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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 g' Z. L y, {& j0 o
- Label for your tooltip
( {; i, t9 I) A( p" S - </span>
复制代码CSS代码: - .tooltip-toggle {
" w! v( g L/ @ - cursor: pointer;
: l: W5 J) B: r9 r$ X9 M3 P3 e - position: relative;; x3 @: m" ^# [- a
- }
( t' Q; h# Y1 p3 H7 A& Y# } - .tooltip-toggle svg {
, }) e+ m; c( g - height: 18px;+ x( e2 U/ C) d
- width: 18px;& z8 A3 Q( f; p o
- padding-right: 0.5rem;
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- .tooltip-toggle::before {7 S+ N% U T6 g$ J7 j2 e
- position: absolute;2 S3 v, G+ c- K& y
- top: -80px;
5 w: j7 ]- u0 I - left: -80px;, R* L1 Z7 H+ R& V9 t
- background-color: #2B222A;
+ x7 F0 T5 w k4 V; {1 L - border-radius: 5px;' n8 X+ M9 Z& u' F9 g' `; }2 W% M' K
- color: #fff;4 I% ?) \$ y! _2 V+ m! w2 k
- content: attr(data-tooltip);
( q2 X4 L1 A [' O" ]1 B% b" I, e! j - padding: 1rem;
e7 K# K! |: _ - text-transform: none;
) `" Z7 T* }4 E; o6 a! e - -webkit-transition: all 0.5s ease;6 b$ ~/ d8 F' s- e3 ~" K/ K6 Y
- transition: all 0.5s ease;5 i1 i/ P+ e& U
- width: 160px;9 [" x! r: J- s+ y# E+ y, F
- }
+ V0 c6 v! e% t$ m# w$ C' @% T - .tooltip-toggle::after {
# s8 @3 b1 x# L1 U+ Q# I- D - position: absolute;
7 D! A5 d+ Y6 M4 q - top: -12px;! r6 p3 s) R5 U# T8 f3 G
- left: 9px;
4 D& @! Q. k4 W! q - border-left: 5px solid transparent;# {) O- X3 O) Y4 S9 z& Q
- border-right: 5px solid transparent;! v6 |! {% @7 L
- border-top: 5px solid #2B222A;
) a- a5 Q0 \3 \9 h7 l - content: " ";; i2 Z: A5 I' a$ f2 ^: R5 G7 w
- font-size: 0;; A0 w1 E2 i. v* D' J4 E' l
- line-height: 0;
8 \) v+ S) Q, b+ N - margin-left: -5px;
! M, i. P% A8 C" B. u* J - width: 0;+ F( M- S2 K4 b H! \) \9 \
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- .tooltip-toggle::before, .tooltip-toggle::after {0 j; ^" `. |4 h8 e; l c! {
- color: #efefef;+ {8 Q3 h' `3 c l# @
- font-family: monospace;
( z8 u" B# g/ R' R) A! } - font-size: 16px;
8 ]0 t4 {- l; a, ~" } - opacity: 0;
/ z' E8 I3 E/ ?7 b( M* U - pointer-events: none;8 \9 M/ Y0 X, G* r
- text-align: center;; q( |5 V7 u6 ]9 m
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 ]% p3 e! F! H. T, Q - opacity: 1;
' n- r+ J8 n# Z) m9 v - -webkit-transition: all 0.75s ease;
+ t! n- [( ?1 N Q5 t& D% M - transition: all 0.75s ease;6 _5 K. @9 a% O0 C: J& \. g
- }
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">
" @2 n. ~7 U4 i8 Z _ - <ul class="nav-items">
" h& ]! Q9 p6 G( m- } - <!-- Navigation -->% O* m9 M6 Q8 a! k7 K# D4 l5 t
- <li class="nav-item"><a href="#">Home</a></li>
/ g/ ~3 {7 b, E& s } - <li class="nav-item"><a href="#">About</a></li>
4 k! B$ |9 N+ h g' l- x+ W" M7 n3 m - <li class="nav-item"><a href="#">Contact</a></li>+ C: C' p9 a% X
- <!-- Dropdown menu -->
, A4 m' R4 C" a1 a( R& N - <li class="nav-item nav-item-dropdown">" C+ R x) Y8 L" [
- <a class="dropdown-trigger" href="#">Settings</a>" Z9 h, A, r- [$ F6 P" F" Q0 w1 g
- <ul class="dropdown-menu">
8 p( {+ q, m C K - <li class="dropdown-menu-item">
- L( r, N$ ^3 M8 B& Z - <a href="#">Dropdown Item 1</a> C/ h$ E, j' L' W$ D
- </li>! x; L$ p' H0 {. E. b
- <li class="dropdown-menu-item">& s0 ^& V) c% s# i, u
- <a href="#">Dropdown Item 2</a>7 @3 ^& W5 R- Z3 A) s
- </li>
a. }! h+ I; ]2 Z - <li class="dropdown-menu-item">
9 \3 C, W. L6 O$ |, X$ T# N/ `& k - <a href="#">Dropdown Item 3</a>8 u3 y5 W/ H& e3 j7 ]) u
- </li>4 k, ^1 i9 H: ^2 _& f7 i
- </ul>
; M+ y+ A ~8 ` - </li>, ^: P8 l2 L# {; x& o' }- m/ W
- </ul>
" @" d: ^3 w) H7 o: W6 f1 k* V - </div>
复制代码对应的CSS代码如下: - .nav-container {6 e' m" K6 n8 G/ P: V
- background-color: #fff;2 ~' p6 Z8 q3 v
- border-radius: 4px;
3 K0 N" G: e: t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 P0 j- | K$ C5 ]
- padding: 1em;
. V' E8 u" ?7 v1 ]" R, ^ - border: 1px solid #eee;
3 H. @ G7 K4 I4 S! S - display: block;
) A% a( F* o2 y% _ - max-width: 400px;' J5 I$ H% G6 Z& o+ h q5 w
- margin: 0 auto;
* k/ C7 q( N8 {/ o, e+ J+ r# M0 Y# F' f - text-align: center;: u4 T1 M$ X6 l1 ]4 B4 t+ r
- }1 v+ v% J/ C% w
- ul,
# t) w8 h: G+ ]0 i- b) B - li {/ h0 O( w3 d( j
- list-style: none;! j4 R2 F4 R0 \! a5 q$ W6 r( _
- -webkit-padding-start: 0;' o7 P$ e) P6 x" M! v) m( L
- }4 }4 E) p% A, ], C0 C
- a {1 @) p. G" v6 |( P
- text-decoration: none;
2 H8 h. w. d+ B* x - color: #ED3E44;
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* J/ s# j A6 w - .nav-item { U+ V1 U* r! W, e1 H T, `$ O
- padding: 1em;
, H0 U, I) \2 [: q - display: inline;# O3 p' C, t! l+ K# Q! h0 Y
- }7 {7 V8 L3 a4 d1 B4 Y+ E
- .nav-item-dropdown {" F, j5 D/ q( b0 {
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
( x. Y0 r& S! m2 d. e9 D8 W - display: block;
2 F: E0 F/ B. x" [3 p - opacity: 1;$ p9 y6 e/ ^5 y) A9 y c1 k# H& J
- }
' @9 K9 ]% g9 @. t" S - .dropdown-trigger {+ D/ l6 H$ q& ^% F
- position: relative;. I& x. Y- s& d0 y
- }8 Q$ S" _8 V/ S. e
- .dropdown-trigger:focus + .dropdown-menu {
* {5 Y9 n5 j7 J - display: block;; P" o% _- q( f* r7 Q- s/ R0 W# D
- opacity: 1;
( [* h' U- r1 r4 r* v, D3 W - }
3 d4 g1 e, d1 }6 H+ A5 Z# ?8 w - .dropdown-trigger::after {
7 l! \: B' C0 b7 x - content: "›";; ^9 \/ x6 Y! x5 q1 p0 ?
- position: absolute;
7 |( r, j% t9 h6 T. F O% Y - color: #ED3E44;
( |! q" L3 v. p8 c% x6 t5 \ - font-size: 24px;4 a; r+ ^, y7 D1 o) h; b' k
- font-weight: bold;
% a) e5 D3 G0 t - -webkit-transform: rotate(90deg);
! H! s! v/ L3 s4 H, V+ _ - transform: rotate(90deg);
) |8 q8 ~$ l1 \) G' u - top: -5px;( s/ p& h% N) ]: F3 X
- right: -15px;$ N- G. ?, \* q2 ]4 } \: ~
- }0 G5 f5 e: C" `" {0 l7 s8 Q
- .dropdown-menu {) d- x3 p. O( a! K0 `4 N
- background-color: #ED3E44;8 l' \) T+ |5 Q' d% O2 W
- display: inline-block;
4 u/ ^% o b6 c! g3 _- W - text-align: right;$ `8 f& g5 C0 k" o
- position: absolute;
7 q+ u/ f8 Z% e - top: 2.5rem;; c! S l% u0 _- {
- right: -10px;' F9 q& ^1 k+ s2 G2 B
- display: none;% w+ H# k- I) { A" E
- opacity: 0;1 O. L3 W/ z/ x x
- -webkit-transition: opacity 0.5s ease;9 t8 @( w0 l& m
- transition: opacity 0.5s ease;
! N+ ^* n' z& x( [, N. { - width: 160px;
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- .dropdown-menu a {+ ]& ?* V5 e6 X; k' c, h
- color: #fff;
! T- N3 G! n' ]0 O3 C1 V, G - }" l8 F0 s2 x6 X' N" P }
- .dropdown-menu-item {
* ?9 M( z& \1 H2 G& `) F; I7 L - cursor: pointer;& i1 Z: b' n ^6 x; y' _
- padding: 1em;7 J+ @# r7 n# A+ i& n& N
- text-align: center;
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- .dropdown-menu-item:hover {
" N6 j6 ]4 I) K - background-color: #eb272d;4 D: x2 ~# g n; U0 Z, _
- }
复制代码 5 F2 Q; J6 t T$ W/ U5 ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ I8 j8 A% o/ _, U3 D2 ?: n7 [
- <!-- Checkbox toggle -->
6 J$ `+ Z0 V% R1 I) p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> I3 y- R( u) [9 a" |: `& D6 n
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 G' d M* Y1 q7 h5 l8 ?4 l$ s
- <!-- Content to toggle from www.mfbuluo.com-->$ K7 l) q3 s$ \6 B7 @
- <div role="toggle" class="toggle-content">
3 P* d; P; E( L% }- y: H2 X - BA-NA-NA-NA!7 F& r# T+ }) g3 G3 r
- </div>
( K$ S$ K" i4 c: `! n5 e6 Q - </div>
复制代码CSS代码内容如下: - .toggle {2 E; `0 n2 h! ~( {( S
- margin: 0 auto;- z. O! h% [1 _% F% U; A
- max-width: 400px;
4 M2 R1 A8 b! e - }
4 @4 |! p% D7 _; b - .toggle-label {+ c3 @- _8 ^9 u/ E" |
- font-size: 16px;$ X4 f6 @9 \; D; R0 M
- background: #fff;
; l; L' _' j J. O2 e8 g& G) g - padding: 1em;
R" k- B8 Z2 x& Q- [, ~ - cursor: pointer;: F; K( n- k, \/ m! y
- display: block;/ `% D/ d x4 g ~' ]. T# O
- margin: 0 auto 1em;! ` l K* z& h0 z$ |" M* ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# @) R8 w" z$ q, u, K$ _6 b0 G$ e - border-radius: 4px;) T; |! }3 A; g' X" m. c3 N
- }
8 d) T, {4 q) S# I( I - .toggle-label:after {' }/ B" i/ F2 l" Z7 @' R( d( n
- color: #ED3E44;9 _0 T' U2 z3 d% C
- content: "+";& B4 ~, k) g1 a7 S1 `6 F
- float: right;
5 M$ d1 d. \; N3 O7 v# R) {+ ]/ I - font-weight: bold;1 q1 z5 B) A( u% [; C6 j- x
- }6 V S' m0 @" k; l; [4 O* ?3 ]
- .toggle-content {
6 U- s7 C- d$ F1 c3 h) r; V - color: #B0B3C2;- a6 r$ U z( @ Q. ?! L
- font-family: monospace;
+ ~9 ^. z& B- e& T - font-size: 16px;4 Q6 n- r' b4 g2 Y: C3 Q' U
- margin-bottom: 1.5em;1 X- g2 w6 T$ {
- padding: 1em;% J- V' s9 o0 I/ t7 N7 e7 h
- } q2 E. t" Y5 Z1 M+ L
- .toggle-input {
" R- s x9 r% ^1 C' M# n - display: none;
9 k9 s; S- x$ w( U* q I - }; S+ ~: g, l) b* O; B
- .toggle-input:not(checked) ~ .toggle-content {
( v" z' F8 W3 K8 q; L5 t# r5 j; y - display: none;/ E8 W' s. m" }1 R6 T
- }. O/ B! A- r, t9 }
- .toggle-input:checked ~ .toggle-content {
( |9 F. p: _. P3 J4 y0 I1 G2 e - display: block;1 }, J: _5 T3 e- K1 u& Q0 X
- }
$ W! i" a; M7 w - .toggle-input:checked ~ .toggle-label:after {
: d9 o# Y6 b- I" P9 y. B4 A* @" B - content: "-";5 v5 o' J+ x7 d q" f3 [6 V
- }
复制代码
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