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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!">
/ _' S0 {" J% b+ p1 ] - Label for your tooltip
+ x' u: f# C9 V - </span>
复制代码CSS代码: - .tooltip-toggle {- c0 @0 H. h( k, L
- cursor: pointer;$ r% I, d0 |1 e( S; d
- position: relative;8 b' H1 ]4 E, [9 e- E2 s
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- .tooltip-toggle svg {3 t* d/ I+ H# q5 }! N' a8 w
- height: 18px;# a& b7 N) C4 G& {/ `) D% A
- width: 18px;
$ f9 `8 t) N+ _4 z - padding-right: 0.5rem; b2 G% O0 |6 F9 y1 I
- }
" h& k+ P& N; x# o/ ]3 Z - .tooltip-toggle::before {
( W5 [. \" F' [+ F* i% C - position: absolute;) S% m* T! Z. t H) n
- top: -80px;
4 w$ A, W# w1 L/ [) j/ Y - left: -80px;
. A; |5 l! `8 j& P1 L& Z - background-color: #2B222A;
* h3 h& z" S5 U0 F - border-radius: 5px;
7 O, x, G/ H+ o: G8 ? - color: #fff;9 W Q7 T+ R+ V, O0 \
- content: attr(data-tooltip);
4 U+ f/ N4 V( m8 {0 H u! m - padding: 1rem;9 `; I& O2 n7 H+ {4 T! S
- text-transform: none;
8 _- i/ R- F8 g& U. _) Z1 m - -webkit-transition: all 0.5s ease;- q$ u3 I; o+ ~# ?' j
- transition: all 0.5s ease;/ M! A3 P% V% N$ U' z1 N
- width: 160px;
9 V! t, j$ m0 y3 P; _ - }
$ k. S9 t6 G7 z/ e) i$ \& V/ Z - .tooltip-toggle::after {
5 M) C/ r& W* w0 e" o - position: absolute;* v. J' O2 \. U3 q
- top: -12px;+ l) D4 u6 w: {! V4 r b
- left: 9px;
1 V0 p: a& T" _7 A& B, k - border-left: 5px solid transparent;( T6 c7 f0 O6 w" x' P
- border-right: 5px solid transparent;
- ~; N9 p2 [) y1 R! q G5 x5 c - border-top: 5px solid #2B222A;
3 W4 J8 W! V: h* B6 } - content: " ";
' W1 n, i) B$ x - font-size: 0;
6 ^8 h. Q4 p' F3 H/ Z; z7 s1 ]' P - line-height: 0;2 f9 \6 Y4 S6 b/ R. l! C. q
- margin-left: -5px;
1 x0 {9 s& N+ g. k2 f: x - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {$ r) {$ x' u2 T8 ^' B* z5 r! r8 A
- color: #efefef;4 A6 G9 n/ a v3 D `; ~9 K% U# P
- font-family: monospace;
3 ^. f5 t: Y8 M+ n - font-size: 16px;( a4 W! ^9 \" }
- opacity: 0;
" ^; j1 W( Y! r4 l8 O. E3 M - pointer-events: none;
# Q: [! G4 j& `; k& w( [ - text-align: center;4 y6 R$ E, u. J9 V4 E$ Z: I
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. I3 x# P7 Q& F( _- { - opacity: 1;2 r, ]2 v/ c$ {- [' u H. h3 r
- -webkit-transition: all 0.75s ease;( X4 _- ~2 j E/ E0 @# r7 x' w: }% s0 y
- transition: all 0.75s ease;
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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">
8 K9 Y" `! B* _" y; A! p- T/ Y: u: K, u - <ul class="nav-items">
; p# @+ l! y" D/ N1 `* F8 i5 D - <!-- Navigation -->. \" _# o# ]7 M4 G: m: l
- <li class="nav-item"><a href="#">Home</a></li>( a* i2 x7 L9 k+ m( c
- <li class="nav-item"><a href="#">About</a></li>/ E' x5 Q% i+ q' x
- <li class="nav-item"><a href="#">Contact</a></li>4 f6 o+ P- w+ M7 g
- <!-- Dropdown menu -->
) a) w0 z$ M4 n+ _- ^5 H9 z, [$ f8 c# \ - <li class="nav-item nav-item-dropdown">
! h7 o; G* T+ g- W6 n! W - <a class="dropdown-trigger" href="#">Settings</a>
( P* @* t$ F% M0 X/ ^: B% s - <ul class="dropdown-menu">6 e9 ~3 h. \6 b3 Y% k/ V3 b
- <li class="dropdown-menu-item">
( s/ e; M8 e8 Z+ [ - <a href="#">Dropdown Item 1</a>) R9 Q# z5 D. n% T
- </li>
3 c( ~6 x/ M2 D! ?( a - <li class="dropdown-menu-item">3 U7 y [9 [. G
- <a href="#">Dropdown Item 2</a>. [& N2 o; M$ k- W: T
- </li>
% W4 Y, D* h% L: c6 k- d - <li class="dropdown-menu-item">
5 U* }: |" _: ^ - <a href="#">Dropdown Item 3</a>
3 t, Y) N, V+ R, v0 D) Q" I - </li>
; \! n1 x* u9 K- @6 n% K2 V5 C* i - </ul>
& @6 V7 Q3 U/ h - </li>
* ] \3 b5 j9 A8 D% h9 p ? - </ul>" F2 U+ @2 \8 \' S" W5 w0 R* o
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ T; \5 y, C L1 d
- background-color: #fff;
: S7 Y- x0 c/ ~" X0 X - border-radius: 4px;0 ?9 g8 d$ n% z4 W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' X7 T- _% j* [$ ]; X1 F D) ?3 I4 T - padding: 1em;
( T) N7 s6 V: R/ z8 u' `$ T4 j0 \ - border: 1px solid #eee;7 N6 n% M" G" \5 {
- display: block;: r3 T, k+ L" L, \
- max-width: 400px;
+ {; K, B& ~. D( I" q3 u, P - margin: 0 auto;
2 A- P) T w7 O8 k: _* u3 b1 |7 S - text-align: center;1 |! d! a6 D9 |
- }
# f! V9 P. I3 R2 _: X2 L - ul,
4 L6 C, O! @7 S9 N2 D - li {
; J7 ^$ d3 s8 `0 p& i* `+ N - list-style: none;$ z& Z6 {# Z! o* s! k# n
- -webkit-padding-start: 0;& L3 C2 }& a6 G% K) x
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- a {- q; U' d& @% q
- text-decoration: none;2 x" P4 A& T7 ^. i
- color: #ED3E44;) B' g* U6 c6 {' ?$ D$ V( Y9 I7 m/ i
- }1 `/ S. I0 G* b: h
- .nav-item {
6 C% J9 B/ D# x, |0 R! J8 F - padding: 1em;
" N& i2 U6 o2 X0 Z9 T3 p; d - display: inline;' B( m- ?: m( i/ w' T9 y M/ I
- }, L6 z2 Q' K- \& K
- .nav-item-dropdown {/ G$ W# U7 V! {3 R
- position: relative;7 `+ U' T, H8 j+ F: y; ^8 D
- }
5 {2 ^. t# b' n; ]. S - .nav-item-dropdown:hover > .dropdown-menu {. L7 |8 R* m7 n& d
- display: block;7 s8 l5 b: S2 s5 w1 c1 s
- opacity: 1;6 y' s- H1 d2 @
- }- x3 S0 `# r' Z3 T
- .dropdown-trigger {
$ k9 @, m: e- V' c8 s( A0 f - position: relative;
- l3 Z6 L) L9 H - }
* `* R. o3 z1 X! L - .dropdown-trigger:focus + .dropdown-menu {/ w" R& l- _! H; F
- display: block;; x8 k9 u. M2 ~- |4 m$ }2 e8 n" f
- opacity: 1;8 o1 W3 l6 s7 q
- }/ o6 s# Q! `5 ?$ q- a" @( \
- .dropdown-trigger::after {0 X: R0 p4 {% ]1 l9 h- ?/ o4 R
- content: "›";
/ x. T2 p" d* g; F - position: absolute;% _3 h+ M2 c5 S* @1 n- z1 i5 o
- color: #ED3E44;; V9 c! T, t( H; G3 r1 \7 B5 K- ?5 O% N
- font-size: 24px;
/ s! \, m: Z& \5 }5 P4 s - font-weight: bold;
2 D c# d& e4 }. r5 O - -webkit-transform: rotate(90deg); ^9 y0 R) l) w$ u! c5 P0 E: ~) k
- transform: rotate(90deg);* K1 M: b/ F, V6 j# I: e# N3 D8 y
- top: -5px;
/ U# s5 y1 }4 C7 u; `$ Q( f - right: -15px;
3 N- u5 {) \7 N; Y: H2 M. i- k - }
8 U: n" N% _( `& G! U" m6 v - .dropdown-menu {9 v1 t7 ^6 T, E6 R' D+ X
- background-color: #ED3E44; Y! E! J' y9 H, ^7 t C: }
- display: inline-block;/ o. o8 M8 `2 V7 w2 b. h3 I8 I
- text-align: right;
$ o& q1 V8 u1 M% l+ F# ~$ Z0 U - position: absolute;
, {9 a- S7 b( p9 P1 E* F. m - top: 2.5rem;3 Z" R" F* F* D( G3 S: Q: b8 U
- right: -10px;
, Q+ H" u' ]3 C5 I! v- {3 b - display: none;! S) E8 ~/ D5 Z5 t. f& |! |( c/ u% e4 s
- opacity: 0;
7 H$ M6 t4 K+ n; ?; s; d( J1 W - -webkit-transition: opacity 0.5s ease;) |4 B. I( A* b5 u
- transition: opacity 0.5s ease;
, S5 H! A3 p4 {' F+ O - width: 160px;- @) o- d+ _$ G3 y
- }- k& {3 @7 b) J J
- .dropdown-menu a {
8 n$ Q" Y1 A0 L8 L6 i* }% O - color: #fff;7 [# g% [: E1 |8 A' m* z& X* E
- } |3 w7 n1 \: \* ^
- .dropdown-menu-item {$ b' e. h! A% b7 T
- cursor: pointer;. N# f& R. r* Y/ F7 N
- padding: 1em;
2 S E% N+ {" h3 b/ C; M! V - text-align: center;3 j% y. T; N2 E) ^5 v" ]' v
- }
& [: _: O- H% C9 x0 [% h - .dropdown-menu-item:hover {
! o# m+ [0 }0 i - background-color: #eb272d;- j9 ]; F, D, Z: \5 i# A/ e
- }
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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">- \- Q# c, G) P6 |0 M
- <!-- Checkbox toggle -->
' b0 T N& z3 f- N* i. I - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
( L i4 Y! n3 ?# X- V2 s* D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>1 q5 ~0 f9 a' c
- <!-- Content to toggle from www.mfbuluo.com-->0 m6 ]7 a+ X' ^. b
- <div role="toggle" class="toggle-content"># o5 j* h5 O. `! o6 B% J
- BA-NA-NA-NA!) N# y& h* n7 x) T9 \
- </div>
# q6 [! c! k' ^! F8 K - </div>
复制代码CSS代码内容如下: - .toggle {: @& t, L- q# L
- margin: 0 auto;2 d- x: v z3 z
- max-width: 400px;
- G2 K( n. b& K' E - }
, ]9 O! x# a5 W1 J - .toggle-label {% Z ?! [4 N, c3 l
- font-size: 16px;, I8 e9 O: J6 ?/ u# Q$ n
- background: #fff;3 r# M( ]5 h# j' V7 F5 @; |4 E
- padding: 1em;, z4 d5 @! }: B" o, J% D7 ~9 S
- cursor: pointer;2 H) J l: c. U
- display: block;/ D0 K; j3 K5 H/ M
- margin: 0 auto 1em;; m8 `0 i8 p+ n E3 k0 j" E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 D0 N$ v) @- F. ^2 o- C - border-radius: 4px;$ e& A( A0 ~* F8 ]8 k1 T
- }( i! ~! {% a& _" X4 |: W
- .toggle-label:after {' p1 n! |5 L: L% ~
- color: #ED3E44;
7 R7 g( }6 [& L* F3 p- A5 r( U: y - content: "+";
, ?9 L& o6 B1 g0 M6 J - float: right;
+ Y0 Y& |/ t8 D0 e" ]- `) Y+ k - font-weight: bold;
+ |% r6 B4 S/ }9 I) S) k) l - }; o# I0 Y. L: I* p. O" O
- .toggle-content {
_% A9 W | F8 l7 d& p - color: #B0B3C2;7 O3 D* [. x! K+ U. Q( q' F+ f
- font-family: monospace;1 q6 l) T6 v" ]' u' l; ^
- font-size: 16px;
# N! E" v! H2 v - margin-bottom: 1.5em;' ~0 r6 W- Y5 {( M9 s8 h
- padding: 1em;
4 [) \5 _. E8 ?. K* k, z, I - }8 B% x7 L5 g. w) M. C
- .toggle-input {
# s3 }8 ]7 o9 s2 Y1 k$ `9 b9 ?. }' m - display: none;" z( `. Q% r6 Q, H
- }
5 I- a& h( ~& {; K. R$ X3 h - .toggle-input:not(checked) ~ .toggle-content {
W& p, \7 ^0 d0 y4 D% n. X4 T8 @ - display: none;
+ d9 l: E: `8 P0 U( S - }
: U |4 z0 Y% M' L D! {: j - .toggle-input:checked ~ .toggle-content {
5 l" z4 `5 M1 }- ?: Z0 U - display: block;0 u- j3 ]2 |* t5 V7 h7 Q- T1 T, G
- }
( \/ Z4 a b. ?8 \8 ]. ?) \6 u - .toggle-input:checked ~ .toggle-label:after {) g' d) j+ b5 r' Y$ ^' c4 {
- content: "-";
& n: z. S6 E2 ?/ X - }
复制代码
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