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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!">! }' @) i7 q; i2 B2 x
- Label for your tooltip4 ^$ G: b/ Z! h
- </span>
复制代码CSS代码: - .tooltip-toggle {
7 g( A {3 z2 O" H - cursor: pointer;' K- D3 u' _/ c; U
- position: relative;2 U, t/ `. ^( Z) @
- }
3 U" P6 P9 f& ]9 ]0 N. P% m - .tooltip-toggle svg {
( l; `# |6 Z5 X' ~0 K - height: 18px;
9 J% B1 G( _8 j# W - width: 18px;
" Q, A! J3 G/ K' r - padding-right: 0.5rem;: c; J3 O9 z$ Y. a
- } S: |$ g& _( O6 J
- .tooltip-toggle::before {+ u& C$ W( ^9 m/ e
- position: absolute;
& c. U. j/ T4 q* Z/ e$ P - top: -80px;
* l4 \+ o7 r1 Y2 a! Y H v - left: -80px;
" ^) f' I* y7 B5 Z - background-color: #2B222A;9 E" z s3 |3 L! W$ N
- border-radius: 5px;
: z1 ~- ]7 W/ U ?1 ` - color: #fff;
: H" S" H! K+ G+ R% s- C - content: attr(data-tooltip);2 c" h h* |2 S
- padding: 1rem;& g" B" d/ U1 p/ [5 `* ^$ P
- text-transform: none;: P U0 r" }4 v( k# b/ `3 b
- -webkit-transition: all 0.5s ease;
% ]6 A. u$ s* D) m - transition: all 0.5s ease;
& p5 T+ q' ^& M9 S* p5 g! i/ p - width: 160px;
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- .tooltip-toggle::after {
- f% k: j# A# b( Z7 z5 N# a, C7 P - position: absolute;
$ p- O3 [4 }( _0 p; a8 ?. b8 T, b - top: -12px;
7 q+ V: ^( Z1 O0 n$ U - left: 9px;
4 j }+ A: i/ ]5 ^$ w - border-left: 5px solid transparent;& R5 J$ d8 N1 O% w$ L# C) O, D# u
- border-right: 5px solid transparent;
l! C; y; m2 c% J3 ` - border-top: 5px solid #2B222A;
7 [8 f! V" n" g- @( M5 y: `4 k, @ - content: " ";
( r5 ~9 z% W) O7 L - font-size: 0;6 V1 x. | R; k( b8 Q; Q
- line-height: 0;" p; a2 v* b y& j9 P, q4 S
- margin-left: -5px;# @8 j Q6 d* M* Z
- width: 0;" _9 z" m" K& k3 g8 F
- }
" p/ ?1 K; R' P0 z. t7 O1 w& c - .tooltip-toggle::before, .tooltip-toggle::after {
) d8 A! l' I; y/ K - color: #efefef;3 K% x& f+ L, v% t0 X0 I5 [
- font-family: monospace;
0 g9 U4 o4 P+ H - font-size: 16px;
2 a, R/ a! ^2 l, q+ x, ^4 G - opacity: 0;2 |% S% ?4 {1 d
- pointer-events: none;0 [6 K1 X X# D5 v. ~
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {% Z% d, D/ t: ?; Z% T! ~
- opacity: 1;0 u8 ^+ q/ n+ n
- -webkit-transition: all 0.75s ease;% I% l4 j; t) P" `/ _: O$ M
- transition: all 0.75s ease;
' S, E6 j2 q0 e" J! M9 V, K! |+ u - }
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">
/ Q- D, E3 p, B) R! m* K8 f3 o - <ul class="nav-items">
4 K; s4 ~" ?* ?% Z' @ - <!-- Navigation -->
* L# N8 S* f" P7 L - <li class="nav-item"><a href="#">Home</a></li>/ `9 l3 c& \% D1 C: n( Y6 X
- <li class="nav-item"><a href="#">About</a></li>) n6 O6 o# J- R" p
- <li class="nav-item"><a href="#">Contact</a></li>2 g: x. l5 k* m
- <!-- Dropdown menu -->4 ]& H) b3 M5 i
- <li class="nav-item nav-item-dropdown">
- {+ V3 ?% b' d& D$ C2 h - <a class="dropdown-trigger" href="#">Settings</a>
$ e/ p+ D5 R1 r3 ^* Y# Q6 E) M. E* m - <ul class="dropdown-menu">7 Q a4 i; I) ]: I: @ Q: v
- <li class="dropdown-menu-item">
7 P G+ \7 `8 j' M0 J - <a href="#">Dropdown Item 1</a>
; S. n# u+ N8 w& O - </li>
9 U2 |8 E7 v1 \% y) j) O - <li class="dropdown-menu-item">* \) U( k5 q& }. X* f% [/ |8 P
- <a href="#">Dropdown Item 2</a>
3 w2 Q. Q& G* R6 w0 V - </li>% U6 h! P% R1 ~. N, }0 Z& ]1 I
- <li class="dropdown-menu-item">
7 w8 ^2 D6 e6 b# t. x+ h, ?+ W - <a href="#">Dropdown Item 3</a>% P2 [# {# l! u, h- v/ T: t
- </li>( T; n" a J3 K: ?4 _4 m
- </ul>! ?) l/ r7 E$ W. _8 v& T( ?
- </li>
) L V3 c5 R: l- a+ O2 G& p1 h' K) b - </ul>
/ M( z, b) _4 @ c8 s - </div>
复制代码对应的CSS代码如下: - .nav-container {
6 d% n' D: M! @. ]6 _: }3 p, { - background-color: #fff;
3 W0 z3 D; E% b# `) E - border-radius: 4px;
0 d- n' O# u, e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% y( ~4 o# n# ?6 e0 \; @+ O
- padding: 1em;
$ C6 j# K2 h, L) q! {7 M - border: 1px solid #eee;. n1 b* O4 j& U
- display: block;' B5 c9 b m& c; Y: Q# Z8 r( q
- max-width: 400px;: R4 J: G9 a& G: d) ~
- margin: 0 auto;2 V) }3 n8 E. n2 t( w
- text-align: center;; H+ A1 G; N- k) i0 R& P" F
- }5 ?& J% g4 U" Q2 t7 r! G5 v. ?
- ul," L0 V$ K4 D8 O i: L
- li {0 p- h, V0 f/ ^
- list-style: none;
4 ]* C) s n- B% F9 z& U2 T& n - -webkit-padding-start: 0;
& N0 k8 P$ |3 q/ e - }
* `" O* J$ ~3 U$ H( Y2 T- B7 E - a {
1 q* c% t" @5 m) J3 X# Y) C - text-decoration: none;0 c. F0 K9 N! y/ b0 `3 ~0 r" j
- color: #ED3E44;4 b( w. ] ~! ]9 R$ ~$ ~& r
- }
& d% {+ t/ M3 L- V2 w - .nav-item {
' D! W6 a7 v$ i - padding: 1em;
5 B5 ~7 p- r6 Y - display: inline;
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- .nav-item-dropdown {
" i8 z$ ]3 C0 \$ d$ k6 t - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {0 q6 U8 j; E% Z: Z. y' X" L
- display: block;8 M) U/ F5 t7 X$ m8 E7 T0 y/ S! X" z
- opacity: 1;
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- .dropdown-trigger {; @3 C1 D6 v6 e
- position: relative;6 T8 L2 w4 C. b S p
- }' P$ {& e) f: c/ j1 y; g2 m
- .dropdown-trigger:focus + .dropdown-menu {' }" P) z8 W' d* D9 [ ^5 C
- display: block;
# T7 y5 O: I. P) x v; k& G - opacity: 1;$ u g3 G) [& B! Q/ R4 Q( f! z
- }
" l% }! @8 r, D" c2 N - .dropdown-trigger::after {
7 f7 t# Y& M! Z - content: "›";2 a/ \& K" o: `9 I
- position: absolute;
9 L& @& W+ f/ T3 o5 c - color: #ED3E44;
. F& B# o. n4 F* \4 W, J0 R - font-size: 24px;' W5 o0 ~; S- L# T
- font-weight: bold;
0 @& w* ^9 j' O5 i; ~1 s! W4 k9 @5 c - -webkit-transform: rotate(90deg);
/ {6 Z1 Q1 M& O: p - transform: rotate(90deg);% v( S! l, x" t
- top: -5px;
, L7 D9 a/ E# P( W - right: -15px;
8 F! r% v1 ^0 v" Z1 t - }
3 ^7 }1 e) N7 y) X- y4 i5 c: ` - .dropdown-menu {
+ O1 v7 b3 H Y: ?5 E& @, ? - background-color: #ED3E44;4 c' S( N- \; q- r# e0 N( H
- display: inline-block;7 C0 |1 ~5 a7 e
- text-align: right;
) x: l3 J# [1 U' T6 X - position: absolute;! w7 @6 Y( D1 f% ] ]0 E
- top: 2.5rem;
- U U8 z# h+ H. _, V8 U - right: -10px;. B8 F, F+ d3 k* o" y4 a
- display: none;
& n% y7 I3 h$ @ - opacity: 0;
L7 z: R0 I9 n# a1 ~ - -webkit-transition: opacity 0.5s ease;9 X! E1 m2 {5 ?% H8 T
- transition: opacity 0.5s ease; i. {& j4 H" ^
- width: 160px;; y5 l' ~0 V& M4 n2 g, a6 m
- }
* c1 z0 b! n6 @ U0 C - .dropdown-menu a {' w/ r) _1 ?7 O4 g0 A6 e
- color: #fff; J# b9 q& B2 }! `! V" O# U' p
- }, m" t/ i* s5 }. Q
- .dropdown-menu-item {; ]+ A7 G- y* n
- cursor: pointer;
3 O) l/ b, g+ c% {$ M* k) @& R: S - padding: 1em;
( [7 E$ |2 y2 i0 Z# B5 d6 R - text-align: center;& K0 F; X# O9 M& v$ }! ^
- }/ E* d% b C! ]1 u9 P" H
- .dropdown-menu-item:hover {& u& `/ l& @" H0 |
- background-color: #eb272d;! C) H! @1 G5 G2 T
- }
复制代码 + m9 u R- I- [/ z* y. k2 U: u
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) ~ h4 J7 ?9 N) p
- <!-- Checkbox toggle -->
4 [# J6 ^: j( K/ O. P" @ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, \4 E: z& u h9 u% i
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 H/ R6 y+ N* ~' u6 x+ t x
- <!-- Content to toggle from www.mfbuluo.com-->
3 W% V+ Q- O6 z$ @7 g, w3 J - <div role="toggle" class="toggle-content">3 H! l- F+ ~) l, W4 Y) G# @
- BA-NA-NA-NA!6 P* Y4 O0 T8 z Z
- </div>( Y; d$ s7 n# E1 b3 f
- </div>
复制代码CSS代码内容如下: - .toggle {
# U1 k+ ]- u, o5 ~: q - margin: 0 auto;! g: V, w! _: `1 e$ [
- max-width: 400px;
4 b$ V* Y7 {% u( X/ L* t - }! B! Q5 G9 E& ~/ D k
- .toggle-label {0 G: n4 b5 r) W& L/ S9 _
- font-size: 16px;
/ Z9 ^/ n8 {: R9 d) C) q) [( \ - background: #fff;$ g( k& Q1 ]5 R: H" n$ V5 \
- padding: 1em;
# Q+ A5 H5 R2 a$ k$ D - cursor: pointer;
/ u$ s7 H% o0 t8 ^' D5 U3 h - display: block;
, a7 F! H2 X& ` - margin: 0 auto 1em; L1 O- d8 s7 w* H% N2 ?
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ z+ K D" C1 @ T, s0 f - border-radius: 4px;
- k6 Q' O8 X" k1 O9 A8 f - }% d4 K1 x- {2 Q9 ~% r3 y6 x
- .toggle-label:after {: I' x6 T) Q4 o
- color: #ED3E44;
- _+ Z" P3 c" K8 k3 T2 @: M - content: "+";6 ~: B. k/ t! x- O Q7 D1 O& T
- float: right;# E: T, d% O, T) ?0 k
- font-weight: bold;
/ V+ ^8 t9 G6 s) _ - }9 u: H% G% T6 ^5 d9 J- U
- .toggle-content {
; z: Q/ R# E' u0 m0 P - color: #B0B3C2;6 T& M: _& {7 d0 l
- font-family: monospace;
- D k9 |. Z) b$ T/ p1 w5 W! s, r V - font-size: 16px;
; g4 {, q q8 { - margin-bottom: 1.5em;
5 \& U' |5 I0 \; [ - padding: 1em;3 d1 G# U* N$ M* m
- }
1 w/ S' h- P0 E: E - .toggle-input {4 C4 p3 X+ A% o9 P. m
- display: none;/ q `2 ^! l' F K/ o: {5 G
- }7 c8 K' L. G$ \" Q0 ]6 L
- .toggle-input:not(checked) ~ .toggle-content {
- ]- U1 \9 J7 B* E* s - display: none;) p& i G7 P! e0 z
- }
0 T1 @) x" j6 T ]" t7 E; D( O - .toggle-input:checked ~ .toggle-content {
; A2 |+ e) t# G) k& f, W - display: block;
& G( w5 l0 I* j - }7 D5 X6 y. M. W* Y" T
- .toggle-input:checked ~ .toggle-label:after {; g+ [$ ?% Z3 B# _
- content: "-";9 A' Z" V) X4 B. ? M9 I! ~
- }
复制代码
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