9 t9 ^2 y6 U: h5 \3 o - }6 B/ k( D; `% P( {
- .toggle-content {9 q0 P. P& Q. G3 I4 L' c
- color: #B0B3C2;/ l6 q! D: |2 r) X# V
- font-family: monospace;
/ {& A$ t7 ?6 G$ G0 a% @ - font-size: 16px;
* `: T; y% D5 [7 s% N0 p. { - margin-bottom: 1.5em;
4 P0 W- m' J% @* w! a - padding: 1em;# n0 ^- e8 I v% n3 D
- }
2 g% n7 N' B3 m( }- _ - .toggle-input {: Y# V+ d8 z4 r! u6 L$ y# ^
- display: none;2 F p# _) w0 C. g
- }
4 k' g5 d) c! p, ~ - .toggle-input:not(checked) ~ .toggle-content {
- B" E; ?- d6 t5 }* ^ - display: none;7 U$ O3 v) U5 y% M5 J3 {! r
- }
6 h& d8 a# [: q2 c% V5 S, S8 M - .toggle-input:checked ~ .toggle-content {
/ [3 s' Z9 K) V! a+ D; X, w - display: block;+ n" a& M6 D; K/ z4 [
- }
" G) i: n0 \5 S, ? - .toggle-input:checked ~ .toggle-label:after {# Z+ g! [, |9 v1 W! E
- content: "-";
9 s! q1 \3 l/ [ - }
复制代码
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2 h7 e5 P5 P+ x9 Z3 {
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7 i) T- o. V9 j% m- z8 k( X/ J" S( ?8 R/ x" w9 V6 n& a* I
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