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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!">
# w& [3 U6 r" v) n7 v - Label for your tooltip; G1 D* C8 s( W- W3 r4 N
- </span>
复制代码CSS代码: - .tooltip-toggle {
. `8 h6 Y- e; c0 F! Z& [! a - cursor: pointer;
/ [3 E; m0 h- ]& C/ E" ^0 R - position: relative;1 {( s8 G* o p8 T
- }* K0 l5 ]! O" w1 Z1 C/ f2 a
- .tooltip-toggle svg {
9 T- |0 H' {9 f9 h- S - height: 18px;% c7 \# ~, {( n! x' \" x) u( q! ]$ |
- width: 18px;, X7 B9 x/ O8 m
- padding-right: 0.5rem;
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- .tooltip-toggle::before {1 T8 b! }" g, A Q
- position: absolute;
3 \3 B; c' h4 N I - top: -80px;
5 y1 g( _4 i* e8 r! e - left: -80px;8 F5 M$ k ~' o4 E4 y0 L3 @& R
- background-color: #2B222A;
, k. o6 c: ?, P - border-radius: 5px;
8 {5 {/ d; a2 S9 n( `; M Y4 t - color: #fff;
2 h& |, w8 {$ m" _ - content: attr(data-tooltip);; e( O6 T; d7 b! _& |/ a" a& @# T
- padding: 1rem;6 I4 L( {& [$ k4 O3 z
- text-transform: none;
' K# k4 |) i$ J/ R - -webkit-transition: all 0.5s ease;
; H7 X# ?9 [. X: y2 Y - transition: all 0.5s ease;; \( q. f# h. u3 f6 g2 G- f! z
- width: 160px;( j8 ?0 ]5 |" P* E" X, m
- }5 p8 x X5 k6 Q
- .tooltip-toggle::after {
4 z1 A. s1 I9 A3 W) }/ C - position: absolute;" d/ P k+ B& M. T. K6 H& q
- top: -12px;# d7 |- j! k6 _. v: y' ^
- left: 9px;
% P: } ~2 b' B; Y9 A# V5 I - border-left: 5px solid transparent;
# f5 h1 Q. k8 \7 G - border-right: 5px solid transparent;5 ~6 C( k3 m0 w4 O0 D
- border-top: 5px solid #2B222A;
# b1 l5 R9 [5 C0 ? - content: " ";: Q+ @. [' @$ [4 ^1 |" o- K- w7 A% S
- font-size: 0;
" Y9 G! s; |- J4 H - line-height: 0;
7 z% }' i& `9 q8 ` - margin-left: -5px;
0 A8 F! W1 @6 N. z" c7 H- X - width: 0;' w1 L! Q2 t g+ k2 t* j6 s7 i. s
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- .tooltip-toggle::before, .tooltip-toggle::after {) o0 m' v0 b' k. ?3 h g
- color: #efefef;
( c% y' a- r5 _ - font-family: monospace;
4 G! N: o$ b' @: D - font-size: 16px;
- ~8 A0 H4 f- [! B3 D4 ~ - opacity: 0;$ d% }5 U6 `8 d' N3 T# ^. l; ]
- pointer-events: none;! X) R1 x( |* I
- text-align: center;; t F* H5 t( M( x& o
- }
/ J0 ?. X+ w B: k; V7 v2 Z" p8 s; B - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 G0 E* r' y4 _6 F& n - opacity: 1;# N# t0 b0 n) f+ b% C! }
- -webkit-transition: all 0.75s ease;
+ U. t4 g t( v, L% u - transition: all 0.75s ease;5 P4 F$ }; v! \1 h) 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">
/ ?' v [4 C& @9 q - <ul class="nav-items">* D% @" n% n7 Z+ M
- <!-- Navigation -->
3 X- Y, s- H9 j$ i* o, t3 m& U - <li class="nav-item"><a href="#">Home</a></li>( e1 S6 [' o4 ~+ b) z% e: A
- <li class="nav-item"><a href="#">About</a></li>8 t3 [6 d' r8 i9 c
- <li class="nav-item"><a href="#">Contact</a></li>/ W$ x/ E" i# s
- <!-- Dropdown menu -->8 c- c8 @8 V _' \! n$ Q
- <li class="nav-item nav-item-dropdown">5 D' s+ g" e( x) a0 P! z
- <a class="dropdown-trigger" href="#">Settings</a>
/ ~& h+ l& J! L - <ul class="dropdown-menu">% K8 K# N9 S2 C
- <li class="dropdown-menu-item">; l- w$ z7 y3 o5 g8 H& [
- <a href="#">Dropdown Item 1</a>
0 c# |- t) i4 V - </li>
& N( d" m: E7 e7 `3 U: }9 j; [ - <li class="dropdown-menu-item">" I& y) v) n& ] ]
- <a href="#">Dropdown Item 2</a>
9 u7 q- e# J3 p6 E9 E+ ] - </li>
% A; z9 V5 k6 N2 m# f) w- q7 Q4 d1 q0 J - <li class="dropdown-menu-item">
) @% e" \+ o, L) h) b - <a href="#">Dropdown Item 3</a>9 ^5 |, \1 P; b/ Y
- </li>" A' W7 d' K# a' \) }
- </ul>
% m8 e& {! F& \; L, k - </li>* w( f, c% F+ |: q$ O
- </ul>2 v, q8 J7 T" t" }
- </div>
复制代码对应的CSS代码如下: - .nav-container {, e8 M" M4 A" f7 c4 ]* b5 Q
- background-color: #fff;# t* N6 G# H4 e9 h$ B( M
- border-radius: 4px;: B2 p6 E7 ~+ ] x6 T6 R# q! Y) r0 E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& d% I( v, T: ~: n4 y" M - padding: 1em;1 C. R* `$ Y# }9 S5 B
- border: 1px solid #eee;
; `- a" e. ^3 b+ U$ k - display: block;2 N/ b2 e! g+ J& ^2 @- k$ ~2 Y8 Q: [$ k
- max-width: 400px;$ u# @8 j) P: _
- margin: 0 auto;
' T( Y+ r2 [. E8 t2 A8 i2 e - text-align: center;
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- ul,; y3 |; [- g/ t" J' E; ^
- li {
% t) F- U1 m) u" u9 n - list-style: none;
m, A! c Y. m1 s! u - -webkit-padding-start: 0;/ w% ]' ]! ?+ S
- }
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- text-decoration: none;# @+ V/ Y5 ]' J
- color: #ED3E44;
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+ R. X3 D' J; L- l% r& ]% w4 M - .nav-item {9 d }- R& V5 H J3 f% G+ N
- padding: 1em;
3 F2 Q+ X4 w) l) J; E3 P - display: inline;
7 `& A: r$ Q p0 _ - }
& T2 G5 Y' O @! b: H - .nav-item-dropdown {2 ?# U/ n+ \' j& i& T0 U3 z
- position: relative;
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+ z& x; Z3 J M/ ~4 g, l6 I z% C - .nav-item-dropdown:hover > .dropdown-menu { c5 o) F2 E0 t7 T t" k' d8 Z1 z
- display: block;, T4 i+ D w) q+ a' m$ e
- opacity: 1;1 y+ v7 o" K: B; ^+ d+ [; c8 R4 h- O
- }
% F4 T# S" m" s- X3 ] - .dropdown-trigger { U$ W% j( H: G6 w- k1 h
- position: relative;
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, D/ N, b; a2 R( b) j' ~ - .dropdown-trigger:focus + .dropdown-menu {. ]: P. X2 j! V! R; o
- display: block;0 w2 }9 E% r2 r J
- opacity: 1;. p5 r& M0 l# g9 P% @
- }# a& M7 n( K8 ~* G- ?6 {
- .dropdown-trigger::after {# L) U0 S+ X0 D7 g6 [+ Z
- content: "›";
5 g6 Z! U- l9 h+ D, Q - position: absolute;: {% Q* s8 B& i3 D
- color: #ED3E44;
5 l& u8 [' I# v8 m - font-size: 24px;. f+ U/ `& A1 n6 r
- font-weight: bold;
5 E% \! B( g9 C1 } - -webkit-transform: rotate(90deg);/ w2 N5 c' F8 Y6 W
- transform: rotate(90deg);
0 b2 V7 g5 T0 P a4 R - top: -5px;
* j: R5 u2 q# w4 Q - right: -15px;% Y9 ^, X J% D& p A
- }
4 i4 t3 M) i2 u0 c) Z( c5 U. c - .dropdown-menu {- J; q& Y8 o: O
- background-color: #ED3E44;
% q; F; z# L5 m6 a$ t* P - display: inline-block;4 T& D0 W' a; Y1 E) w" ~
- text-align: right;
, |0 V8 q' U h4 s" m* O% S4 z - position: absolute;: @6 C% X z, C; @* c3 t6 S
- top: 2.5rem;
& A% ?2 c+ | i! d, v+ D - right: -10px;
4 C$ _6 v' Y+ U$ q% z$ E9 y - display: none;
0 n4 q' T7 Y. |9 x - opacity: 0;; Q' c# Q0 ]( v2 ^3 F
- -webkit-transition: opacity 0.5s ease;
# K R, B* s6 ~: P - transition: opacity 0.5s ease;
; q5 x! |$ x, q+ j" F; W' B! ^4 d - width: 160px;
+ ?" M5 ]5 d2 v0 a- ~4 ? - }. ~2 Z* |; }' _1 F1 U
- .dropdown-menu a {
3 I; w8 m1 _( n - color: #fff;/ F% S6 Z+ a; n4 }8 h/ d" \5 J
- }! `5 G! o! U1 R; }# r' x c0 P3 V
- .dropdown-menu-item {! Y3 l' p. r' C$ }% l3 m
- cursor: pointer;6 r" U! r+ S4 y) A
- padding: 1em;
: K. d$ }9 R0 f8 Y' @: e - text-align: center;
/ z9 J4 p$ N9 [$ a$ M+ u - }! J; H$ O4 u3 u( R! b. @- @
- .dropdown-menu-item:hover {
b0 u' o* {1 e$ n - background-color: #eb272d;' f2 h2 {9 h M( Z( i: }! |) o
- }
复制代码 : t! H1 }7 N1 P( y% K6 @/ F9 x( Z
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> E1 { e+ i, o, T
- <!-- Checkbox toggle -->: @5 o2 ~7 x3 x8 `
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) N7 o+ q4 q% S1 D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! c- l" {* \, I3 p& Y - <!-- Content to toggle from www.mfbuluo.com-->) v4 [5 q' C8 e' A3 _7 P( |
- <div role="toggle" class="toggle-content">8 t* I2 Q; x. J
- BA-NA-NA-NA!9 x6 e* v4 J# f& j F
- </div>, Q4 S$ @2 C- C2 O2 M M: ]% e
- </div>
复制代码CSS代码内容如下: - .toggle {" F& e: n' Y* b) x- F, s
- margin: 0 auto;7 i& @, m$ O+ d9 v9 u
- max-width: 400px;4 B2 O5 Q. ?- x# @9 h
- }( u$ P* S* R7 u2 ?) x
- .toggle-label {
( {( k2 P2 ~3 E6 ]) g+ w - font-size: 16px;
/ P9 l$ M/ O' D: C' w* V - background: #fff;
( K& _8 l: U# k% L1 A; t @/ f - padding: 1em;
& P, s/ w! K7 y/ y+ Y - cursor: pointer;: p+ G" x) l% M" \6 p8 E
- display: block;3 u8 W. J) U* U
- margin: 0 auto 1em;
. `8 p0 B E: \- ]& C; k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 }6 @: Z4 @; Z& v3 ~. U - border-radius: 4px;1 h. B" {5 h0 c* t5 G
- }
1 U+ Y/ u9 Q& ? i D& _- C: F - .toggle-label:after {' ^ W! ~0 C' z( x. ]8 r
- color: #ED3E44;
' \! J$ {# @1 a3 K% M - content: "+";" ~# X o: S* d) S4 @
- float: right;
& ]/ f1 E/ L) n# a/ n1 g: j - font-weight: bold;' `% M7 | D, W4 l3 O5 o3 p
- }
8 k( q' c! Y0 u0 L; U0 ] - .toggle-content {' o: m" u; P; D) J6 Q
- color: #B0B3C2;
! { B/ v& U2 Y, k/ B* e0 E - font-family: monospace;
/ K: J6 X O# p6 m5 v! \& i - font-size: 16px;/ T* I( V0 W- |6 q9 q x
- margin-bottom: 1.5em;
1 Q& V% D* |: p- b" R0 i - padding: 1em;
5 j7 n) v# R* k# A8 [2 a P - }
) B1 s; c! K+ |* p - .toggle-input {* B, T: D( k- z# |
- display: none;- L" m- q% i P: B7 f) Y
- }: [: P0 G9 V8 d' b0 d# }
- .toggle-input:not(checked) ~ .toggle-content {
' ]1 x% U& {& S4 \* ^" N# `5 i, ~3 F0 ~ - display: none;
! c& m8 [+ }* y4 R# p6 I - }- R, ^! ?" m ?" P0 E0 w
- .toggle-input:checked ~ .toggle-content {
# e& |; t# a, ]% b - display: block;
! M r0 Q2 `0 F( \: H - }
0 |1 }3 ]; ]' K" V5 r - .toggle-input:checked ~ .toggle-label:after {
) v2 u# o4 A$ _ J7 n: c2 N; g - content: "-";/ G' G! R( }. U: r
- }
复制代码 . O8 d" d4 ^( c2 k3 f
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