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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 Y5 { s( F3 h& f8 o0 @4 z - Label for your tooltip q3 ~6 _3 V7 e7 u& j: L' l" O! R
- </span>
复制代码CSS代码: - .tooltip-toggle {1 y4 J/ f/ K6 `/ }5 `( D
- cursor: pointer;* M$ ^" J" n" ^. I2 [: a
- position: relative;' m* `1 t0 k* I7 p2 y
- }
) O( p" ] ?2 z$ K! T$ O - .tooltip-toggle svg {
# j2 C8 _9 e, V- } - height: 18px;
$ p f8 }/ L5 g+ t6 k - width: 18px;6 H6 D/ y# _, L8 P2 l* }
- padding-right: 0.5rem; Z; a+ a, T1 `" x7 ?5 ^
- }
: p$ _! j! G- z) s7 Y( T) N7 O# n - .tooltip-toggle::before {, l0 w/ h/ I; }# |
- position: absolute;
' o7 r. \, h+ u( c - top: -80px;- \( ?4 y! K1 k% z! j
- left: -80px;4 r( y8 H4 Z8 f' l# m! g; _, p' V
- background-color: #2B222A;
- U' M! h' r& |* Z/ k1 p - border-radius: 5px;
5 B3 s! L% x. g - color: #fff;
7 F! ^- @, r$ n9 [* e - content: attr(data-tooltip);! k/ S9 Y+ b7 k
- padding: 1rem;/ ?$ U" m/ y4 \3 @! F
- text-transform: none;; h& N* A' Z8 q; }' ?: p
- -webkit-transition: all 0.5s ease;
' ~2 ^, \! a% S/ D5 R/ l. h - transition: all 0.5s ease;0 y) X9 c9 d- q R, Y7 r
- width: 160px;
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- Q5 m# ?6 a, Y! h" Q) U - .tooltip-toggle::after {
# M; w* g9 [: P! r& ]( G# L$ C - position: absolute;. A; x" ]8 A T
- top: -12px;
8 ~. g: O1 G7 g( u - left: 9px;
" u- w4 T# Y4 m* s( ]9 Z% J - border-left: 5px solid transparent;
) c: l4 G3 _2 d; q0 ] - border-right: 5px solid transparent;0 O4 v; p9 G4 Y' V( r; P5 L; V5 H# p
- border-top: 5px solid #2B222A;9 p4 V3 k- f( [& Z6 y1 a: ^& r
- content: " ";
/ O8 @/ ^& s; A: P+ ]8 B - font-size: 0;# W0 X, e. E4 Q
- line-height: 0;
# _& b" ]" T' E - margin-left: -5px;/ c* ^# B m F- S0 n) Y9 }( U6 S
- width: 0;5 j1 A5 {) D% [& {) O
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- .tooltip-toggle::before, .tooltip-toggle::after { w/ ~6 }) u0 U/ b5 B( R/ S. j8 h
- color: #efefef;1 C4 w) |( J) S: l
- font-family: monospace;
3 g) l e5 J: |6 A( T1 r; d8 n3 K. G - font-size: 16px;
* @7 b% w3 L( w. t0 F3 N/ ~0 F3 U4 x! F - opacity: 0;0 w0 k g6 T: w
- pointer-events: none;3 h1 V: X6 u j; ~
- text-align: center;! h4 U3 J0 R* U0 b
- }
/ O: \5 w8 _# N% g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;) z u' Q5 v. K: W7 u" d' `2 a6 i
- transition: all 0.75s ease;
4 | }* G2 I0 \5 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">
0 x2 q w) i+ @2 Y) E* R9 v" I - <ul class="nav-items">$ G$ i' S, I. g7 r# W) R% y2 I1 R
- <!-- Navigation -->1 S0 ~" z! \: M; a
- <li class="nav-item"><a href="#">Home</a></li>' u$ F. m1 A( N% B- @, R
- <li class="nav-item"><a href="#">About</a></li>* O8 j" J. O9 C& _5 f" M
- <li class="nav-item"><a href="#">Contact</a></li>3 ?' @# B- C, w9 X
- <!-- Dropdown menu -->
0 y7 I8 v( e8 j* ^$ E - <li class="nav-item nav-item-dropdown">
3 t5 p7 y0 L* v& O+ K6 N! L - <a class="dropdown-trigger" href="#">Settings</a>
9 m/ E: P; w0 H4 u: T - <ul class="dropdown-menu">
; L! A8 B" v D4 |. I - <li class="dropdown-menu-item">9 u M9 _# C m! o% U
- <a href="#">Dropdown Item 1</a>' G& D1 D' f8 S. n8 ?$ U5 |
- </li>
0 t0 T% T! W+ I5 n* M4 p. Z/ j& M8 E - <li class="dropdown-menu-item">
9 R2 g0 R. U4 A - <a href="#">Dropdown Item 2</a>+ f2 J- d) y/ u7 o
- </li>
% j) t) n; N# x3 W; ` - <li class="dropdown-menu-item">* E$ R- G2 }! R6 Z6 t
- <a href="#">Dropdown Item 3</a>( P [0 T/ z) V! o
- </li>) s' S: Z6 m+ G1 J+ p
- </ul>6 v2 I9 U. \4 Q# C% D
- </li>
) {+ n0 a* i2 k; Q - </ul> n# {9 u$ a m; B: Z5 P
- </div>
复制代码对应的CSS代码如下: - .nav-container {
+ l. i4 O6 U& |& \9 f) U - background-color: #fff;7 l) J" O$ a! y0 k" G
- border-radius: 4px;
& |8 `2 G& w- ^) k! | - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 g6 N; Z2 E% q - padding: 1em;" d2 t% o9 v& N8 K# z+ I
- border: 1px solid #eee;+ S7 B# J1 g! Q/ W2 o
- display: block;; l" V; w% x6 q# Q: Y7 y# U2 g
- max-width: 400px;
* N0 ^1 {4 g) S0 u; ?' g4 ~ - margin: 0 auto;: E* I" s2 ?2 x! E9 K9 b
- text-align: center;5 X( t: |% [) R! e( O4 w. |: d/ P
- }- S! z7 L5 g* Q
- ul,3 j3 D5 @6 Z* ~+ K
- li {2 s* g) b. C* s- g/ b
- list-style: none;
' y; a: z# M+ h. q% O - -webkit-padding-start: 0;
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- a {2 c* D' E" G/ w
- text-decoration: none;2 N0 `2 [: P' Z |5 A# Z; }0 ]5 j
- color: #ED3E44;/ g! h% _: n: P
- }
. f' a) z8 `! q! P# L9 P - .nav-item {
9 m0 A& O5 T% t - padding: 1em;1 N6 v0 D3 m2 A- I
- display: inline;5 Z: b1 ~& h, N! \3 S
- }
6 J4 n7 {$ K; ?# @) w! y - .nav-item-dropdown {
0 N( H) Q2 X: b6 C - position: relative;- C+ }1 X$ t! @: w4 B
- }
5 P! k" w) `. [ [6 h* } - .nav-item-dropdown:hover > .dropdown-menu {
" G# s+ T3 B! s5 r" b - display: block;( a# S& `0 _8 u# C, H4 a# @/ l
- opacity: 1;
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- .dropdown-trigger {
; ^8 w# p& I' x" { - position: relative;0 {3 h% w. Z/ q3 s6 x0 ~3 x+ M _
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- .dropdown-trigger:focus + .dropdown-menu {
4 q- y7 L3 \5 ~ - display: block;
" V+ U7 z' @7 r2 |1 W - opacity: 1;2 @/ s7 o L- {" ~6 m% k2 R# W- K
- }
2 o( U; Y0 j" ^% g9 E. R9 C - .dropdown-trigger::after {
& |1 @9 a4 S) `+ q - content: "›";( ~9 _$ W d& g1 L/ v1 |
- position: absolute;; M+ D: H3 Y/ D- I W
- color: #ED3E44;
$ m8 s0 [* c& n8 E7 h - font-size: 24px;
6 H- S9 S* U0 a/ Q' `& Z# i - font-weight: bold;' E* Z# C& B6 o9 H5 B, E
- -webkit-transform: rotate(90deg);
. ?6 e2 |9 Y5 M' G9 B6 W! L6 s - transform: rotate(90deg);: ^! t2 |" |! v0 b* G, c+ W9 ]' ?) N
- top: -5px;1 L3 G( t) q' a' V3 @- a" k
- right: -15px;: O& a9 n% a6 T4 j7 V0 ?5 ^
- }1 K9 R, P5 Y( b
- .dropdown-menu {
! o d) N8 d# T* N - background-color: #ED3E44;# e' {& e/ I7 k! G& M
- display: inline-block;; c" E- ?! l, C0 i: g1 B
- text-align: right;% k% T) h2 [" ?$ O- c0 X( m
- position: absolute;$ ~8 Y" m1 g/ A
- top: 2.5rem;
6 L& S$ ]) d R - right: -10px;+ W0 Y* G. y. @
- display: none; G: m8 w' `2 |3 V$ J7 l& F2 C
- opacity: 0;$ B/ N* a4 z0 j, \# n$ ^9 |
- -webkit-transition: opacity 0.5s ease;
; \# r% c% R3 D - transition: opacity 0.5s ease;
& O8 l; B& j" c8 P; M. n0 `) G - width: 160px;# s" H7 `3 F, L, ^* l" Y* c7 ^
- }
0 d, B! a: q) h) S2 X - .dropdown-menu a {
7 t1 j+ m& X4 `0 O$ C - color: #fff;
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- .dropdown-menu-item {' [& D; \' W' [4 D
- cursor: pointer;4 E! `0 G/ b4 c* p* F5 y
- padding: 1em;
- ^) X! ?4 K( S: g, G8 j7 @ - text-align: center;
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- .dropdown-menu-item:hover {
" p9 s5 `# o2 ?) \& D( L. [ - background-color: #eb272d;% b* H/ ?; j8 |0 Q
- }
复制代码
, x1 l* E+ Y- ]. h+ t8 }可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 _* r1 B, T v; U; \) D3 f1 e
- <!-- Checkbox toggle -->; P# G6 Y4 B; B; z# J
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">" Z; V5 e- {5 ?. H7 D7 s, }* c; c
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
" [5 J9 g3 a6 s) G i% m/ E1 y5 H - <!-- Content to toggle from www.mfbuluo.com-->
& D7 s9 ~5 h J2 e- a - <div role="toggle" class="toggle-content">
% | y; n9 J. o7 e8 W8 @* m/ j7 z: R - BA-NA-NA-NA!8 V/ \+ | \ @, }; t+ B
- </div>
7 O& N% u9 N5 l% y" W - </div>
复制代码CSS代码内容如下: - .toggle {3 q' ?* `2 v; |
- margin: 0 auto;
, _; y- z1 e( b! e2 |: v - max-width: 400px;, O M5 O: L# ^, m
- }
' e7 G$ y. z" E# t! Y" f - .toggle-label {6 p, b3 E: L G3 w2 \
- font-size: 16px;& | I8 _0 O; i- D5 u
- background: #fff;5 v# n6 D" R# E
- padding: 1em;
1 l, }2 [; E# i5 r - cursor: pointer;
- t; y* b! O2 D0 P! F - display: block;# Y2 b9 x- P- L) J* z; Q/ a
- margin: 0 auto 1em;( n! t; e2 F, H* e5 P
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' S, J0 a1 t9 t' p$ F; T0 w
- border-radius: 4px;/ O$ d: I5 G" Z" M2 h
- }
% ^. C& {& v# ~! D - .toggle-label:after {
+ s6 o0 q" J' o/ ~& V& _# D2 ^9 ^7 j - color: #ED3E44;- U; d" U- B: b- X
- content: "+";
! t' w) I4 F" b u, d7 ] - float: right;7 ?3 a o$ s/ W8 T) Z4 P$ N2 R( F
- font-weight: bold;
$ O$ z5 n5 }. D, Z7 }# h - }
0 p+ _2 d& x4 o- ? - .toggle-content {
( B9 X7 A) L! Y2 h) d% G - color: #B0B3C2;
( k7 c4 f& w& m& y - font-family: monospace;
& S/ a" J, y" d, q3 r3 {: l - font-size: 16px;$ H( @3 _& r, W* u$ h9 \
- margin-bottom: 1.5em;& t, r2 F. ~/ g: d. {' k' b, F
- padding: 1em;, M$ k7 U, \4 X( W+ T" d+ \
- }+ f9 ?+ H$ p6 @+ z5 W2 F
- .toggle-input {
! Z7 K! j l2 {# z- K - display: none;
' U8 m9 S: t" F; P - }- z; j( t% \ U, D2 y# v# t
- .toggle-input:not(checked) ~ .toggle-content {
4 G1 H: S. [1 D6 X( d L2 K - display: none;
. z. x, p$ N3 {1 v ~ y - }) H ]3 b* n. u+ M9 r w8 D
- .toggle-input:checked ~ .toggle-content {' H3 B. G1 Q, M
- display: block;
# p) N. N% V9 }* e - }, u# o# ^4 Y+ Z
- .toggle-input:checked ~ .toggle-label:after {, M4 r( I4 n, h6 ]5 I
- content: "-";8 l2 L4 e/ d+ K/ V8 G
- }
复制代码
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