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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" P; w) H. y8 }! b, a+ Q( r
- Label for your tooltip
/ H1 @1 O0 ~' r4 M8 ~ - </span>
复制代码CSS代码: - .tooltip-toggle {
* ^) s0 l) N8 ?3 H, ?0 ~; E+ v - cursor: pointer;
( t7 B; W# N9 j" c - position: relative;# S' ]6 ]7 Y: C
- }, c" ]4 f/ P4 l- I7 }, s
- .tooltip-toggle svg {% H7 V. Z, E9 k
- height: 18px;
+ Z1 H& p. \# e0 ]- m. E - width: 18px;
& Q( m) ?3 N! W X3 o V - padding-right: 0.5rem;5 c0 H6 \$ X) K2 U- g: x: T
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- .tooltip-toggle::before {
9 Y% G1 g5 E" r( B8 v - position: absolute;: b3 ?- d8 ?) L& ?
- top: -80px;
& j% t* k B; C% D - left: -80px; p2 v- S" \! j
- background-color: #2B222A;, v$ j T/ \0 {8 q6 X) E( l
- border-radius: 5px;: u. E- S' C1 v. p l* R
- color: #fff;. t) ?8 R' c# {% O8 @& S6 r
- content: attr(data-tooltip);$ N" j5 ~9 ~) d
- padding: 1rem;
1 j3 r7 w# L) E' i0 } - text-transform: none;$ O" v! u5 @! [' C4 v
- -webkit-transition: all 0.5s ease;
. u7 E/ c/ b) G - transition: all 0.5s ease;
+ \! `' q$ V" e/ E: j - width: 160px;1 [* @6 W. C& m7 N( G
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- .tooltip-toggle::after {
8 V; e" V6 y# h - position: absolute;
: B; n: K* H; K2 u+ S* m0 o0 o" t - top: -12px;
; a8 F9 H' B$ | - left: 9px;# v" @* U$ D0 P
- border-left: 5px solid transparent;0 W5 r+ H/ H3 N, O3 h% g
- border-right: 5px solid transparent;
. _9 m. J, G. _( _7 d6 ^( A+ J - border-top: 5px solid #2B222A;0 P7 h& B& f) }; N/ z1 A2 l
- content: " ";
& R: F; H, n( q5 M( W% U - font-size: 0;" Q9 m! B6 C+ X2 c
- line-height: 0;9 F, i4 B" u s. }* o' r2 h
- margin-left: -5px;% x0 g B/ r: h7 N/ i( M
- width: 0;! `4 R+ C- c: @: a
- }
/ B4 q- h9 c, U2 w - .tooltip-toggle::before, .tooltip-toggle::after {
6 l7 Y; k; L) s; i - color: #efefef;- c$ m4 @5 h& Q
- font-family: monospace;. S2 m7 j, J; e- ]% ?
- font-size: 16px;
/ p1 S& r8 Y( m" T+ O; b& B- h/ @ - opacity: 0;5 H8 U* p! A! V$ `7 M0 U# s
- pointer-events: none;6 s7 Y( j" x; J" A
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- h$ _) O8 r2 q3 A
- opacity: 1;* f* U4 n& @. ^3 _
- -webkit-transition: all 0.75s ease;
& Y& ?! h% f+ e) f - transition: all 0.75s ease;* q. m0 F0 Y' s$ m% 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">
% e9 L: Y# S( [8 j - <ul class="nav-items">: v& t% j5 H& R7 O% X
- <!-- Navigation -->
+ D2 \1 q1 H5 R& D# i6 b5 l - <li class="nav-item"><a href="#">Home</a></li>
- T5 e2 ^* m; N& I7 {" B6 V9 n - <li class="nav-item"><a href="#">About</a></li>
* J. j" J) L* \ - <li class="nav-item"><a href="#">Contact</a></li>9 I, q- j" E- E( y/ D
- <!-- Dropdown menu -->1 j, U4 c/ ~' ^8 t5 d' o
- <li class="nav-item nav-item-dropdown">
/ T( C3 e R6 Z. @( W - <a class="dropdown-trigger" href="#">Settings</a>: P- H8 @" n1 @
- <ul class="dropdown-menu">5 a: `; B% u: x" t
- <li class="dropdown-menu-item">" O6 E6 u4 r* t' C
- <a href="#">Dropdown Item 1</a>
# [# _8 Y/ h% @& y! E6 K - </li>, Z7 D1 t- @4 Z5 }
- <li class="dropdown-menu-item">
- A* d7 Y. n5 u; D$ [- |; d" b( \+ U - <a href="#">Dropdown Item 2</a>
* [" v# _) i0 \4 w5 ~ - </li>
& x$ ^, g" w. k% Y) K1 N' M - <li class="dropdown-menu-item">9 s% ~, v0 x3 C& s [6 a# W
- <a href="#">Dropdown Item 3</a>
$ U! I- H& l0 q0 w1 q: U - </li>! g& }' c* \$ c4 f
- </ul>
. o& w6 i" R# P/ I- R9 J - </li>
8 u. f; m2 S( g, u( |7 ~# | - </ul>1 |$ S2 V& q" t
- </div>
复制代码对应的CSS代码如下: - .nav-container {% J u1 q% i E: Q1 V
- background-color: #fff;
* _; F0 O* }0 Q( |+ Y, b - border-radius: 4px;6 J( B- H. t1 G1 v" e5 f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 o% k" h8 n3 S, ?9 U
- padding: 1em;
7 N5 N2 y p; w1 Y/ } ]6 Z - border: 1px solid #eee;% O. [1 u3 d/ [; {: G3 n/ r# N* U
- display: block;4 i H, U5 K/ G: t4 l- m
- max-width: 400px;
8 t, i* \" T. J - margin: 0 auto;+ w- |! H' o- W: L+ d! g0 ?
- text-align: center;
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- ul,+ j' ~5 B5 f" ^7 l& h- y
- li { c# p# R) _% @- Z
- list-style: none;' e7 K; ~ ^& @3 Q$ o$ I
- -webkit-padding-start: 0;/ T/ J/ @! R; }3 s8 h
- }
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- text-decoration: none;
; N0 F5 _& @) n% q8 i - color: #ED3E44;, K1 M& {4 G: A) p
- }) G$ ~/ G1 [- s2 s+ U" d
- .nav-item {4 \' a7 h) { R$ }5 X/ V0 X
- padding: 1em;
& O# R- q! [* _, N2 T - display: inline;
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- .nav-item-dropdown { y8 j! w0 {. H$ C
- position: relative;
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* i" u8 F/ N. {* q v - .nav-item-dropdown:hover > .dropdown-menu {
+ D# W; Z1 M6 v* r' m& v - display: block;
) D+ N2 q0 g! ], ] - opacity: 1;
- ]$ F7 J1 @; e% k) \( p+ W: m. R - }4 [$ f8 a) B5 Q4 ^2 V2 v: ]
- .dropdown-trigger {2 N' t: [1 [6 N% ]5 e: q0 q& T$ \
- position: relative;
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! v! H* R$ Z8 n$ z - .dropdown-trigger:focus + .dropdown-menu {. K& y, R; O- v8 e( c) j
- display: block;
( m$ n/ e0 r8 D* h' [' ` - opacity: 1;! K6 U. i% I& s
- }
2 B) \ H7 c! j8 w - .dropdown-trigger::after {& U9 g7 ^( S l# h
- content: "›";
" O4 V# c% f- U8 B7 z w - position: absolute;
5 F1 q9 r8 D% ?, i! [: i }- D# w- X - color: #ED3E44;
' G% W% e2 U& j6 @' f+ b - font-size: 24px;
% \: J2 D2 e. O: t; V - font-weight: bold;
3 Y( E( i/ Y; z5 S8 S: r - -webkit-transform: rotate(90deg);
7 r# U( {2 E8 p# k4 ~ V* \ - transform: rotate(90deg);
& ~3 z! v# _& }+ v% M0 @7 G - top: -5px;' Y; a5 L S- Q5 @! [- X
- right: -15px;+ E9 A; O# j+ U: m8 h+ o& {
- }
) [& D/ O. G1 |6 m - .dropdown-menu {
2 T; X6 h ~$ f7 Z. G# I4 m: Y- W - background-color: #ED3E44;
5 ?* E# T) T% n5 h$ x% A - display: inline-block;
/ E; V+ j4 E2 N" ^) ]) A; L6 _( c, B! ` - text-align: right;
( h. g- z1 r X3 Y3 V) [ - position: absolute;5 u9 Y3 f5 d6 m9 s
- top: 2.5rem;
0 o) [ g. a) B: Z$ @7 t6 Z+ _ - right: -10px;
2 Y" w! g" s* B3 o% B q0 ?; y+ F - display: none;
7 _- c! `4 u: n7 K$ ?- C - opacity: 0;
" ]( v! y) e G7 o* I8 O - -webkit-transition: opacity 0.5s ease;
- x/ e$ }$ ] u& g8 |& ~ { - transition: opacity 0.5s ease;
( X7 b6 J2 u ^+ b; v: y( Z - width: 160px;) D/ O5 z! ^8 q1 H/ |
- }# m6 V! W) R! h
- .dropdown-menu a {
! L5 b/ X6 F# K/ X, M' i - color: #fff;
3 j+ D! f) @2 u! ^ W - }
7 | R) ?" v" n - .dropdown-menu-item {
, C; m6 Z1 @4 s& J1 r# @ - cursor: pointer;
8 [' y5 L0 J$ l' X# Z! e - padding: 1em;
: R5 P* I' C; ]) J' O" J - text-align: center;
* N7 W2 B, W; i( l$ Z6 d - }6 l/ ~3 f( S- L# D
- .dropdown-menu-item:hover {7 ^3 s" U8 G1 b) }0 z* {' O* u
- background-color: #eb272d;
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ p# y' u, T; O& c1 I9 h
- <!-- Checkbox toggle --># u4 ~# B' n4 s. k0 \% c
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ w$ i* ^0 l" ~$ f- [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 L! l/ a2 ~" R' q3 r/ l: V& |
- <!-- Content to toggle from www.mfbuluo.com-->
4 j7 H0 f8 v! ~. W6 ~1 E% l - <div role="toggle" class="toggle-content">
2 q3 X4 Y9 j- ?* k - BA-NA-NA-NA!
; ~( [# |3 r9 ]) K- J - </div>
+ F7 ~0 O: K2 | o0 ~ - </div>
复制代码CSS代码内容如下: - .toggle {
4 w8 B/ G# t, z4 D! K - margin: 0 auto;
6 p! Y. b7 M0 D# H x - max-width: 400px;
4 B6 f7 N& X' | - } J4 `& U) I4 _; Z" e
- .toggle-label {
( w' G: N! j5 P- Q$ y3 l4 E - font-size: 16px;
3 o9 p; p1 |& r5 w0 j# ^ - background: #fff;
, ?# G/ r" m, P6 w/ K! c% a/ u - padding: 1em;
+ @% t% d) W9 x& | - cursor: pointer;
4 t" t0 h% a: K* f9 G - display: block;2 a) g: A" k K/ M Y- x0 K
- margin: 0 auto 1em;
! F9 Q" j% Q9 W4 `" r - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 R6 r; q# U3 A1 s
- border-radius: 4px;
9 j Q2 I0 _, K `, F& D* g+ g* } - }
( f$ Z% z2 ~* D8 ^) r& K - .toggle-label:after {
. w x6 N1 s1 v! l. \ - color: #ED3E44;
6 o: J; p. Q h( F- d9 ] - content: "+";
* r |5 t& l3 f - float: right;
' R2 f) b. G: G: x5 ^8 h - font-weight: bold;
2 _% V* v) X2 c% `! L, x( }4 ? - }
# j. f% P& Y* y7 |) |, Z6 p - .toggle-content {
' X$ T0 S( [0 w% C4 ^/ C5 E1 b ` - color: #B0B3C2;) _) z3 Z* a9 W3 V
- font-family: monospace;, e% C7 d8 M* v
- font-size: 16px;
: u" m, W5 ^, C ^# ?# I4 t5 p - margin-bottom: 1.5em;
( U' z" B+ r& D% N4 h! c% O9 q - padding: 1em;# J2 m+ G1 d9 Q# D
- }: T. p1 t% B- N6 E
- .toggle-input {
; l M5 p/ a! |4 v' U9 U - display: none;
5 a& |4 R" D6 e; g9 K# E - }
; B2 }9 U5 ]4 \* f' q7 e5 i2 K R* O - .toggle-input:not(checked) ~ .toggle-content {
; {/ {7 @$ ~- B$ J. W5 `& A - display: none;
- u3 A$ h* u0 F - }
! g/ ^/ F6 H# L/ b7 T0 A4 {: f/ M - .toggle-input:checked ~ .toggle-content {0 S, o, t# D2 p* _$ K: p9 d3 T6 l
- display: block;
8 r/ Y- X6 _, z& w# ` - }8 G" u% v6 r5 C3 x5 }! q7 k4 D* o8 g/ S
- .toggle-input:checked ~ .toggle-label:after {% I8 ]/ v8 n5 b% c, `4 Y0 q
- content: "-";
5 G$ `5 n- w' Z& Z, n - }
复制代码
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