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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# I4 R2 a0 U1 W) a
- Label for your tooltip
: C/ W$ [7 e4 O3 `2 A5 F. P, E1 c) ~ - </span>
复制代码CSS代码: - .tooltip-toggle {
# a7 P& f+ r1 z - cursor: pointer;
9 G4 L4 m$ l3 T5 H( }. b - position: relative;0 ^, W; ]* i8 {0 g! g/ {) O
- }
0 v# G. S$ F" r - .tooltip-toggle svg {
2 W& a9 q+ ?0 A. F8 @! r# G - height: 18px;2 k L' H- v# z1 d; z) J
- width: 18px;
( j7 S r% |" ^ - padding-right: 0.5rem;, x; ], v$ O; \, G
- }; |1 k) U% g" V. F
- .tooltip-toggle::before {, H. K" P. q( u& Z) Z) I" ~ Q$ N9 A5 ?
- position: absolute;
7 A/ G% y+ u& A( ` - top: -80px;# B6 F$ ?+ _, O# E) p' {$ j( j
- left: -80px;
, h I( w( V% ]9 } - background-color: #2B222A;
- p8 m3 y9 Z( h, \8 k0 @7 ? - border-radius: 5px;6 e; H% k# ?9 Z3 J
- color: #fff;
& ?% z" L6 T- E9 M0 g - content: attr(data-tooltip);/ ~; G1 K# ?" W! N" C% U. |- z
- padding: 1rem;/ i' n9 T+ i( z T: i. p
- text-transform: none;9 N" V2 q' C$ d9 I S
- -webkit-transition: all 0.5s ease;
( N0 C* D& l7 \+ V - transition: all 0.5s ease;
3 {/ Q3 R( N5 A k+ t - width: 160px;
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- .tooltip-toggle::after {5 t( b& v( i4 J3 W' v$ E
- position: absolute;
) [ Z+ g2 p* X, X! Z3 a8 \ - top: -12px;% j% J9 Y2 k' X4 c7 m I$ |5 \( A
- left: 9px;
* S7 q& A3 A5 H8 d: g2 b - border-left: 5px solid transparent;
+ |8 v' U4 A f3 i! G - border-right: 5px solid transparent;* D" m: b6 A1 C
- border-top: 5px solid #2B222A;. C( N; q9 d$ M- W7 M0 R/ P
- content: " ";0 h' e6 |8 V8 K# e" b4 t @/ V/ N
- font-size: 0;
# U6 V% U+ }5 U6 [+ I$ H - line-height: 0;
2 l7 W- Z/ D/ Q2 a/ | - margin-left: -5px;* c; {+ w6 h) E
- width: 0;8 Q7 p( K3 c" m+ L) }
- }
2 o; s( `8 W8 m- y" L; p - .tooltip-toggle::before, .tooltip-toggle::after {
; V, _* d/ Z" d% p - color: #efefef;
5 D* G K$ e+ d8 b8 B# ] - font-family: monospace;5 A3 Z$ j6 i; m/ Q. g( E, J/ W
- font-size: 16px;1 R) \" q' k( `) k& G- f9 }; G9 a
- opacity: 0;4 |/ u. u4 X: Q+ C. L- l" p+ q" i/ O
- pointer-events: none;
4 e" W y( J3 F! e - text-align: center;2 x4 E& p% `# C8 Y# E
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 A5 J) p( q& q& d5 N7 V - opacity: 1; E% |! d: Z( d, Y
- -webkit-transition: all 0.75s ease;
" E( O: p+ Q3 c) V" Y - transition: all 0.75s ease;) V/ ^# }! [- M5 f/ }( K( b
- }
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">6 c* g# Q' ]5 X# S5 V
- <ul class="nav-items">! t% ?. j( M q! f9 @4 [, A
- <!-- Navigation -->
* g# }) Q2 [+ a& E/ Y7 c - <li class="nav-item"><a href="#">Home</a></li>
- F1 }( ]) Z/ ?' j - <li class="nav-item"><a href="#">About</a></li>
/ Y2 c- B0 B4 c - <li class="nav-item"><a href="#">Contact</a></li>
& m1 W( B7 B1 X: |. e. s2 v. W - <!-- Dropdown menu -->% k1 M; W) F f8 E9 A: ~2 Y# _5 j
- <li class="nav-item nav-item-dropdown">3 f! ^* A; x& p _% Z1 |
- <a class="dropdown-trigger" href="#">Settings</a>7 A ?( K9 z5 \, n; |- b1 f1 v# @( s
- <ul class="dropdown-menu">
- E2 ?! L. @1 A! s - <li class="dropdown-menu-item">' M' W: I# x5 }# j+ x, t5 C! ?* G
- <a href="#">Dropdown Item 1</a>" b& } L, p0 Z0 y! ?2 q* C
- </li>; J, u3 _. f$ B4 f7 z5 M
- <li class="dropdown-menu-item">
0 h+ h; Z4 a4 ~! a+ m8 R* F - <a href="#">Dropdown Item 2</a>% I5 w8 P( n/ y& p! z d
- </li>: h" n& U$ p/ ^) O+ R" {
- <li class="dropdown-menu-item">: c# X# a) N+ k; y: p
- <a href="#">Dropdown Item 3</a>7 O+ @/ T5 H% @2 _6 _
- </li>4 Y/ j) E8 p! s8 n+ F' v( l; ^
- </ul># Y. t; s% k7 X0 P9 J. M
- </li>, S7 w! E$ H9 _/ ]' p: o8 p
- </ul>, _6 V8 l# Z* v% o7 Q q
- </div>
复制代码对应的CSS代码如下: - .nav-container {
- i0 h5 L4 m' p9 q; J6 J - background-color: #fff;
/ i* T% \* G$ d9 ^+ j4 [ - border-radius: 4px;
) r: f# D+ V! x! D+ B# t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( @6 D% O: ]' T$ k8 T4 }( N
- padding: 1em;
. ^+ l6 d u9 ~# { - border: 1px solid #eee;% [# ]/ l. E: t2 I! ]! I$ f
- display: block;0 R8 g) y: E! J7 ^% ^
- max-width: 400px;3 e, h) q* O! ?' w
- margin: 0 auto;) ~8 A6 |: x/ d
- text-align: center;
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- ul,
( @; g: L% w0 `& } - li {
: J! S: K- d, Z- k8 h3 r - list-style: none;
$ j( \: k' [* |4 X& m0 r# b( a - -webkit-padding-start: 0;
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- a {
! x; k4 M) t7 }3 r6 }' }* C y; b - text-decoration: none;9 R' ?- i/ H; q/ D& H+ [! I/ t3 ]
- color: #ED3E44;
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- .nav-item {$ L5 F& M' `" h5 y, P1 c
- padding: 1em;
' N9 o! c/ F+ ` ~# K. @( y - display: inline;8 C& q# h2 ?; L* \9 w2 N2 q; n7 g
- }" Q* F* o7 w$ o" ^4 [
- .nav-item-dropdown {! v$ B' ^% k4 j) W: a2 m
- position: relative;7 r% Q! T5 q0 s3 ^
- }
: O6 m% I% d- M0 {2 E" T3 F7 P1 ?" ] - .nav-item-dropdown:hover > .dropdown-menu {
3 m+ }& a" m! s8 a" [1 h7 \/ y - display: block;
! I, ~9 s& `4 U7 }( f - opacity: 1;
1 T8 @& I& w, y1 i- ~ - }
8 F @9 l$ H+ s0 m - .dropdown-trigger {( K+ x+ B# Z6 R! }
- position: relative;8 m" O& k; k/ m% b' C; C
- }
3 p3 Z9 I! m# c - .dropdown-trigger:focus + .dropdown-menu {
, e. M _, [5 Y$ \; I% \, \) j - display: block;& {+ x+ H4 h X6 R& c$ m; {1 R8 t
- opacity: 1;) P* P% Q1 v" i7 @+ m( [
- }& B% s8 Q5 \/ x; ^! u
- .dropdown-trigger::after {' t8 A4 Z) b3 ] _5 P
- content: "›";
& u4 T* B2 \. f0 N3 R& N - position: absolute;
1 r6 M4 K& `" x4 A - color: #ED3E44;
6 P! h; `& Q3 W0 K% X$ t- w* ~% F - font-size: 24px;8 E/ U, M7 s! [! t9 |+ }
- font-weight: bold;1 i9 {1 \/ F) K+ H
- -webkit-transform: rotate(90deg);8 y7 F, R+ E4 g+ u6 P- H8 ]8 |5 b
- transform: rotate(90deg);5 h% U( F( ]/ U( B
- top: -5px;
! N9 e2 l1 ^9 |: h - right: -15px;
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- .dropdown-menu {0 c+ g& c$ q* m0 c2 t) ]
- background-color: #ED3E44;7 j! B( ^" [( m6 B y
- display: inline-block;
# L- R0 v) |! z1 m- Z8 ~3 z - text-align: right;
6 e& |( W9 m& p3 ^ @7 G - position: absolute;
$ |4 ^: L3 ]& c7 z: J8 L - top: 2.5rem;
6 P( a/ G5 _; T6 }1 Z - right: -10px;
% B& X! Q/ ?% u7 u2 W# g; d" ] - display: none;
. v" N: A: r# @5 N6 f2 o+ \' ` - opacity: 0;# i/ p! ^* J( ? \! k T% I, L$ I
- -webkit-transition: opacity 0.5s ease;
4 x3 T7 _. M1 o4 N4 [1 D2 o* ] - transition: opacity 0.5s ease;, X. J6 G! I8 P! S6 K1 D, t0 J
- width: 160px;. ^# [. A& \. g+ k. b
- }% R0 M4 t- q3 I2 v+ t1 r' x* k! [
- .dropdown-menu a {$ \, ~2 T3 E; Z1 ^3 g, Y
- color: #fff;
1 ?9 I: E3 }+ b- j7 z, i - }
; v+ }5 X/ O. A# |$ v: n - .dropdown-menu-item {% X( t+ l z% [& h% x( X
- cursor: pointer;
7 t4 k" \. r) x6 v# d( A) { - padding: 1em;
7 x+ O7 v% p% e5 n ?9 X4 h - text-align: center;0 H0 l {8 z# g9 A* x) {
- }: y) _# u, }! M5 ^6 f; C
- .dropdown-menu-item:hover {( c9 k- x- p* d1 ^
- background-color: #eb272d;
Q( W4 d( E! u - }
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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">
0 D; g8 K) [, j - <!-- Checkbox toggle -->
0 w' K m) m* U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, e* C/ ~0 i @0 f9 ?/ v# J
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
! N- m. |9 ]4 E - <!-- Content to toggle from www.mfbuluo.com-->
! M" @2 s5 k# A+ @+ u - <div role="toggle" class="toggle-content">. h9 b$ T+ I6 _0 K3 k0 Q1 [
- BA-NA-NA-NA!0 C5 i" G: m# i& D/ C
- </div>! ?2 Q5 d+ \( X7 F# ]
- </div>
复制代码CSS代码内容如下: - .toggle {, {" f+ l' p1 q+ L# [+ J
- margin: 0 auto;
D& ~2 b6 i0 J# X* _+ l7 s - max-width: 400px;" c( Z/ ~6 B* S
- }" b' l' ~5 Z# ]& P
- .toggle-label {
1 V( G! M6 J" p. x3 \+ H( M - font-size: 16px;
+ S# l' q; X5 @2 R' P( e7 k8 |4 i, ~ - background: #fff;
9 s3 m0 H I4 q& o - padding: 1em;
2 v5 [, V) K1 G- A2 m - cursor: pointer;* g3 q$ i5 U3 |4 m! t+ O, ^
- display: block;
, @( Z( y+ y; P% H% S* c - margin: 0 auto 1em;( Z+ q" E9 p9 D* G5 D- }' h% c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 k4 K7 Q# B+ v7 d - border-radius: 4px;# L0 J/ R; g# V: E! E4 x' F! y
- }
# B% A m( n D0 [ - .toggle-label:after {8 U7 E$ V) B; I% ]- |% j H$ m
- color: #ED3E44;
8 E# P# Q- s( \ - content: "+";% J* s% S, j$ R5 ?( L7 }9 t
- float: right;
/ J$ A+ k; v4 H# ?/ N* L - font-weight: bold;' y: D9 W$ M: @
- }
^1 y. R" [# w6 D4 q0 E8 k( _ - .toggle-content {4 J/ m8 x( o* T
- color: #B0B3C2; X4 ^% X9 f) q) H) Q
- font-family: monospace;5 o* f Z" [3 R! a1 P
- font-size: 16px;) R4 U/ a% ?, i; R5 r( }9 y# g
- margin-bottom: 1.5em;
8 }) ^/ F2 E$ ~6 K& d, b - padding: 1em;
) |" Q! c2 T+ t0 v( Q( q - }; _& H% W; }+ n
- .toggle-input {
% L4 t0 y9 o: [4 I2 E - display: none;
5 b: C2 P, l3 p4 L) z" i9 [! { - }% [) _5 q- U8 D9 z/ R: _
- .toggle-input:not(checked) ~ .toggle-content {5 N0 `+ q+ D8 U! J6 P& T
- display: none;
. [1 o9 W/ ~& R: v' b* h - }
0 ?% g9 I' j4 }, c8 G" A - .toggle-input:checked ~ .toggle-content {
" Z" s. f1 ^5 ^1 v. \ - display: block;
f9 A7 o7 T; f+ n9 l - }6 q6 _1 y/ n0 D& M, ^& Y9 H6 s, P
- .toggle-input:checked ~ .toggle-label:after {
3 g# X( c# J8 K+ B. s" H# w! U - content: "-";, f1 U+ w3 |5 ~
- }
复制代码
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