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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!">3 C1 c" O& X7 V" g
- Label for your tooltip
G* G9 g( u$ ? ? - </span>
复制代码CSS代码: - .tooltip-toggle {
+ }, y& f a! v( R9 F J - cursor: pointer;: x, [! r$ K) }+ u! _
- position: relative;8 B& G6 N. J6 Y: K" k% Q
- }
7 y( P1 R) @+ d8 ~8 B7 ~& \# y" D - .tooltip-toggle svg {& T8 B) Y% a U, ?# l7 m! P& G
- height: 18px;
# n$ T- \( Y b0 l - width: 18px;. W5 Y' h9 K( Q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {: U' w, B0 R# U& V
- position: absolute;
6 i/ f( ?4 d- y) k$ Z - top: -80px;$ {+ u+ u+ X! K+ c% F/ M9 p) P; r1 b' u
- left: -80px;
* u2 U3 _* P/ J - background-color: #2B222A;
$ ^9 p" M$ w* U1 |' K3 C6 `! w - border-radius: 5px;
% I+ A& B. m2 ^ K7 s - color: #fff;8 u: q" d4 }" _% r" K, `8 O
- content: attr(data-tooltip);
8 y A6 a7 B2 ^ U& J b A( d - padding: 1rem;
" b! A9 j L/ N2 `3 N - text-transform: none;
9 w; j3 }* q! ] - -webkit-transition: all 0.5s ease;; d5 }+ e% E% S! k7 L
- transition: all 0.5s ease;
2 p- z4 z& u& h: s0 w - width: 160px;% O, d% a5 ~! N4 j" F1 Z
- }. C3 ?5 ^3 \- L' M: N( Y
- .tooltip-toggle::after {
/ F' F2 ^4 i# w3 x - position: absolute;" g2 x/ Q/ H2 c4 r* j6 y: t
- top: -12px;
0 o9 g3 Z7 k7 C: [: \# d- z - left: 9px;
8 _$ I+ q* n9 }. k2 N - border-left: 5px solid transparent;
+ X7 b8 K7 H9 F3 p$ K5 \ - border-right: 5px solid transparent;
, Z: E" L( U$ J" K - border-top: 5px solid #2B222A;
7 v- T; |/ [0 R - content: " ";
3 e3 E S. w& s0 U! x7 W0 T. P - font-size: 0;
6 L* @/ d7 [! @8 q" d* m+ r - line-height: 0;" ~+ d5 t m; u) B2 t
- margin-left: -5px;. n$ u7 n1 q4 Q& o, w1 k R. g
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {& _8 N a8 L. g2 }( s* N
- color: #efefef;
, a% d7 U; i. X/ Q! u7 W ^- O - font-family: monospace;
% D- {0 b: X. b& @0 z6 Y/ n - font-size: 16px;6 f- {, ?, f6 F( |
- opacity: 0;$ c3 W6 L* x# E0 Y; T) o* Z) s$ l
- pointer-events: none;: l( I$ p& r" ?5 c, ]! t) y
- text-align: center;3 w9 K& Z. |. X
- }
; P4 g: g/ j& w% o5 \ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 S5 [8 [! x9 }, V. _" [- W1 D! D! s. T
- opacity: 1;
) M. H; x4 X7 S7 b* A - -webkit-transition: all 0.75s ease;* t$ u% o. k7 r9 j' j- c O
- transition: all 0.75s ease;* E! B1 p6 Y+ E: C$ n3 e9 w/ h
- }
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">* R" G' h w3 _+ j4 W" E2 Q
- <ul class="nav-items">
7 p/ F0 z4 A" d7 {' {2 | - <!-- Navigation -->
% W' C. n K! L& J5 \ - <li class="nav-item"><a href="#">Home</a></li>" ?8 T2 G& v% Y+ B2 j, G
- <li class="nav-item"><a href="#">About</a></li># i% {7 ^8 q) C# Z
- <li class="nav-item"><a href="#">Contact</a></li>, K5 ?3 q. M) L Y$ v
- <!-- Dropdown menu -->' [- b& s7 Z' o; k N5 q/ v n) z5 T- B
- <li class="nav-item nav-item-dropdown">
3 g. S6 l- K) `3 ~8 N - <a class="dropdown-trigger" href="#">Settings</a> y$ b1 {- O, I# U! L
- <ul class="dropdown-menu">
% w# b/ {/ u) Q( ~3 H' [% j' D2 i/ L - <li class="dropdown-menu-item">
4 d ^0 w) \& [8 z& U5 a - <a href="#">Dropdown Item 1</a>
. ]- @! i+ \) A2 j - </li>
: N7 _8 n- ^4 _3 }' |$ z - <li class="dropdown-menu-item">
7 G; Y7 a9 f# d5 x* O - <a href="#">Dropdown Item 2</a>& n, a B, H1 ]4 m# Z' {
- </li> N* {7 Q: ^% c8 F" q& q
- <li class="dropdown-menu-item">4 u7 U7 `) Y& d' z3 f( C8 J
- <a href="#">Dropdown Item 3</a>
, ^1 h; H( a1 d6 G - </li>
O- }% e0 U& B2 t( H- o0 D6 S - </ul>
- E' t7 k! {5 j, @ - </li>
7 S, r. i8 I- h- e. w - </ul>% D7 K4 D+ {6 c$ o9 e# j
- </div>
复制代码对应的CSS代码如下: - .nav-container {" m9 j: w0 {- S, {
- background-color: #fff;
' p- X2 G R& D8 R$ a - border-radius: 4px;
2 Q( x+ _! ~7 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) ?2 {# M; O" v8 @& I - padding: 1em;, p1 h0 L2 i O% e
- border: 1px solid #eee;
" @5 r ]) n4 K' e8 F - display: block;7 k* `$ z; ]) [* t' P% X' p
- max-width: 400px;
! y7 b& v8 G8 m4 i% V4 C - margin: 0 auto;7 [* S- j0 F* H. M0 j. j& a# ? t* i
- text-align: center;
- {$ x; g# o) ]/ V - }% F, ?6 }; k% g
- ul,- C0 V8 L2 C. b+ I$ V; m
- li {# M9 v& N& }+ V8 `: {
- list-style: none;
1 Z& v* \# Y w: m - -webkit-padding-start: 0;
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- a {
( J/ g" P( G r# Z' r - text-decoration: none;0 X) t- n& M1 }3 {
- color: #ED3E44;
6 n6 _% A8 e4 J - }
~2 l% o) h" m; g - .nav-item {
+ p+ J# b; U: m6 e# `2 G - padding: 1em;1 N3 L; w$ y' }* t( E2 |8 h
- display: inline;& T r5 q3 F$ o8 W/ Z
- }
( m# C* W* K4 \# ]$ b- y, M - .nav-item-dropdown {
" O. P I1 V. F+ u' e5 g - position: relative;+ a( b/ T2 w8 V) P( @* Q' C) \- |
- }% E/ F: T2 s) `8 _8 o. ?
- .nav-item-dropdown:hover > .dropdown-menu {: d; Y3 L7 C$ w; f _
- display: block;* P" a' C/ _- l. L7 I8 U
- opacity: 1;
% f$ M. a, K7 a3 ], V7 i - }
0 Z5 U4 H, ^# L. V3 M - .dropdown-trigger {
H9 a4 a0 O6 B9 K0 c - position: relative;( m" A& R" G7 Y% e' e
- }, [; [3 g4 M' v6 d A" P
- .dropdown-trigger:focus + .dropdown-menu {
- t+ k3 S% X. y- D" ]* [ - display: block;" |; h- h' U) }
- opacity: 1;" ^$ Z a; a. u* @5 ^
- }$ \6 V/ p, j6 ~# G ~" b
- .dropdown-trigger::after {1 l; w+ Z& d5 V9 u+ c1 @
- content: "›";
2 M) h1 G( P: f+ t - position: absolute;; E4 C" N% M$ _' {: ]9 f# Y
- color: #ED3E44;
- B! K9 Z; Q* C+ P - font-size: 24px;% o/ p8 b6 x Y. `
- font-weight: bold;6 D- i% F- e2 s5 U
- -webkit-transform: rotate(90deg);
' S g8 ~* M& f8 H* A% r9 M - transform: rotate(90deg);7 n1 ], r% k& j! c) B
- top: -5px;2 a- G! V) P/ ~, u6 H" z
- right: -15px;
$ d( D0 c( @ ~& {, g( q - }
* l! {$ `. `8 \* s( l, b - .dropdown-menu {4 t3 x6 [, i# S8 [
- background-color: #ED3E44;
6 E) p* ?) ^7 k z' K( } - display: inline-block;
L+ I' f5 W8 j4 c2 c - text-align: right;4 Y: u! r& U5 k( t5 \7 v
- position: absolute;
+ H3 O8 T' ]! e+ Y$ m3 y - top: 2.5rem;
: |$ w- B+ U- Q6 D) T! w' ~ - right: -10px;9 H2 Z. H2 c; N2 J, \* c
- display: none;
+ M1 x5 A/ N5 @* h9 } d8 a - opacity: 0;% o# c1 |- E. U: K, |' j+ o k
- -webkit-transition: opacity 0.5s ease;
: C8 q$ g7 _, b# J - transition: opacity 0.5s ease;6 _- O! I) M+ N1 U
- width: 160px;- i2 t, T2 g' i! O9 `7 w6 `9 C
- }
) x' m! V" c2 D/ X1 V - .dropdown-menu a {
+ E3 y9 d; W: E - color: #fff;( q% H' z- p G- N2 R
- }
9 w$ t% l9 a3 ^3 p% d - .dropdown-menu-item {) s. T( {0 P* t( P2 s1 g( K: Q% h( ?
- cursor: pointer;
+ C: x! G' H$ S9 ~+ v& M d6 }3 P - padding: 1em;
: K4 y; F; ?. C C& a7 W9 b - text-align: center;$ z5 D; F. [0 T' C$ V
- }
" k9 Q4 ]5 \0 L* J6 r - .dropdown-menu-item:hover {
O6 r r1 A# B - background-color: #eb272d;3 [7 Y8 \& h2 d! E! q6 y9 H$ c
- }
复制代码 & o2 N! E( x) W, F
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
8 X. P8 L4 ~$ p6 s$ r3 U% A2 ` - <!-- Checkbox toggle -->
' U7 j0 B6 @4 l3 `5 i8 I - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
1 u7 k, Q, h7 A+ P6 I - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
4 Q- m3 O7 h5 S4 f F8 P* }8 w - <!-- Content to toggle from www.mfbuluo.com-->. g& a. {5 G4 @; h" q* g1 ^
- <div role="toggle" class="toggle-content">
7 w1 l1 }3 f [ O8 f5 d% ` - BA-NA-NA-NA!
" y! Q# p1 ?) a$ s+ M - </div>
! x* k; _1 I8 K4 m6 ~9 Z - </div>
复制代码CSS代码内容如下: - .toggle {9 U% E' l. ^$ u
- margin: 0 auto;8 I9 l: i; Q9 ~. g
- max-width: 400px;! J8 a% z3 r% l, r% Q8 ]
- }7 O. B8 p( a- w' n5 l" a
- .toggle-label {; ]5 K( ~6 F0 ^( N" l+ P* i S
- font-size: 16px;
M' Q: J7 u! k" ~3 p - background: #fff;3 A$ \- r& ]( d
- padding: 1em;0 _5 m$ @6 Q5 `9 u1 s
- cursor: pointer;4 y) A+ F. ]6 i( N1 I. T
- display: block;
* ]2 Y1 q$ W, n - margin: 0 auto 1em;
/ e7 I |/ B- q4 N X. m: o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 U l$ o3 Y$ t3 e8 ~8 a% h - border-radius: 4px;
& r8 r1 X1 W7 P2 u( F/ D - }* ]7 S1 P6 ~$ `* W6 l7 y
- .toggle-label:after {
% A/ P/ J' h) k! r" d/ l - color: #ED3E44;
! m6 M/ B) h" e0 g9 w( j3 g - content: "+";, M. v- m- G) q$ j- H
- float: right;* y( W- \+ ~8 o9 C* ]
- font-weight: bold;
2 y/ H8 Q: Q- z! O8 b7 k- h. \0 W& F9 \ - }
; M' z3 C3 j; k# z: F2 b% p - .toggle-content {2 m D$ S( B( r& N4 K) |
- color: #B0B3C2;# ?6 d% l' U1 Z# \9 a' u: f
- font-family: monospace;9 b5 p9 D ]& _8 X# {9 P/ R
- font-size: 16px;
2 o0 n$ Y( p s1 z, ?2 t; z Y6 b. B - margin-bottom: 1.5em;
0 c; x$ u& x% T, o( J - padding: 1em;9 A' ]# a, D! V+ r/ w& O
- }
8 l) n' I+ M6 o. T4 I, c$ U - .toggle-input {
" z9 J5 c2 X3 D- E. \6 c9 u3 V - display: none;1 y$ M* R( G: Z
- }- i) L: ]0 e' ^! r# Y7 B& Q+ H
- .toggle-input:not(checked) ~ .toggle-content {
& o$ P# p2 U, ~. Y- \: d3 R5 X% Q - display: none;* W" `. E) W& O6 {& j6 P0 a; A
- }
; p" ~& r9 m; @ n - .toggle-input:checked ~ .toggle-content {1 \: K3 }8 q" i# o
- display: block;
7 A+ t) f' A( I6 [1 H z. z - }4 f! |, M3 A" l5 r3 Q1 f4 K
- .toggle-input:checked ~ .toggle-label:after {) c4 {: P+ |* v8 R# x0 H" v; c
- content: "-";( X) c1 W4 |8 H z
- }
复制代码
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) i/ H: M1 }( g+ M! j) S. ?0 R8 y& h' S! `. k7 k X" H3 H# v
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