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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!">! y& M+ R9 _/ t
- Label for your tooltip$ S" R- w, F" p: b2 `! {2 C
- </span>
复制代码CSS代码: - .tooltip-toggle {
+ |( }6 o' {, Q' A$ h - cursor: pointer;6 l4 @" X# ^! K8 Y
- position: relative;
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- .tooltip-toggle svg {
3 y4 @& S5 m `+ l& @, V' o' `( X - height: 18px;
7 |- o% e J8 O6 |2 S; q# g+ j4 R - width: 18px;' [& o1 R5 H8 H8 J$ P
- padding-right: 0.5rem;* A% K, o. K6 J- q* Y
- }+ C C' R, M+ L* f$ p( t. y
- .tooltip-toggle::before { R6 n% D: e) V% r1 U3 p j
- position: absolute;7 B5 D, r1 g0 m, k8 {
- top: -80px;
3 ^# O! O% C9 O2 a* V+ D0 ^- E - left: -80px;7 E1 @* l2 U/ d1 c! v4 {
- background-color: #2B222A;
V- m2 H+ C% k- ^; Q - border-radius: 5px;
" Q2 j( A) m6 G) C; V - color: #fff;
P6 ?) D# K; B1 D+ M D/ @ - content: attr(data-tooltip);7 @8 {; r7 C k
- padding: 1rem;* L0 a; U, D8 h6 V" F% K9 m
- text-transform: none;
5 i" v( D1 ~, C - -webkit-transition: all 0.5s ease;
0 a9 @& I6 B( T$ B0 O - transition: all 0.5s ease;
) p! v# r& i) D9 K - width: 160px;% h" y" D/ \6 i9 k2 I" D; r1 D" ?
- }
' m, `( T) |% m& ? - .tooltip-toggle::after {
7 w8 ?6 k% }% D- ] - position: absolute;4 Q; ^! \, p9 d! \1 M" ~) a
- top: -12px;5 A2 N5 Y$ S! t. v0 O8 a
- left: 9px;: G; X9 [( I/ C2 }
- border-left: 5px solid transparent;" ]* U: b& w x; b( B
- border-right: 5px solid transparent;
# X: ^" Y$ m3 X$ c) ?& | - border-top: 5px solid #2B222A;$ n7 W* Z9 {& e8 V$ Q
- content: " ";+ N6 q7 ?' v1 l4 K+ a$ }
- font-size: 0;
% v) F2 T1 p3 X2 V7 S" e - line-height: 0;# t; C Z u' O# J- k8 L
- margin-left: -5px;9 o# r5 w* y9 J0 T1 q
- width: 0;) I+ F z6 Q* |: U l, o
- }
- V) D7 d5 n8 ? - .tooltip-toggle::before, .tooltip-toggle::after {' S/ z3 \. _: b" f
- color: #efefef;& e3 U$ t, w$ a5 c
- font-family: monospace;( X1 _% `4 [; c7 T) b
- font-size: 16px;
' v8 g# I* }. n" j3 z% |+ k - opacity: 0;
0 E3 @3 h+ g# n6 s1 b8 { - pointer-events: none;4 }( G3 C8 b Z0 K: R
- text-align: center;% x E$ L1 x N/ x
- }
1 E, d: ]/ ]$ Q/ A0 n: ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) v+ C( V9 b( W* h6 W3 R
- opacity: 1;- X0 }# b1 C C4 Q) G- s" V
- -webkit-transition: all 0.75s ease;7 \3 m7 g+ G1 y5 `8 Q$ B: S
- transition: all 0.75s ease;
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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 c/ g; x, W3 z+ z - <ul class="nav-items">
' L1 u, q2 J: h- a/ i0 F - <!-- Navigation -->
" s3 \8 k0 \+ \1 t( ^) n# Y' G - <li class="nav-item"><a href="#">Home</a></li>
0 K# S Y$ R+ C# w& I - <li class="nav-item"><a href="#">About</a></li>
8 _- t9 ?5 A+ c - <li class="nav-item"><a href="#">Contact</a></li>0 _2 y* A6 `9 \
- <!-- Dropdown menu -->0 q* F2 B" B+ z5 o9 p5 U; f7 g: K
- <li class="nav-item nav-item-dropdown">6 Y2 U/ G! C# `0 i
- <a class="dropdown-trigger" href="#">Settings</a>( ` x, p1 [; D8 m& o8 Y
- <ul class="dropdown-menu">/ x. L- a, c5 z( |0 T
- <li class="dropdown-menu-item">1 }& K- A4 E; r% c( y6 a5 j
- <a href="#">Dropdown Item 1</a>( P6 n. q" D" K/ Q; _, w! y
- </li>' O! ?: c. p8 o+ C
- <li class="dropdown-menu-item">- Q7 s v* m3 V+ }1 F9 t
- <a href="#">Dropdown Item 2</a>
2 b$ ?4 f E* \( {# Q - </li>2 _/ ~( F" b; U8 |, X% m4 r& r
- <li class="dropdown-menu-item">
& p1 ]3 \; Y, I8 F) P8 t7 ` - <a href="#">Dropdown Item 3</a># j1 w1 _5 @/ a0 E
- </li>' b8 X" W4 N/ p
- </ul>+ R! Q9 X% [3 ~2 n J. ?
- </li>7 }" Q* v3 b8 v2 ?9 \% B
- </ul>
& S$ }$ N& q( c. j/ i8 T" e - </div>
复制代码对应的CSS代码如下: - .nav-container {
9 m N7 r7 A$ y - background-color: #fff;
" j& v$ ]0 e& Y) A5 a9 P; u, Z - border-radius: 4px;
& K P, ^1 J. O5 |) B - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 K* G& i0 K. z% a, h, U" E - padding: 1em;
7 Z9 b, o" L+ i; J" e - border: 1px solid #eee;
- D7 o5 V9 M# y: F - display: block;6 M- J" q* `) Y( P7 D! h
- max-width: 400px;
e' e& [# x0 P0 E - margin: 0 auto;7 Y- v8 G! q2 g
- text-align: center;
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- ul,6 {& e% }: e; K4 | Y% h z- {2 {
- li {
$ v& c6 w# ^) K) S: B5 g, N - list-style: none;9 Z0 b9 s3 g, R7 J, w/ K, o, B7 |) i
- -webkit-padding-start: 0;
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- a {
m1 p9 y; {. O+ \: j - text-decoration: none;: z. q& z$ U# U9 y0 B. z
- color: #ED3E44;
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0 N5 z( Q! W1 n" z/ ]6 F - .nav-item {8 c/ ]$ X( y" j; B3 E! Z8 O7 A
- padding: 1em;
2 I. L- Q# r8 i8 f9 K. m0 l9 @ - display: inline;: K& G* w* q( u6 ?9 D6 j8 U
- }" R/ ~( r; u l* U
- .nav-item-dropdown {/ U( S% D; p7 R
- position: relative;
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+ F1 ^ u: m0 O! f; z5 \9 d - .nav-item-dropdown:hover > .dropdown-menu {- Z( x9 T* I. M
- display: block;
8 k) ^* ~% u# t* m - opacity: 1;
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- .dropdown-trigger {
% y- R4 Z0 u+ ] - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
, G" G0 k4 L' r. x - display: block;
1 M# ?& L- r$ T1 t* J - opacity: 1;7 I: i2 t2 l: A: v: A" O+ P6 L
- }
: J# K. V1 u' _& i- v& s6 B9 s - .dropdown-trigger::after {
2 u W$ S) u* z- I0 a) B - content: "›";8 ~& B! _( [) i/ y! R, E9 y
- position: absolute;
; A4 {5 Z+ A4 X1 u# Y; S0 v - color: #ED3E44;
2 d% f, W* A, v7 K( ~7 P6 \ - font-size: 24px;# Y/ H% v) ?" f" m* s7 X$ c5 Y
- font-weight: bold;
2 u# I o2 o$ O: R1 L [" A - -webkit-transform: rotate(90deg);6 v* L4 }: v# F: U$ v# v4 x5 I! w
- transform: rotate(90deg);: L: E$ a3 y H7 K6 g
- top: -5px;# s$ v1 D% A( J, t% a, W- \
- right: -15px;( z( R5 o$ w5 U5 h' i- E5 u3 j
- }" y4 E8 T" u( n) l* X0 C' ^0 ~, I4 O
- .dropdown-menu {
' U' K9 T6 k- ? |+ j9 b - background-color: #ED3E44;" Y1 i3 O6 i: X: ~0 T \' j4 c
- display: inline-block;
8 v! Q4 q2 H9 m; G2 y - text-align: right;
" Z5 M, k" B8 m. Z - position: absolute;) y0 ~: R) C4 x, T- o
- top: 2.5rem;, I* P. q3 l* o
- right: -10px;
3 ^+ d* f' V# w! e l1 H& y8 [2 F( ` - display: none;
8 S( s4 i& w6 R - opacity: 0;+ \6 C+ _/ P0 K- u/ t4 R" d
- -webkit-transition: opacity 0.5s ease;
. p8 }, L, p2 j - transition: opacity 0.5s ease;4 d& L0 j) i; N0 p6 F. i( B
- width: 160px;
! @: i1 d7 ?4 O0 J; I9 u7 A - }4 x% Z4 v& c" @* q4 A/ V
- .dropdown-menu a {
9 i2 z. r7 }# `0 b - color: #fff;
. J" T, `* g" f ] - }
6 V) V; A; o( `4 Z8 \% i - .dropdown-menu-item {1 W U+ D5 C5 x) P- s( ?4 `0 N
- cursor: pointer;8 K0 d5 f+ v% z5 h% Y) E
- padding: 1em;
' Y" O! R4 G1 R# C - text-align: center;
, F9 g5 T' p5 C5 j" U; A8 K6 x# w - }
* O: b: {# ]" [7 r& h' K - .dropdown-menu-item:hover {
9 C7 U; a5 j# G) Z& |# V, j - background-color: #eb272d;
; \" P" `3 `! \8 I- u1 o* t - }
复制代码 2 j+ C2 m- t: y* P6 V R5 ?
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ ^# p1 R/ J# { - <!-- Checkbox toggle -->8 b) [3 a7 z) J9 F1 U
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ z0 ]3 P+ K! Y$ p" N; g I/ A+ H5 p8 _ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>! c% t1 g& F; S1 J, b/ Q# F
- <!-- Content to toggle from www.mfbuluo.com-->
& f" v q5 E. [. Q6 x - <div role="toggle" class="toggle-content">! M% ^& T5 h3 i( L6 q n
- BA-NA-NA-NA!4 C. N) O+ B' K+ q
- </div>' y5 }3 L$ _1 L8 i0 {) p, D
- </div>
复制代码CSS代码内容如下: - .toggle {' H5 h. k) s# Q8 L
- margin: 0 auto; Z* U6 V% |9 Q4 \% i8 B
- max-width: 400px;7 A% B; N: Q2 P l( N
- }$ U, c; G" c. X3 n' d( \+ T
- .toggle-label {+ _- w; n2 ^: q6 [( y1 l( Q! T
- font-size: 16px;. T3 s, N6 h. X$ Y" I3 A
- background: #fff;
/ h0 J! W) h& Q! y B! b; X, z - padding: 1em;
0 W7 r3 C- `8 R - cursor: pointer;6 ~$ M/ q1 F( y/ A. x
- display: block;
* c3 } z5 Y# h4 s - margin: 0 auto 1em;
) k1 _, v0 l1 g+ S - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ X7 b5 S7 n. }' q* f0 X$ P - border-radius: 4px;
, Z/ y) ~3 D& W/ l - }3 U2 Q& o% `. V$ ?0 Z3 c, W
- .toggle-label:after {1 b/ d& I+ Z k' p
- color: #ED3E44;
; P( w7 O, H- E8 ?6 l& x/ ~ - content: "+";7 n2 Z$ D! H3 m, L, \
- float: right;2 u8 o( r) g) |1 J0 a- k Z( o
- font-weight: bold;
$ d& t6 \* C( b - }# K+ l9 X* o0 s9 {6 Q/ M6 l$ r
- .toggle-content {- S9 u: o% ?$ d* g1 K9 |
- color: #B0B3C2;9 x* g# Z2 _7 [2 x$ i# {+ D
- font-family: monospace;
( {' e' [7 {0 w: a - font-size: 16px;
. Y3 ~. O2 f) X4 M- T* ~/ E' y9 j - margin-bottom: 1.5em;
( M1 o6 K/ W( v0 q/ _" P# N - padding: 1em;6 w0 q0 B- @% k' ?
- }+ l; M6 r. ]2 Q8 z
- .toggle-input {9 K5 \* E3 ^% [/ w4 r0 R D
- display: none;
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- .toggle-input:not(checked) ~ .toggle-content {- `' H( J5 O9 |. J+ l3 I
- display: none;, t( d( U; Z' T9 h! A* u
- }
0 g6 j8 w# e$ N3 L - .toggle-input:checked ~ .toggle-content {
9 ^; b ?3 R# O - display: block;
! L3 f6 l( `8 L4 X& C8 o - }6 p7 _; ~0 R$ R; x. n: R& N
- .toggle-input:checked ~ .toggle-label:after {
. `# d3 `# W6 R. O" c' V - content: "-";
; p2 p, I$ ]3 k! _ - }
复制代码 0 F* O0 U( t2 k5 Y. j
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