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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!">
1 H! Y" L# M( E0 B8 X9 r7 c# w - Label for your tooltip; q% ^% J1 }4 ]1 m! }$ C6 E
- </span>
复制代码CSS代码: - .tooltip-toggle {
) K( G, }1 q# d0 d$ {/ a9 @ - cursor: pointer;
; H M4 e4 l0 d$ S" j - position: relative;* h( c b" P; h8 d
- }
7 `( N# m; i8 u* j z - .tooltip-toggle svg {! G( \7 y7 l; g4 N9 N
- height: 18px;
- |6 ^ I1 F9 Q& ^# Z" G3 {4 x3 s, C - width: 18px;
0 A% m X7 P) E - padding-right: 0.5rem;
9 o; p6 ^3 L2 T8 S) j - }
# Y# Y8 [' k7 j! ? o - .tooltip-toggle::before {
4 t& G7 _" p6 e# E8 p! q! h - position: absolute;8 F; W6 w$ T! i& w
- top: -80px;. {% W7 M3 q' s, m
- left: -80px;
/ @( K/ S9 O ], \ - background-color: #2B222A;# W8 s- V. W% v8 r. a- G3 S
- border-radius: 5px;* h3 f- l' g" _( m1 y% P* A8 J
- color: #fff;" t" Q8 L! Y9 G4 E8 O8 z* e( g
- content: attr(data-tooltip);
- o4 G, N$ o& z, E - padding: 1rem;
9 @6 N* s0 O9 {' G/ R& B# G5 ` - text-transform: none;
9 G: v8 A" O# ], u$ j- u3 x$ W - -webkit-transition: all 0.5s ease;/ i* Z+ E: `; i( N$ O: n$ [
- transition: all 0.5s ease;
: u9 o6 o0 R8 b3 I+ U* ]+ Q - width: 160px;
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; X! D, B9 M# l" q1 ]7 }) ^1 P- T+ z - .tooltip-toggle::after {
' m: b; h$ ?( ~# R/ E' @ - position: absolute;: Z* P9 w& N5 I1 R8 x
- top: -12px;" h4 e; |& u6 }# j2 H0 I
- left: 9px;
2 W2 |! W* M+ s5 D6 D: T - border-left: 5px solid transparent;
. u# Y. H! _" b# @ - border-right: 5px solid transparent;. [! _- X0 X3 @/ @6 ?$ I
- border-top: 5px solid #2B222A;
1 L# s1 \# c7 V4 Q - content: " ";
5 x4 o. d8 G6 W - font-size: 0;" f0 g( ` [: R3 Q- |
- line-height: 0;5 J5 f |9 A. H3 M
- margin-left: -5px;; ~. ]& ?/ Z. K2 I9 b5 b5 N6 h* I
- width: 0;' r& \" z5 j3 z
- }
9 A' b: R; u& T9 Y% i0 ]& f - .tooltip-toggle::before, .tooltip-toggle::after {/ R4 l0 [$ D, v# ?3 z
- color: #efefef;
5 p; n+ m) M5 b3 {1 Q( a9 n - font-family: monospace;
$ C* s3 K4 t' K. v* F - font-size: 16px;: i/ b- r2 r* @% g" I5 i* D5 V9 r
- opacity: 0;
8 C* d- h8 C) r# F$ e1 z' V5 o - pointer-events: none;4 I" O8 v' n. Y, o% Q. k
- text-align: center;" H! A+ u2 e; W5 s0 C. J0 ^
- }$ {0 f6 m" j( d4 a7 b. N
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% {/ n* j3 y5 h K @
- opacity: 1;
6 P' X$ s/ T. f# S4 x - -webkit-transition: all 0.75s ease;7 Z! ~2 n8 h4 d
- transition: all 0.75s ease;
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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">
8 Z7 A* ]6 A4 r" M9 ~. F+ n - <ul class="nav-items">4 Y2 Q6 a6 v6 h
- <!-- Navigation -->/ T' o5 i; N6 W+ Q
- <li class="nav-item"><a href="#">Home</a></li>
* q. p3 r9 L. R$ z& M& @ - <li class="nav-item"><a href="#">About</a></li>: O8 E+ P: W9 v0 X j+ L. X
- <li class="nav-item"><a href="#">Contact</a></li>- H+ ~. ^! o+ G- a6 q1 z H9 E E
- <!-- Dropdown menu -->
; Q8 \1 S# [" S+ K2 J- r - <li class="nav-item nav-item-dropdown">$ Y4 |( Q/ B& g! z! {% u7 l" Z
- <a class="dropdown-trigger" href="#">Settings</a>3 E( G7 W* C, i E" A
- <ul class="dropdown-menu">7 L" {1 U" f! S/ h7 p9 J' n
- <li class="dropdown-menu-item"> X: H& X: N/ L% ]. L& ?
- <a href="#">Dropdown Item 1</a>3 S" L( ^ ]2 u8 ~" ~6 b0 |
- </li>" N- P: W7 U9 z4 Q8 @+ t/ W* d6 ]
- <li class="dropdown-menu-item">
k0 Y6 N1 H G( X' C! r - <a href="#">Dropdown Item 2</a>- X$ n" Q' l4 { ~
- </li>8 @6 w( Y8 V$ W" B& l
- <li class="dropdown-menu-item">
! ^ I! {, N: i4 k: ^! w - <a href="#">Dropdown Item 3</a>7 w ]9 _* f8 S5 K
- </li>
2 e1 J1 X. O- c' u: e' { - </ul># o6 F" q( t( Y4 V% t3 d. i
- </li>* {: y6 b. a; {( y* [ }# J
- </ul>9 O" t7 \. q; c# m
- </div>
复制代码对应的CSS代码如下: - .nav-container {4 M8 U* Z& I" t
- background-color: #fff;
! k1 c" Y& n- g$ a# D - border-radius: 4px;' i& \+ @' r. o8 G" K2 U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 g+ I$ V( ?9 `% ~' z+ h4 S: l4 o$ | - padding: 1em;
2 V- J, k$ j {% G' O7 c& u! s - border: 1px solid #eee;
3 b, ^& L; W$ a9 ^ - display: block;
1 c5 X) a5 p3 H: S - max-width: 400px;
8 c8 X8 R' M1 T6 J5 n7 } - margin: 0 auto;% N Z+ z4 E ]. \
- text-align: center;
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- ul,
" Z. \( N9 o( e0 o' P Y9 t - li {
( j v( M- G. S - list-style: none;7 E4 B' X, `" `! O+ v
- -webkit-padding-start: 0;3 H. c) h0 H7 j
- }
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- text-decoration: none;# a, d- \7 s4 P! I
- color: #ED3E44;* r6 }: J- ?# L/ l' D/ |
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- .nav-item {
" h1 i: c3 f1 a$ n - padding: 1em;* F3 w _5 M, c `# B4 ] W
- display: inline;& H' g8 z: W8 `% Z/ c# f
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- .nav-item-dropdown {
+ f1 [+ J, L% W: z+ B! E - position: relative;1 a2 c% b- r: `5 S5 [, Y" g; A
- }$ y; G4 {5 E! X0 r
- .nav-item-dropdown:hover > .dropdown-menu {
* L) T+ Z% f( r - display: block;
0 k$ B9 ~, {0 u1 s. p - opacity: 1;8 n' I+ ~6 v# i* ?; Z/ j5 J% y
- }
7 I A" K' K {' e% S. q4 o - .dropdown-trigger {( c* \; T) E' q' m# X# F0 a
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
: |- j9 t) k! d; c - display: block;
0 i$ n- L9 s a. U8 V3 y v - opacity: 1;- @. o. g' H* B3 ]+ [9 L
- }
; c7 i/ r$ ?; _& k7 Q - .dropdown-trigger::after {0 j& }, n. a! a, b( Q* [# q
- content: "›";# A- c) y L/ E% C3 ?' W2 d
- position: absolute;
, X" A5 P' v [, u s - color: #ED3E44;0 A* P6 K( s8 I+ J" l
- font-size: 24px;1 q R2 ^+ o2 r6 ~
- font-weight: bold;! `* G( j+ {( d, {6 J$ M% u D
- -webkit-transform: rotate(90deg);. C2 Y& t6 u6 ^! m6 Q) [/ A+ R
- transform: rotate(90deg);* Y( Z; t1 U& V$ Y. m' v
- top: -5px;2 O% v/ k" Z9 R# C1 r
- right: -15px;2 ?" N8 m3 R7 k
- }
' T2 p2 Q3 e) Y/ n6 V3 d - .dropdown-menu {
0 A* Z! S8 A# p8 M$ J1 s0 S1 a - background-color: #ED3E44;- q. O: i0 s3 {* Z4 V
- display: inline-block;
" v' H6 p7 T2 Z k5 z+ n - text-align: right;
2 Z; t; H3 T! j" t4 Q. k( K2 | - position: absolute;7 g1 x; N: e) R/ ~% [7 g- n
- top: 2.5rem;
9 Z8 [; |7 e& X - right: -10px;
( V' N' w8 R4 U& _) j; ^+ u - display: none;
! ~# |! t1 @9 F - opacity: 0;, h( Q/ ]; z3 m8 q/ L6 y7 Q
- -webkit-transition: opacity 0.5s ease;: E# t; W+ M2 d" e i# [7 u
- transition: opacity 0.5s ease;% A5 X$ u* n+ }0 L6 D# Q! _: t
- width: 160px;
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- .dropdown-menu a {
% K8 j. I4 j2 p9 o2 R7 s; _ - color: #fff;- [7 Y* H; u5 |0 W
- }
/ Z( d! i0 {2 j9 P6 p. B2 w- ? - .dropdown-menu-item {; |$ J6 H" d8 F4 b# U" [0 S6 f
- cursor: pointer;7 o# u4 x, A: i
- padding: 1em;
' C$ E; D$ B; `+ w* \ - text-align: center;- ? s0 P& ?; f
- }0 e/ l [9 W, A! J8 _* p0 k+ a! S
- .dropdown-menu-item:hover {# V# q( L9 o. l% W
- background-color: #eb272d;: i7 b" s7 [3 m6 X7 m
- }
复制代码 ; E5 w8 V5 H2 B& E( N0 z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( T. x8 _: ?' Q5 b0 |0 D' n! A
- <!-- Checkbox toggle -->4 y1 ?7 O$ F' R( d( e8 Q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">. j: b+ o6 L/ F7 g' ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, y' z, U6 l6 b, D. Z0 P - <!-- Content to toggle from www.mfbuluo.com-->
: Z4 Q1 l- y- B" h - <div role="toggle" class="toggle-content">, Q/ O; H* |8 j' @
- BA-NA-NA-NA!/ m7 I1 i- Z3 }$ Z
- </div>
! K9 A M7 I% V7 Q9 M; e - </div>
复制代码CSS代码内容如下: - .toggle {
9 f: ?2 B# R% V0 A6 y/ V3 |) L7 i- F - margin: 0 auto;
6 H. X, A* n$ _. S$ j - max-width: 400px;) C9 h4 p0 B" C$ m2 p) h
- }. m. [/ n8 g6 F
- .toggle-label {
4 y. V) P4 |7 i; X3 Z - font-size: 16px;
! L q4 Y3 |0 z/ p6 }& l1 Y3 J - background: #fff;
' K6 U" {+ X& k$ W - padding: 1em;
8 x6 u6 Y4 `: ^7 A% d - cursor: pointer;
* }" R3 E" r& Y$ o0 a+ B - display: block;
9 o$ e* x+ u/ } _ - margin: 0 auto 1em;" A# G) a W4 r! O# R
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 m8 S1 |/ y' W$ I' I, F - border-radius: 4px;1 e2 E! N: T- ~; Y& {' a
- }8 U: |. o" x4 P; |6 F8 `
- .toggle-label:after {
# ]; n1 i) [$ `, W/ L. f/ E - color: #ED3E44;
; E( H4 ^ x( e* J5 [ - content: "+";" P" S+ ]6 q+ r7 O8 k
- float: right;9 K8 e% y. t0 T: |9 P- h
- font-weight: bold;1 k0 s' p* ^/ w; }- N" i- @8 F! H
- }
7 M. V; O! r) j- X$ k' \ - .toggle-content {5 s+ _& L C, D1 V/ n" |/ E
- color: #B0B3C2;
/ J4 L' |! z! W" z3 k7 v - font-family: monospace;
) b# h, b& K- N2 K) W - font-size: 16px;
8 S% ^, s/ w+ E - margin-bottom: 1.5em;2 [# b: o8 K3 y6 l
- padding: 1em;
) x1 n' L. e/ Q W, x1 H - }
& }- g9 q" z! D% k# N - .toggle-input {: ~# O* ~ Q7 }* i t
- display: none;
# j3 r8 p0 u( w" n$ h - }
% h) h9 v/ b7 ^0 m; I; u a, ]& ? - .toggle-input:not(checked) ~ .toggle-content {
. r$ Q7 U& \9 |1 V- b1 [1 Z6 w - display: none;7 D9 Z' M+ \* e- c/ V
- }4 ~& H0 v# z- b. H
- .toggle-input:checked ~ .toggle-content {6 a& e+ @# q! R& E* c, g
- display: block;2 z- i. \* ? u2 i7 m" Z
- }0 K9 C C4 y1 t1 J) P; e- p
- .toggle-input:checked ~ .toggle-label:after {
# L1 R' i0 e* N$ ? - content: "-";6 o3 j7 `& t% G9 d( T$ L$ H4 ^9 o
- }
复制代码
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