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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!">
( N; y7 \: U; v1 e% H - Label for your tooltip
+ W- V, F) T+ D8 m - </span>
复制代码CSS代码: - .tooltip-toggle {
5 Q5 d5 h' J# ]. \ - cursor: pointer;/ H6 U b6 a5 Q, v6 k
- position: relative;9 n' X3 K8 {1 P3 ]; y" }5 o( S+ b
- }
2 T- W6 \% b% K$ O( f3 L+ C6 ~' \( | - .tooltip-toggle svg {
$ K2 Q4 T4 R1 |, f; a/ @ - height: 18px;
7 h+ X j. q: z7 N8 G6 K8 y - width: 18px;
9 \' c% Q$ f' q5 M- w - padding-right: 0.5rem;; R1 n, u. A4 k' i% O6 Y
- }
# m7 T6 S$ y0 G& Z' F - .tooltip-toggle::before {
) y" G4 M" b8 r - position: absolute;9 M: P, w& B* K5 ]7 K: q' O, C
- top: -80px;. p. M8 ]0 d9 J5 {1 t4 Q" I$ Q$ a
- left: -80px;
$ t3 i! u3 ?% J. u1 E- ?: c" v6 L - background-color: #2B222A;( n' e: F& O+ j# ~7 S" @) P1 {1 l
- border-radius: 5px;, `5 Z# f" U( G4 C" ^ H* n, J
- color: #fff;8 H" U# l; m9 ^
- content: attr(data-tooltip);% k% l0 \% W5 a3 b9 o
- padding: 1rem;
: C1 o$ x: D8 H3 [, u0 Y - text-transform: none;/ Y) x1 A& H4 V' A
- -webkit-transition: all 0.5s ease;
1 H5 q3 _8 P. I* Q+ { - transition: all 0.5s ease;8 s A3 T; w/ K! v& K
- width: 160px;# n7 L3 |* v8 ^6 l% K
- }
/ o6 }! Z2 v/ w9 a1 I0 q - .tooltip-toggle::after {
+ V) u& C6 h, f0 ^8 `; g - position: absolute;
' [6 T8 `1 H | - top: -12px;
) m- `2 n/ H7 z) f; S; b - left: 9px;1 m4 U" _& n" ]- s6 d8 q4 @
- border-left: 5px solid transparent;$ [3 i" n% ^! h% \3 ]% ]8 c) F
- border-right: 5px solid transparent;% `: @" A' @5 R# I+ X
- border-top: 5px solid #2B222A;2 |+ V8 C h0 D6 B/ `7 Y M
- content: " ";
3 z# i' i; ?" \- ]! g o; T - font-size: 0;8 h( d+ s G4 I$ @
- line-height: 0;1 I$ @3 @4 \6 f
- margin-left: -5px;% X* g4 d( s) s
- width: 0;& d6 d; w( p. d1 u- R7 q9 z
- }
f0 Y' k2 @ o - .tooltip-toggle::before, .tooltip-toggle::after {% F/ b2 p( n7 ^9 b" z; J2 e- D
- color: #efefef;
% I$ D3 j- l9 S% \; s9 k+ K6 | - font-family: monospace;
) |9 W/ x9 Y' J4 C9 R3 m - font-size: 16px;
, O- n- p. q5 X4 S7 H* M6 e, K - opacity: 0;
[8 X6 `. P- H$ h - pointer-events: none;8 g/ O) J Z1 a8 Z" t7 [& ?+ j
- text-align: center;3 E1 D8 P8 y; v8 K
- } r/ [7 u7 @0 x+ g% @( h
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; g/ P4 C" @; L3 [' g4 s5 }
- opacity: 1;) ^. N/ T0 [* ?' k+ `$ q
- -webkit-transition: all 0.75s ease;
$ o- H: t% Z: w - transition: all 0.75s ease;' u4 b. @, F8 M, o$ l, r' P 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">
& ]. g- @8 d& x - <ul class="nav-items">
1 y/ R/ f, A, Q( r3 V! G - <!-- Navigation -->$ r: Y% ~, O! p8 P5 W5 b
- <li class="nav-item"><a href="#">Home</a></li>
- v- r8 j' F ^ - <li class="nav-item"><a href="#">About</a></li>& b/ H/ r: M( K1 _9 W0 w
- <li class="nav-item"><a href="#">Contact</a></li>
4 j3 D* T7 }$ _- G- ` - <!-- Dropdown menu -->3 H. q7 a3 h: {6 U
- <li class="nav-item nav-item-dropdown">' K) G: q6 g1 H0 u' n9 @+ {
- <a class="dropdown-trigger" href="#">Settings</a>5 c6 k/ _7 Y) v- R& I& @) l! i8 w
- <ul class="dropdown-menu">) w& K) G$ g, D2 F0 H" v! X
- <li class="dropdown-menu-item">) H2 O0 M: v6 q2 m. G' \2 y6 s
- <a href="#">Dropdown Item 1</a>5 y# x( \" U ^! g& u; I
- </li>
1 ~ A/ T, ~. R - <li class="dropdown-menu-item">
/ x# F- z! |$ n - <a href="#">Dropdown Item 2</a>
3 j. M. [8 A9 q9 Z) [. S- h - </li># |4 c5 m2 W3 n1 [" G' C" T, c
- <li class="dropdown-menu-item">& k T# J o+ M9 N& M( K+ `2 x4 g
- <a href="#">Dropdown Item 3</a>" p( G7 r; s% c9 A- @$ {6 e) \3 B( x" }
- </li>% A$ R* j7 p% K6 c* ~! T' H
- </ul>
. n" m1 [2 _ o' c - </li>
( L( C8 R- D9 Z" I: w, ^ - </ul>+ t6 D1 I. U; j5 s/ R+ S! X
- </div>
复制代码对应的CSS代码如下: - .nav-container {
; J! G' O+ _) [) {( B' \- ^5 E- C - background-color: #fff;( l7 b3 ^: f5 M3 i
- border-radius: 4px;
8 `+ U: @& O; N) P( { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) c" O7 S; O) u9 f, L( \$ O+ B - padding: 1em;# h: B9 z1 c6 t7 Z9 H# a, R+ [. {, _0 @( ?
- border: 1px solid #eee;
; N8 z# K# z# }0 q/ h - display: block;
+ B A5 f0 h; A- r9 X+ @ - max-width: 400px;
+ A" T6 K) Q7 }! g, {. \ - margin: 0 auto;
, c y% ]6 a! x& ~" N3 j - text-align: center; Z6 \) M, u) ^. c% T- y. Y
- }
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- li {' }. R( r2 j; G$ \% ]( X |
- list-style: none;- G" t( }% r8 a- f+ |' m- n" O$ m& ?& |
- -webkit-padding-start: 0;
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- a {7 u, a; n w1 C' O% c
- text-decoration: none;
& T+ Y" s* F& g: y - color: #ED3E44;
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- .nav-item {
( c3 w; y/ X/ u7 p - padding: 1em;; {+ o$ Y2 ^7 [ y/ K- w6 H+ v
- display: inline;. R' w+ ~7 M" k E: i
- }
8 S; t) p7 m# L1 P! m3 c* i( I - .nav-item-dropdown {
0 s2 B, w9 k9 C; C" f) F% s - position: relative;
; o+ q& I! ^7 v3 d8 p+ V8 l% o3 s( ] - } N0 ^( ~( U, Y* n0 {
- .nav-item-dropdown:hover > .dropdown-menu {: ~8 ^% H8 ?* t4 b R
- display: block;0 F- {3 X4 H! e, N6 h
- opacity: 1;' Q0 U6 w2 s' @( p/ {$ R
- }
" n; X( y! ~& E/ F2 e1 W - .dropdown-trigger {, X+ k' q- j7 _ h3 I
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
5 E) b- \0 C# F5 S$ M9 q* R v - display: block;
; p2 X; u5 ~5 h- ? - opacity: 1;
, S4 O6 m5 N1 Q5 w- A( e6 q @ - }$ p$ w9 W# o* t* k2 O& P7 R
- .dropdown-trigger::after {
5 p9 Q& F8 T7 B7 U9 Y! p0 U; c - content: "›";
! ~: b3 Z7 e4 a2 \( |" o - position: absolute;
n+ @% o7 P: y3 |$ O/ j' r - color: #ED3E44;* m# a, o3 H0 D" {9 e8 O$ @
- font-size: 24px;" s& X3 A: }) y4 E
- font-weight: bold;7 T. L" m- O% b5 h; M; |- j/ {
- -webkit-transform: rotate(90deg);
7 |1 H! i3 _+ Q% B$ N( | - transform: rotate(90deg);
/ ^$ a5 T1 T5 s l* U - top: -5px;
+ _8 ~7 c" ~+ M. e# }( w# n - right: -15px;$ [0 P, E8 `8 X
- }: R$ l' b& i* d6 L5 ~: d" a
- .dropdown-menu {9 P; E! a" p* A( e1 P
- background-color: #ED3E44;
; i$ ^" H% B& E6 U1 f; T - display: inline-block;
6 y. [8 N# f6 _1 v- L) b - text-align: right;- c8 }3 Y, |2 M1 T, Y2 C" P/ o0 n
- position: absolute;
1 K$ R% K" ~, f8 r - top: 2.5rem;
: J( l9 k3 d; k) I1 i% W* j9 f6 Z - right: -10px;
8 B4 s" Z: L4 i1 { L/ N - display: none;- N& t- C1 F* N# n8 L
- opacity: 0;
6 O' ?" }1 x# r- j1 }! q - -webkit-transition: opacity 0.5s ease;$ X# t5 c8 h. b; a! s) P9 ~2 d
- transition: opacity 0.5s ease;$ p% L$ v% U: g" E& B9 Q5 U ~5 `
- width: 160px;
! ?6 g n4 v9 B! D$ B4 J - }
3 q/ y' E G5 [# ^2 m x, c - .dropdown-menu a {2 v, G' E+ ~0 x1 n$ \' d- o) N( n
- color: #fff;
2 Z2 G# i1 D+ d% w - }
* F; }& t+ ~. I' H' F1 z - .dropdown-menu-item {
$ ~9 y* b. u* U/ g; t* v - cursor: pointer;
+ j2 E2 J; M6 w& w0 R- U - padding: 1em;; `) x" w) x$ u
- text-align: center;
5 z+ D; F; I9 O6 Z `+ ? M/ } - }
. y" B# b0 U) O( ^ - .dropdown-menu-item:hover {
& ]/ j3 b0 Y/ J6 @ - background-color: #eb272d;' D* d" Q3 Y3 o; Q
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
i; J, t N- } U& o - <!-- Checkbox toggle -->) D! L' ~6 I J. }! G
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 R5 T( u8 f6 \2 C. { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
7 B: s4 f2 N) g6 }2 Z - <!-- Content to toggle from www.mfbuluo.com-->4 k1 L7 N) X7 Q) Y* m
- <div role="toggle" class="toggle-content">
" {7 o5 c# R, I - BA-NA-NA-NA!
% V' [; l9 ^& s3 O: n9 |6 c' I - </div>: f7 @8 y$ X- N1 n2 i
- </div>
复制代码CSS代码内容如下: - .toggle {
; B2 N3 p$ _" X5 y) N0 C - margin: 0 auto;# A, u7 p2 p( e2 X
- max-width: 400px;
, x C1 E7 A# N$ I9 C - }! S( e1 S- s0 t( u
- .toggle-label {$ }# V- N# }0 S; X3 O; W# R# a. C
- font-size: 16px;
/ H. X- k7 |6 ~ - background: #fff;
; C: o* L3 b5 L2 N5 w1 v- P8 L - padding: 1em;
" j& l) n2 U5 l8 \8 }, L - cursor: pointer;; Q$ P: o# X; {( T0 s
- display: block;8 G t; O7 d* e: W$ C3 {& C6 }; {
- margin: 0 auto 1em;
6 |! v& g; ]$ S# G c! Q) t$ R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' q6 C2 m$ d3 T# C - border-radius: 4px;) ?+ ?) m K- [
- }
: Y6 I; z) A- f& B - .toggle-label:after {
3 [) [+ [1 L/ u9 _5 V - color: #ED3E44;
z; ]# n7 k9 [4 Y3 @ - content: "+";& F+ d# t! u; G7 P
- float: right;* W& O( W6 G4 Y1 W& Y
- font-weight: bold;) C( i: i/ \* g0 z- ^
- }
9 w4 w* q! N# `1 @& d - .toggle-content {* R- U) Y+ A8 d R; Y/ z" M. a0 R. U
- color: #B0B3C2;4 s6 o& f3 K! s- q: e
- font-family: monospace;
! a7 ?0 U7 |7 n - font-size: 16px;
, E' I. |$ S/ w X- k' N% M( [! b - margin-bottom: 1.5em;/ ]. V, Y. i$ u) z
- padding: 1em;
0 Z; D( y0 [/ r+ ?9 i# ? - }0 |% m% v. |4 S: ^' R' a
- .toggle-input {' T: {6 |& o( G6 p# {/ |
- display: none;
6 b; T. F' K( t& v( i- y - }
: p* {) f- N4 B4 ^! k/ g5 O4 S! ` - .toggle-input:not(checked) ~ .toggle-content {
! M; l1 b: M! |* x' { - display: none;
8 C1 O/ k4 e ^5 R: u. s/ G1 q - }% ?/ k* _3 H6 u/ f, G( |
- .toggle-input:checked ~ .toggle-content {
# w% k- `$ u0 {0 X" e - display: block;
+ f) m& e4 U2 l - }
, B3 o6 D. ?8 ?. _2 F - .toggle-input:checked ~ .toggle-label:after {
5 x& k$ |0 q2 P& I+ v+ C5 J8 C7 J) M - content: "-";
4 s! v3 |* X! T- T- y - }
复制代码 3 X5 N% D& b+ E) P. |9 K7 e
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9 D5 I$ _' G4 g0 @1 e% I2 D
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