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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!">% m8 j2 b- m% Y
- Label for your tooltip* r$ j) v0 S% [, U3 X- ?
- </span>
复制代码CSS代码: - .tooltip-toggle {- I6 V7 k2 Y: ~! W
- cursor: pointer;- d1 X2 n8 M' Y! L ^
- position: relative;
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- .tooltip-toggle svg {
/ C: @8 a3 N3 G9 M - height: 18px;2 b. Y& B9 y3 Q, U& n$ v( k
- width: 18px;
# c! u" t/ P [5 N - padding-right: 0.5rem;; O, d, C) {, k: R% y' d
- }
& p- v2 C% n! x% _$ x3 k - .tooltip-toggle::before {
5 D9 F M. M# L! i, n6 V% b - position: absolute;* R: z) S8 }* J0 E+ z8 u
- top: -80px;) t* B2 L$ a* o8 i6 i
- left: -80px;
/ m+ j8 C7 _! s' \7 K - background-color: #2B222A;* t) r' U7 E! C2 N9 s( ]! O5 J& a- a
- border-radius: 5px;
# C% ]" x+ N( D3 F - color: #fff;4 T( i( q5 H. J: G( C: i
- content: attr(data-tooltip);- P" C: M$ S4 {2 I
- padding: 1rem;
! G. c7 @3 V$ \; O2 ?; x - text-transform: none;
7 s# M0 M' w* a - -webkit-transition: all 0.5s ease;: z) ?7 n4 I2 n" G2 z4 W! u
- transition: all 0.5s ease;5 d% `/ {% |5 w7 S, L
- width: 160px;
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4 o G% W: d* L' d/ x - .tooltip-toggle::after {: J8 j4 a- t( h/ a+ d
- position: absolute;
- g* p2 Z3 S' ~8 D4 d- k6 A - top: -12px;
. e, W! X' R5 O- x - left: 9px;
/ k7 B) B |) `! ]* L7 E - border-left: 5px solid transparent;1 `4 z5 H" z& k4 a; o9 N6 [* Q, u( k
- border-right: 5px solid transparent;* ^3 O( B9 }; P# D5 R) r" B. v0 z
- border-top: 5px solid #2B222A;8 ?3 Z( S$ k, G6 H7 M; M# S" R
- content: " ";
8 i, ~: `- u+ j# h - font-size: 0;) [. a4 u$ S: |" u+ c# H! ^/ e
- line-height: 0;+ a! Q0 f/ m7 e. k* m
- margin-left: -5px;# s* r+ }! u( @ }2 X( r
- width: 0;0 n0 V7 s6 \+ ?! q2 i
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 I' f. D6 z* l! ~9 Z8 q* Z - color: #efefef;# ` E3 Z/ c% r2 v/ D
- font-family: monospace;9 Y% O \ j2 T9 p1 {/ s
- font-size: 16px;0 f0 h2 B. D, g2 N6 |2 |8 T
- opacity: 0;1 N6 U) t3 R0 d# _1 C! p4 ?
- pointer-events: none;
' a" ?6 i+ ] |4 p: E! T( j8 ? - text-align: center;# c" {$ \* q$ ]' ` o& }( X
- }
4 { `7 R/ d, o2 V* e' f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% n4 H7 g0 x, P/ e3 I2 S) t. u8 h8 h
- opacity: 1;
+ G# D, K, O, w8 j) ~3 E - -webkit-transition: all 0.75s ease;+ H t4 ~0 |7 L4 j! b1 I
- transition: all 0.75s ease;- h6 x* d3 b" u: l
- }
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">
( }% }4 b7 s4 v9 M' {, w* b' |) H - <ul class="nav-items">0 `) s2 N% k+ I) D& }
- <!-- Navigation -->
4 k4 P3 ?% M* ^* Z% E; d9 [8 e - <li class="nav-item"><a href="#">Home</a></li>
. L1 W& S P& {7 p, G) W - <li class="nav-item"><a href="#">About</a></li>
5 g' ]! a) l/ x9 u - <li class="nav-item"><a href="#">Contact</a></li>
, ~" Q. w P" K, W2 ^& l: R* j2 s - <!-- Dropdown menu -->, }1 n- J" N; U1 H q) w4 v
- <li class="nav-item nav-item-dropdown">
" ]" P% w# O6 q0 B1 @$ t6 x- _ - <a class="dropdown-trigger" href="#">Settings</a>
) X7 `4 H r- y$ A: N - <ul class="dropdown-menu">
% H0 \7 B& y% j, p) y/ d2 \5 A3 ? - <li class="dropdown-menu-item">0 ^! ]: o# N4 U* i9 M
- <a href="#">Dropdown Item 1</a>
" o- j6 l; S- ]6 `6 G7 `" T - </li>
$ s( L! ?1 ?# B - <li class="dropdown-menu-item">- w# \/ `; y( f
- <a href="#">Dropdown Item 2</a>' U' P0 N. _7 }
- </li>& x5 L, w" M1 O, L. e
- <li class="dropdown-menu-item">5 t5 T( e5 `7 x7 n& a* D
- <a href="#">Dropdown Item 3</a>! t% ?; m+ t8 D2 {
- </li>
$ R0 i6 p- J" B" @* r& E - </ul>% w# c# _0 Y! ?0 A+ f
- </li>
! i* t; b! p% C. R( c - </ul>
' x+ a1 D1 r5 C$ F* X- V; w( F' V - </div>
复制代码对应的CSS代码如下: - .nav-container {
2 D8 L# S$ r8 m( I - background-color: #fff;
8 g' G0 q/ f4 w4 T - border-radius: 4px;
* Z% u; h8 a4 l) ~3 W# k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ s; t7 i) Z; { V5 L/ e
- padding: 1em;
( ?+ I( S0 S0 G& S! Z2 N: @ - border: 1px solid #eee;
0 D9 z _0 O) p& ^- }: q; K* P - display: block;
" k# X: _- N- r2 w _3 t" O - max-width: 400px;/ l# P4 K$ T5 y* }! V
- margin: 0 auto;
( d. l' n' }2 K' B% o2 q2 R3 P - text-align: center;
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- ul,
( g( ]! A' I. d. s% W, e6 M - li {4 k4 _- |6 ]8 W" m0 U5 T
- list-style: none;* q1 ?& r1 N3 K+ \
- -webkit-padding-start: 0;9 ^' n6 s+ N) o& C2 |
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- a {, Y! M% O9 D& R+ b. T* ]
- text-decoration: none;
0 N9 z3 _3 H: F) t' R - color: #ED3E44;
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( J* A5 @6 F# E* j& V7 @ - .nav-item {4 b$ C8 k+ R& F" E
- padding: 1em;1 f1 i. Z9 J: w: G+ i
- display: inline;8 M4 G6 L+ f3 F) t; q% P8 b5 Z( @0 S
- }
8 w' M& ~9 S, c9 s) c - .nav-item-dropdown {
" V3 N3 { G& ?, S0 [ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {, ~' G7 s- z0 D& R) ~% J2 v# T0 k
- display: block;
' S! D! V! Y. P' i$ J - opacity: 1;" n6 }% G# R$ X3 ~9 F' b$ g
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- .dropdown-trigger {$ B# L& [$ S( Z2 M7 S, x1 u
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
/ R" g" ?$ i# J" j I - display: block;8 S# m) T+ z( G+ `& [
- opacity: 1;
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" J! S* j9 ^4 E6 d! {/ q - .dropdown-trigger::after {
) S! t0 C8 d2 Z( ]4 v2 F - content: "›";
1 ]; p! g0 n6 Y2 z) M - position: absolute;1 ?+ ~. ^* s7 s+ y
- color: #ED3E44;( w6 u- _* A3 }' ?
- font-size: 24px;7 q5 p3 B6 z7 `3 m# ^/ f! s- Y
- font-weight: bold;
" v; O0 s ~2 M @( P - -webkit-transform: rotate(90deg);
: w% Q2 H( {' `- M8 F, F - transform: rotate(90deg);$ Q0 R1 D; k* `9 T6 p2 W& s
- top: -5px;
( l( S3 r5 H! h9 K- U - right: -15px;6 ~/ o) |# a1 T1 t& P7 M4 m4 V& ?
- }0 ~& ~1 W4 U/ m( A+ a
- .dropdown-menu {) U$ ~0 A# J' j8 M) K C
- background-color: #ED3E44;) V# F5 h$ O7 M7 K" L
- display: inline-block;# s+ {# v; b/ x6 N/ r
- text-align: right;
% N8 @0 e4 |% x: z - position: absolute;
4 q, ~ K1 z! P& F1 V* N9 c - top: 2.5rem;
" B9 ~5 w6 S% G+ a0 P3 E - right: -10px;: i$ M D/ C" m( h9 I. n
- display: none;
( x6 G! k$ i# V# \ - opacity: 0;5 Q$ n R9 b* T4 Z. i
- -webkit-transition: opacity 0.5s ease;7 f# [8 e4 t3 g% J9 E4 ?. J
- transition: opacity 0.5s ease;7 t% O- l7 [5 r( l1 k/ n
- width: 160px;7 A: K: f+ C$ O4 v9 p* M& u
- }, ^) E6 w3 g! r2 j8 Y% s8 g1 V2 s
- .dropdown-menu a {1 n7 P0 y1 L# K: g h7 E% J
- color: #fff;+ W$ k. C& W& ^+ v H, ]
- }
. |: B9 H8 \5 \$ P \1 V - .dropdown-menu-item {6 ~1 x8 @9 I9 o$ X9 o
- cursor: pointer;; w8 T$ B3 ~9 y( G$ E5 }
- padding: 1em;
" T* U$ Q1 u2 H - text-align: center;
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- .dropdown-menu-item:hover {2 ? ~1 m5 e. M6 _: t
- background-color: #eb272d;
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复制代码 + g- g2 `" \& o0 o- V7 U
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">3 X1 P; r- ^5 E& R
- <!-- Checkbox toggle -->5 G' Z$ \. A" s( S( s4 r, a2 U% k
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 b, d8 U9 Q; [1 Z: m! w/ a - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 D# u6 ]1 H# q - <!-- Content to toggle from www.mfbuluo.com-->
) B5 `" C" w% }) v - <div role="toggle" class="toggle-content">* W7 D) h, ]* p( P. J6 r8 C* i
- BA-NA-NA-NA!+ A9 J& Q( k1 R$ H6 a. y Z9 h7 p
- </div>
. [& c# \0 {, ?9 _6 x/ Y - </div>
复制代码CSS代码内容如下: - .toggle {
" _) N. ?, J! Y7 r - margin: 0 auto;
6 [5 K5 H- j' V/ C/ m3 Y - max-width: 400px;; u" A1 I# a h9 O
- }: r0 V0 }0 U& h. H1 A( w
- .toggle-label {
7 |( \" W- Z6 u c: f7 g - font-size: 16px;! ?( n& _2 O5 q8 N7 S
- background: #fff;3 A( F* P. t( k7 ^, c9 f
- padding: 1em;- D! Q V, r, u$ R; [! g
- cursor: pointer;
y( {: Q' o- V+ [5 f3 L3 E - display: block;
A/ X$ Z& b' S7 X9 n7 z - margin: 0 auto 1em;. w5 l2 h+ @1 H0 t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ H) S9 x: U- p+ n
- border-radius: 4px;, Y% g- O" |8 E; ]
- }% ]0 E1 p* w4 x! j, D0 y4 F
- .toggle-label:after {
) \, P4 ]! V% U/ S& S2 K - color: #ED3E44;
4 a" f7 O" f$ S6 `( L - content: "+";
. q8 `" {) h/ Y" P- S- I - float: right;
: t3 ~, V, |% t - font-weight: bold;' L' f/ k- ] ]% J( z9 `& s
- } m8 Y( J, w- C- X( }
- .toggle-content {; O: v$ y( ]/ y( u/ r
- color: #B0B3C2;! u+ T4 i# N1 C# f- N5 d0 [" Z
- font-family: monospace;
3 x. Z2 |" B1 D/ K7 ^( h - font-size: 16px;6 p7 T- U! V# N% z# S: p$ ]) \ H
- margin-bottom: 1.5em;3 \! P# ~* r. ]0 V
- padding: 1em;
" m# V W1 q6 T4 D: \1 ?' E. t - }
# Z5 p6 X/ X ] f7 [: ~4 a! `% ] - .toggle-input {
# Y+ w5 z) V) Y2 m/ q2 l/ k$ z - display: none;
/ F$ O( `- Z# m) S/ ?, Z - }
0 C6 o; N% ^$ A' _ - .toggle-input:not(checked) ~ .toggle-content {
# k- o0 H, G+ A# p: d$ g' H( z8 p, P - display: none;2 J- w% A6 C9 X8 B( @2 f4 I
- }& E) W/ t+ w0 p- {4 l/ P
- .toggle-input:checked ~ .toggle-content {8 W+ T0 j( a& p# R2 b5 c- ~! @- u$ p
- display: block;+ ]5 G* e6 ]2 Q
- }
7 o s2 B1 E7 O( f& t4 u - .toggle-input:checked ~ .toggle-label:after {+ o R$ l8 ^" y5 @, E0 e
- content: "-";
: L/ F+ h* Y/ W/ [2 | - }
复制代码
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