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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!">
7 ?% ~0 Z; o# \7 d* h8 P - Label for your tooltip2 ^0 [; e+ p2 C% e. q+ ]6 ?8 t
- </span>
复制代码CSS代码: - .tooltip-toggle {
' O3 p6 i- R1 U3 s$ d - cursor: pointer;
% q. `- z( z4 Q) D, }' ]- D: Z - position: relative;% o+ \4 z4 `- V( S( B( |
- }. w& ~7 Y, L* }: m* s
- .tooltip-toggle svg {/ O& j* y% A7 r/ ^- g; f
- height: 18px;# {2 |8 b3 U; s
- width: 18px;6 {7 u- Y* J! i X, M5 X
- padding-right: 0.5rem;
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- .tooltip-toggle::before {0 m* R1 j" @) N) \5 q; b; c
- position: absolute;
& o& c& Y0 m! M - top: -80px;
! A- y! f" `: N. N: z2 H( g - left: -80px;
% d) b7 Z+ U5 q7 U0 B( h - background-color: #2B222A;& p4 H; G; R3 K
- border-radius: 5px;
2 {3 U o* W5 N6 |% _% |3 W - color: #fff;
: s* `! O& d( @, ^% u8 d9 H - content: attr(data-tooltip);
# I9 D+ n1 t, u - padding: 1rem;" Z+ }) i4 B. G% w9 S3 c) P
- text-transform: none;- A# Z9 D9 c: G; p0 H* z' z
- -webkit-transition: all 0.5s ease;
! p( F) e0 Z1 s# u& l3 B5 X5 z - transition: all 0.5s ease;( v7 `% u6 k$ C( F9 r9 ?3 y7 T% [
- width: 160px;! \# y9 c# L$ S$ ^6 k( S
- }
& [0 ~& D0 F1 S; H - .tooltip-toggle::after {
# {: {3 Q- A/ r/ y: X# d - position: absolute;
( \8 R. x6 Q4 H1 p - top: -12px;
+ F1 h7 |) ~# M8 Z) S - left: 9px;& b/ M6 d T' H. Y N' R, f1 q
- border-left: 5px solid transparent;
, ^( |3 P' N U1 M - border-right: 5px solid transparent;
' p0 I) ?# \0 K% t; @4 W2 t3 P - border-top: 5px solid #2B222A;6 L6 n0 A# C9 r' m( K9 D
- content: " ";# c4 O2 Q& _' K: e# _; F
- font-size: 0;
_; j% I! p1 K7 ~, ^( Z7 C [( n6 \ - line-height: 0;
& a. T- C; L5 T% t - margin-left: -5px;
l K& S0 f6 F K; T5 [ - width: 0;: ? ]; B4 d$ D1 b3 F% m
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- .tooltip-toggle::before, .tooltip-toggle::after {9 g3 b k5 X5 T# [$ P8 l* [# o
- color: #efefef;
1 l S3 z. A& p( n - font-family: monospace;
" x1 e* e: J, Y - font-size: 16px;/ ]' f& M7 O5 |& s+ x
- opacity: 0;
9 x6 o0 A* r) L- b. J/ N# ~8 j - pointer-events: none; N& ]9 {3 v C0 z+ Q, K7 q, C
- text-align: center;& t; b, ~5 j' }3 m1 N( q, t
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 G4 L9 F+ H6 o- l+ B
- opacity: 1;
: i- A2 N! Q# `% q/ u8 s - -webkit-transition: all 0.75s ease;/ m! W' V) G% c0 R: L
- 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">
) I4 P5 k3 }- \$ d& T' L8 O. V6 _ - <ul class="nav-items">0 |+ _3 M* e& I; |- C
- <!-- Navigation -->
: _/ j! B8 N7 C1 a5 d* G - <li class="nav-item"><a href="#">Home</a></li>
3 I9 q" [- |( c+ V4 q6 K' G* s - <li class="nav-item"><a href="#">About</a></li>
8 C. m0 e! r( ~9 d% _. V2 H - <li class="nav-item"><a href="#">Contact</a></li>
- g# [) F) R( B$ B. c" V# z M - <!-- Dropdown menu -->$ N# J% z+ v4 [, y" \( F
- <li class="nav-item nav-item-dropdown">
& x& |( Y( @- U - <a class="dropdown-trigger" href="#">Settings</a>1 f* s' Q9 p9 B' O
- <ul class="dropdown-menu">
) E$ d4 Q' E* v4 x9 P+ U - <li class="dropdown-menu-item">5 |$ G" T6 N1 j; L- s
- <a href="#">Dropdown Item 1</a>2 r' I2 U+ }# M
- </li>
. Q. B# U; J; n# T( W5 k - <li class="dropdown-menu-item">3 R! z7 j f3 m) t" z
- <a href="#">Dropdown Item 2</a>
3 q/ k7 O; [- c: k! b - </li>
1 G# O4 [' p' A3 G( t9 h3 X - <li class="dropdown-menu-item">! C% s- G# [' `
- <a href="#">Dropdown Item 3</a>
+ z! }' b6 ?# w3 \8 w - </li>9 L7 \8 Y- Z" s- H) D! v
- </ul>
+ I: |2 U; ?# r, A1 B/ C; ^ - </li>
$ N: ]2 f' ^- Y2 V - </ul>& B" T6 p0 m3 y( _ D% Q7 Y3 A
- </div>
复制代码对应的CSS代码如下: - .nav-container {
$ _6 j$ h0 g+ J; q. a0 K* E; N, z: v - background-color: #fff;
6 w1 V# h6 R# K7 f; z, ]! Y5 V7 r2 v - border-radius: 4px;2 a* ], t9 J# T/ J7 C$ P' g/ V3 H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" `: w( `2 h6 q! n
- padding: 1em;
7 d+ n! X4 \6 s/ g* e - border: 1px solid #eee;
; m* P v0 p4 c n, `1 d! X' [. m1 W - display: block;
: v$ _' i! c5 g9 V3 \7 y - max-width: 400px;/ r, n& C+ V0 Q* E) E
- margin: 0 auto;
+ X) n% d- G. m! u - text-align: center;
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- ul,
: ?$ E3 A% d1 L/ ]: P- C/ R8 H - li {
- {6 [1 f+ @$ A/ [4 u; f% n - list-style: none;
8 g1 a* B T# J5 S - -webkit-padding-start: 0;
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- a {. D4 q$ Y1 ]7 @
- text-decoration: none;; h. n( J9 B7 j: J
- color: #ED3E44;$ _; o d, @* Z3 H/ u
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- .nav-item {- y: D) \8 v+ w0 r0 j' }
- padding: 1em;8 p* R; t' t7 G! O% n' B
- display: inline;
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- .nav-item-dropdown {) c# l- |4 Q* T+ N f/ ~/ k; E
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {! P7 y! H2 \2 l% Q. I( Y
- display: block;
/ X& ~+ K: I- h0 ?: g - opacity: 1;
& L# e- Q; x5 V: B - }
2 {( i9 ~. T& O3 e9 k3 t3 I - .dropdown-trigger {
& S+ b+ d4 g* w! U - position: relative;" F, L+ }4 z8 e( N
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- .dropdown-trigger:focus + .dropdown-menu {
( M& q# Y' y1 f' B& R - display: block;
4 h* U! N* Q+ R) f2 W, _3 U - opacity: 1;
Q' ~$ s( x: y! m$ l( f - }
& x$ O. v/ w f" o. {) ^ - .dropdown-trigger::after {" R1 `; I. Y/ [# c2 k( O
- content: "›";
* v+ R( j) M. s0 H% v - position: absolute;; y8 h! x2 u" Q. l+ r) j
- color: #ED3E44;
+ b- I7 d1 b W3 |2 X5 e# | - font-size: 24px;- K/ u1 b6 j$ N. w3 T$ }3 ~
- font-weight: bold;
0 r+ X* K& V1 a0 r! \6 g - -webkit-transform: rotate(90deg);
8 a7 B* [# q' n7 @0 G: T - transform: rotate(90deg);
0 D: ^1 b6 H# |+ z - top: -5px;$ L" U6 h4 x* T# y: u9 g
- right: -15px;
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- .dropdown-menu {
~# `! @2 ~: y" r, l - background-color: #ED3E44;
; G5 l" ?! A8 s5 t6 E0 A% B - display: inline-block;
1 a- R9 j" |9 q' A; Z { - text-align: right;: v+ g8 e+ E9 u! w; |0 w Y
- position: absolute;& c9 t: B4 Q; a3 `8 [5 ]" @; u
- top: 2.5rem;
% ^& H2 ~- X& T" ~2 l: i2 @ - right: -10px; P% l* j- Q$ l, e, j5 o
- display: none;) |! V2 U' a/ @$ M" _
- opacity: 0;
8 K6 V6 b2 |7 L, Y+ _ - -webkit-transition: opacity 0.5s ease;; b1 N( a( ~ T2 k% K; c& v
- transition: opacity 0.5s ease;
& e' ?7 M9 w* n% e+ R0 D - width: 160px;+ P! u) O5 S! n! D! v
- }' e" R& F% g- T! C+ z8 K- y
- .dropdown-menu a {
. j& W( |4 a4 e3 V5 t; [" n- a - color: #fff;6 e. j; a8 L: w6 n
- }+ d! C8 L2 I- W" G
- .dropdown-menu-item {2 d& H3 W3 _$ d3 u2 }3 v9 _( O! }9 T
- cursor: pointer;$ T8 X U Z7 M0 Z& a
- padding: 1em;
( n; [+ [; ]- H/ }. q* }4 A3 _ - text-align: center;
; t7 y5 U; |, @3 a/ d7 w - }
* `+ e) E- v& u& e8 w - .dropdown-menu-item:hover {$ j5 h5 R$ f4 u# B4 k
- background-color: #eb272d;
! n% e4 O; _- ^0 u( [* b/ | - }
复制代码
5 K2 ]& k3 l# {可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
: ]& K. F8 ^ P1 o5 l# A( f2 L - <!-- Checkbox toggle -->
( v2 H# C5 R4 \ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
4 H0 |6 N5 k1 W% c3 i( n - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
, e1 l+ f( O* r6 v - <!-- Content to toggle from www.mfbuluo.com--> S5 z: K N# D
- <div role="toggle" class="toggle-content">
( ~- ]# r8 J9 B' |* ^5 Y - BA-NA-NA-NA!
, T; z r% b# a9 }2 y* |5 x - </div>% }* U* r/ J. e" \: B1 k
- </div>
复制代码CSS代码内容如下: - .toggle {" o' d. c# m) F6 I# k% ]
- margin: 0 auto;) u8 C7 Q; q& n- C& \- Y+ h
- max-width: 400px;
x# R1 @1 z U - }1 R% [: F, `1 t Z6 r
- .toggle-label {
- D" b* F$ ^2 P3 k4 y - font-size: 16px;# q- i7 A; u+ U
- background: #fff;9 C, B* l, L6 G+ y. c3 D9 p2 ?
- padding: 1em;
; n; K5 X8 t5 F - cursor: pointer; d0 Z2 }- U5 z* d0 i; H
- display: block;
* m1 R; a% }% ^ - margin: 0 auto 1em;) V3 j7 Q# d* O$ C: Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ m; [. ^9 a4 @! V9 D/ c8 k - border-radius: 4px;- U: q' \+ z$ E( k9 w
- }
+ Q) h- l$ ^, Z/ @" y' [ - .toggle-label:after {& V, I& f P9 e- i6 _4 _/ T8 P! t
- color: #ED3E44;1 ^' |. W2 X& ^7 X8 Y
- content: "+";* K; q2 ^# i. ]# O8 N+ u6 o: |
- float: right;
4 K+ U2 x& R! E. \* U# o - font-weight: bold;
5 e9 X* @- F; S. l* g - }# e, L) X8 F) x! {4 c7 f
- .toggle-content {& Z/ w. U2 A4 b/ v
- color: #B0B3C2;
' Y5 I, ?' z" r7 ~) f$ Q% h - font-family: monospace;
" m+ N% `1 [* x6 p - font-size: 16px;! y8 J1 I0 l* y$ ]( Z: B/ T
- margin-bottom: 1.5em;
: K# C' j" i3 B. q# a n - padding: 1em;
. |0 H5 q7 Z7 b' x8 N9 |3 c( V - }! s$ F- _/ e' A7 q# `! Y5 [5 e$ p: ?4 g4 G
- .toggle-input {
/ d" X' r3 G. ]' `# k - display: none;+ S$ U& b) ?& h* ? h
- }2 d& G& m0 }% M* K% Q
- .toggle-input:not(checked) ~ .toggle-content {. {( S: a% `: B3 G c/ ^
- display: none;
$ C7 @7 v# O) [5 s( |* | - }, D. J& ]) p# T, j
- .toggle-input:checked ~ .toggle-content {5 t/ t* s( K( U% {4 h; S! ~
- display: block;1 l1 I& }6 N1 n! J
- }
8 U: c8 [0 F! T; l& F - .toggle-input:checked ~ .toggle-label:after {2 O- K6 y0 h* ]$ P
- content: "-";/ @0 y# Q2 `! ~' u
- }
复制代码 $ D! i) R) J# Z
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