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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!">. n. b6 U5 |/ t) V4 Z
- Label for your tooltip3 ^0 o/ u8 G5 V
- </span>
复制代码CSS代码: - .tooltip-toggle {
0 w9 M0 k/ y. A - cursor: pointer;; K" m2 S& L' F9 h% o$ ?/ U, k
- position: relative;
/ I2 T4 Z. W3 Z0 L* M7 ~9 }( J - }
& i v; x4 e0 D* Q) \ - .tooltip-toggle svg {+ h- T0 V: @, E) d* ^
- height: 18px;! O3 [8 P% z P
- width: 18px;9 h' O! [3 D! }( B! f/ t; p) p
- padding-right: 0.5rem;7 L( z! F! G3 H0 u P; f
- }* ~+ S/ d* \- P5 Y0 |
- .tooltip-toggle::before {
% k' z4 C% ]4 u. l& A' b" Y; @ - position: absolute;
# y1 l8 o4 M# B7 s! k; q3 X1 U' Y( v - top: -80px;
# N3 _: b% q4 m4 q5 \ - left: -80px;
3 A, F4 ^: j# o ^4 p, \0 X S9 N: t - background-color: #2B222A;) B! @; u! D% [3 d( L' O8 c' O- {
- border-radius: 5px;; c8 C; m( Q$ D9 ^ |
- color: #fff;
$ a2 I' J# k5 r& K/ o/ g& m f - content: attr(data-tooltip);) p- S# o- Z, f) ?
- padding: 1rem;
7 A \; ?! T$ t2 _; ^( Q- B - text-transform: none;
$ ^0 ]7 Z+ {" N - -webkit-transition: all 0.5s ease;" b$ R2 [5 W$ ~; c3 ~
- transition: all 0.5s ease;* u- I% p9 o' {' Y+ p9 a
- width: 160px;
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- .tooltip-toggle::after {! b2 q& ]/ y' _# ~- u
- position: absolute;
2 n \5 m5 ]3 k% k - top: -12px;) A1 @' X: s# ~7 B8 W- q6 \
- left: 9px;. f/ N: h: J9 ?
- border-left: 5px solid transparent;. J/ i6 z+ c5 a9 k. z
- border-right: 5px solid transparent;& B/ _ O" r3 w, h
- border-top: 5px solid #2B222A;
" B- }/ f- f: Q) j# K0 g - content: " ";
# ~0 y# y+ h$ c/ D" e# v; R8 A5 m. l# H - font-size: 0;' Z; Q" h' x0 F" W, r2 Z9 K
- line-height: 0;
& z7 I! ^( _$ E: o, ]0 ]' T - margin-left: -5px;5 o0 t) V; j2 y, E1 I. y" b
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
( D |. D6 y( | r9 _% p: v& o9 K - color: #efefef;
! z7 {! Q" ?1 l i - font-family: monospace;3 s9 a; n( [% {7 O/ w2 s
- font-size: 16px;
! W1 ]. x8 y* h! [, u7 y0 } - opacity: 0;( m5 T, O+ @. {! k/ H
- pointer-events: none;5 k$ o$ `5 R j9 K4 o# P
- text-align: center;
0 x' H9 u8 J% v" ^ - }
) o' H4 N# c6 L5 b* y$ V - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 r$ ~+ x1 j. ]
- opacity: 1;
) y0 o8 Z- b4 S - -webkit-transition: all 0.75s ease;; j( B* D+ N" ]1 M
- transition: all 0.75s ease;: \8 M ]2 N+ D1 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">* G3 m Y' A, R- E# s% q
- <ul class="nav-items">3 J5 n9 X0 a: w7 ~0 C5 L& ?
- <!-- Navigation -->% h% P$ @+ b* |& t& y# W
- <li class="nav-item"><a href="#">Home</a></li>
4 M$ c$ `7 B0 Y5 ?3 d" F' x - <li class="nav-item"><a href="#">About</a></li>
, k4 L7 b5 o# l% f: B" R - <li class="nav-item"><a href="#">Contact</a></li>" d' W3 f @: T0 G4 O7 Z. i* O
- <!-- Dropdown menu -->
! n4 \8 t' L/ ~$ m2 J - <li class="nav-item nav-item-dropdown">
$ T3 R/ D1 X" R" T9 i. H - <a class="dropdown-trigger" href="#">Settings</a>
m$ C7 V6 Y/ X7 x G1 T# M - <ul class="dropdown-menu"> ?' O3 z7 A/ [4 b3 m T9 C4 Q3 E
- <li class="dropdown-menu-item">
7 Z" `! V S& b - <a href="#">Dropdown Item 1</a>7 }, T( D7 A$ z6 J- x J% T# W+ ~. x
- </li>
$ E1 q% c" w+ | - <li class="dropdown-menu-item">3 Q! b* Q# |/ _8 S$ y; v
- <a href="#">Dropdown Item 2</a>. f8 B5 f9 I% `- t, m2 S
- </li>
5 M: W, ^- y" v3 h. s# i; ]5 v5 f) D - <li class="dropdown-menu-item">2 m5 Q, f( w+ `! u! f& Y/ e7 T
- <a href="#">Dropdown Item 3</a>
; B5 m) c& v8 N - </li>+ R8 r e6 \# Z- W9 d% _
- </ul>
, }' i# \3 G) c4 e5 |0 `- U. ?+ U - </li>, ]' {! G8 ]- j2 b
- </ul>0 T) f; M& v, j' [# K
- </div>
复制代码对应的CSS代码如下: - .nav-container {" {5 e" `9 j3 T3 g0 G# _. m. e$ T
- background-color: #fff;
9 ^! ?& E6 |* N. H - border-radius: 4px;* }7 g' W0 |3 r6 o5 e" Y8 {6 r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% L2 E% W4 @+ A! ^ S4 E
- padding: 1em; K( _7 _4 C' Y& C7 R, E( _7 y, E U
- border: 1px solid #eee;5 J) `) Z. f0 M
- display: block;
7 S5 O$ M8 p" U4 M - max-width: 400px;
' ~" Y) Q1 w' u( T5 E8 r - margin: 0 auto;' v; d3 i. T& n; J1 S
- text-align: center;
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- J5 g5 O" p8 |9 s - ul,) q: B8 W0 ]3 |" I! c
- li {5 f) f4 ^: G. I. g! L' L1 G
- list-style: none;
V( d) c# r" r& Q! p; _8 ?/ h - -webkit-padding-start: 0;0 ?$ \8 R8 X3 z: R7 I8 |
- }, q4 O1 I8 n- h7 l; y9 i. s# S5 d
- a {
, r5 n! r# A- p+ i$ L - text-decoration: none;
0 t4 r/ b# b, L5 L5 s( O( Q$ u* F - color: #ED3E44;8 d1 O" }2 g3 V% @" z9 E- a8 x
- }
! P( f3 c3 B/ ]" C/ o - .nav-item {
) }& O8 ?/ y% j" O1 ~ - padding: 1em;( N/ T! _3 W4 ~( y* C6 s- ?" y' R
- display: inline;. l0 K! G" Q" f
- }+ j9 C* v4 U7 C3 b$ I4 r
- .nav-item-dropdown {+ G( f5 T) d0 Y* D y+ ?
- position: relative;" P' I5 `" p- P1 Q0 a, D* G$ X
- }
3 M* h3 i% q" k$ X+ j - .nav-item-dropdown:hover > .dropdown-menu {
2 G- K7 c: v0 q3 r - display: block;, [: F. \# B ^0 L$ C0 }- c$ b
- opacity: 1;
+ P! x/ r9 C6 b( o! }3 h- ]2 ^9 ]" v" W - }; X& `* n6 k1 \1 c
- .dropdown-trigger {- {3 y8 @3 F/ H. q/ H
- position: relative;6 m2 v8 p5 r8 e8 {
- }) X: s, e x& ]
- .dropdown-trigger:focus + .dropdown-menu {
4 l! m. S" U( k - display: block;
% E9 y! D' A' V: f$ x - opacity: 1;
! }( I2 ^# _. k' I - }+ h$ X2 f6 O; n z; T. N
- .dropdown-trigger::after {
; A6 M k! z# H; N1 l) w# k5 I3 j - content: "›";8 B9 m9 @) g) J2 \2 X/ b5 K
- position: absolute;! k; r# x+ W* X1 m
- color: #ED3E44;
3 E9 }! f- S" }: ?" p- o" ?, N0 W - font-size: 24px;, a) X) |) F4 E! d! a3 b
- font-weight: bold;
/ a( o7 Y, o' n: @ - -webkit-transform: rotate(90deg);/ K: u# R' x! H5 C2 ?: `; L* A# V
- transform: rotate(90deg);
* M n5 u( V# Q2 c3 _ - top: -5px;" b$ ~ U# A5 o+ Y" a
- right: -15px;! \+ ?6 R% O- c. n* Y
- }
% e: `* q* ?4 c7 W3 u5 v! t - .dropdown-menu {$ N+ [) z8 L6 f& _; L$ ]
- background-color: #ED3E44;. }: f% a }% z4 i; k1 U
- display: inline-block;- B4 X# ^, m+ Q0 |. `+ n5 l
- text-align: right;
: i; _' L' n. d# v7 Q - position: absolute;
1 z9 \: \0 c# ]+ r. S/ [ - top: 2.5rem;
% G Q7 Q8 C- F1 t - right: -10px;/ ^+ @, m* P1 d' K
- display: none;, Q# i- M% @- f8 n3 x
- opacity: 0;; ?: D3 R* G# g' [
- -webkit-transition: opacity 0.5s ease;) T5 T u5 f4 C5 c |
- transition: opacity 0.5s ease;- h; O1 X3 i0 [9 `3 @9 {0 W
- width: 160px;
( _7 J" X. { z( E& U - }9 M Z; L7 h8 _" B
- .dropdown-menu a {. l6 C/ _9 l }5 C6 c
- color: #fff;9 ^; k) |1 ^; _" J C* ]
- }
6 s" z' n3 b1 k# } - .dropdown-menu-item {2 Y4 ?- L0 Y) l d/ g
- cursor: pointer;
( P7 Z u f- X/ R9 n" d - padding: 1em;8 K- V5 O* H! t3 @ o. k
- text-align: center;
m. T4 v: o- B, I0 a9 D* {% D - }1 j' K5 p2 H8 S5 t
- .dropdown-menu-item:hover {
4 Z. K8 f/ s5 o' |+ C2 q2 _6 h - background-color: #eb272d;' K7 f+ @ T$ u
- }
复制代码 & G+ r1 n7 q6 v7 \1 S, |
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" N! v) I6 J- F; |/ s, X - <!-- Checkbox toggle -->4 b+ W+ @5 p) V$ U5 I6 h
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# ^1 A3 F1 P. g; u x8 [; p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label> t# L7 L; S* i- \
- <!-- Content to toggle from www.mfbuluo.com-->+ r: l4 b5 [8 ^9 K
- <div role="toggle" class="toggle-content">" p) U- B |" N; X; U4 ^
- BA-NA-NA-NA!& s8 y4 b, ]8 i2 @1 {. k1 m
- </div>: d* C# F+ n. f' [1 \! V
- </div>
复制代码CSS代码内容如下: - .toggle {
' n9 K$ [' ^. z7 M) Z - margin: 0 auto;
& B( x& y" P# \, W2 c9 O% ]: u - max-width: 400px;
# q( n7 I4 g0 L$ h/ m - }
' {- A5 q9 a4 g: s' w) W - .toggle-label {
8 y6 K5 [% l, p9 j( p% [: j - font-size: 16px;9 d9 R! T q5 R8 D: X2 M, b4 {
- background: #fff;
' R6 c- @ ?+ \% u3 s& s6 p# w - padding: 1em;
6 Q4 G9 E4 v' c T, W- M5 Y# y+ K - cursor: pointer;
& O1 R% {- a- }. |! ? - display: block;) P$ v. D3 `2 g; m' e ^2 M2 H
- margin: 0 auto 1em;
+ h+ R* ]/ Z8 ^" v4 h - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: ?0 e6 O& L" r+ ^8 V - border-radius: 4px;
: w, l* b% c# M7 o) m) m1 w( T - }
) p5 ?# d% P9 j# H$ u$ t- v - .toggle-label:after {( q3 N7 j! }: i7 C7 v5 Q i
- color: #ED3E44;
' z/ Y$ C4 j O! ^1 X - content: "+";! G4 b7 R4 p' }; d
- float: right;9 ]& T B$ {" U- P+ O
- font-weight: bold;
- y' ~9 P/ u- h9 { R8 L - }: |- j0 D7 I V+ \: v" e8 ^8 C
- .toggle-content {
2 H# O% D' t. {. A$ G$ z; j - color: #B0B3C2;/ `" Q2 y" O8 F2 L2 g& m$ K8 h
- font-family: monospace;
+ E& d, p1 X4 V+ Y9 G - font-size: 16px;* D& B7 q. V4 u- u, p, G) R
- margin-bottom: 1.5em;: S4 s9 n9 }' M' A8 C- j
- padding: 1em;' o" n2 h4 \8 s% N7 ~
- }7 B& M% Y) E6 _' x! T
- .toggle-input {
6 e/ S; H. W5 P7 p) n - display: none;
- p' n' F: d' f3 d0 }/ t - }+ G! {$ y& R3 X! M
- .toggle-input:not(checked) ~ .toggle-content {; i% ^4 R; j1 G- d
- display: none;
; k/ S- e a7 L0 d! w6 ~/ w - }
' e p$ r( w9 ]9 R0 M) t# u% e - .toggle-input:checked ~ .toggle-content {$ Q% X/ [6 z: D Z- I
- display: block;" N) u# W9 N; P' T' W; v' h4 C0 W
- }
- T9 L$ y; R/ l- X/ T9 w - .toggle-input:checked ~ .toggle-label:after {
! v: p9 @; A# Y4 p+ S - content: "-";( A: f0 {8 e! [
- }
复制代码 3 c9 }+ d: e# q* {6 B
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