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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!">
2 l" h0 A3 S( }6 `9 i6 F - Label for your tooltip
D2 \9 T4 p* ?5 a2 } m0 x - </span>
复制代码CSS代码: - .tooltip-toggle {+ X6 r( F0 Z2 ]; u* ^. a' ?* P
- cursor: pointer;
. J6 m! Z) m! G& E. _. Y; L - position: relative;9 O; g4 O5 R- d* j
- }
- \3 k, @1 A. V2 r3 _# G% f: g - .tooltip-toggle svg {) @/ _4 M, S- h& U% u
- height: 18px;+ S2 x& o& D* I& ~! o5 C
- width: 18px;
7 b6 c9 L1 Y1 @ - padding-right: 0.5rem;
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# c/ B# ?* C! W3 o - .tooltip-toggle::before {
! Q) o9 c* \# q' k5 R" V - position: absolute;! g$ x: i; G# s
- top: -80px;
3 {3 a3 u( U( b% q- V - left: -80px;
7 S/ b. g. Z; s+ ?& f - background-color: #2B222A;
. h% m4 }- U6 O1 l! ] - border-radius: 5px;
& ]$ W3 }4 \/ M) U - color: #fff;
b. }) \ L3 L& {% o y: z - content: attr(data-tooltip);
3 B# V( b" m$ L9 W: C( } - padding: 1rem;
6 L9 D, h6 {/ p2 m! g - text-transform: none;
0 c4 y; H- |6 O: M0 @8 y - -webkit-transition: all 0.5s ease; `0 F' s. n# ^- _* C
- transition: all 0.5s ease;- Y9 y' J$ y: Z+ c
- width: 160px;" D+ Y* H- y" O" L
- }
# v% n* a7 ]0 J3 m" ~: W - .tooltip-toggle::after {' F' \; c8 }2 x0 W+ V( T! f( g; h
- position: absolute;
7 {9 z. h8 v3 c& ^# l - top: -12px;
1 V3 Q% @2 _$ y1 T# L( Z - left: 9px;) a1 P# }( ~ U
- border-left: 5px solid transparent;
! {3 a4 |- F4 C - border-right: 5px solid transparent;
$ M+ B5 }' o) |* @6 f; t' ? - border-top: 5px solid #2B222A;
) K$ g) Q8 i" I8 | - content: " "; [ Q) `& `" [4 L) ?
- font-size: 0;
. [0 k5 n7 k1 R/ T - line-height: 0;; y0 |; E, M9 D: g' H
- margin-left: -5px;
H; `3 p" q2 q2 N- @! `& Z - width: 0;9 m+ ~0 r5 y# Y: G* \
- }
0 [& r: P* V" s3 @9 x x! `/ W - .tooltip-toggle::before, .tooltip-toggle::after {( T3 m D* G' C$ t6 p; E
- color: #efefef;
1 |8 ]0 D; z5 j; i! L* m2 U - font-family: monospace;- e/ F/ h! M' M% v. p4 ?
- font-size: 16px;; y* U5 Y. A. C" C: p
- opacity: 0;
/ V) F4 N* O' h: F+ X - pointer-events: none;+ I! Y. g/ p, X% i* l$ D' e( S4 ~
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {* U( F" N% s' h& T6 u
- opacity: 1;
0 T( H0 ]! s' O* B, l) W3 ] - -webkit-transition: all 0.75s ease;
8 P& T/ l" g; L/ d1 G - transition: all 0.75s ease;8 {7 b+ S( e, _; |7 s, U6 d
- }
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">
0 H8 B L6 W; W - <ul class="nav-items">
0 l. a6 Y2 D* n7 F - <!-- Navigation -->
" g" l, P3 H; {; [& M/ r - <li class="nav-item"><a href="#">Home</a></li>, _3 T- b4 c4 e
- <li class="nav-item"><a href="#">About</a></li>
& X' }- C! J& Z. x9 v y5 g - <li class="nav-item"><a href="#">Contact</a></li>
. y l/ Z3 F! L) r/ x8 T - <!-- Dropdown menu -->' b7 G" Y2 I! Y" C, \$ r; w# k
- <li class="nav-item nav-item-dropdown">, ]* i" j. k% W) D
- <a class="dropdown-trigger" href="#">Settings</a>
4 Y4 z2 O, l+ v6 L. I/ l; y h/ } - <ul class="dropdown-menu">1 D+ s9 k% N- O6 F
- <li class="dropdown-menu-item">2 e! O \- |+ p3 y
- <a href="#">Dropdown Item 1</a>" i& ?7 p1 N; }' h) e j
- </li>
# u4 u i! l+ {5 u, R* z' h! Q) N - <li class="dropdown-menu-item">
, l; |0 I: y' a" _) E% c - <a href="#">Dropdown Item 2</a>
* ~% A; ]7 p, Y; Y* \0 _- c - </li>. G ? l% n. a6 s( f$ |; L
- <li class="dropdown-menu-item">
8 _4 w* @- D3 O" Q0 w1 H - <a href="#">Dropdown Item 3</a>
5 _: @7 b) T. ~8 [ - </li> K# i/ G7 W, j1 g( u D
- </ul>1 S8 D/ {* ?4 @
- </li>+ Z$ D7 {/ O0 D3 i
- </ul>
8 o3 O2 w% G4 p# p- h - </div>
复制代码对应的CSS代码如下: - .nav-container {" j2 c% x$ M9 x7 o+ @
- background-color: #fff;! v( v( L9 a, {: h* n) |
- border-radius: 4px;
( I' L, B6 z# O, Y - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. g# Q$ t. C3 [. c2 x+ s i
- padding: 1em;
7 l& w* I4 S" z$ ~3 M7 r9 | - border: 1px solid #eee;: [5 R# [2 ^, T3 L! g
- display: block;
, o* }. V- s. D6 J9 @& c - max-width: 400px;
# i" Y! {& s( l& o# X! Y: ^ - margin: 0 auto;
9 h5 T' b" k) w3 D) b- x - text-align: center;# V0 a; [, t! d& U
- }7 h. {8 i" R- Q# J+ {+ v0 M
- ul,
0 {$ r" B! f, b; X- ? - li {. C0 B& |' n+ k1 v
- list-style: none;
# `* U8 }! `3 v/ x, e1 K# X F - -webkit-padding-start: 0;) B* f2 j2 t" g3 }6 {$ R2 m
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- a {- u/ @( `# m$ U' s# E" G0 j, u
- text-decoration: none;9 x0 I' i- r: ?# t: e( P
- color: #ED3E44;
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- .nav-item {
9 L1 e1 Z4 y: i! ]9 } - padding: 1em;
0 L2 Y) G- L' q, z+ P - display: inline;$ u! _6 L6 h/ M) o+ L/ E" e g
- }
N# u" O9 _2 h4 u) [( Z8 L @ - .nav-item-dropdown {
9 u7 ]3 d8 ~$ a1 {! X! E4 i4 ~ - position: relative;5 j3 k4 d' v) a! M7 O3 z( N$ F
- }
9 O1 h" I2 ~5 x. w( H# B; k$ b - .nav-item-dropdown:hover > .dropdown-menu {, `% c J% E- J4 Q1 y- W8 E# g5 G
- display: block;
+ x7 F0 C, C8 O' c# w8 @3 N7 R - opacity: 1;
! b* T) ^& |( V! w - }
0 _# o/ e4 A5 I( R+ U5 O - .dropdown-trigger {
$ N; `$ _( ]* l - position: relative;2 a. \/ o: V e- Q- x6 Y9 I
- }
g4 j' j/ C5 z% }* n5 q! M" E - .dropdown-trigger:focus + .dropdown-menu {
8 [) m" Z! G& M1 O3 z. I - display: block;! O( J Y$ |! O9 P. {9 p
- opacity: 1;
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- .dropdown-trigger::after {, L1 C7 ^6 k1 t( J. z! O" h* ?
- content: "›";& p5 k, c% S* w
- position: absolute;* G, s" [- B/ N, Z( z" l
- color: #ED3E44;
2 P; v8 A9 E L - font-size: 24px;, f) u& ]. k1 y0 ]6 f D' c
- font-weight: bold;
3 x# g: d6 H- [ - -webkit-transform: rotate(90deg);
6 V& ?6 z- ?6 y - transform: rotate(90deg);
9 h9 S1 i2 h% c$ k - top: -5px;
4 Z- R! o, q* |8 k* Z7 [) d. T - right: -15px;$ y: J% E- G' R) s3 m
- }5 u% Z( g0 @, C$ \2 S0 K3 _
- .dropdown-menu {
# i+ @5 \2 G( T, P. O( P( y - background-color: #ED3E44;
7 R. {- w: R+ u9 _! c& k1 w. d - display: inline-block;5 ]9 h0 r# j. t! g
- text-align: right;5 W) E* B% Y) \( H/ P2 K
- position: absolute;8 C& k, L% F) E% q' C- v0 L V* d
- top: 2.5rem;: U3 f9 ~$ K* y" m* `/ T
- right: -10px;
! x6 K2 b0 X n+ N - display: none;& t @1 T0 Y1 d5 z# S
- opacity: 0;
7 [& J" j1 A' Z6 f" k - -webkit-transition: opacity 0.5s ease;- \2 b0 c' x/ p# P7 r5 H5 C
- transition: opacity 0.5s ease;( ^7 l& N# n; e* V k2 i! m6 P& r4 T. j6 L
- width: 160px;8 n: j0 T8 l5 z: `; t3 v8 b* a% |
- }1 T1 A; A( s8 j0 M8 F% t
- .dropdown-menu a {
2 c% |+ @' @6 k6 R t7 ` - color: #fff;
+ z% J- E* W* z2 d% j4 s - }
g# z7 M( N3 o# @9 J- a - .dropdown-menu-item {8 o. c9 g) G- N
- cursor: pointer;$ f$ Z, g2 C+ f( Y. e* J( p
- padding: 1em;) {( I6 j* t. g7 s8 U/ }1 t# J3 f
- text-align: center;- G) v$ D! s2 x5 Q4 K H% O
- } B1 N) L! | f' k$ v
- .dropdown-menu-item:hover {& Q2 m( A, V+ e4 ~
- background-color: #eb272d;
. k; a/ F: r% N; B( u: n8 H/ V" F0 X/ q) _ - }
复制代码 * S( P/ h0 {# k% f# G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
/ ^; L0 P' q! V. Z6 U% V$ A$ R - <!-- Checkbox toggle -->
9 `! `, N p, z. k! l$ U4 W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">1 D( T; G4 q+ t
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># o5 m( J% f/ [
- <!-- Content to toggle from www.mfbuluo.com-->
. i+ F- x- s6 `* H3 C: r - <div role="toggle" class="toggle-content">+ ?$ k( N; X4 v8 u
- BA-NA-NA-NA!% ?0 G' X( b5 N# ^2 e) S- Y: w
- </div>
4 [' _0 x, ]) C7 B7 H- A - </div>
复制代码CSS代码内容如下: - .toggle {3 ^" K: r V/ D6 w, d0 a+ k
- margin: 0 auto;
0 M3 z; s* K! E* y! _ - max-width: 400px;8 n6 w4 G; c" S$ Q3 }
- }
& @6 m/ w V% | - .toggle-label {
p0 [7 c8 Q; e7 b - font-size: 16px;
. k+ F! J y) X1 K - background: #fff;
0 g4 ~3 E$ l+ H - padding: 1em;
" o0 F b+ V, B6 D0 Y/ m - cursor: pointer;2 s# a; o4 z$ Y2 A4 J; J
- display: block;9 l" B3 ?* R2 P" |9 N1 h+ s
- margin: 0 auto 1em;
# I, Y: t, }6 z! i/ _1 I+ c2 i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 B$ y! ~' H) h - border-radius: 4px;
: b8 b6 I) l3 t0 z, I: d3 y1 V0 Z - }3 X' T( U4 x4 O" t9 F: \# W
- .toggle-label:after {
( ?2 i. @' x: g2 A9 y. L - color: #ED3E44;- ~5 `: [+ w, @, W
- content: "+";
8 a" t+ u, G: [$ A4 } - float: right;1 v3 J. I+ _9 }
- font-weight: bold;
2 h4 t$ s2 U/ S+ P. S - }
0 Y; x- P O% B- v* v& _ - .toggle-content {
6 ^( d) o4 ^* n; e$ Z' I1 f - color: #B0B3C2;
6 |' J# H* B: N |- ^, s- i - font-family: monospace;
g% g& ?1 u7 t1 B# J6 u7 M - font-size: 16px;, h% c8 \( q7 ]! ]' Z2 Q, Q7 i
- margin-bottom: 1.5em;1 R. J5 Q+ A/ [$ N! l) z
- padding: 1em;
. H5 P2 y: y4 v& g8 a6 v/ { - }
! I" O0 G; V: K; m C. I& ] - .toggle-input {4 [. X0 i) F6 ]1 G* ~
- display: none;" V \7 r# C+ E9 j0 ^7 t
- }
, O5 o2 V" [- g - .toggle-input:not(checked) ~ .toggle-content {& U u0 p9 j$ y# a2 i/ Q! ], E& q% y" m
- display: none;
2 i4 W, u1 ]5 }2 s" I - }+ l1 ^$ f) e7 x
- .toggle-input:checked ~ .toggle-content {
) H4 q4 i' k, }0 f3 N) x6 @# t - display: block;
* \9 O$ p% F3 t5 C; I' Q - }
9 a1 [- D" d* m$ L - .toggle-input:checked ~ .toggle-label:after {6 _ i5 l% K8 ~3 U( a9 A
- content: "-";6 ]2 q$ w' T! o9 s4 h
- }
复制代码
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