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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!">! @9 q( ?( t% ^- S, |
- Label for your tooltip A3 }, i: |6 I
- </span>
复制代码CSS代码: - .tooltip-toggle {& p7 g/ p6 j3 b
- cursor: pointer;0 _8 }2 }! |! ~' n H7 ~% _% S1 n8 ]8 ]
- position: relative;
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* t+ A4 Z% _. c( f) ]6 I3 S - .tooltip-toggle svg {
6 ]$ x# m& j: y9 z - height: 18px;
2 z6 J( r( K T6 ~ - width: 18px;
. [& F; c( m+ c6 h/ _, P - padding-right: 0.5rem;
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- .tooltip-toggle::before {+ p) R1 t- w, H
- position: absolute;
0 t, m9 i8 t* t! i7 U2 s6 f - top: -80px;; p% {, {8 q9 q
- left: -80px;( L* L/ c# }/ q4 W8 }
- background-color: #2B222A;
6 |3 M- a4 t3 F) P* ] - border-radius: 5px;
$ ?1 ~( m; ^4 [4 M. P - color: #fff;# K) R L, J' m# n+ ~1 w1 `# c
- content: attr(data-tooltip);: X! f) x( X4 N% |$ O
- padding: 1rem;
1 ~8 d& z0 e' s4 A7 k) W2 S - text-transform: none;
9 d8 _* A. f! b% t. | - -webkit-transition: all 0.5s ease;
1 P$ `2 n {* f8 S2 K! L - transition: all 0.5s ease;
- O$ [5 T& y) f - width: 160px;2 \" T- k6 j6 h- |, ]+ q
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- .tooltip-toggle::after {
' A' F+ _1 | d; b; O! R: k - position: absolute;; r U! S' C1 K2 h1 R* K
- top: -12px;
6 u7 Z( c& s# f - left: 9px;
( n. _) }" b! h - border-left: 5px solid transparent;& w9 S# d" N) e0 F7 w5 b( W; Q
- border-right: 5px solid transparent;( Q. I2 J* ^8 y: O+ m0 u! q* |6 e: a
- border-top: 5px solid #2B222A;. L# C) w2 u* _0 k7 a" f
- content: " ";
& M' z9 C/ u3 S7 f& Q - font-size: 0;
. t/ K0 c! k( Q - line-height: 0; j } y4 ?' @" V( f
- margin-left: -5px;
9 R' k: g! b" ^; \' A' e3 F - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {9 ]5 B2 ^8 B# W6 {0 X3 W+ D- G
- color: #efefef;( d% A# g+ K& g. N/ r6 M
- font-family: monospace;! X9 X) M! Y3 X8 ^( E" _
- font-size: 16px;0 ]2 l5 E, M5 ?* I+ T# s9 |
- opacity: 0;$ [" q3 N0 Z5 s d3 s
- pointer-events: none;
7 g7 n. k3 p; Y( P5 C4 v" E - text-align: center;1 i( N7 F% L9 Y
- }
( \1 m0 n" I( |6 k& R5 M( Y - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
1 |* S& \' ?- T" _- A - opacity: 1;1 {) _# E* N# B& K
- -webkit-transition: all 0.75s ease;
7 z: @2 r/ [6 w - transition: all 0.75s ease;: P& s( \$ N2 g
- }
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">
# Z2 O0 c, d; E. { - <ul class="nav-items">
+ F# A: Z6 S( B% Z. Y' C - <!-- Navigation -->
# ?" a" E) B( w6 A: g - <li class="nav-item"><a href="#">Home</a></li>+ K7 b+ S5 m5 Z1 W0 H% [/ m' @
- <li class="nav-item"><a href="#">About</a></li>
0 Q* l. W4 \+ m, ]4 N - <li class="nav-item"><a href="#">Contact</a></li>
[7 \9 s6 S! a3 h1 z - <!-- Dropdown menu -->, Q% ~: d5 a( E* d1 K# r' N8 q" ~
- <li class="nav-item nav-item-dropdown">
& y0 s% N, K5 t- D# D' P - <a class="dropdown-trigger" href="#">Settings</a>
, V7 f$ o7 w9 _% J) q - <ul class="dropdown-menu"> R1 G. i& Q. K2 ^! F' X% J7 r
- <li class="dropdown-menu-item">, o; z* `, C% {( {3 W
- <a href="#">Dropdown Item 1</a>
, ^% q& S# R4 C0 J2 I' V" U - </li>* N5 n7 x: F5 b4 k/ ?
- <li class="dropdown-menu-item">( X7 Q( I2 T5 G9 F$ M0 T- }
- <a href="#">Dropdown Item 2</a>
* ~' _& X& C, y, w. G+ U - </li>
6 i$ |+ o# n% c6 {) E* H# J - <li class="dropdown-menu-item">
" E" `4 P- K- Y0 q. |+ N2 T! H - <a href="#">Dropdown Item 3</a>
5 I w! m& D0 B! D. q1 y - </li>
: Z+ O9 a& H. X& d+ g7 R8 p - </ul>
0 L' {6 C! c; _" g - </li>+ ]- C: k: h. t) L# P
- </ul>; i+ D, m8 t. s1 D7 M( }- N! W( C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
k; [' H% i4 q. Y - background-color: #fff;7 U' `% Q7 P# p1 _7 U
- border-radius: 4px;* j+ i( K+ [/ y, K f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 N0 D3 ~4 S* {4 T6 N - padding: 1em;. K; c4 N; Q) {4 Q" n4 Y- Z5 Z' e
- border: 1px solid #eee;0 W# D' O6 w$ W
- display: block;
; j* G4 ]3 W: r6 l- c - max-width: 400px;7 j5 ?/ P6 r! C0 Z6 l6 I+ i" a
- margin: 0 auto;) |7 x1 }2 J7 l1 n1 k
- text-align: center;( Y! q% ]0 F( r
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- ul,
6 ~/ Y4 ^+ P( ? - li {+ F: i# ]$ d) J6 p q0 J
- list-style: none;
% }6 N7 ~6 X+ A) `1 s6 u5 u: x5 g - -webkit-padding-start: 0;! V' k* W @+ X$ `: e+ _8 J R
- }
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- text-decoration: none;
7 W# G* {/ f* ^: z7 R - color: #ED3E44;
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- .nav-item {1 _% I' R4 r0 W8 x* D5 j% Q
- padding: 1em;
) j, d) b: Z1 f' y% } - display: inline;" E' g. v& ?5 W( {( ?% C0 g$ r/ @* |( v
- }
% A- r# ~$ j- J7 d4 g/ V - .nav-item-dropdown {
- X( v0 C. a0 F7 o4 @ - position: relative;1 K$ a9 n3 Z! ^/ V# k
- }
# G$ T' ~9 m! \4 q, K, n& K7 \ - .nav-item-dropdown:hover > .dropdown-menu {+ G* L1 V1 \4 r# s8 s. h
- display: block;4 U, r. ^; H" X) U
- opacity: 1;* T8 } @9 D3 _' R( Y, O2 h
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- .dropdown-trigger {
4 \) a! Z2 f; J7 n+ V, A - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {) m: K' |4 j7 z/ \
- display: block;/ a2 |' _6 P+ Q6 f/ _, p
- opacity: 1;
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- T* p: e: J$ c6 t0 V, X& F - .dropdown-trigger::after {+ ]* m( y' t* P8 j0 n# L
- content: "›";
7 Z5 p+ R8 ?- c( x - position: absolute;2 v" _6 I7 |* x. U% H9 r7 h1 m
- color: #ED3E44;
+ t" L; C! M! Q0 A/ `6 ~ - font-size: 24px; \ l) P# S6 n( g6 y! p
- font-weight: bold;6 K. @- ]. V8 X# U
- -webkit-transform: rotate(90deg);: z3 i2 v3 c& h' Y+ z0 ~" H
- transform: rotate(90deg);
4 ~; ^& l2 ^5 y R4 D - top: -5px;( k% r7 i1 D% s. b* |9 }5 p
- right: -15px;0 I% L$ D1 d/ J& D# u
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- .dropdown-menu {
6 [. t6 E. A# Y5 j2 e - background-color: #ED3E44;! e- N9 k. R1 e- n8 i/ f) Z: }
- display: inline-block;
+ ]3 E5 O- Q4 C( y4 t! G - text-align: right;
; A/ H4 r; G1 F6 N6 V& S - position: absolute;; K1 G! h1 q, _2 ]% ?
- top: 2.5rem;# B& R/ b3 i2 n9 h" o* N* U
- right: -10px;7 e8 s2 u" `, O! ?: ?
- display: none;
) ]8 j! q% u( R8 R5 A( b- Q* l4 O/ K - opacity: 0;+ u1 J* @4 M; q ~
- -webkit-transition: opacity 0.5s ease;# ]- v, l3 m6 U6 s0 v2 h
- transition: opacity 0.5s ease;
1 y/ D- |. D3 K+ W% V - width: 160px;& m+ n3 n. s! }7 y
- }: I: d5 t9 q9 h1 [& c( m' C
- .dropdown-menu a {
# `* s7 k R# w - color: #fff;
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- .dropdown-menu-item {0 ?/ g Z9 W; X" U$ m7 B$ q3 i i
- cursor: pointer;
7 ?& I; |! ?+ v, s; q - padding: 1em;
6 O$ x$ ~: ~8 u) y5 ]/ R3 h - text-align: center;7 ]8 A6 Q( R* m; H$ Z) W
- }1 x. I$ a; ~/ T
- .dropdown-menu-item:hover {! |' l% E6 b$ x% f
- background-color: #eb272d;5 v* m* y5 Z5 e( O9 W
- }
复制代码 0 G- g" p8 Q. {; w3 ~, o
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 M. v' D; T% Q4 \ - <!-- Checkbox toggle -->( Q9 s9 ^: h# e+ M1 r
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 @8 X% v/ G8 f, L8 ?- ^* J - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' M% F9 c2 @# @3 l/ O* ~- b
- <!-- Content to toggle from www.mfbuluo.com-->
' x) b4 ]/ `4 u% T4 ^2 A - <div role="toggle" class="toggle-content">
3 N3 b/ ^' `1 ?$ S6 Y - BA-NA-NA-NA!% y* x i! w* p+ o6 ?* o5 G
- </div> X8 p: b0 N; f2 C+ { e
- </div>
复制代码CSS代码内容如下: - .toggle {) k0 L2 T; P: P/ j! ~; i- J
- margin: 0 auto;' ^' R' _" {( C
- max-width: 400px;6 ]) A! ^$ K- t4 {0 R. I$ F( l
- } X$ P+ H" @* N! _: U" m' g; C
- .toggle-label {
7 z3 P; l: h1 S0 t4 _0 p; k - font-size: 16px;, [6 ~: E, O: E) @. Y
- background: #fff;0 s3 a0 i6 V" Q$ L5 z% A6 h9 ^
- padding: 1em;* j/ d: X( W% p! u9 u% C+ ~" g" j
- cursor: pointer;
6 h" ?% z. k- k' D- b8 G) o - display: block;
: G7 G( J/ o, S; J% Y - margin: 0 auto 1em;
6 W, E/ G1 Z$ ~6 B6 R7 ]3 x, |, _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 g8 W4 U3 r0 k( u; p R
- border-radius: 4px;
, l- Z6 V, m0 A5 k3 V- h4 c9 s' o( t6 z - }. P d& Z; Z1 P
- .toggle-label:after {' S- w$ ]$ g- G& `
- color: #ED3E44;
& v: n8 ` v. {4 A/ R - content: "+";6 y% k/ Q4 U( v/ v9 a
- float: right;
\4 m& G0 ~' h+ C" ~- V, R - font-weight: bold;1 ]# O4 g/ i' Y! |" \
- }$ h1 W1 O' c. b3 h* R) v# x$ x1 v
- .toggle-content {( X' k6 w/ a/ b; g. n
- color: #B0B3C2;! e! ^/ P8 W2 _
- font-family: monospace;
5 M& Y# a0 U* Y# R% D - font-size: 16px;( N% c" p2 b$ g; S l
- margin-bottom: 1.5em;
. x3 s9 c+ J# `$ G& B* d - padding: 1em;
6 ~+ h$ U: L) ]/ E, j - }7 H2 L( Z- |6 G4 x# e
- .toggle-input {- i7 }; E* @8 u# c1 \' v" ?5 E& W& M9 D1 e
- display: none;7 G' A5 B8 c& h; m. s
- }
- K% A9 U+ @ Z5 ^. r7 d) p4 I - .toggle-input:not(checked) ~ .toggle-content {+ K& G& n* t! ?
- display: none;
& A) |; H! V7 ]( V - }
; f# p$ F# D; x% o/ `; |) C - .toggle-input:checked ~ .toggle-content {2 I! g+ l; a0 f9 y2 C! Y$ F
- display: block;) } z3 `2 y; |6 p3 l, W
- }
& l. J6 d" M6 r0 D5 W( M4 q7 X0 r - .toggle-input:checked ~ .toggle-label:after {
2 q: Z h5 T. J& j2 E/ R - content: "-";
/ G: J; M" {1 c. R; c' N - }
复制代码
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