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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!">6 `+ C% V8 @8 m& @& q" P* w
- Label for your tooltip* O" J3 E+ c7 s; y1 D j
- </span>
复制代码CSS代码: - .tooltip-toggle {
% O. b. n) g, a9 z" Q1 s - cursor: pointer;
4 u0 N/ c$ c, ]8 s! O1 S3 d5 D - position: relative;
: f: o I& L9 ^& N - }
; H( P: t4 j% V1 ?- a4 j - .tooltip-toggle svg {
5 {9 _" R/ O* g" L - height: 18px;( H/ d' b9 \8 s0 }/ ^
- width: 18px;: u) x ~* p3 J) I6 a
- padding-right: 0.5rem;
5 r Z5 O4 K9 \ - }
3 ~2 _8 T- Q( r/ G! R# M+ t" w8 i - .tooltip-toggle::before {9 ?2 X. k9 G) N9 z8 C0 L4 X
- position: absolute;
0 T! A4 q3 p: C0 c6 E m% z1 B - top: -80px;) I$ K+ e: ?+ v( E" T( q# ~7 l( l
- left: -80px;/ {( [* m' r# z- H4 ^- n+ [
- background-color: #2B222A;
+ H0 T- B3 N. `; K' k - border-radius: 5px;
! J6 q9 C- t9 V* l5 I: o( U3 M" d - color: #fff;% z0 n$ r H5 C* u$ D$ J/ e, g
- content: attr(data-tooltip);
/ p# c/ x+ Q' e7 k: S0 O" X) t$ j - padding: 1rem;* u4 b- {0 Z6 ^' x
- text-transform: none;
: R9 F) N* t5 f5 w4 G - -webkit-transition: all 0.5s ease;: s5 H- H: m ^6 ~0 a
- transition: all 0.5s ease;: f$ z9 p* n H, u# Y2 k" I
- width: 160px;
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) F# l& c, e/ E5 t, y* o - .tooltip-toggle::after {
& v; L+ i3 ?6 q. q7 g - position: absolute;# y! i* J2 U. @. M" A8 J9 a
- top: -12px;
3 ?& M$ P3 d f - left: 9px;5 I0 o! u# E& c2 G9 `# h
- border-left: 5px solid transparent;
. T) C3 v8 Z+ a# v/ \/ ` - border-right: 5px solid transparent;
: a% g5 _5 l1 v" W - border-top: 5px solid #2B222A;
$ b( y4 ]9 _7 x; F) o+ N - content: " ";! D: B/ P$ }- I, j7 G
- font-size: 0;" E b' g. j4 o4 C" V B+ \* A
- line-height: 0;
+ X. y8 p0 g I - margin-left: -5px;
- \" E7 h5 x! E - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {: O9 ^1 H$ A" k+ h) O2 g0 L- F
- color: #efefef;/ ~& M$ y7 W" J! P6 _
- font-family: monospace;
" m9 ^9 A5 q" }6 U6 ?. p - font-size: 16px;+ p" ]0 K6 r5 L$ b. e& _. h
- opacity: 0;8 T$ V5 @/ |, K0 M
- pointer-events: none;
6 Q8 f9 X( n' ^/ I4 y6 t9 h! t4 @1 x - text-align: center;
+ X) _4 p0 t6 [5 o% W9 H% f" _ - }
& o- m3 L$ e9 K0 v4 p | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {! z9 ?6 R" g2 z8 y( @; w% S3 f' C1 V
- opacity: 1;8 a2 K( ` r6 l3 [
- -webkit-transition: all 0.75s ease;1 s3 V; n. _9 B( C$ \1 `7 D7 J
- transition: all 0.75s ease;: V( P9 N1 E. Q7 k4 u" U x
- }
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) i6 N& t. b8 k1 r - <ul class="nav-items">
, K9 }: r5 l! I6 D( b - <!-- Navigation -->
+ ]2 a0 K0 y+ m% h9 o- P - <li class="nav-item"><a href="#">Home</a></li>
9 ~7 b C7 D! Q3 n$ ~ - <li class="nav-item"><a href="#">About</a></li>
" B& I* v9 \, ^4 @# r - <li class="nav-item"><a href="#">Contact</a></li>
& S O2 ?; H' O& ?+ G8 ^ - <!-- Dropdown menu -->
& ^ q( L2 Z' {6 X N V; E4 [ - <li class="nav-item nav-item-dropdown">, S- S8 K& x0 ~& v$ l% J
- <a class="dropdown-trigger" href="#">Settings</a>" r% M% g; L7 y- L) `/ [4 Z
- <ul class="dropdown-menu"># ^* H; C# O& g$ y
- <li class="dropdown-menu-item">
. Y* g. _) T6 f* [, Z: a0 ?( w! | - <a href="#">Dropdown Item 1</a>/ L* N4 r1 Q; [# W
- </li>, S; X+ W1 j! k8 e6 \8 l
- <li class="dropdown-menu-item">
0 H* {/ _% n' ~* h; J6 I% U - <a href="#">Dropdown Item 2</a>
0 W0 z3 y- J) u& z) v$ Z - </li>
w6 r. }5 A. \7 N7 R - <li class="dropdown-menu-item">8 c z8 d# G! q7 r* o
- <a href="#">Dropdown Item 3</a>
$ x; Z( {# Y- c - </li>* W+ t6 C9 p5 ^6 n
- </ul>
0 a7 \8 X# a' W9 \, N( m4 ~ - </li>3 @6 u' w5 i* e; f
- </ul>
/ ]- w; ~# E. m) p. ]% U - </div>
复制代码对应的CSS代码如下: - .nav-container {
/ N- O) m* t7 a- M J* \8 r) k* ~ - background-color: #fff;) N. j% a7 r& ]* ~, x( @4 R& R. f$ _
- border-radius: 4px;# H' B2 `( K- V" t2 o7 _
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* t9 r |" |( |( Y% `% K - padding: 1em;
1 S# x v* k; s9 k1 _6 m2 S1 {. v7 S - border: 1px solid #eee;& g7 }! X! |5 v+ j% ~5 W! {
- display: block;
: B6 W3 c+ c, h, E$ }2 g( x5 i - max-width: 400px;
( v: c Y* d- X. p - margin: 0 auto;( U$ ~+ b: Q* ?
- text-align: center;
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- ul,# e" Y) g8 h e% {3 O( G
- li {
$ w/ r% Z* ?! d& ?" d - list-style: none;8 S1 M9 W) O7 `" V" b9 v; v% c/ f
- -webkit-padding-start: 0;/ K' N3 K' y% P, `- x/ F
- }
+ x% R; i7 ]' ^2 x4 l! N5 C - a {
5 U8 }' P5 I* p5 F# V - text-decoration: none;0 L. C0 |' F( ~- }) b! }# f
- color: #ED3E44;5 ^+ Q" E. V0 B
- }
: l% T5 C N% s - .nav-item {
% c0 T/ l5 n- }% m' I - padding: 1em;
# G' G. @* J! |: J; p - display: inline;; ?2 {; p" M* S6 K
- }6 @3 K: g( h" e% O9 R9 L
- .nav-item-dropdown {! h7 [. F+ m4 g% t: B( {
- position: relative;. u& v/ Z& H8 A0 U1 \# t
- }: N/ e& O# Q# w1 D$ b
- .nav-item-dropdown:hover > .dropdown-menu {. b/ H* | \+ a h O. V
- display: block;
9 _; w- L$ L( Y) `. } - opacity: 1;
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- .dropdown-trigger {
4 Z# D( f- X/ c- P1 ^! k' R# } - position: relative;
8 {" A, @( S: U0 y% } - }
. m4 T# Q! P: I. _, T - .dropdown-trigger:focus + .dropdown-menu {
) w4 a4 x$ |6 A/ I7 ^) U - display: block;
* \) u" [& J4 p4 c8 c0 k/ B5 ^ p - opacity: 1;
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- .dropdown-trigger::after {3 ?6 T( V" M6 p
- content: "›";
- \/ L: B4 ^. ~5 G2 g* i: ?, C$ [ - position: absolute;
1 z) g5 |, D' v9 \0 [. z9 { - color: #ED3E44;, A# m. @# \, |, u5 t
- font-size: 24px;
& ^' u6 s1 I1 G7 }) L - font-weight: bold;
7 Z9 c1 _" p- @: A {) Z- { - -webkit-transform: rotate(90deg);) \2 ~& P4 M+ g7 z( s
- transform: rotate(90deg);
9 e3 [+ t& g3 }3 ^+ G+ F3 K8 ]/ z - top: -5px;/ L. l) m1 w- j
- right: -15px;/ B1 I' G" R# x, I4 @: X2 q
- }
6 ]$ K. N! }& b6 F( A, H3 J9 H3 P - .dropdown-menu {
; {+ R# Z9 t" c2 s" \+ G - background-color: #ED3E44;( P: c9 g% B% d$ X
- display: inline-block;
9 V# G3 z+ H2 n! u - text-align: right;
, K9 \/ U' d B1 U" L9 ] - position: absolute;
3 r# v7 H5 K: Y - top: 2.5rem;+ P9 k& e# O7 b( Q8 P
- right: -10px;
# H: m" W, L& ?2 a* G( ? - display: none;
0 b8 F! V; A" j - opacity: 0;. h8 p4 u. \ M% m% z9 P0 [
- -webkit-transition: opacity 0.5s ease;* [; K( z% l6 b. D
- transition: opacity 0.5s ease;
4 B# O( v7 _# D; ~3 T - width: 160px;
; N" d4 x: G7 R* u6 z! V2 z* ?8 ` - }- R0 d# `5 f( h* t0 }5 u) p! Z
- .dropdown-menu a {, ^8 u7 ` D' h U: C" \6 c
- color: #fff;. i; d4 D- Y2 m
- }
3 }1 z* T, a6 B. I1 n0 `( f - .dropdown-menu-item {3 j- S# s) n/ |" b6 P7 x. |
- cursor: pointer;
5 [' k# `2 L1 s+ a- E+ a; ~9 ?5 Z1 U7 F, v - padding: 1em;0 [ g0 n+ u0 S! o% v$ \' W# e4 F' v
- text-align: center;
, o W$ ~# ^# @" | - }
) `' w: z5 x# H2 K - .dropdown-menu-item:hover {
) N/ }8 E" ^4 H' q% s+ } - background-color: #eb272d;
) s; W. r+ F4 h6 w) G; S - }
复制代码 - F% z, ^8 N) }
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">- M$ Q/ t6 Q, k/ m* {% Q" s7 Y
- <!-- Checkbox toggle -->
& [5 l" H. A$ p# C+ x4 Y6 V - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 v' h6 t; e7 D% N$ [- U
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# Z: E% K1 T3 L ` - <!-- Content to toggle from www.mfbuluo.com-->
! H# S g% H# V H. \! j+ x* t4 Q - <div role="toggle" class="toggle-content">
* c; }9 x% m3 h) J2 o, U: Y - BA-NA-NA-NA!
9 D) e1 B, H8 i* r% ? - </div>( k4 M* L0 l, `# m- p+ W- }
- </div>
复制代码CSS代码内容如下: - .toggle {. E5 ~$ Q( _, m7 g2 p; u: a+ T: j
- margin: 0 auto;' }3 _, r# c# {( M( S5 I# K+ ~
- max-width: 400px;0 C) o$ r: o+ m0 f9 {: |3 y/ H4 F
- }
9 p& Q7 ~( ~, H; ?; s) Y+ I4 i+ W - .toggle-label {0 B" c# {4 |% |8 _' ]
- font-size: 16px;- U6 d' F" @% c5 T$ |
- background: #fff;
3 j' d) ^' i# V# v/ I Y - padding: 1em;' v0 w" }2 v6 S/ S
- cursor: pointer;/ @: G2 v/ ?& ?5 I$ n: j c0 Q; u
- display: block;
8 Y0 |- s2 u9 z& i2 K - margin: 0 auto 1em;
; Z+ T" I# h1 f) C/ w. ~1 i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 I9 ~) L. G+ r# e- L" o - border-radius: 4px;
) \) l% o# t6 d# k9 a - }
) j$ d! e% U1 A B - .toggle-label:after {1 f- c- k* o' l1 t) k
- color: #ED3E44;, }3 Y0 J* f8 J# ]
- content: "+"; ]( P% l9 R5 }
- float: right;; u3 v1 G2 K6 v1 J
- font-weight: bold;- Z" Q, ?% H( ~" k, c( m
- }: p' P- A; q# |. E& M% F6 L
- .toggle-content {
; a! z3 R( M5 P( b# a5 n - color: #B0B3C2;4 `; s9 ^" {1 d" s: {1 |
- font-family: monospace;& w; c8 |; c& W0 I, ~
- font-size: 16px;
- W: c' u$ r% T1 | - margin-bottom: 1.5em;' g/ v" b( [& f) m- Q
- padding: 1em;
, x B9 E, K' ^1 J0 ^ - }
8 n- @/ H- H3 a - .toggle-input {9 }# o$ G; L3 [( d; T
- display: none;, I' E' m ]7 N# _
- }; ?4 l1 @/ b+ i# R5 K' P
- .toggle-input:not(checked) ~ .toggle-content {
: W% d$ H/ _" U, Q/ O( P: H - display: none;; C3 q! y$ } r! x. v7 C6 W9 M
- }4 A1 Z5 \0 z- w/ }+ ?" b
- .toggle-input:checked ~ .toggle-content {' V! }0 G( j1 b
- display: block;
# [1 S5 q" T2 U! x$ A - }' x- H8 }( q( }" e7 d2 q
- .toggle-input:checked ~ .toggle-label:after {7 g' V1 B2 M% [* x+ @
- content: "-";( r8 v3 h5 ^, K( j; e& h
- }
复制代码 ' m% |0 f" K, \
5 |% o* o' L, b" S9 i8 _0 M
5 ]: {; j3 c. I$ @
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