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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!">$ R' V0 h( S8 D# N
- Label for your tooltip
: g! h# H- K5 A, j8 v; ~ - </span>
复制代码CSS代码: - .tooltip-toggle {1 [5 ^; F* p" A9 \' j; [9 U
- cursor: pointer;8 u) H- j0 v6 V7 M
- position: relative;7 T, E# o4 L# d
- }; ]$ e3 C9 T9 P* o9 F; s x- I
- .tooltip-toggle svg {
' W* u/ d: ]3 n+ N - height: 18px;% q5 |: Y& \' j# ~$ @$ _1 }% i
- width: 18px;
: b. ~; d0 i( b" }( S6 Q. ] - padding-right: 0.5rem;9 Q7 e' c6 K: g$ W+ y! W, e0 f
- }& Q A& Z! Z' Z
- .tooltip-toggle::before {9 M' k/ Q" c8 F3 u7 c2 _3 a' I0 D
- position: absolute;
& k6 D1 ]% [- k8 y6 e" e - top: -80px;& ^4 I+ f! ^ J7 h
- left: -80px;
% P+ y& K* [, o7 K - background-color: #2B222A;
' r7 O8 @1 _3 c; K - border-radius: 5px;
2 f$ }3 O7 N6 h# A - color: #fff;& w7 w/ z2 @9 h: P
- content: attr(data-tooltip);/ `$ m0 b0 S1 O/ r/ y! W
- padding: 1rem;# c8 w0 L8 [0 k/ d. p
- text-transform: none;: l. A3 {; p. t: i' j) Z$ W
- -webkit-transition: all 0.5s ease;7 [) \) _- d2 r. S! a" d6 M# H: b
- transition: all 0.5s ease;/ a# t1 `) O8 y% r
- width: 160px;7 y# y# ], c3 K, w( \
- }
, Z, k9 Y$ ]1 b9 h u - .tooltip-toggle::after {
0 Q+ [5 x0 s2 B+ s - position: absolute;! P6 |# g" s9 N6 p( V8 x
- top: -12px;
) c0 U, x6 {% [* V. A! t: v - left: 9px;: `2 P8 U% N `- T/ Y7 E
- border-left: 5px solid transparent;+ R D8 E: b1 K1 c$ L
- border-right: 5px solid transparent;/ o( F/ f3 l0 N7 r3 A, E
- border-top: 5px solid #2B222A;5 ~- j- j/ b, d; S
- content: " ";* [5 d8 @/ O9 h0 G4 u
- font-size: 0;
" o, U" `- i; v9 u: B$ f* q$ a - line-height: 0;; w. l, Q! ?/ P; X5 Y% K
- margin-left: -5px;
4 p2 a* o n, \: b( j - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
# N$ U2 ~9 e$ S - color: #efefef;
, o1 d- D( d& x' Q - font-family: monospace;5 @9 g. V& g2 ]3 H3 b* P
- font-size: 16px;
/ I3 {* ?1 ^3 T! y - opacity: 0;
* _, @; [8 W6 Q. q - pointer-events: none;% s0 n' l5 u# r
- text-align: center;% Z0 b6 c' h0 D& W4 w
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {+ X4 e& i1 H- U& L3 i
- opacity: 1;
7 S- y3 ?' t% |6 c) @3 d - -webkit-transition: all 0.75s ease;* o' ]' e$ P2 U. B! Y) d
- transition: all 0.75s ease;1 ]% R+ v7 x( A/ S9 V# k8 ?
- }
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">
+ a$ i6 Z, K: P5 N: o- [ - <ul class="nav-items">
* ?' Q) A* Z1 n4 v5 c i - <!-- Navigation -->
; a: R8 a" u, o2 D/ F8 q - <li class="nav-item"><a href="#">Home</a></li>
P6 R& ]" ~8 T9 J4 T" X* q - <li class="nav-item"><a href="#">About</a></li>. I5 ^! _' v4 I
- <li class="nav-item"><a href="#">Contact</a></li>* s# L b7 C( }
- <!-- Dropdown menu -->' F7 X# \6 `, W9 Q& {% N
- <li class="nav-item nav-item-dropdown">$ T7 }3 a5 J: G
- <a class="dropdown-trigger" href="#">Settings</a>' |" D* Z& \% N) I
- <ul class="dropdown-menu">
& I& c5 T" t& x" Y - <li class="dropdown-menu-item">: }: k. q( f, F$ B6 L
- <a href="#">Dropdown Item 1</a>- S; q! `4 B" y$ X8 k! H$ c+ d3 A
- </li>
, }: {+ ? q: T% r* d - <li class="dropdown-menu-item">
0 L- X% W1 I2 P - <a href="#">Dropdown Item 2</a>
& N. I* c- ^! n5 P+ Y - </li>4 @0 ]3 Q2 {1 ^, V
- <li class="dropdown-menu-item">6 N8 t) l# d( v- N
- <a href="#">Dropdown Item 3</a>$ |1 L; Q. G( o& f' b/ Q: V6 q9 m
- </li>" w3 E& Y! T4 V0 @! ?1 v
- </ul>7 z& y8 ]. j h" i
- </li>" }! K7 K& A M
- </ul>, l8 H+ H) {; D: D+ T$ C% H( g
- </div>
复制代码对应的CSS代码如下: - .nav-container {
: d9 [. G9 w; w" G& ^$ ~ - background-color: #fff;
7 O+ O0 ?: I- j2 D% @' f7 N - border-radius: 4px;8 L2 t" w3 E9 i4 _9 V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! R9 |8 T% J& t4 K' s0 B4 o4 H6 ^
- padding: 1em;
; l3 Q c. n: x2 c - border: 1px solid #eee;
8 V5 [1 y* V \$ x8 p2 x# i: c5 x* y - display: block;
& Y+ e% j1 O9 i$ J4 |2 d8 Y - max-width: 400px;
B* Q* a* \* ~1 Y! W7 r - margin: 0 auto;1 k3 _1 |0 R) ]' U% M
- text-align: center;/ a7 m8 D$ J0 z. B8 O+ r
- }) ~+ r0 l; n! u. w u$ i& z; W
- ul,
4 p; v: y0 P. l: C# A - li {( M# V' ^5 X! E) \% @% w) V4 u5 J
- list-style: none;+ ?5 P8 }) v2 C0 M
- -webkit-padding-start: 0; ]' R* M; {3 ~% @% @: R- y
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- a {9 |& W8 ?: y# N% S M
- text-decoration: none;7 B! I7 o. ~; l, [) ~: Q
- color: #ED3E44;
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- .nav-item {& h0 J. X9 W" I7 I* H/ r! l, E
- padding: 1em;
( s6 _% A7 o( m* [ - display: inline;* g* b9 M! D$ C" Y! [! q2 k5 f9 n) p
- }) _" d# t0 F: W: B: d
- .nav-item-dropdown {
8 ?$ R: u( G' A6 e+ d - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {1 f/ ?* [$ Z# Y9 b+ }- |+ Y8 X
- display: block;9 [4 J' e, A; n* Y$ @ e
- opacity: 1;( ]7 o: H. [ X6 [" c1 U$ f
- }% N7 M6 W/ Z: N7 L; J! a
- .dropdown-trigger {
$ v6 Z: o2 K, b4 }' p - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {2 b1 m2 p u! v2 N- T$ _$ r3 i
- display: block;2 z8 l# B7 C5 }: M: v$ N5 S/ s% \
- opacity: 1;$ [/ A$ r0 c+ E* m
- }( H6 o# u% d$ S! l
- .dropdown-trigger::after {
/ b& z' K3 e5 c7 V! x - content: "›";
1 w$ S9 j2 b8 {2 n8 J8 J- q9 w - position: absolute;
$ x, @: q* s1 X$ _! ` - color: #ED3E44;
0 K: D! A$ Q2 m0 h/ [ - font-size: 24px;* q+ p4 S& ~7 L. d
- font-weight: bold;
7 f7 A* r; p7 o9 b7 p9 f - -webkit-transform: rotate(90deg);
2 i2 q0 v# O8 B, F0 Q1 B* K - transform: rotate(90deg);$ k& y0 M8 |9 \ m8 P
- top: -5px;
/ R9 X: N' `8 J7 b8 H( Q2 b - right: -15px;
+ f' R5 p3 q; N C' C ` - }
, ^" \- u) D% R) p% \ - .dropdown-menu {
" L: y& l) z$ O- ` - background-color: #ED3E44;2 V2 w$ g& K$ v' w9 @' X
- display: inline-block;
5 \2 q% h, y. x! X! q: a - text-align: right;
8 ?9 A- b5 L8 l$ B) G: C8 e2 m& q - position: absolute;
5 L, y8 N; T6 [! D) J6 E" I9 b4 ] - top: 2.5rem;5 q0 ~. u9 `% a- ~) N h
- right: -10px;& S2 O3 d# B& g! W* V ?1 M
- display: none;; D! Z$ a" v/ U" ^/ @4 K3 M
- opacity: 0;
* b% o3 b* `" B! P& T3 e' H9 E( ?& o/ v - -webkit-transition: opacity 0.5s ease;6 n$ F& x' H' A+ n
- transition: opacity 0.5s ease;
- u3 W0 A/ z$ e$ l, V - width: 160px; k! J/ S+ [: _0 J& ]! K: {
- }( X( I6 E1 J2 U f- \7 e
- .dropdown-menu a {4 N! L+ a5 f/ A
- color: #fff;7 ~8 n" J/ R* H* a. c. l
- }
" M$ n! M1 \; W7 a: H0 [& Q - .dropdown-menu-item {6 }9 L/ s* |0 p0 p; V
- cursor: pointer; \- W* C& J* O. ^/ [1 y% J6 ?
- padding: 1em;
5 a; k( m: }5 w2 ?- Z. _ - text-align: center;& x( u+ q7 m! t. y9 s
- }1 P! x2 E1 b" Q, L
- .dropdown-menu-item:hover {8 {) W b% S) E) I( I0 @
- background-color: #eb272d;9 r$ J# C* V0 W+ k/ _4 }9 |7 D. M
- }
复制代码 7 n0 y( z6 k1 f: F6 l; R( ~) o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
$ n3 @& |) q+ L$ N. s3 t5 E - <!-- Checkbox toggle -->
' C7 t6 A: W6 F; v, ` - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# q& W) f; g$ u6 d- W+ Q - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 V" n( U- m- Z - <!-- Content to toggle from www.mfbuluo.com-->! G+ ` O: ~* c5 |. F
- <div role="toggle" class="toggle-content"># u# b. C9 b, _
- BA-NA-NA-NA!8 \' G" @! E, I" R: z" [2 c8 J/ p
- </div>
. B) q7 k! c4 f) r; O) ]9 M - </div>
复制代码CSS代码内容如下: - .toggle {0 d4 l6 m4 {# E# q8 e5 E- f7 [
- margin: 0 auto;
5 a" ]4 D5 `# [8 T. B: X3 I! j - max-width: 400px;
# O" q5 @" h+ N( @+ W3 O - }
# H% X. ?" `$ C9 j - .toggle-label {1 h; P% h( b8 O3 U' e! W
- font-size: 16px;% f5 }" `) M3 S" X3 e4 `
- background: #fff;
9 \8 x9 Q, o+ [' F - padding: 1em;
3 C; @# b0 t8 K7 c - cursor: pointer;
, o4 X" Z2 h5 L/ z - display: block;
4 f0 c9 y6 p& H9 l6 W - margin: 0 auto 1em;
) H+ m. ]# S3 g: o, U1 m, D - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 X$ f( V |0 _) ^" o( G9 _% g! [ - border-radius: 4px;
3 E. r) Z4 v2 |# H - }
; I' |+ A( K& t - .toggle-label:after {
: x0 G7 H5 Q* m5 S2 r8 `% Z - color: #ED3E44;% D( M3 v; i- }0 Y4 d. R ^
- content: "+";5 y, o1 F" x3 D. r" U+ _. d( b C
- float: right;0 y. \5 |+ n# {# f
- font-weight: bold;
8 F# x# F& h7 V( a( D - }# Z# K R6 q c5 ^; G; D& i! }5 R+ |+ t
- .toggle-content {. m( z. J K4 Q5 J2 p2 p
- color: #B0B3C2;8 x7 { X3 F$ ~# S! k
- font-family: monospace;
j3 |- B |1 G4 O7 O9 J) } - font-size: 16px;
' B6 V( k& ]9 {' ^5 Y0 Y - margin-bottom: 1.5em;
" d8 B/ N1 E. ^) K9 j h0 H' a& J - padding: 1em;2 Y1 P- j2 E! `/ D4 p
- }% w* h; F7 M# d, q& w) q
- .toggle-input {
9 @6 r" ^* ]+ m4 }/ ?3 [+ y - display: none;
1 ?" K, F* M2 R* j - }/ F" u) ^# p b: k
- .toggle-input:not(checked) ~ .toggle-content {
# G( H5 d& _$ S! w - display: none;# O) @/ e6 {: o ^3 |& b; s
- }- r2 Y( y, ^5 k) u0 c
- .toggle-input:checked ~ .toggle-content {
. n1 L5 j4 a& v; L3 A. b - display: block;
: f5 x! d4 d9 c0 C6 a# r7 K - }9 N, j1 x8 u) W
- .toggle-input:checked ~ .toggle-label:after {
3 a" \: u& {4 D) F+ ]4 E% M - content: "-";
% Z3 M5 x; U( v: i7 i - }
复制代码
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@; {6 H7 q; u! t. E% G7 n' Y4 l( h2 w, y. U2 [3 f2 J0 q' ]/ \
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