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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!">* [$ f7 U5 g$ F8 g6 I1 f
- Label for your tooltip1 k6 W1 p0 A# f) O+ V3 p- [
- </span>
复制代码CSS代码: - .tooltip-toggle {, B- ~: V* J3 }5 A
- cursor: pointer;% ~$ `" z, b. E3 T1 w
- position: relative;7 o$ k+ D8 ? I: [
- }
, a _; P$ ^4 x) K - .tooltip-toggle svg {
5 n9 N( x! o3 _& X9 [ a2 G* S0 Q - height: 18px;" V( x1 \- I. D9 @- o" g; e7 @
- width: 18px;3 V2 n: {& }/ N0 T" c# N$ F& T
- padding-right: 0.5rem;+ V6 \# j: z; P. j
- }; [3 ?/ T& a' B! ~7 M) p% R% R* k; D
- .tooltip-toggle::before {& q. w) u( w' |7 V. M7 W" R
- position: absolute;
# m! N+ s2 d2 D: B: R% r - top: -80px;. f. g9 q- ^( |4 L* o
- left: -80px;! W- _! {/ Q: e: r' s4 \
- background-color: #2B222A;5 _& B& m( o+ \
- border-radius: 5px;
. P& Y7 j8 P& O; o% b" @" U2 B - color: #fff;9 b2 w! m7 X8 W: G: {6 A |
- content: attr(data-tooltip);; R Q/ j. ~7 T
- padding: 1rem;7 u7 |5 U [; y1 A4 O" Y
- text-transform: none;
- q: y0 k' Y } - -webkit-transition: all 0.5s ease;# ~" V# A. B- }' q/ Z' P
- transition: all 0.5s ease;/ A9 t4 X& C( |4 ~. j t2 o
- width: 160px;# E: q G* `1 q) i8 Y6 Z
- }6 v4 j0 k$ Z, ^% I
- .tooltip-toggle::after {
9 p) m G7 ]( u; w! G - position: absolute;
9 W/ k% l2 n! L( G9 ^ a - top: -12px;! x3 N( `$ k8 l" r9 e- O: N
- left: 9px;
9 [5 f( i* l- H, r; q - border-left: 5px solid transparent;" s7 v% G: w' R3 s
- border-right: 5px solid transparent;0 u" @& G7 t a* h* @
- border-top: 5px solid #2B222A;
$ h# h Q+ R6 G0 Q5 }8 U4 \8 ` - content: " ";4 W; {4 _0 x) U _
- font-size: 0;
. l6 u0 ^1 n6 u" h - line-height: 0;- C4 P7 D% i/ z$ ^" G5 {# _4 h
- margin-left: -5px;3 ?5 C: c6 l. a. [8 {
- width: 0;- J0 m, G% {3 Q8 ^
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- .tooltip-toggle::before, .tooltip-toggle::after {0 _3 [& g9 M3 t0 Z
- color: #efefef;5 F% p0 i) w8 v; b, S8 e: a+ \
- font-family: monospace;
6 Q9 S6 X6 `% a6 S2 P1 [ - font-size: 16px;3 V* @! g% g$ q6 M# N' x; u8 J
- opacity: 0;: ^( ]; h; V4 J2 o: u2 m
- pointer-events: none;
! X ]& o- Y7 B' y. r - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& ~( M* n! I& |3 F' q% C/ n" O - opacity: 1;
i3 f5 U* i# W/ T& [: y# B - -webkit-transition: all 0.75s ease;
5 q/ _: {( s, j; \2 ] - transition: all 0.75s ease;( s; q' L3 H( A. s) B& J9 O, r
- }
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">+ g0 C2 u$ W' e
- <ul class="nav-items">: z0 T5 \7 S" V3 a9 e- f
- <!-- Navigation -->
0 B Y$ ~$ A9 z' b* r8 }6 T - <li class="nav-item"><a href="#">Home</a></li>
4 F( Z* A( j- E8 C8 c3 [8 o - <li class="nav-item"><a href="#">About</a></li>( }3 V: u9 [# W" O# c
- <li class="nav-item"><a href="#">Contact</a></li>
# l, `7 F, Z0 |6 {) W% [ - <!-- Dropdown menu --> i! \1 E* G5 i, Z
- <li class="nav-item nav-item-dropdown">4 [; J$ p+ R6 U1 Z( F
- <a class="dropdown-trigger" href="#">Settings</a>* L, m( U0 G0 v# m7 k6 z0 r
- <ul class="dropdown-menu">
9 i( I! c/ C7 }; l' T. z7 ~ - <li class="dropdown-menu-item">8 \; \: g* W$ N+ W. z# j6 t
- <a href="#">Dropdown Item 1</a>
- z6 o. J2 N0 T8 M4 @" Q1 G4 B! C P - </li>; o% j3 ~. M9 G( G$ C1 M$ n
- <li class="dropdown-menu-item">
" C: c6 Q5 c* Y6 E$ s - <a href="#">Dropdown Item 2</a>
2 y/ O; X6 P! ?3 w; i4 V, t - </li>8 B: c. T/ Y2 S
- <li class="dropdown-menu-item">* e+ @: p! Z" s5 ^* H7 ?7 f
- <a href="#">Dropdown Item 3</a>
7 j4 K# T& T- R - </li>
8 j+ G6 V( a" [: ] - </ul>
5 {$ j- T5 E8 N- Z; V - </li>
8 y5 R& |0 n! G' V1 G& Z - </ul>
7 e$ N" f1 S& h8 d( A2 l1 i - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 h- ?4 x4 h) c/ K9 B; g4 N - background-color: #fff;
! Z4 _. M, _# ~8 d% x, ` - border-radius: 4px;% C5 M- C9 W8 x. P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 r; l- `9 v6 F2 x - padding: 1em;
2 [6 z: c% N. O& N U: Y - border: 1px solid #eee;
- m* t+ d9 S, Q - display: block;
/ _) Y& N5 G9 ]. H - max-width: 400px;
8 j: g8 F6 A& I* k# V% ? |+ ]/ X - margin: 0 auto;
* S/ K6 t9 E1 O! z) b8 u) H! W1 b1 E - text-align: center;/ {$ k6 m, z' X/ q$ I% {/ X
- }
9 x7 ]- v, i% q0 g3 l/ X) G - ul," }1 i5 p l e5 C5 W7 Z- o, p7 m2 R4 V
- li {
5 V* {6 D' S) T - list-style: none;
. m( O0 J2 Q4 M) T3 Y/ @# v* j: P( O - -webkit-padding-start: 0;7 O0 H2 R @+ M8 V
- }
5 p& h; u. v& \ - a {
, a$ B' {! i- L0 G - text-decoration: none;
& Z7 P0 m$ q# d - color: #ED3E44;
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- .nav-item {
) p3 X5 }. `8 ` - padding: 1em;
1 `2 R9 t+ ?7 _ - display: inline;
$ r" O/ Q+ ?& ^7 ^5 k% i - }
) }& \& b9 |" `- T0 ? f) T8 i. c- @ - .nav-item-dropdown {
7 c q0 H( F* U8 B - position: relative;
* s& G2 {; Q( D& }' r - }
& W8 o& c: G3 w2 j1 t - .nav-item-dropdown:hover > .dropdown-menu {
- x+ ~4 U2 e2 C1 L8 v - display: block;9 Q& ?$ v/ r, Z" c& T- ^7 g8 X
- opacity: 1;8 @' V' j; F8 v% C2 F( `0 A
- }
4 q+ A5 C f( I+ g3 I - .dropdown-trigger {- `1 ~9 _) _( q4 I+ W: C
- position: relative;9 `7 X% O% E9 I+ j
- }
6 W% o0 E! G/ ]$ E2 W7 B - .dropdown-trigger:focus + .dropdown-menu {( p8 H1 |: |8 S8 W; z) b
- display: block;
, g+ M ]% b) r% u6 p4 X- ?2 t - opacity: 1;" }5 _ O* g* L) |+ G" ~
- }! o! |) H! ~/ g( b: j
- .dropdown-trigger::after {/ j4 z. ^* K& C7 \1 j
- content: "›";
9 {; }8 } z) O - position: absolute;
% \9 f: [' V8 b* g9 B ] - color: #ED3E44;2 Q/ ?$ F e2 w
- font-size: 24px;; F% A' F9 i7 A% L: G
- font-weight: bold;
& ^0 D4 S& x3 y- K - -webkit-transform: rotate(90deg);& H6 u+ j9 I9 A! E! j" o1 C: K
- transform: rotate(90deg);
" {. u/ i, I: Y6 g! }6 y3 B; i0 F! Q4 X6 t& y - top: -5px;
) K( P7 N+ V: K8 v3 z - right: -15px;
! l1 `3 v3 P9 {6 _8 s& a - }/ I( S' W( d4 y- q' f3 ^
- .dropdown-menu {2 u! q) H. G; d9 M7 |( s$ x. G
- background-color: #ED3E44;
3 D/ A, M* Q: G% _0 y1 W - display: inline-block;. a6 M% J9 m( m6 [: V' I# ]
- text-align: right;
; q9 F) t! x& K) V$ Q$ t0 P W+ Z - position: absolute;5 r, ^& m2 k) X8 E8 T$ L3 S# w/ O
- top: 2.5rem;# k: z$ T0 b0 ]' u% O
- right: -10px;
: z; D1 x; C2 |& Y6 G/ B6 W- ] - display: none;
^$ \; @1 z4 a - opacity: 0;
, W/ X3 [) u! Q6 N; s0 F - -webkit-transition: opacity 0.5s ease;! h# t, C. \: U, ?1 A' p
- transition: opacity 0.5s ease;( {. A5 f# ?! n r$ M' w
- width: 160px;1 |+ a- c/ f: {
- }
! J3 i6 J: A5 l# n* \) T* q - .dropdown-menu a {
: ?& Z2 Q" u: [8 F( u$ b% \ - color: #fff;8 o% C M- D( q& `+ m+ R( e
- }; n% k0 m" k3 J+ L1 g5 U
- .dropdown-menu-item {( m- p% e" x- H3 \
- cursor: pointer;3 o$ q4 H$ v' t/ M" p6 e
- padding: 1em;
$ [2 {7 B, u, d% g/ | - text-align: center;+ @- V5 u1 r- n4 I
- }
f* J- r ~) B5 Y1 M. i - .dropdown-menu-item:hover {3 [8 l* P5 w$ t6 f
- background-color: #eb272d;
- K' X N$ i4 W+ D* i" \ - }
复制代码
5 K, f. B3 _# t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
( d# R: A1 U7 {. D* B- S- U' r - <!-- Checkbox toggle -->
& C$ C( H/ j" ~* c! ?# u' q: p; y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' w5 r6 ~ d! z. N; U0 I$ u% K
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 _& j9 f) q3 N( K- A7 `+ L
- <!-- Content to toggle from www.mfbuluo.com-->+ ^, _8 g% {6 K: W! }
- <div role="toggle" class="toggle-content">
. l# A* G1 z4 f, b - BA-NA-NA-NA!
, `) \* v; o+ t) H- {2 \4 N& x - </div>
" ^( h1 F4 l! d1 z! a) \6 L- q9 k. j - </div>
复制代码CSS代码内容如下: - .toggle {0 s3 y1 f" [# Y6 h
- margin: 0 auto;: n' j8 L. o" e; y; ~! M2 `
- max-width: 400px;
7 P2 G* |% P: D2 ?- W, Z - }+ ]7 ^: e. p% b
- .toggle-label {
' l$ T: q6 o- k5 c - font-size: 16px;
+ s8 x2 C I, {4 H# H* q3 W - background: #fff;+ T g, U# x3 Q W0 ^" c1 q% W
- padding: 1em;6 c7 ^& D, v+ J: {7 R% F
- cursor: pointer;! b+ u w0 K& f- X4 V6 y. O. S
- display: block;
# g. Y5 D9 d% G. R) a z0 z" _ - margin: 0 auto 1em;1 @- @& Z$ Q. B
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' Y+ u( e' @' t
- border-radius: 4px;
) d: O( Z6 _+ ?, D g - }7 i0 j; P9 E6 U9 B8 u9 j9 E
- .toggle-label:after {' [) `3 E5 g# n! `
- color: #ED3E44;
: C! g4 I$ Q5 M - content: "+";% t3 o; h" q8 `1 @& u7 x- e/ ^
- float: right;
6 c( V. x$ f! h; o6 u - font-weight: bold; u9 d) V8 V4 C3 t& l5 T, n
- }
9 V6 Y% G/ y' K* x/ p0 s - .toggle-content {: J1 v& ]! D! Z9 `
- color: #B0B3C2;
! y% a* e" a( U- q0 M* O - font-family: monospace;
: P4 k* y; D/ a g+ H8 y& [" ^0 i - font-size: 16px;
# z5 i0 s' o3 A7 X: X6 ?# ]' ?5 v7 Z3 j - margin-bottom: 1.5em;
2 e: b8 m; n7 d) { - padding: 1em;; G4 ~* ~. @( l7 a @
- }
( M+ z6 b( Y! C n - .toggle-input {; @+ \9 N( l) ^
- display: none;2 t8 i2 L k' E/ o0 o1 W
- }" z! h! S" S4 M; h. o' J: A& A
- .toggle-input:not(checked) ~ .toggle-content {! _- D) v2 i- }/ ?0 ~. O. j+ a n
- display: none;6 @9 V0 O8 v( x# l. J- M
- }
$ r n5 Z. O6 F" W h' i# O. \ - .toggle-input:checked ~ .toggle-content {; W& i% o; S6 G4 z! w& A: h/ a
- display: block;
( m" A& g! i& @/ H" }8 \! K - }
3 }7 B3 ]! V( v0 j# x/ s# } - .toggle-input:checked ~ .toggle-label:after {& h2 v& O% s% I$ ]6 M
- content: "-";
- j' j1 u6 o8 n4 g6 V& {" ] - }
复制代码
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