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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!">
; \/ X- v$ T6 ?5 w - Label for your tooltip3 z+ V* q8 R; X3 e. u
- </span>
复制代码CSS代码: - .tooltip-toggle {
& d9 v E4 |+ e0 l% \. z8 r - cursor: pointer;
) y) w- j( r3 D8 I4 L! Q% l T - position: relative;
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- .tooltip-toggle svg {
, M0 b; [ D, t) N# M ? - height: 18px;
0 E" a% j, D3 s' f - width: 18px;
* Z5 v3 w# I4 i* k% J5 } - padding-right: 0.5rem;( u: {8 D3 b1 W& P. s' N t$ N$ B+ @
- }' T/ `& Q9 m) c& n: l* m- M6 O
- .tooltip-toggle::before {+ `" f0 S. ?7 A. w
- position: absolute;
% p+ f+ G- V1 g" `4 z& O- A - top: -80px;
' f3 e$ o* p) M: Y - left: -80px;; z! [7 H% r/ l
- background-color: #2B222A;. P9 u; M+ [4 n
- border-radius: 5px;
, U# U# ^( H5 y: c) S* z - color: #fff;$ g# p' U' R% x: j
- content: attr(data-tooltip);/ `; S7 H4 h$ r2 d/ d
- padding: 1rem;
* @2 I6 B1 r( [5 C Z. n8 H$ y - text-transform: none;0 F- y2 ^) T P0 B: R
- -webkit-transition: all 0.5s ease;
/ R8 D" ]( l# _* @' k- R9 m% J. c2 a - transition: all 0.5s ease;
, a" u9 N/ a; h/ |) w( o - width: 160px;
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& @ [5 ~, [: |# V: y - .tooltip-toggle::after {
; ^2 H2 O" {$ v/ H, ~7 y% A) ~, N - position: absolute;6 b8 w6 O7 p/ M/ T( P/ a/ O
- top: -12px;6 i+ n( q$ O+ \9 o
- left: 9px;" a8 t7 ^* ], J. E) _
- border-left: 5px solid transparent;
1 c% v4 p2 E& ]. L/ V - border-right: 5px solid transparent;
- l8 w% A( x# C0 |' P8 @ - border-top: 5px solid #2B222A;/ M/ u: V! y2 T2 k
- content: " ";
/ g& l* y& B8 M. J9 `9 I, `2 { - font-size: 0;* W3 n8 D8 X! ^7 a
- line-height: 0;0 X, R4 s/ H$ G0 N' A- C
- margin-left: -5px;3 r: F) _" _9 w; P, U
- width: 0;
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# G# g2 L9 t, ]$ |/ ~; S, B - .tooltip-toggle::before, .tooltip-toggle::after {" [- C' q1 p2 e3 N# k
- color: #efefef;
& i0 Q. C5 f Z- `& v, D/ k4 Y6 Z - font-family: monospace;
# ], G/ _% @3 i( t7 F% i; K- O - font-size: 16px;+ z8 N3 U$ U0 j* O: j" H
- opacity: 0;6 T5 B, S t8 X# l0 w* Q3 P: T
- pointer-events: none;3 c2 N$ v% r% s" G( V
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& M1 q6 T" x- B: \" l - opacity: 1;
+ }* R7 c8 l/ g" g7 q% ]2 X - -webkit-transition: all 0.75s ease;
0 m8 p& S2 a$ {; P# | - transition: all 0.75s ease;) w; @% N; M( D- c- P
- }
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">
& [: k" D! a* Q8 A( }7 q. Y6 p/ n. b - <ul class="nav-items">
% q: u1 l& O! \' I& {6 _- D - <!-- Navigation -->
* c4 a7 E! f6 h - <li class="nav-item"><a href="#">Home</a></li>: o1 U7 ?$ _" Q6 [- t! y- |
- <li class="nav-item"><a href="#">About</a></li>! B8 d5 U$ h9 G e: v8 k
- <li class="nav-item"><a href="#">Contact</a></li>: d# f! d$ J" ?+ L9 z! A+ y9 A
- <!-- Dropdown menu -->! X& r8 [9 q v! K% R
- <li class="nav-item nav-item-dropdown">9 H& h: c1 ^+ w/ ~& }; P
- <a class="dropdown-trigger" href="#">Settings</a>6 h) a2 Z, r9 _4 i
- <ul class="dropdown-menu">
6 }( s# v( M* D! _ c - <li class="dropdown-menu-item">
- u1 M2 |0 [6 q( s8 y4 W& f# E - <a href="#">Dropdown Item 1</a>( L& ?5 Y5 C3 O1 q$ ~, t
- </li>8 h/ J- O2 o6 z. z1 o/ C9 v
- <li class="dropdown-menu-item">: p& {' E: J3 e! c1 v
- <a href="#">Dropdown Item 2</a>
; i5 j/ g ^( s8 T& H - </li># K1 ?# t; Z& ^7 e
- <li class="dropdown-menu-item">
7 [1 }2 U- B+ r7 `( L$ f - <a href="#">Dropdown Item 3</a>
) p& j( s! r8 D8 g1 x - </li>
) V6 V$ i) P# b( p! [ - </ul>3 i0 ]# q; o1 V- N1 u7 p3 n
- </li>
! X) ^1 R4 J) b, k' s$ ] - </ul>
# |; A1 D8 E% ~9 b. K - </div>
复制代码对应的CSS代码如下: - .nav-container {
S1 ]/ U9 {5 U+ d9 w - background-color: #fff;
* T) {/ t5 Y/ N, e9 W - border-radius: 4px;
, u/ u' \8 H$ a/ N, m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. F) U3 ~( n4 B& f S. F# C
- padding: 1em;1 T4 N( h( d3 ]0 T) r! f, r) x
- border: 1px solid #eee;+ M! x* c- j. w) \( D; m
- display: block;
/ ^( ^" \8 z5 P, D( Y6 r4 a - max-width: 400px;
# D$ q- u9 h/ j - margin: 0 auto;" x9 f0 \: c4 [( ]. Y. P* _
- text-align: center;. P. ]4 Y* W* n9 z0 y0 @% [, L3 C
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- ul,' F) ?$ N; |) s
- li {
k) d' r& G$ C5 u1 q J) U - list-style: none;* {# `- k: Y7 x1 t4 _4 W
- -webkit-padding-start: 0;
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) |( ]5 M$ B# |* n7 X% o - a {
2 @5 L/ [6 d0 V1 Q7 w3 j6 R - text-decoration: none;$ S0 q% g3 _6 {, p/ Z2 y8 `2 o3 P% d
- color: #ED3E44;
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- .nav-item {
; _ x: l e e0 T! d3 w - padding: 1em;# m2 i/ b+ L$ T- w. k
- display: inline;; W" `, a W# P$ o
- }" J) y& {( p- Y! Q5 S8 R
- .nav-item-dropdown {5 v# W" c: t1 X" T& k
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
2 D" S# v& d) L8 ?( X6 a - display: block;
( M1 g' y. H( k - opacity: 1;
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- .dropdown-trigger {
% N# X5 `: e# l. p" Z - position: relative;. H* G3 W3 x0 w9 e8 p/ w* n( q
- }
& j4 N0 l9 m! m! c! H - .dropdown-trigger:focus + .dropdown-menu {
! o% a" Q, i/ S m: K' ~" | - display: block;! f4 m) C% S' p' U/ d
- opacity: 1;* U+ E0 P& U: W: r2 a
- }
! E& {* C% r8 \" b, g* G* a+ [ - .dropdown-trigger::after {
9 N$ j# x$ a- t Q - content: "›";
' y8 |( ]$ R# J - position: absolute;
1 a. Q; N# t/ s( D# j; b - color: #ED3E44;8 D: D2 i' M6 u2 V) v/ r
- font-size: 24px;
( V: g+ c Z! |5 K# b8 v - font-weight: bold;
% A$ R7 }- k4 |; ]: E - -webkit-transform: rotate(90deg);
8 V% p0 t+ [: q+ R - transform: rotate(90deg);0 x* e4 E+ z6 Z& ~# o2 A
- top: -5px;
$ v8 ?0 G; `5 i/ ]- E - right: -15px;8 X3 B1 W6 R5 l6 w
- }
4 v" m4 B0 S7 N$ O Y( I0 W# d t - .dropdown-menu {7 Q. {3 R- R& S% W% R R
- background-color: #ED3E44;
2 V# k) {9 i( R/ [% B, A - display: inline-block;. G6 W) V6 k: D8 ^9 H6 x
- text-align: right;5 a& |1 }. Z! Y% N! a
- position: absolute;" H3 P" Q/ d7 ~( F, I: B3 [( X
- top: 2.5rem;9 ]9 }) U, q4 x6 H
- right: -10px;1 d! x9 G& K s
- display: none;
$ ?% F2 t7 r5 c7 _$ C/ Z3 @ - opacity: 0;( C& ^- ^2 Z3 d- C* h# K& z
- -webkit-transition: opacity 0.5s ease;
+ B5 h; p2 O' l' M. s! a - transition: opacity 0.5s ease;9 _' ]5 b( w$ X6 g2 r
- width: 160px;
" S6 s" j# M% Q0 @ Z - } m: c* E& B( K8 D( C6 H! }; i
- .dropdown-menu a {
* ^4 x- p/ m, I& Z6 Z - color: #fff;" }% {+ a1 H% h* ^
- }/ D" e9 O9 b- O: n
- .dropdown-menu-item {/ u8 l3 `: Y6 X5 M& O( i9 A
- cursor: pointer;
5 w' u, g! Z' h2 B% b5 h - padding: 1em;
/ ^1 \% @: m+ g2 C( t - text-align: center;
* M9 i, J1 A( M% c% F1 z - }) W8 y8 b1 s/ q) ~2 k! b
- .dropdown-menu-item:hover {
% ]% O7 c a' r, s - background-color: #eb272d;
' Z& B3 Y" L/ V, V9 |3 E& W" } - }
复制代码
$ o1 {% X t! W8 @- r* j5 e# X+ I可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) z7 a) n& M- ?5 r+ ] - <!-- Checkbox toggle -->8 b; \1 l- K3 m9 G F y; ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: C3 C: G) A2 W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- O8 F2 s0 j+ {- I. v
- <!-- Content to toggle from www.mfbuluo.com-->( X# T1 d2 ^) |: l1 H/ v
- <div role="toggle" class="toggle-content">
( U5 D$ i) t2 c2 d/ ^9 }6 N - BA-NA-NA-NA!
" v; c3 p/ a! s/ j# c - </div>) \3 j4 ], u& t$ W$ A
- </div>
复制代码CSS代码内容如下: - .toggle {& b$ ? w( q0 P# y6 W
- margin: 0 auto;
. K. ^& a" ^) W$ w( d$ J# U - max-width: 400px;/ i% r- _# Y- o; E
- }2 G; f5 t' [. X8 v( A7 l. z4 r
- .toggle-label {
+ E' E1 G7 K7 [2 x3 A$ o - font-size: 16px;
0 L& d0 H, l/ \ - background: #fff;% d% D+ ]* R( j9 S: I0 I
- padding: 1em;
% y3 c( f8 w ?+ Q1 s5 z3 y0 m" { - cursor: pointer;
) c7 u/ q( K8 k9 Q - display: block;
& o1 [3 }, ~5 I% x1 x0 i! `+ O" b - margin: 0 auto 1em;7 o" O; B/ L, p- y C6 b- G
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 X: o3 J$ u3 @+ s! ?$ S1 C
- border-radius: 4px;
- p5 ^7 a" l+ Z: x: l. T/ a. Q1 z+ L - }
8 Z, `5 n6 j, ^: K3 T; q- O - .toggle-label:after {% w; d+ k' c% k7 Q* s
- color: #ED3E44;
8 a# H, f U3 t n4 M - content: "+";3 Y5 l( C5 b6 v) d3 Z& r; }
- float: right;
1 k) W) n9 H p - font-weight: bold;
5 ~' Y; [( R5 R& E2 x - }
* {* i3 q+ _. l# {, X" V - .toggle-content {
' W7 y! g0 c4 k+ t2 s" \6 p. } - color: #B0B3C2;2 x# Z7 z' l7 d. u+ m8 [" K
- font-family: monospace;
2 f; ~7 T* ^0 M - font-size: 16px;
% {+ {$ a/ z9 ^ - margin-bottom: 1.5em;# r, k& S+ }+ E: E. l
- padding: 1em;
3 P9 g5 Q6 Z9 |' Q, l - }
1 y* h4 }* [% x3 f - .toggle-input {( n7 w& k; W C) X( L! l4 n
- display: none;
2 {- g; ]9 z. l, u3 v7 e% V - }
7 T2 g1 V3 i, J% Z - .toggle-input:not(checked) ~ .toggle-content {# ^, z# j: M/ ?
- display: none;
! U% T# q& n8 f3 Y6 u5 s - }" x: F) y6 H' n- g% F, B
- .toggle-input:checked ~ .toggle-content {5 J6 P5 D$ {% ?
- display: block;
! a5 w/ `+ l/ M( V3 t" n - }: k) v5 ~1 r3 U# r! B8 B
- .toggle-input:checked ~ .toggle-label:after {% t" f1 V$ }/ r7 r: D* N
- content: "-";
2 z7 k& f U+ W0 r' i: z( Z - }
复制代码
) a6 A/ I/ [ G& {- J! {
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3 V5 k. d. Z' w O7 {
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