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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!">. @% c& O) X) S8 z: |
- Label for your tooltip# d/ c" S! f; `3 Q* ]; a* U; Y
- </span>
复制代码CSS代码: - .tooltip-toggle {+ @/ ~4 y2 o& N) A7 t. Y7 J8 }
- cursor: pointer;# S% j" N$ H$ O7 b
- position: relative;
* x" v" E' d7 E @, { - }
3 G3 s7 s. {) K+ `9 d - .tooltip-toggle svg {
5 Y h% c3 M+ O6 B" q: p0 N- E - height: 18px;' V V/ O3 t' \2 \5 e
- width: 18px;) X$ g8 O7 x: p$ G3 Q
- padding-right: 0.5rem;
; T9 h* m! B# m4 U5 D! H( o Q! A- w - }
$ V/ g! ~2 R, E# \& x. s! I - .tooltip-toggle::before {
3 p+ n- ]: `2 V4 _! F* c5 I+ v - position: absolute;$ ]9 K. C: ^0 j+ K$ h4 }3 R
- top: -80px;
8 w; j* S- f# o% h5 e! x - left: -80px;( E# n S1 | D( C
- background-color: #2B222A;
t: q+ d1 Z" Z' t - border-radius: 5px;: q( y, J2 J# c2 N8 @" J3 d
- color: #fff;$ l. w& Q. Q# i8 \9 h( |
- content: attr(data-tooltip);
* x' Q \3 n0 M2 K9 {% Z9 g - padding: 1rem;
) ?" I5 M7 o4 J6 U1 j$ ?- h - text-transform: none;
8 d5 W x. n4 y$ C9 ^/ f - -webkit-transition: all 0.5s ease;/ a* j5 p+ ~3 ]7 u8 |7 C
- transition: all 0.5s ease;
3 v: c7 I3 S* n5 v: Q& m - width: 160px;2 H [1 E4 B, h9 o% t" h
- }
1 t' C! h6 d" \7 h! f% }( b5 J9 S% t% P - .tooltip-toggle::after {
5 M- C( P' J! i$ O2 i& s& A- [6 D - position: absolute;/ @) W8 J* q% m5 X; M# o5 r' p
- top: -12px;
1 T: @5 y. m5 s8 w+ p - left: 9px;# U' h6 b# [; W* j! K3 P3 d
- border-left: 5px solid transparent;9 ^8 B/ L( g3 x" ]6 Y/ B% |& D
- border-right: 5px solid transparent; G3 `% J: ?. ~1 O% f0 ~0 m5 p3 s; a7 @
- border-top: 5px solid #2B222A;
% @, |0 S2 L! p$ Y0 ?5 _9 \ - content: " ";
- ?1 o( ~1 t- F& U5 v - font-size: 0;
. r# A3 O9 q8 t - line-height: 0;# B4 o' V/ N' E
- margin-left: -5px;
, y; g. P- B3 V! p! E - width: 0;3 ]( N \7 r4 }6 x
- }4 I5 g" _& i4 M- H6 L
- .tooltip-toggle::before, .tooltip-toggle::after {3 J1 c$ G1 G, f* S) Q8 b
- color: #efefef;
, @$ B0 L- A% U& F- C. R* T! Z( } - font-family: monospace;
! d: I" d- _3 E6 [* q9 a - font-size: 16px;8 L M' H& I, ^1 @9 G: ?
- opacity: 0;; {* g, n, S, E: B
- pointer-events: none;; z0 c( M! P" a- I' c3 |8 Q
- text-align: center;* a9 k) q2 s7 Z f9 H$ l t/ I
- }
! U. |, F1 }7 | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after { ~1 y, `# c" i. y/ S5 [
- opacity: 1;# W' a- \+ E3 ?- p" _# h! ?: k
- -webkit-transition: all 0.75s ease;$ z. {& ?/ v s9 B
- transition: all 0.75s ease;- D/ C; p1 n! t& q i$ P
- }
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">/ r! c& x" W, y# D! q/ p
- <ul class="nav-items">
' W4 b, X3 k- r* N$ w6 ` - <!-- Navigation -->( }! F' F. @5 N/ K
- <li class="nav-item"><a href="#">Home</a></li>6 z: ~' M1 s' g- Y
- <li class="nav-item"><a href="#">About</a></li>
& c/ x' @, w- p5 [" \6 F4 ]8 T( ~8 @# H - <li class="nav-item"><a href="#">Contact</a></li>
' Q8 F; l9 J* p3 h# F: _ - <!-- Dropdown menu -->, j1 n" H2 g3 k- H @
- <li class="nav-item nav-item-dropdown">' Y! c! |/ z( ^5 p/ k/ M
- <a class="dropdown-trigger" href="#">Settings</a>2 K) K; m4 }3 w4 K0 ?* V
- <ul class="dropdown-menu">4 L3 g+ _. e M$ J8 m+ x
- <li class="dropdown-menu-item">
6 z% w6 E7 p' v: v* I4 ^ - <a href="#">Dropdown Item 1</a>
L& [% M) f; {# x) ^; D9 ^ - </li>
& G7 `: \: ^7 ]6 ~2 e1 [ - <li class="dropdown-menu-item">: l) h: @, a; y: R# A
- <a href="#">Dropdown Item 2</a>, U* `& R# m/ {
- </li># X! X/ s6 h, u, z L7 f/ ?- `6 C
- <li class="dropdown-menu-item">
( p2 V$ S8 {% N2 [* ^) S% a - <a href="#">Dropdown Item 3</a>
1 R: D% f, T! j8 U6 c6 k% f9 w" H - </li>4 p5 S6 P. o0 C0 o9 n3 b
- </ul>
9 e7 q- {) R+ [+ H2 e. u - </li>
/ H" h# M6 b# k& t - </ul>
/ H) R9 i1 m/ B/ v! a; O, f7 h+ F - </div>
复制代码对应的CSS代码如下: - .nav-container {
, ~9 U# X( n. e# s W+ ]. r* ~ - background-color: #fff;
6 r2 x& R4 z% H - border-radius: 4px;! q! ]5 O3 N t
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 W4 V N7 u3 d - padding: 1em;
: L1 e- g4 t% }9 R5 G - border: 1px solid #eee;2 \% }; i) U' F# X5 d$ Z( q
- display: block;
5 a! ]9 f9 q' V6 L H( V0 ? - max-width: 400px;
2 \9 i5 v0 S g- h# l2 F* F! p. p - margin: 0 auto;- S- w& Y5 I, b" a0 s
- text-align: center;
: E8 C/ m! A7 a) m- u - }
" j& O5 [9 S/ Y. O - ul,
4 H( \ {% i. @# f) t- A6 H4 t - li {
, X% M3 m2 u( U8 C - list-style: none;
$ F; m5 D W+ f" f0 {6 I5 Q - -webkit-padding-start: 0;1 \9 s1 ~1 O+ h7 }3 |0 d
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- a {2 f- w) D& f2 v' k
- text-decoration: none;) ~: |+ |4 r9 z# N7 Z V
- color: #ED3E44;2 T; i8 L$ b: |2 G3 `
- }( y. g# n) X6 l
- .nav-item {) ^( ~+ l, n+ t! Q4 L
- padding: 1em;! Q3 g7 @: g. |4 e% H6 f5 J
- display: inline;
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5 G8 G( v. U9 \' U W' a$ m - .nav-item-dropdown { Z3 a; {" _/ l
- position: relative;
* Q8 h* e2 m I - }
* u: k5 r( u K; O - .nav-item-dropdown:hover > .dropdown-menu {
( A! t- M" s6 P - display: block;6 L1 g2 t% s7 l# N: H5 u
- opacity: 1;
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- .dropdown-trigger {; b4 m1 T0 e5 Y4 X0 E: V$ c" P9 [
- position: relative;
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. [: a$ p b. W. g - .dropdown-trigger:focus + .dropdown-menu {- C3 ~& Z: U. n% D o( n1 O
- display: block;
- m. x8 p7 d* } Y' s4 m - opacity: 1;
+ }' V) H+ ?+ Y E, d$ u. S1 c - }0 K2 v# {& F. x3 ~7 \2 g3 e
- .dropdown-trigger::after {
K3 U3 K6 t/ r7 _# O) G1 {" C - content: "›";
2 R6 C- @, P+ g! t3 q( ~ - position: absolute;- O+ _6 [* ]9 I8 m0 Z9 U3 |
- color: #ED3E44;
2 \" [& w I+ [ - font-size: 24px;
- A: ?4 q/ W% f" u( E - font-weight: bold;, C9 ` q+ K9 X* \+ `+ o( _, _& l
- -webkit-transform: rotate(90deg);
9 ~; b! o) a. x- b; n - transform: rotate(90deg);
; Z1 U3 H( H0 A" G$ e) r - top: -5px; L3 R& w, ? [; q# t
- right: -15px;3 \6 d3 D! w2 W! R" }/ ?5 n
- }! s% ~+ j A# `2 _' y/ k; x2 {# s- r
- .dropdown-menu {% B% i, g, p2 l& }3 F0 x( f4 j" i
- background-color: #ED3E44;
2 S* `6 @3 S; O' a: u - display: inline-block;
. d2 X% X5 [, E0 \- ]& u& m/ ~8 g - text-align: right;
6 V7 M) P/ ~8 N6 E- d - position: absolute;
; z3 C6 U- E1 s4 X - top: 2.5rem;- T k: e9 N) s
- right: -10px;* j3 T: v) B- R4 ?3 r3 p
- display: none;, X L! u- p+ Q Q
- opacity: 0;
2 }* i* F- P; G1 V W0 E - -webkit-transition: opacity 0.5s ease;
2 ~% i& W: J% q2 l2 t8 N - transition: opacity 0.5s ease;8 r. d; X) K& }/ P
- width: 160px;9 Q. i7 m. }$ [! e
- }
( f6 ^. s$ {4 A, T$ [; d/ R- r - .dropdown-menu a {
) j: H+ N* X, I9 X - color: #fff;3 O& E: P9 Q/ V4 [. Y7 v' m
- }
; E1 [6 C; e' S/ z' J4 P - .dropdown-menu-item {
; ~. _( y& R9 E O, T - cursor: pointer;
. l; E3 w' E; x ?$ b V6 ? - padding: 1em;- E. H! _& D; x/ h( H
- text-align: center;3 W; u: D# e m( g
- }0 Z# s% [$ D7 E9 I. U
- .dropdown-menu-item:hover {! X! S6 O5 }4 j' n" |
- background-color: #eb272d;3 D% h% P4 h+ X1 k: s8 n" e% ?
- }
复制代码 $ s' |: h" _# f
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 Z4 q! o/ X' @+ n& E2 D - <!-- Checkbox toggle -->
" a6 ?; r% y4 K9 u3 H: ]% H8 e+ C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">7 D* a& Y' H6 F3 k# }
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 `$ F. Y9 H/ p4 x: E& O0 Y
- <!-- Content to toggle from www.mfbuluo.com-->5 B$ K, r% o5 M
- <div role="toggle" class="toggle-content">3 a# F6 K+ E$ E1 c4 U' D4 S
- BA-NA-NA-NA!$ q' [. o& S2 a+ M+ h: x# U; u/ K, C
- </div>
4 X: |( r+ ]! I5 t5 t: `/ f& b - </div>
复制代码CSS代码内容如下: - .toggle {7 o0 U% l. A+ t, z
- margin: 0 auto;
' E. ?6 j, P# o5 _ - max-width: 400px;
7 H7 X5 Z4 e1 |) t# o2 }6 h - }
; }7 A8 ^% m4 f6 i/ S - .toggle-label {
& R0 P6 |' K |/ Z1 H- R$ F - font-size: 16px;
A& \( d* F7 @ p+ O+ u) Z - background: #fff;
# G$ O; P3 t& M# M/ n$ [+ J- j6 \ - padding: 1em;8 \1 N3 t! ^7 \2 `' U# |
- cursor: pointer;
6 o% M" X0 |( K r/ s @ - display: block;9 P9 X; P9 P* h* W0 y. s- i& g8 G
- margin: 0 auto 1em;
1 o$ k# E* R$ l - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35); U1 g$ _. u3 z* B. Q
- border-radius: 4px;
: l0 v/ B2 `. B. g9 m - }
/ ?* M1 ~2 R6 ?, `, J- O( j - .toggle-label:after {
2 i. ^, g1 Q) ~) D5 ]3 h - color: #ED3E44;
1 [! |+ G8 f# n- Q4 l - content: "+";% B# d. I8 b" U* i' O
- float: right;7 x8 I" F% m% g6 }5 G% N
- font-weight: bold;3 U+ H1 o0 ^1 e U' H
- }
1 h, F& |4 ?& g! T# ~: }$ t - .toggle-content {
. ]$ O6 U' |1 v4 q/ k& x) N9 x% p - color: #B0B3C2;9 L" M Y: Y# `( ~* H
- font-family: monospace;
! C3 i" }8 S4 @5 I$ ^0 L - font-size: 16px;
) |9 } X- }; X; M; b% X - margin-bottom: 1.5em;
y* y. e6 ^- a' w - padding: 1em;2 P; J1 Q% ]- H5 g L
- }, j% Y. ~+ U$ s4 F1 e
- .toggle-input {: b% U& N+ o* U- x4 M [& v
- display: none;
4 |* e( N! K- n' P9 _! F/ j5 |" e) { - }, [/ V: o" z& H) f2 r; Z
- .toggle-input:not(checked) ~ .toggle-content {
+ W" _- b4 T0 C* d& P4 J% b - display: none; O- Z5 J4 v' L i
- }
( j& T5 o7 [5 ]0 f8 a) r - .toggle-input:checked ~ .toggle-content {3 m/ ]: a( C5 z* j* [) F! n
- display: block;: P8 W) U; W6 g5 y
- }3 f4 K4 m% P/ M
- .toggle-input:checked ~ .toggle-label:after {* F, K, C: C/ j. J0 V+ E3 a2 N
- content: "-";
- I5 D) s0 I+ A" I - }
复制代码
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