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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!">* k3 H9 l# Y) o9 y5 s
- Label for your tooltip
$ K# d; b2 y- v) \ - </span>
复制代码CSS代码: - .tooltip-toggle {, L; e& M- f+ U! A* I1 x$ f
- cursor: pointer;
& e! ?4 a, e g: p3 s8 t - position: relative;
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- .tooltip-toggle svg {
$ o# n+ q) }8 z9 v - height: 18px;
7 V' r( a7 _" l3 K( G) c - width: 18px;
* G* l5 r4 ~; D$ @8 u. r$ D# C - padding-right: 0.5rem;/ _ P9 n7 R- B8 |* B0 U
- }
3 v8 q6 D0 R% E0 u - .tooltip-toggle::before {
% k |3 N4 o+ A( v* s - position: absolute;
3 b6 Z* n9 `* g: e q: \- x' O - top: -80px;7 |: a: g1 L# n$ L0 F
- left: -80px;& t' z, v" [2 q3 u5 o0 M2 A3 x3 C
- background-color: #2B222A; y" ~$ K. y6 e/ v
- border-radius: 5px;) O, L2 ~, B6 P" `
- color: #fff;
- c( M/ m+ m3 t1 L: x0 x - content: attr(data-tooltip);% S8 u& Z9 P: l; P
- padding: 1rem;5 m) M, a4 r8 H6 i4 J, ~
- text-transform: none;
+ K; S$ Z5 U; |& r% d - -webkit-transition: all 0.5s ease; [7 C) }/ D$ I- [9 p3 Z% k. ?
- transition: all 0.5s ease;3 p( I. k& \- G2 U+ B
- width: 160px;, h w @% E0 u/ ~6 D, `, p
- }
$ E5 O2 D/ X; [; Q2 n - .tooltip-toggle::after {, @( z- j; q( m4 z
- position: absolute;
2 l% r, \+ m Z4 r5 G. F) d u - top: -12px;1 G& E ~8 A& |, W0 }' P1 M0 e8 \
- left: 9px;$ c+ y$ Y7 H1 ^" e% E! M3 _1 R
- border-left: 5px solid transparent;
8 V. ^* Q8 s5 I+ R# H) ] - border-right: 5px solid transparent;2 x" t) n7 r2 A5 I. s; N' E9 {8 q4 {
- border-top: 5px solid #2B222A;( `4 ~2 o% [ i# s; K& A% i
- content: " ";
e0 x- B) Z2 m0 U& Z - font-size: 0;
. M7 v7 E& G, E - line-height: 0;
7 V3 z7 v0 B0 c - margin-left: -5px;
- i& y; c- R8 L8 x5 Z( w' K - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {. c8 W7 D+ A* @
- color: #efefef;' Q0 Q5 ?2 j- O1 B# G8 S
- font-family: monospace;/ l6 m$ z2 u' c. b$ u; s& ?( I
- font-size: 16px;
" [! l# V: H+ I1 U/ N# e - opacity: 0;
8 n' Q3 S, F. \7 w U8 c3 ~6 G! f5 C - pointer-events: none;
3 ~7 L8 E0 N) Y* g/ j4 \) b; F - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ s7 z: Q1 R' _" G1 F- \ w
- opacity: 1;3 o( L/ _# J. h7 y8 W! G1 W
- -webkit-transition: all 0.75s ease;
7 j& n# i9 p/ d - transition: all 0.75s ease;, b( J D/ p0 L0 ?* X# d9 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">: e# p3 c' J: K, [: l# c
- <ul class="nav-items">
% k3 Z/ r1 x' Y2 @' ~0 U1 y - <!-- Navigation -->
0 ?( m% J: L; a: g - <li class="nav-item"><a href="#">Home</a></li>
/ Z* z+ r' E: P: B$ N% Y - <li class="nav-item"><a href="#">About</a></li>; M" T8 I# b8 \7 s) P
- <li class="nav-item"><a href="#">Contact</a></li>7 K {) ~ O2 P
- <!-- Dropdown menu -->
, p& V5 p; d+ R7 ? - <li class="nav-item nav-item-dropdown">
" h- S# Q' s6 j7 T3 r" Y+ c - <a class="dropdown-trigger" href="#">Settings</a> E9 k$ B- J! a
- <ul class="dropdown-menu">1 b3 I" ~* g5 `
- <li class="dropdown-menu-item">1 p" x: _! X# ^4 |5 W! [5 v
- <a href="#">Dropdown Item 1</a>
; k" Q$ x! p7 H4 [. n - </li>
: I* f' M- Z* P* p. S - <li class="dropdown-menu-item">/ \. M; s a! N2 h7 ~% u6 g! e. r2 Q
- <a href="#">Dropdown Item 2</a>
2 u6 o" {2 d5 c4 t' g y - </li>. k/ a# e: t6 y2 G
- <li class="dropdown-menu-item">
. ^- J$ y% Z+ G3 Q2 C - <a href="#">Dropdown Item 3</a>
7 C' ]$ y) b4 g$ }. R - </li>1 ?8 K# r8 x! H" F. H- m! p
- </ul>
8 x! t# `2 O5 n# N& h" O3 V0 P - </li>6 Y- P: y( U% \. Z- g$ }( K
- </ul>6 I- N# r& z" s2 d5 ]& N: H) I* s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
" c& c5 ?4 I! `: ~) u* s - background-color: #fff;4 y2 E# j$ n# g) I
- border-radius: 4px;9 T" u+ w' s C: Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);6 x* h2 D9 J; c4 d5 C! x( h
- padding: 1em;! L) l/ j: J7 ?: ?! S- R$ r) [
- border: 1px solid #eee;$ f" a* }; {- i9 ?
- display: block;
( y; D- H, d' m' N% o7 n m - max-width: 400px;" P. h$ q1 p4 w" L& c0 p' Y
- margin: 0 auto;, f& h/ w4 A- w7 J; Z
- text-align: center;1 k V X# B& I
- }
) |% H5 q: \3 {) e$ a* L$ T' b - ul,
2 u5 n A l$ n0 f0 Y3 ~9 N2 U8 \ - li {
7 I+ e9 ]! P0 q5 @. g) { - list-style: none;5 L% A, C/ d n5 ~% c) b+ i
- -webkit-padding-start: 0;
. z$ d4 {% h4 ^, V3 ~0 i - }
3 T, F( L8 q6 H - a {
9 Z. U- T4 p- I% M9 Z9 R6 C- a8 K+ s: y1 y - text-decoration: none;7 _: Y$ Q3 O0 @$ ^
- color: #ED3E44;
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: \ h2 w. n& ~; [$ m( U5 [. x - .nav-item {9 l/ Q6 F1 V: e' i
- padding: 1em;
) A& L( p: h3 v* E - display: inline;* p" V$ M5 r" E; Y
- }5 E7 @0 A4 W+ ^. J' i, k, f' \
- .nav-item-dropdown {
1 w2 |) r7 M* b0 Q4 K$ d" [ - position: relative;8 }5 h$ ^0 w) v) b! }% h+ p; k- ~% B
- }; n) N7 q, _- a v4 K0 l& n
- .nav-item-dropdown:hover > .dropdown-menu {$ W. G/ {6 g# f% @
- display: block;
" ]( M" d _8 g3 x5 S8 X - opacity: 1;
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- .dropdown-trigger {' K% G! v9 k: B3 S
- position: relative;
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5 I9 g/ f$ s, R# I - .dropdown-trigger:focus + .dropdown-menu {
; Z- O6 J; F* m2 T: A1 ] - display: block;
5 B1 {# G, U0 ]$ F3 @. Y - opacity: 1;
. T3 X7 q, E: g, G a7 g - }
9 `3 i! b) a* i* [& w' z# O - .dropdown-trigger::after {+ g( j2 U' A' v$ {' S5 m9 U5 t
- content: "›";) s2 d: h9 |! o! \6 [
- position: absolute;! N7 z m+ J6 J$ f! B* H
- color: #ED3E44;' \) L' }6 E. u2 i2 p3 |8 E
- font-size: 24px;
1 H* F' ~% v# n r; Z/ Q - font-weight: bold;0 o% p6 c# F5 n, q' V$ }/ I: T$ B
- -webkit-transform: rotate(90deg);9 S U& Y, j# S. H# u y) |
- transform: rotate(90deg);
2 o' N4 B. t, M5 k! e0 V5 I - top: -5px;
# Q: a5 _7 c6 |) u/ l r6 h - right: -15px;
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- .dropdown-menu {
* b1 `6 U' k% D2 } g - background-color: #ED3E44;
/ @' `# A" g' v$ C) i3 A - display: inline-block;
9 y9 Z+ O( d3 V; M$ T3 ^, N - text-align: right;
1 q2 m. P. t% B - position: absolute;
9 H) _ K; q0 L - top: 2.5rem;
" q2 b, m' D7 f# E0 o( d, E - right: -10px;. o8 v; K; Z* Z( A3 Q! y
- display: none;) X! \9 T3 i& }4 O1 d+ ?
- opacity: 0;
" n1 ?% g/ T4 U6 _, V2 T0 f0 f3 e - -webkit-transition: opacity 0.5s ease;- l. G8 o- G3 o# c) a1 g( J/ e7 j7 ~
- transition: opacity 0.5s ease;
, o9 g' c. C% b5 x+ t - width: 160px;
1 B: R4 @6 b) m9 P: e7 x l0 R - }
* M: I+ x/ j! z0 m: N - .dropdown-menu a {
$ m C5 Y' W! _# C f* P# G - color: #fff;1 J8 V) ~2 m& n3 P; |
- }
/ ^( f6 G( |5 b; b! S - .dropdown-menu-item {
3 ?* x" f# E8 k - cursor: pointer;0 z' H* _' V; n! M( Q5 e4 c
- padding: 1em;
' p7 K* Y' o- o: S - text-align: center;
' E& q3 L( B6 v& @/ ~7 } - }
* W3 @+ O. D0 x. T - .dropdown-menu-item:hover {6 q) m# m# n" j }
- background-color: #eb272d;
9 W" }, r6 O6 E. L( T( h0 Q# s - }
复制代码
( M5 X/ Y( d. s! i! a可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 f- X2 g1 ^! m2 c5 g - <!-- Checkbox toggle -->
/ T% K u x4 Q3 y" H4 K8 h/ h: \. A - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">4 m' K6 N, q( E8 ~: r* K- H `- {
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 e+ @( s1 X, `0 L - <!-- Content to toggle from www.mfbuluo.com-->$ J- \1 U3 m- Z3 H7 e
- <div role="toggle" class="toggle-content">
& r- X( M- G1 ^ - BA-NA-NA-NA!
. n) R, x+ q; d6 C$ C+ ?$ H7 [2 d - </div>
1 @, H0 z9 W& C9 B; G) R - </div>
复制代码CSS代码内容如下: - .toggle {. S0 K; y/ {, |, Y
- margin: 0 auto;
, A* L& ^; i5 x4 M: Z - max-width: 400px;
( R0 i& y; Y: s, A+ V _, E - }
8 ~8 K: u+ X: p4 z8 u - .toggle-label {3 R6 U- \) u7 C, D! T
- font-size: 16px;) R* E( M" q( o, ?
- background: #fff;& r- z3 t$ d& A
- padding: 1em;
& b2 A6 ^! ]4 z. d5 E - cursor: pointer;( E1 B$ D% k C7 B# ^$ s1 r7 u+ ]
- display: block;3 {9 U5 w& N2 f2 S
- margin: 0 auto 1em;
/ V A. H% ~) ]1 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
i% I8 A; o! x - border-radius: 4px;7 {! i) V6 s) [, q6 v
- }
, `( h8 f; y$ q( c - .toggle-label:after {
+ M2 ], h+ K! a }% g Y - color: #ED3E44;
' L7 D7 O1 b; ] - content: "+";3 b! J1 _. v( p) G# a
- float: right;1 h0 S- {- u( g u
- font-weight: bold;
4 a3 |( S) n. e" y, w - }
" O8 X% E+ r. Q; h& E, V - .toggle-content {
: u' ~. j) Y; I4 O! U. R$ Y4 V2 I - color: #B0B3C2;/ f$ _* {3 ^* e" ?7 T3 G# h+ o
- font-family: monospace;
1 e# M! Z* D$ E, l* q# K0 @$ t - font-size: 16px;
9 R; X* ^3 s6 p/ I! u" N - margin-bottom: 1.5em;9 n. }# E% f5 P E' v7 N/ o( P0 e/ N
- padding: 1em;+ p- n; u- ]: z9 u1 \- b3 z* `7 s1 w
- }( a; W c8 \7 ^7 j* w( `! w
- .toggle-input {; b9 `6 G7 c) u
- display: none;
8 l& O$ S* \" X& `/ [; J7 H - }
) g& A% L* q* H# p - .toggle-input:not(checked) ~ .toggle-content {5 g5 Z' p( @7 l# X7 B
- display: none;- j( e: D8 r* u8 j8 W9 e9 `# q
- }
$ T6 N, v5 R" o! u. I; M - .toggle-input:checked ~ .toggle-content {% ^) z, s3 \0 g! m* T
- display: block;4 Q! l$ W1 v9 P1 q3 |7 H& C
- }0 D7 ?6 Q7 L. {, P+ u8 }" f
- .toggle-input:checked ~ .toggle-label:after {
- C+ i, Z3 l& k - content: "-";
) [& v. W3 Q- D+ N! U - }
复制代码 9 b2 J ]. Q7 R% F
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