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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!">
7 t6 c1 l2 T( h5 w3 y8 i' w: D. M - Label for your tooltip# X& \( |6 U: ^" z# c# A
- </span>
复制代码CSS代码: - .tooltip-toggle {
( ?+ n$ p3 l6 b& {0 c - cursor: pointer;0 |8 n3 d# j4 C1 s$ Q9 S! L* q9 r
- position: relative;5 R2 ^( C. D# L C' _7 T# ~
- }
% k0 d+ t2 g" r) }! x - .tooltip-toggle svg {( P1 i" Y/ r' q) n) x; c0 h
- height: 18px;
2 h0 c! d7 C8 ^% @+ v: r - width: 18px;' x5 ~+ i* y+ I- Q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {/ y, I3 l# Y r9 U! o* ?: N
- position: absolute;
0 x) s( U$ f; x5 Z& j5 e - top: -80px;9 C% [5 D& b. [7 U
- left: -80px;4 \" S* C, G" X0 E4 R* K& C
- background-color: #2B222A;" R% u7 j" R! h$ k `+ X
- border-radius: 5px;! x+ w7 \5 r0 H* ~4 N5 m
- color: #fff;# p% ^* v& H# I0 Y2 f w
- content: attr(data-tooltip);
9 b, L2 _9 F2 k) Y7 V' n0 l& X, K1 C% _ - padding: 1rem;) c- \: k/ z8 B+ b/ q4 Z2 {+ Q, Q
- text-transform: none;
L! M) A0 k1 z% `( u) l: ^ - -webkit-transition: all 0.5s ease;
[$ v C% O" d$ w! {( S - transition: all 0.5s ease;& c' ^; M v( S
- width: 160px;7 n% b4 M8 C- \
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- .tooltip-toggle::after {( [1 ], Z( U. k' U
- position: absolute;
. ? ?: |" _$ n$ G6 m - top: -12px;2 h" i( @% G- W' N% G# G- T) x
- left: 9px;
: k N5 o# I0 M3 E2 x2 {1 ~ - border-left: 5px solid transparent;
+ q2 s0 }: D$ b& c( w @. I9 J - border-right: 5px solid transparent;) g9 |' f1 T# [6 E$ O
- border-top: 5px solid #2B222A;
: i& S( v4 A+ E0 O/ | - content: " ";( }% c1 Y8 I) E' L3 C- O# _, j z
- font-size: 0;" R5 B7 z1 U( s6 r7 n3 ~: o8 G
- line-height: 0;
+ w& U2 G( t/ X5 b - margin-left: -5px;4 I. @. t$ j/ f% Y, x
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 i- J$ J: n& j
- color: #efefef;" H! X% A1 m0 T6 ?4 `/ A
- font-family: monospace;
3 }$ f/ I( Z) R( c& T' @' ~- A0 l - font-size: 16px;
; |- G, N; c, K; U - opacity: 0;
2 E+ _" f6 l1 R5 |5 n - pointer-events: none;
1 d0 t5 \0 |! k - text-align: center;
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& j. K6 |$ S% s1 @ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 e5 p- P0 Y7 k- @
- opacity: 1;5 e, |/ Y7 P% I8 F+ e; q* y: }
- -webkit-transition: all 0.75s ease;
6 ~- T7 h* Y. t4 P# H - 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">3 w. f# C! d6 |
- <ul class="nav-items">* w9 `+ }( u; }5 x/ o# _
- <!-- Navigation -->2 o+ q. ?/ i& b4 P+ ?9 ] }' L$ ~. p @7 X
- <li class="nav-item"><a href="#">Home</a></li>
, l1 ?' \8 @/ u0 e - <li class="nav-item"><a href="#">About</a></li>2 ~7 {+ |8 p+ A7 Y
- <li class="nav-item"><a href="#">Contact</a></li>
4 b: I3 d2 Y% z5 U0 F7 G - <!-- Dropdown menu -->( W- p! i; H- e; y6 ]/ ^
- <li class="nav-item nav-item-dropdown">( k( I2 [ a, }1 L1 O) X
- <a class="dropdown-trigger" href="#">Settings</a>
6 d/ s; Z3 m2 ?' u/ L - <ul class="dropdown-menu">: m: @, _; `( O2 o6 K+ ^. a
- <li class="dropdown-menu-item"># \- J& p8 m* t0 ^
- <a href="#">Dropdown Item 1</a>3 \5 b' w# Q1 N% @
- </li>4 w5 }" c) O9 s' F9 B) ~* Q! m
- <li class="dropdown-menu-item">
1 K6 D- ^8 l, V) o% v - <a href="#">Dropdown Item 2</a> g' W- U5 l9 H' h5 `, Q4 }
- </li>, }2 L, i# Y9 ?* f0 Q
- <li class="dropdown-menu-item">8 w8 J2 H! q& B" r, @6 k( ]
- <a href="#">Dropdown Item 3</a>4 V( O7 |# F, o5 Y9 @. P
- </li>+ M2 d4 w* @1 o$ E
- </ul>" C/ y5 p1 m. ~. k4 C2 ^ A( O5 F
- </li>
, k5 G. k6 b6 o* ?- Z7 m - </ul>
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复制代码对应的CSS代码如下: - .nav-container {
( \; O% V) e: {; F# K - background-color: #fff;
5 b# X' F4 ^2 V* g- H - border-radius: 4px;. S0 D5 x- y2 O# K4 Y4 M! n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ t' `$ E" p" n" q9 D - padding: 1em;8 z' m9 [7 w: N5 a N
- border: 1px solid #eee;
( J# Z0 q# S+ P: { - display: block;
5 w/ j% E# E' E) v' c - max-width: 400px;
^( T$ h5 u# s) T$ f - margin: 0 auto;) Z) W; E) E: c2 T
- text-align: center;$ X6 ]* T( Y! i, v
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- ul,
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- list-style: none;! |3 w! m* U& W
- -webkit-padding-start: 0;7 T- n2 K: _ E2 g; }
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- a {
. H& H0 Q$ Y6 s" d3 z/ b - text-decoration: none;
1 Z4 E) R! E: T4 C" z - color: #ED3E44;
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- .nav-item {
H O; ~4 w; R! t. O6 w; g$ L, U5 J: n ? - padding: 1em;
" d& w+ \ M' ^* ~ - display: inline;/ S5 {3 d% z/ V8 y
- }
/ Q3 |, `, A0 z- K; f3 y - .nav-item-dropdown {
% O" y6 a( n& L* \ - position: relative;
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" |4 }0 D9 x) l0 E! P& m/ l - .nav-item-dropdown:hover > .dropdown-menu {
5 r, E: d- o- T5 G7 I/ a( X( S - display: block;3 r+ V" W" R: ^( w" a9 t
- opacity: 1;
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- .dropdown-trigger {
& V+ j4 a0 g, p( s. s9 v; c( ? - position: relative;
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0 s$ M+ z( ] g; k - .dropdown-trigger:focus + .dropdown-menu {
l1 z D: k- ~; h6 R - display: block;# b0 ? w2 @$ F, }" I( g
- opacity: 1;1 n) E0 L9 ]6 I% j. F2 s/ s; A0 A
- }
) j- E5 a; ^4 m5 `- u; W% j - .dropdown-trigger::after {' ~$ k4 F5 I& P G: B8 \
- content: "›";3 h$ R. K+ W3 Y$ ?1 F, n G
- position: absolute;
" `3 \* b# Z! C; t) Y! V - color: #ED3E44;
, d; }+ G) U( U1 P- S/ y' I - font-size: 24px;
) }% P3 Z; J( J - font-weight: bold;$ n, ~1 o; _; R+ R
- -webkit-transform: rotate(90deg);& O; z, {+ W2 t1 `/ h5 d
- transform: rotate(90deg);
$ a5 ]$ V* Q5 P1 ]* A. s6 Q/ T$ v% m - top: -5px;. I+ T' J7 z- Y$ r) b9 j f
- right: -15px;
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0 y: E4 {, e" b3 M8 @ - .dropdown-menu {
r1 n' D! z2 A. J* | - background-color: #ED3E44;
) l& ^/ g& J0 ?, `2 a, @# S& ] - display: inline-block;
1 ]8 N" u4 _$ b V3 q7 q4 [) N - text-align: right;& B3 _5 E) u: }/ w1 H$ s
- position: absolute;: M, W9 G+ @ [" d1 X+ W* [3 M
- top: 2.5rem;# j2 F5 j0 Y7 C5 ~
- right: -10px;7 y% S6 I5 k. l- g8 Q
- display: none;8 k: o" W+ Q8 h* i( C
- opacity: 0;
# c; r( s" a7 D3 c; j4 l- [; o4 g' W - -webkit-transition: opacity 0.5s ease;$ x( `' \0 h" j" `6 \+ a3 |* Q
- transition: opacity 0.5s ease;" u, r! y2 z* C9 s0 z1 Q
- width: 160px;
7 M O. m7 D4 W5 w- |" }; A* O - }
' {/ m5 e/ c1 G% ?+ R - .dropdown-menu a {* T+ i+ V& ?/ h, c6 y
- color: #fff;8 U5 Z0 K/ v( V$ Y2 f" F% B' U
- }
; }! x$ e, V5 K0 x: B" `! q - .dropdown-menu-item {+ N, v7 Z# \/ @) d; E: ?
- cursor: pointer;& j: }) w X) {' ?( t9 l' @, \
- padding: 1em;
& ^$ v. P. A O& w - text-align: center;
% @/ H+ k3 a2 k& x) H" `- o: ^ - }
7 @/ U$ w8 M G: [( t8 I - .dropdown-menu-item:hover {& N/ ~6 B9 J& e8 n4 ]1 }
- background-color: #eb272d;/ A( R" d' a( N/ m/ `+ A
- }
复制代码
- X8 A! e4 C; N1 @1 R! B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 ]9 t1 m: d! R, m. Z% @. d# M9 ~
- <!-- Checkbox toggle -->
1 V! ?% @' |3 n( W) Y* L - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, w. u' e( z1 w8 {! w - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( S$ B1 k1 z4 o: T+ \6 M: U - <!-- Content to toggle from www.mfbuluo.com-->! d, v8 T4 a b' ?7 g
- <div role="toggle" class="toggle-content">
, b0 f. {0 b# u - BA-NA-NA-NA!
/ f( H9 G7 Y0 x' z6 E' V - </div>4 d- [ |, q7 A/ d" A
- </div>
复制代码CSS代码内容如下: - .toggle {
% w+ ~: S& c# i2 b& P% O - margin: 0 auto;, b, l& h3 S N+ t
- max-width: 400px;
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. q1 B, F! ~) h# S5 L - .toggle-label {/ `$ l0 f: Q# \4 f1 E
- font-size: 16px;9 J" g( m; Q( }. V: |2 I; W, T
- background: #fff;
8 \8 H8 Z6 I3 \( r9 ?, X+ V - padding: 1em;
; I" }# n M% E- a2 h - cursor: pointer;8 ~! K9 F P* f+ E- Y4 I8 ]
- display: block;1 e1 T# Y: g& K9 |- U3 `: b( Z* c# a
- margin: 0 auto 1em;, _% v4 L* B/ O6 W9 c4 f0 }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) B$ [$ o4 \8 E3 b. h2 j- u - border-radius: 4px;
$ u7 Y$ S; T% R5 P - }
5 k9 z9 M0 ^* E: o4 s9 } - .toggle-label:after {/ \) {5 Z. P6 {$ n8 m
- color: #ED3E44;5 S' I$ h& b/ l( {4 E% ?
- content: "+";+ a4 K9 J8 s2 v; W) i
- float: right;
f. I2 y+ _1 [+ `) V; F. G - font-weight: bold;: B: }. g2 y& q6 @1 g. `
- }
: [; J6 a/ l9 b. K. M9 d; u5 D3 ] - .toggle-content {1 R9 f% c6 H) ~6 A
- color: #B0B3C2;
9 R3 l. O% X3 D6 D8 Y - font-family: monospace;
8 o% J* w! z' ]( c4 d5 N - font-size: 16px;8 R, \3 x; T" ~; r0 Z$ e+ N+ V1 O
- margin-bottom: 1.5em;- F5 M2 W, \. \1 Z% t4 _
- padding: 1em;2 h$ M+ n* ^, ]1 g5 y) h
- }( K/ U% c0 k9 _- H' r% t
- .toggle-input {' R1 \1 H6 ^ G8 V5 [7 O
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {# R4 k/ Z8 X# S
- display: none;7 b9 t0 E& f S& {) g
- }% ~( u+ x5 R N' R$ f
- .toggle-input:checked ~ .toggle-content {
+ Q" H+ \( _/ Z' p T& S& Y8 \ - display: block;7 A# @: g% G6 l
- }
9 \( F( N6 v( m3 j( ]! E - .toggle-input:checked ~ .toggle-label:after {
! m9 B- }: m2 J4 ^2 z3 w+ { - content: "-";4 a$ D1 |9 r" j# t8 W4 M
- }
复制代码
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