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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!">& Q, n: R F# |. \
- Label for your tooltip
& e E8 r( d) V2 r - </span>
复制代码CSS代码: - .tooltip-toggle {) x: X/ E1 D/ K% v3 l+ ~
- cursor: pointer;
7 R/ ^* B( t1 c. k - position: relative;
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- .tooltip-toggle svg {" ?" X! ^1 z: H$ F* X! U
- height: 18px;
o4 c2 e3 Q! J. L8 c7 f9 ~ - width: 18px;
- A& |7 B5 n5 R- c; o. q - padding-right: 0.5rem;- C: L# F* }( L2 D
- }
, O9 R3 N( V/ {$ |1 b* \9 P; v! k - .tooltip-toggle::before {
+ ^6 L% r: y G - position: absolute;
. `) [" u2 k/ T - top: -80px;
/ J8 ~$ C5 i, |+ }- f2 I2 \ - left: -80px;) A A7 X6 t# V2 _
- background-color: #2B222A;
+ f% Q6 n: q, d' @. M - border-radius: 5px;
* h3 x1 S3 T! ?( j - color: #fff;
) D3 A3 V2 z# V' ~' [ - content: attr(data-tooltip); V3 m( R+ x; |
- padding: 1rem;" }! s8 u" m5 ?5 g
- text-transform: none;
: ^7 P. H' F8 o# W4 ` f& p' G - -webkit-transition: all 0.5s ease;0 {" x7 q+ ~5 u" T) A
- transition: all 0.5s ease;
! h( q8 B7 w4 G2 R4 R, ^" v2 m - width: 160px;% B5 c& U/ h+ Z, l5 u( }3 Y
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- .tooltip-toggle::after {/ v ~( R& A: o- n" D
- position: absolute;% U; @( [$ `% m
- top: -12px;
1 ^. X$ r( q) m. @ - left: 9px;) @0 \, N& A7 E
- border-left: 5px solid transparent;1 w$ m7 v8 u6 M, z; y/ o, z: J. E
- border-right: 5px solid transparent;
) ?/ X$ o+ y' n5 w5 q' O6 J - border-top: 5px solid #2B222A;
' k. S) o( M6 E2 X" f - content: " ";
/ F! E( a! H/ V$ C - font-size: 0;% } ]) b0 ?$ X) T. j
- line-height: 0;
. H4 i$ \, ]/ k$ ^ - margin-left: -5px;
* r6 ^( h0 j3 {7 U - width: 0;
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, w# ?$ @0 j# Q - .tooltip-toggle::before, .tooltip-toggle::after {
3 N) b0 r" W. w c' t - color: #efefef;% r, z' o. n- r( Z/ o; c6 d
- font-family: monospace;
+ b/ v: s d) e# P' @$ i3 A/ X - font-size: 16px;
0 |7 j, `- _0 l1 M+ v/ x - opacity: 0;
" e& E. W# y' s - pointer-events: none;# ~+ p1 ?& H8 t6 X% j: j8 u- u. P, p) a
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {' Z; ^# J) Z& s4 ~% _, W1 q
- opacity: 1;
" a0 {9 g2 U& ^9 } - -webkit-transition: all 0.75s ease;
2 F- Q. j2 Y: V x+ |4 o/ Z9 I% i - transition: all 0.75s ease;4 |/ `; W | C. H- A5 K1 }6 I, s/ t# u
- }
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">
2 ]5 Y- o- F: {# E" C - <ul class="nav-items">, c7 v; _0 R8 w& v7 g
- <!-- Navigation -->
7 ?1 E( F0 j& M; v8 k x* ]) A0 ^ - <li class="nav-item"><a href="#">Home</a></li>
6 D* K, y6 w0 \* M - <li class="nav-item"><a href="#">About</a></li>
$ R& ]: k# Q5 ]. T - <li class="nav-item"><a href="#">Contact</a></li>
: G* s; k) \" W9 x - <!-- Dropdown menu -->) {- q$ j( H* ?& b% d0 C. Q/ B
- <li class="nav-item nav-item-dropdown">
6 ] Y1 l2 x8 J9 Q' ?0 V - <a class="dropdown-trigger" href="#">Settings</a>
% U$ b. I5 }. b; M; m- s - <ul class="dropdown-menu">
( r8 ]* H, }5 x$ p6 v! n7 e: k# Q - <li class="dropdown-menu-item">
* ~4 H4 [+ N+ D0 F - <a href="#">Dropdown Item 1</a>( {' Y& s: ?7 W' u7 @6 B( s c
- </li># O+ k) ~# ^( x: |7 V5 i& z
- <li class="dropdown-menu-item">
# B6 V6 e; l. }. ]# c! I6 Q ~+ B$ }2 | - <a href="#">Dropdown Item 2</a>
$ }8 T6 z1 `* g& h& f7 V - </li>
% s* F L2 ~& u$ b9 Q2 g% C - <li class="dropdown-menu-item">$ T! _+ o% L' z0 Q* ?$ b
- <a href="#">Dropdown Item 3</a>( S" d8 v$ ~% X1 z+ k2 ~' D) x
- </li>
, h! x" J& d7 H; `# X1 s - </ul>
& U$ g' g5 A$ H2 b$ p1 h - </li>+ }; P9 {4 u$ ^' b( Z) C
- </ul># r! i! Q, X6 T% |( h5 |0 e G- f! T
- </div>
复制代码对应的CSS代码如下: - .nav-container {
! ?2 E4 F* u6 e0 }6 h - background-color: #fff;1 J- z" v$ g. y k s
- border-radius: 4px;/ T, r6 {5 K+ U T
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( C, r$ u4 v l" m - padding: 1em;
' b" L n: E" E$ \5 s/ f" G9 W - border: 1px solid #eee;
7 U9 N5 m4 a* j3 j - display: block;
" c( w4 }. R$ O' a9 `& }0 s, f - max-width: 400px;
4 j, z6 r; o% F6 B; C - margin: 0 auto;
6 G0 v' |) |, k3 c. N" f5 _ - text-align: center;
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- li {& N# C* d4 D' o$ r6 n; Y
- list-style: none;7 R9 m& f) ]5 D& a' U, u
- -webkit-padding-start: 0;7 t! ~: S: f: f3 u- x2 l' W5 i3 h! b
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- a {
6 N+ w% n6 t% s) F9 }4 G - text-decoration: none;5 Y: L) Q4 z ? a; v
- color: #ED3E44;" _$ m# H( p) p6 N2 D1 Q2 l
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- .nav-item {- W" D+ h& ?! l
- padding: 1em;
/ O, v9 e2 T) D8 C4 T2 D& g9 q - display: inline;2 i; g$ Q' v: K2 \! V& ?- F- {
- }
+ ]5 T, H* ^% M( Q! t1 _ - .nav-item-dropdown {+ k0 w" I2 l' {0 r
- position: relative;2 W; G5 ]$ U( D3 d' d
- }
0 c }" l+ s. [0 R. O9 n - .nav-item-dropdown:hover > .dropdown-menu {; h4 @# ]( `! P3 y$ Q
- display: block;
9 ~+ r* P0 b, q" @0 M - opacity: 1;2 b: Y9 I" R3 g5 [; j, |7 N6 t; b9 Y
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- .dropdown-trigger {/ [1 E% x! b1 x( W
- position: relative;3 [0 p& M" N3 a* @; d
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- .dropdown-trigger:focus + .dropdown-menu {
, J7 `1 ~# L0 G$ |3 w9 n - display: block;
. m) c" y, {9 C - opacity: 1;
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s( O0 Q6 R, |& t - .dropdown-trigger::after {
( A) Y \# j/ P - content: "›";
' q( x6 U9 B: ^ - position: absolute;
2 b* p: u h. _4 `" l# w - color: #ED3E44;
. E) Z/ S2 A: F. s3 L - font-size: 24px;8 k% d7 H! }! j0 L' l) }8 P7 M
- font-weight: bold;8 G' U$ |. W P* O' `4 J! ?
- -webkit-transform: rotate(90deg);4 z3 b; ~' B. F
- transform: rotate(90deg);9 X0 A" e; j; c% F" o
- top: -5px;, F/ n* w. z9 T6 q
- right: -15px;
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4 t& i. `' n$ F0 K/ L5 M' z+ N( @ - .dropdown-menu {
) ]4 e& t. w1 s; _ - background-color: #ED3E44;
# q8 O) a3 m/ B' f* q - display: inline-block;+ L+ R" V0 q' t4 L" I% a
- text-align: right;& H( Q( k2 X- j* M
- position: absolute;
+ u6 B; c0 P6 j; f7 K K& [! } - top: 2.5rem;
. l) `6 ]5 S+ S( O+ V5 A, r - right: -10px;4 D, L) X' a5 G
- display: none;+ B* f) C2 f ?& |' G0 T
- opacity: 0;
4 F0 D) R9 S/ ~9 j. G' u - -webkit-transition: opacity 0.5s ease;: X, W5 t0 M' r$ _1 |; q
- transition: opacity 0.5s ease;* ? d9 Y1 k1 y. X
- width: 160px;
( ]5 `" [( q! e - }
( n$ q3 {7 i! X9 A8 R9 z# R - .dropdown-menu a {
9 f) @% F8 i+ D - color: #fff;; {! s+ C+ i& m2 q* \$ ?
- }
( t8 s% S6 U. `0 `0 d - .dropdown-menu-item {
\- v$ w1 R; _4 r. R5 T - cursor: pointer;
: ^, P& c$ Y. U3 \ g# z - padding: 1em;
& a( P, j& z- D - text-align: center;
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- .dropdown-menu-item:hover {
2 @9 u2 t( v4 O9 Z) A - background-color: #eb272d;$ H& L M" ^9 z$ ]2 D& m
- }
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, `' v" P! ]1 f, Y8 `$ V可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 h$ s* ^5 d3 Y/ `, p: s' i - <!-- Checkbox toggle -->
/ `' d5 @5 N/ j/ _& Q |3 W1 a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
2 z( H- z( |- j; W$ b - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
( ~; I: [8 z3 k+ O. B- D( s5 E - <!-- Content to toggle from www.mfbuluo.com-->" a- {! h" B+ T: L! v
- <div role="toggle" class="toggle-content">$ X/ l( N7 I: |
- BA-NA-NA-NA!
& R+ W; F/ p& O; S2 Y' j - </div>9 ^1 Q( x8 x4 Q2 G1 h, ^; O" Z
- </div>
复制代码CSS代码内容如下: - .toggle {
) m$ h& O, j+ r9 Q - margin: 0 auto;
5 |9 A" z2 Q) r) m6 L5 s9 B - max-width: 400px;7 t" l% z( [- Z: Y8 }
- }0 t: O; q5 j. W( ?
- .toggle-label {
5 O* H, D: s. s - font-size: 16px;
& E3 S* H8 h. m; H+ |. t! I - background: #fff;
9 ~9 _9 I7 y& g - padding: 1em;9 N! C V+ P) R6 e9 V
- cursor: pointer;
2 {) S4 z+ R' G- ?! @% Q* s9 I - display: block;1 S4 ]3 e/ m, l% O
- margin: 0 auto 1em;' k3 Q) T0 I- j" {& C# H! Y
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. W% q& L/ c& k4 ^# i, b+ ? - border-radius: 4px;; v) X9 d/ g: Z! ~3 \
- }
+ N" t8 k& i+ {6 @ - .toggle-label:after {
, K' i' G8 S. G" X0 b' I) J' I - color: #ED3E44;
) C9 m; s7 j6 I6 g - content: "+";: n$ T# B) A( H9 @0 N2 `
- float: right;
$ X+ m% C( R7 S - font-weight: bold;- ~. B( A( i5 }) ]) W8 ]) |8 b
- }
( V1 ^9 i K7 d7 | - .toggle-content {. L5 z. Z/ U* R& U+ X8 O/ Y
- color: #B0B3C2;' o( B& ~2 m, N% ^; K: t7 g
- font-family: monospace;
1 z i8 q4 |8 }* t - font-size: 16px;
) J1 s( x I/ Z' S/ B, Z+ V" h! w - margin-bottom: 1.5em; l7 [6 _( B, \
- padding: 1em;4 G& R0 q# [$ G" A
- }( x0 e Q3 ]- `/ M8 Y4 J1 K
- .toggle-input {
# P$ g; N0 ?( L9 z - display: none;. g2 C7 f F1 U6 ?' w/ p
- }
" f1 d1 X+ n9 q1 f/ B0 q+ b - .toggle-input:not(checked) ~ .toggle-content {
1 ~8 C3 P0 \4 D - display: none;/ {' b* m+ Z5 K; \" Y( t: G4 w
- }. o0 _: h$ s7 B- v
- .toggle-input:checked ~ .toggle-content {7 s$ B# n# ~% A
- display: block;; Z$ _3 q% ]& Z& G# G% g$ m7 v
- }
( r M( c$ j) H* E - .toggle-input:checked ~ .toggle-label:after {
7 P0 V0 H- f; x) l- S* a6 P$ ? - content: "-";- [( D1 N- v x" w' v% [! R1 r3 i
- }
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