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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!">4 [% W0 I" J' [; U, `( {- t9 m
- Label for your tooltip0 A+ M! l& \( j9 H
- </span>
复制代码CSS代码: - .tooltip-toggle {8 G8 Q0 B" }2 G; d4 t7 o8 z
- cursor: pointer;
5 Q) g% ]) V! G5 I - position: relative;; g( N' ~9 N( `4 X& K
- }
, u6 [. M8 z! q7 P6 o) X - .tooltip-toggle svg {
$ R+ |, \4 _0 t$ }9 [! j - height: 18px;
4 i( N9 c0 V5 P# \3 ^6 s0 g - width: 18px;
3 B" J) I: c, l) o) t2 g - padding-right: 0.5rem;
7 h- P" i' W9 c0 d5 O& ~0 g v - }
4 ]7 E! F3 W1 s; [ - .tooltip-toggle::before {7 K6 W" N, G( u, f% f
- position: absolute;
6 q n" b$ [: l9 W- d. |6 h& T - top: -80px;" D0 I. ~: X( Y3 Z8 S2 x8 g
- left: -80px;) z, O! y. ]( y
- background-color: #2B222A;1 ?" |5 o+ | v7 T. R: ]
- border-radius: 5px;
# B3 @) r0 l7 ^. G, I/ l - color: #fff;" O0 S: D; X$ _
- content: attr(data-tooltip);
& s% v: V6 I. Z - padding: 1rem;
, x9 v' W. V6 q - text-transform: none;$ E1 x+ j5 u q8 N
- -webkit-transition: all 0.5s ease;
9 M$ e# Z7 O5 O$ j6 c1 Q - transition: all 0.5s ease;
" G& J' i$ ?! j6 e+ E - width: 160px;
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- .tooltip-toggle::after {
. T6 n* H. |, z b- N8 O - position: absolute;
( F9 A* q. ]% M2 t0 i1 [3 n; \ - top: -12px;
# Y' _0 p. D+ H9 o/ Q [ - left: 9px;4 o4 x: c- `" [" g: W
- border-left: 5px solid transparent;4 _0 t' x; o$ q. k+ R e5 \
- border-right: 5px solid transparent;
5 ?+ A: j1 [8 ?0 A$ f, G( N - border-top: 5px solid #2B222A;6 Y! O- X. E1 y
- content: " ";! \" j: v7 Z, `( B% B
- font-size: 0;
8 P! k; B5 P: p& _8 S8 e, S - line-height: 0;
( e4 W$ u- W ]$ c. N+ }4 J. i& R& g# } - margin-left: -5px;
. S w' t! z7 S( X - width: 0;
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, i" P& |% v9 j - .tooltip-toggle::before, .tooltip-toggle::after {
. H( n* w2 s: X1 O - color: #efefef;$ P9 J' S* d/ ~4 @$ [7 h/ z: K
- font-family: monospace;. j( z' Q* m. T# F$ k% V& u
- font-size: 16px;# M+ `" I# g$ q# |
- opacity: 0; S2 ^8 y9 b- T! d
- pointer-events: none;" U$ \/ J5 Z) @' s' f& N
- text-align: center;2 s" q8 O1 _* t8 j. Z, C
- }; S( Y& ]6 W D/ z0 M
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
" l! w! O; Z. ?( A - opacity: 1;: [% i0 R- X5 X- Y- ~. h6 B
- -webkit-transition: all 0.75s ease;- d* c: r3 E- A7 b' O+ u* I, X
- transition: all 0.75s ease;% E4 o8 t9 T8 N' L. V& |
- }
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">
7 ]5 d) P8 ]$ q - <ul class="nav-items">
( a1 C5 l/ z9 C5 ^ - <!-- Navigation -->4 _1 `2 I( ]' \6 I: {
- <li class="nav-item"><a href="#">Home</a></li>
, F$ V+ |9 ]0 T/ w7 ` - <li class="nav-item"><a href="#">About</a></li>
9 S3 b# x* u3 Q" D - <li class="nav-item"><a href="#">Contact</a></li> B$ j2 U) s6 R( F; u1 Z
- <!-- Dropdown menu -->; T: Z' B: I2 T+ W: I6 h6 U3 k1 L
- <li class="nav-item nav-item-dropdown">- p8 |* C- V8 s4 j1 S# ^
- <a class="dropdown-trigger" href="#">Settings</a>5 w& `; d% z w1 W/ Q( J
- <ul class="dropdown-menu">7 q2 V) u) i7 z
- <li class="dropdown-menu-item">
6 N3 s, a/ X) T# q- w: h - <a href="#">Dropdown Item 1</a> z2 B) V" v) ?6 }3 g- s; l. n- D
- </li>% _' U0 q" }5 b
- <li class="dropdown-menu-item">
) a7 ], t4 c9 W: l6 q. ^ - <a href="#">Dropdown Item 2</a>% A. R5 I0 [1 N* U2 w
- </li>
" A+ ^" d) O; y: @9 l - <li class="dropdown-menu-item">
( y; o: [/ R% y; h8 W+ j - <a href="#">Dropdown Item 3</a>
" `$ V$ A3 c. |3 ~ - </li> {( c! W+ }* Z( ?0 x- _% `7 o/ v1 y6 t
- </ul>& k& ?0 E7 h7 c
- </li>
T7 [9 | l$ D# Y% w1 T' h - </ul>% e/ A; m- D% \: v/ _- w
- </div>
复制代码对应的CSS代码如下: - .nav-container {2 E7 a( S) u* L3 i5 F. D( f+ Y; y
- background-color: #fff;* x4 V" p# A6 U4 X7 T
- border-radius: 4px;
1 z7 F' O5 |. l% J5 [# C% Z9 @ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! B8 {* o1 U$ z7 F( p) u - padding: 1em;/ @# t( r% R3 x# B9 `+ y
- border: 1px solid #eee;, \7 Y% T, J/ n9 ?/ H' a; S
- display: block;% _& G2 f3 C& f0 Y1 L$ T8 n1 U
- max-width: 400px;
: n. _' _& c- w. ~. e - margin: 0 auto;$ F1 N9 y! ]. ^& D3 d5 u
- text-align: center;
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4 B+ _. [! U' a, I* q+ i! S - ul,
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- list-style: none;
2 `' {+ }7 |) O - -webkit-padding-start: 0;
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1 E9 z, O1 E2 h) I6 j - a {
" i! ?8 X! P( F - text-decoration: none;
# N3 m: t' E4 f: J - color: #ED3E44;, Z$ [$ m F! l X4 z! K; h# S
- }
0 G" O; b! I% K3 ` x. I/ Q% c - .nav-item {
, |8 F: `* O2 P! q" j; D7 F - padding: 1em;, D- F+ p3 `7 r3 W
- display: inline;
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! p- `, Z4 O0 J- u/ ]& b0 | - .nav-item-dropdown {
4 _/ l! I- H* q$ Y& D2 {& T# Y - position: relative;7 ~7 s, p5 d i
- }
( L G1 W" F& l7 n* h+ m+ h" z; S - .nav-item-dropdown:hover > .dropdown-menu {
6 h8 G: d+ L0 g - display: block;
$ v8 P4 A/ d; Q+ W' d' f* H - opacity: 1;
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- .dropdown-trigger {4 N5 R/ {1 w, v
- position: relative;
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2 @: f# o3 {/ { - .dropdown-trigger:focus + .dropdown-menu {
( f* O- j. X1 |4 G - display: block;) m3 o! y, M: y# E2 ], @
- opacity: 1;- b7 u4 N9 F$ h0 @- g* c8 p4 y
- }
' Y1 |$ `" X% t5 E, }5 s% C - .dropdown-trigger::after {
4 G* D T* i" r$ P" _2 | - content: "›";* ]- u9 v+ G% D) L% m. a9 H6 i: |
- position: absolute;# s# U8 o. |3 J5 z
- color: #ED3E44;
2 y6 b0 U/ v% y1 C: d3 g0 Y - font-size: 24px;" `0 F( l, X. s( g6 u0 H
- font-weight: bold;9 O% x! \" c* R
- -webkit-transform: rotate(90deg);
m1 }& V3 s1 s - transform: rotate(90deg);- f% T% W9 k& p
- top: -5px;5 x4 \) C: b% ~% ~
- right: -15px;
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- .dropdown-menu {* \+ m0 o2 v; D, K& h- V* `9 D
- background-color: #ED3E44;
2 e Y, F- [8 y1 J" Q - display: inline-block;2 o* i: x! r: s
- text-align: right;* B0 t. H4 A0 n, c. x$ w
- position: absolute;
. }. l, c" L8 Z% e7 V3 n$ T - top: 2.5rem;0 Y2 V8 ~" d' j3 [
- right: -10px;
" k( R% |! X! V) K8 T0 A7 a - display: none;$ c* W7 k S3 m- G. D; l
- opacity: 0;6 G8 k: A Q( n+ P
- -webkit-transition: opacity 0.5s ease;
% Y5 \$ P4 H4 v - transition: opacity 0.5s ease;0 o/ A+ `) H7 w! L; j* a* k9 O2 r
- width: 160px;& p6 e' G* s1 @0 O5 f2 l
- }
* ]; F6 Y# S: G D0 t5 Z) e - .dropdown-menu a {
6 G% E' i3 Q* E c9 \ - color: #fff;3 J( J" D# o! r" q. G0 Z
- }3 Q, }8 P* m" I3 L
- .dropdown-menu-item {; g, |; G7 E& s( s* b6 \! f
- cursor: pointer;
: a0 H1 R9 }% O: ^ - padding: 1em; h2 ]7 g5 M0 a: T/ s8 C
- text-align: center;4 I4 w& m l u$ [3 Q
- }
( u1 t3 D9 z7 U6 a/ G3 A( B - .dropdown-menu-item:hover {
6 A' S$ B# J3 |6 C6 v9 j! t - background-color: #eb272d;& F e# E. \/ m$ U# V* E3 a( O
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& ]8 [4 v; ^. \$ `
- <!-- Checkbox toggle -->
2 W Q" g( _, m h% C - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
0 X% B6 u& t3 x* p Z/ K/ r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; ?; p0 c; k7 l) { - <!-- Content to toggle from www.mfbuluo.com-->
6 s5 G# |9 i0 w" {; N) M - <div role="toggle" class="toggle-content">
' D! O5 h% `3 y6 q7 m& f - BA-NA-NA-NA!
2 O1 ~* K% K+ b6 r4 i% M - </div>
' y6 L' K7 t1 n4 ~ - </div>
复制代码CSS代码内容如下: - .toggle {, V( G& L! C% P0 x
- margin: 0 auto;4 g, U9 N# B6 J2 f
- max-width: 400px;6 ~! {4 \& P0 X' ? r: o: l5 z5 j x G
- }. `8 d1 F& q, f
- .toggle-label {% s1 D" V0 l8 A) P) v. O, q6 H
- font-size: 16px;
- i8 r) L1 z$ v" _4 r0 { s" r# L' [- n - background: #fff;9 F& l; F. H: Z3 z3 u' k
- padding: 1em;. Y q/ k- g& J+ Y
- cursor: pointer;
7 v5 ?1 n# O( i1 i1 k - display: block;
' b8 \+ x& K# ?3 R - margin: 0 auto 1em;
3 l) o; U' o; g) t0 j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);/ i) g( b2 T1 X
- border-radius: 4px;
+ F* H% w3 e; }- a - }
! W" H4 ]: V$ P$ J0 X* V. W - .toggle-label:after {
8 y) ^2 D$ Z/ g$ q - color: #ED3E44;
U* `- V3 `3 L {$ n - content: "+";% \; M# t7 z) W! O4 E: C9 u; q
- float: right;, A& m3 }; H5 E! T
- font-weight: bold;
8 K, h& e& d3 D8 \1 L; N D+ O- w - }6 F/ A* n( E g" ?# K
- .toggle-content {0 W; n5 l1 W6 _9 ?
- color: #B0B3C2;
4 J; P/ ]2 d7 ^& O2 }9 H, V- g; H& o1 ` - font-family: monospace;
8 e! K p9 P$ J% C% V - font-size: 16px;
0 Z: h+ R! z5 [. G' o - margin-bottom: 1.5em;- _8 Q ]: O( a
- padding: 1em;
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- .toggle-input {
) n* Q1 |6 d" m0 B5 C - display: none;* e3 f% x" Y1 a2 S* F
- }
2 }3 p5 B0 I7 b: ?7 N3 u - .toggle-input:not(checked) ~ .toggle-content {
% b8 N9 J3 k* G f - display: none;
0 x9 S% J3 E7 W& K - }
1 S* d9 J7 v4 W1 X3 q - .toggle-input:checked ~ .toggle-content {
5 O% u! t8 @% u2 x9 g - display: block;% H% k3 z7 Z7 A7 M; {
- }
, D5 ^$ X, l: [; Z4 @( Y4 J - .toggle-input:checked ~ .toggle-label:after {
/ U4 b2 y" {* B2 Z% f - content: "-"; o* Z" N0 ]# e
- }
复制代码
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