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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!">
4 @* O; l3 G2 h0 r2 W+ C - Label for your tooltip
9 L% ^ i. x% W. t! E# ]# ~- B - </span>
复制代码CSS代码: - .tooltip-toggle {1 h+ c4 W' }+ i- ^( ^5 O2 v( ?1 ^
- cursor: pointer;
, B r0 x$ x' z - position: relative;/ O& r$ s7 b9 ^6 q2 I4 ]
- }
# [; F8 ]+ h. R3 \% E$ P - .tooltip-toggle svg {
) R' d9 u8 z9 u0 d1 Y/ o - height: 18px;
1 A, }8 N: g: l7 v0 }9 V J+ V9 K - width: 18px;
+ {. k7 l# G8 B, x( [. z1 n - padding-right: 0.5rem;
) ^7 q3 _! m9 H4 s - }
. s% R; g1 _, m - .tooltip-toggle::before {
1 k7 a: C% S% L$ K0 B, o9 [ - position: absolute;
) K0 N( ]4 g% d - top: -80px;1 R$ t; b" I7 L; t
- left: -80px;8 h/ B i) [5 b8 e3 s# c
- background-color: #2B222A;
5 P; m; [: U) R4 y. ~/ `. U2 X! O; G - border-radius: 5px;
4 A, b' p* x' S" v) D6 ~ - color: #fff;+ R5 }6 ]2 o+ g. C6 D
- content: attr(data-tooltip);! }7 b; o( V8 }! f
- padding: 1rem;
1 H: V+ z+ S/ |' t - text-transform: none;
# k( H3 z: Q, `) _: h - -webkit-transition: all 0.5s ease;$ U7 ^' L9 K Z! x7 ]: a
- transition: all 0.5s ease;
" ~: M' u4 p' L0 A - width: 160px;" U8 n D9 u- o, z( p
- }
. e7 x; g) I' b* Z J - .tooltip-toggle::after {
9 M! b/ }" S5 ?! B7 m. a - position: absolute;
7 N$ q; z2 f! i8 |7 m - top: -12px;
: R" v7 _- G9 H* A - left: 9px;
2 C3 d" L* {# \2 A - border-left: 5px solid transparent;
2 i# q5 c# B& Q0 H - border-right: 5px solid transparent;
7 Y1 ~% e6 ^# _9 U; u; ?' N4 E6 Y - border-top: 5px solid #2B222A;
+ G0 H/ O0 s/ ]" f# |2 g5 ~( a - content: " ";
8 ^& c2 J, X6 g0 j4 C! G8 t - font-size: 0;
- B K4 e) m+ x* |. M( u - line-height: 0;
" a! O F# R9 R" v" S - margin-left: -5px; p d( l& U( V8 M/ T
- width: 0;% x' n8 J; P# \4 K+ B" g
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- .tooltip-toggle::before, .tooltip-toggle::after {
: E9 G4 S+ _* c2 Q: R! Z1 Z- B9 l) j0 S - color: #efefef;6 [5 L" O- [7 U, |& w
- font-family: monospace;) e1 b4 [2 p0 l# n4 p3 @ ?& h; j
- font-size: 16px;
. l: p) c* Z" G0 B7 U# Z - opacity: 0;% j/ w U7 h8 w( d6 }0 M3 @
- pointer-events: none;
6 H8 m/ V' T2 {; d: d; K - text-align: center;
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5 z: N0 }* q8 Q. C* d/ s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# y! H) n( K) I. y/ [- m1 J/ m
- opacity: 1;$ w T+ s( L- F. w* {1 A
- -webkit-transition: all 0.75s ease;
2 p# H3 \9 b4 J3 {! Q$ }/ I1 w - transition: all 0.75s ease;2 x" [. v6 i$ h& u4 m
- }
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">8 Q' c' e% Q# q
- <ul class="nav-items">
) Q) l# G2 [- ]$ \# p* r. A - <!-- Navigation -->% h A4 s2 }: Y* ?* `7 K; T
- <li class="nav-item"><a href="#">Home</a></li>
4 W! m' i( U" u" p. b8 m - <li class="nav-item"><a href="#">About</a></li>( s0 E$ q8 |) ?$ l7 o& D3 {. p& P+ `
- <li class="nav-item"><a href="#">Contact</a></li>
8 \& [& T) i1 | - <!-- Dropdown menu -->2 j5 M( }7 J, [
- <li class="nav-item nav-item-dropdown">
7 x7 O6 l3 O) U7 R$ ]+ a* r - <a class="dropdown-trigger" href="#">Settings</a>
7 ]: I. b# e- p0 |- J* S" } - <ul class="dropdown-menu">
' m2 Z1 l% `/ n5 U7 n2 r4 F - <li class="dropdown-menu-item">
! _! k% g! h6 M* {4 Q - <a href="#">Dropdown Item 1</a>* P/ T1 t; ?# F9 X$ f4 |7 q2 i% U$ B
- </li>
6 F9 h; s' s D. K' w3 R - <li class="dropdown-menu-item">
' v0 ]3 u2 p7 v2 ^ - <a href="#">Dropdown Item 2</a>" O' j s+ y+ R% _
- </li> \9 A( }' k0 H3 X/ r
- <li class="dropdown-menu-item">
7 V J S) M! h6 W - <a href="#">Dropdown Item 3</a>; t" L; Y/ d2 U: X7 \
- </li>4 e4 t, K3 j0 N$ b6 [+ Q
- </ul>! d0 Y2 B, d0 Z1 r8 e' l+ `
- </li>% Z6 v/ Z4 I# G& I3 P
- </ul>
; [ F1 T/ f$ u - </div>
复制代码对应的CSS代码如下: - .nav-container {
* @7 d U8 T& x* D* U - background-color: #fff;+ ?* z5 p$ [5 f# _7 J0 g: W+ T, ^
- border-radius: 4px;
, _, [- ^% e; z- I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 g/ [, q$ I/ {; I, Q+ x% w1 y* r3 y, c
- padding: 1em;1 ^: t6 r/ [+ A! A
- border: 1px solid #eee;
6 Z( S* H( g2 u* I - display: block;4 w- j S! c6 Y& r) h8 w: ?: x
- max-width: 400px;4 k* ^+ S' g- ^ f' _
- margin: 0 auto;- N [) p& P$ q
- text-align: center;. s! Q) E/ [" \ r: j' N- ?
- }
: c: d+ v2 s/ _' J+ o' k - ul,
; V9 \$ Q1 F4 P& C' P - li {
. P8 G' e$ O$ s$ f7 @7 G3 v - list-style: none;! d5 ~2 m! d% u9 Y( T" s, V& F. p0 c
- -webkit-padding-start: 0;" H3 R) X+ M( T
- }
& I2 v& v0 g+ |9 f" Y - a {
' H9 R& @4 K& h. t - text-decoration: none;1 A/ I& P8 [( m. ]: O+ H. K
- color: #ED3E44;
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2 g2 ], Y) f) F4 ?7 v9 B - .nav-item {
8 Q: k R# t8 Y - padding: 1em;7 Z1 a) }0 t5 R4 v
- display: inline;
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+ g& i; [; g& e5 O; F% @# f4 W7 H; z - .nav-item-dropdown {
6 G, [7 p3 S8 Q7 g) _ - position: relative;7 h; e) p6 Q0 m1 Y! D
- }
2 b) N, d4 m/ T" t. P6 U& v - .nav-item-dropdown:hover > .dropdown-menu {/ k' j7 t$ z# `( f; R
- display: block;/ a$ t7 m; \% Y
- opacity: 1;
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- .dropdown-trigger {; ?& T1 A3 ?- I; t
- position: relative;
+ S* [3 Q, O# }+ q6 h6 ~ - }
9 k0 e& l5 _4 z2 w/ e - .dropdown-trigger:focus + .dropdown-menu {: W( L8 |& H3 g e
- display: block;
4 D7 C' G0 |. q8 v% G0 _+ | - opacity: 1;4 M0 m6 F2 m$ V0 R# M! b- k
- }
* _6 V# y, i7 N& B3 w - .dropdown-trigger::after {
( o' D7 R- R* z3 f' `/ q4 Q! J - content: "›";$ B! M; A4 r% f- z! O, m
- position: absolute;0 l- N4 m/ e5 e8 [
- color: #ED3E44;# O i8 J8 _9 ^: L( X( R
- font-size: 24px;: g0 \2 ^4 `2 X6 P7 H
- font-weight: bold;
8 {7 w. X- y" n' a4 D7 e$ T3 q8 b1 @' H - -webkit-transform: rotate(90deg);$ J" c( P$ W- j: Y$ q$ m9 W
- transform: rotate(90deg);6 c& W9 I! N( `. n+ h
- top: -5px;. t& i }( h: b7 H
- right: -15px;
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- .dropdown-menu {
: O6 C p& V) `& P: F+ R - background-color: #ED3E44;
' V) E, h' ?3 r9 Q: p2 v6 f1 } - display: inline-block;% t5 N/ d3 B/ y7 o
- text-align: right;5 d& }; H H: [# ~7 Z* ^' ~0 Q
- position: absolute;
+ Y( F# o0 u6 e3 D9 }+ h - top: 2.5rem;
1 l3 U3 s5 K/ f. R' ]$ g9 G - right: -10px;+ |8 U3 [* B- q0 @6 i1 @8 O" S& [4 I
- display: none;
* ^: r; v9 M, t) C; p. d - opacity: 0;
9 M8 q5 |6 ^3 V( i - -webkit-transition: opacity 0.5s ease;
6 S5 [ G& v: L8 x! x4 s! X9 o - transition: opacity 0.5s ease;
5 |+ t0 _$ N- g+ l; V/ Y8 V* U - width: 160px;- ^8 ~4 u* @& a5 C6 {0 B
- }
4 l# c: b' P) I% a( c5 Q8 W3 l - .dropdown-menu a {
' P4 E( b4 V# b( I& O. ? - color: #fff;4 p: L% f/ w& }$ u- v8 j
- }
- O4 Y( V i% K: X/ U% H" j - .dropdown-menu-item {
. e7 f1 c7 ?% {( Q2 o7 S! j - cursor: pointer;) G7 T+ K8 U6 S) k' g& Q
- padding: 1em;
4 g) A5 f- K3 E; U - text-align: center;
" \* r3 X% n/ N* | - }
1 N8 d$ \& ]$ G) C4 L - .dropdown-menu-item:hover {0 W$ M* U0 \! l0 m( i0 |
- background-color: #eb272d;3 i! X `, C8 R( J
- }
复制代码
$ w+ A6 g$ { h) d3 k5 w+ \可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
# O/ n5 n4 |- v2 u1 h - <!-- Checkbox toggle -->' T5 M+ A) c- ^4 ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; v; f$ s; L% Z: {8 d/ U( n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. G; _& s+ o3 c9 t6 A2 s* z - <!-- Content to toggle from www.mfbuluo.com-->2 h' ?# d) p8 h) j {+ M) u
- <div role="toggle" class="toggle-content">+ _0 n1 Y U5 @0 F% l4 s; \" X
- BA-NA-NA-NA!9 g5 ?5 C k; a! d5 A
- </div>3 l. P8 V; F3 o; M4 i$ R: |
- </div>
复制代码CSS代码内容如下: - .toggle {8 s8 H c# V4 ], J
- margin: 0 auto;9 x$ z1 x. c& P. O) q
- max-width: 400px;* H: S1 `0 Y+ C0 a0 y
- }' M7 E* a" t0 i
- .toggle-label {
7 [4 E) D6 y# x - font-size: 16px;
( u0 w: D# e- } C+ D6 l - background: #fff;
( y7 i4 }" ?* U; R" j7 E - padding: 1em;6 p4 U9 [% q6 t
- cursor: pointer;* P1 a: j$ G: x: U
- display: block;) A" S* ]. u: u% Q' y) V5 u1 V
- margin: 0 auto 1em;- u z- x7 \+ O+ M
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) E( \) z* Y$ ~4 |
- border-radius: 4px;
" Z! @3 ?. T8 P2 O- V - }
% Y5 ^% \4 D. J - .toggle-label:after {" j7 w4 k+ z% Z; z& G
- color: #ED3E44;) Z6 I# t7 s9 k+ T" T# R- c
- content: "+";
: Y6 E" r, d D# m; I - float: right;5 ]' d6 O! X# y; d+ p' d1 T; w8 Z0 r
- font-weight: bold;
# z: w8 G. C/ s& t! A - }2 _- e* I" q) }1 z3 m' T
- .toggle-content {4 ?6 k* _1 p1 x$ t: U, Z% i
- color: #B0B3C2;# g0 Z- ]% S5 |. m' j& N- [. Y
- font-family: monospace;" n' `: F8 H+ l, P
- font-size: 16px;5 H3 F9 l! V" X( }2 ?% a
- margin-bottom: 1.5em;& v) o& V$ @4 V9 q% L7 c6 V
- padding: 1em;5 y$ z" T6 n, D9 X+ l
- }
' F/ f( D N' c - .toggle-input {3 {; s4 j: v5 `, e! _
- display: none;
: p$ S) b0 Q5 G - } G; I9 c5 D: H( e9 I8 [
- .toggle-input:not(checked) ~ .toggle-content {
; {/ Y! J% r( b - display: none;3 r# ]$ D w4 R
- }
8 _1 O$ ^# \9 O1 Z - .toggle-input:checked ~ .toggle-content {
/ i; V% M6 Y, ?6 Y9 p/ Q* k. b - display: block;8 `3 L& v( p" \. m
- }
( k- W9 m% S, K d$ q2 h0 S - .toggle-input:checked ~ .toggle-label:after {
( t6 o4 H c* f8 [0 m5 T - content: "-";0 n8 i( O Y8 N2 ?8 t
- }
复制代码
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