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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 [; u/ x! }/ }; l/ T! s0 Q7 | - Label for your tooltip
. F. M4 S6 i b5 q/ s - </span>
复制代码CSS代码: - .tooltip-toggle {. e* V/ g5 I; S/ u
- cursor: pointer;
) K3 w C9 r( O) i, C! v! V; x& |6 b - position: relative;7 d# L# i: x" I/ @3 U# D0 I2 o
- }
. a7 s% l' q8 ?7 [) K" W- h4 j - .tooltip-toggle svg {
7 x& P7 Y7 ~9 X" B - height: 18px;$ v% M# m9 j4 t$ S) e
- width: 18px;
4 S( t8 E2 z `" x& R& f2 _ - padding-right: 0.5rem;7 o# i2 V7 [6 Q9 M( X i( P l
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- .tooltip-toggle::before {! ^6 I/ x, v; M5 J9 G$ k
- position: absolute;
& B2 \/ p+ [& ~4 P% _: j - top: -80px;
( ?$ V% m$ I7 }" j2 C% T/ X( ] - left: -80px;$ u( G4 P; Y& Q' R8 b
- background-color: #2B222A;7 a( Q* W* K7 D1 A8 L$ G( e* a1 A
- border-radius: 5px;
: t4 `! l5 x) L5 I; Q: A3 I - color: #fff;$ M) d1 `2 r, N3 o" f
- content: attr(data-tooltip);( I5 E) b/ B& t
- padding: 1rem;
: h" X2 j2 e& ? - text-transform: none;4 ^6 Y5 h! h8 z, u; x) k7 _
- -webkit-transition: all 0.5s ease;& c7 W- J9 I8 N) f6 f- V, T: |
- transition: all 0.5s ease;1 t3 j, c( U& M2 [6 ^# j5 m* A
- width: 160px;5 |8 @2 V" d+ U! b" o% H+ s
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- .tooltip-toggle::after {
( r2 W/ q# T8 H% s- J+ W) Q+ j - position: absolute;9 k" X# j; k9 T, _5 t
- top: -12px;
( w7 Y. m3 W& [ - left: 9px;
) d' K! Z; I; w9 ^ H - border-left: 5px solid transparent;
, S% ~2 S. N' j( A - border-right: 5px solid transparent;
$ h. M- Z4 f& q$ B9 G" ?+ X9 z% m - border-top: 5px solid #2B222A;
& K9 s5 K: o+ ` J, j) q9 ? - content: " ";+ ]2 y1 o2 D4 F1 P
- font-size: 0;4 [0 s, u( H u" N! g, P4 e
- line-height: 0;
4 U% h& d8 \+ O1 C5 w8 ^9 b - margin-left: -5px;
: C8 Z% O; M2 k9 b# Q) Y: t. V - width: 0;& ~# h* q, p- M, q- p! a. A
- }
- q) g) g0 R0 R+ a* P- L - .tooltip-toggle::before, .tooltip-toggle::after {
% V1 C% G% ?7 D, M. U% p: V+ r3 e - color: #efefef;: V" {+ ?" O5 V3 y
- font-family: monospace;
( W# P1 X8 j: V - font-size: 16px;
* n8 X! h6 K1 o6 E6 y - opacity: 0;
i9 i( N- S9 S0 [3 I - pointer-events: none;
, w/ [+ R, |* S: s1 G) b - text-align: center;
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2 n5 Y9 {, @( g( L) V: G - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# B) z( }0 }3 v2 t4 y - opacity: 1;
0 F* h. Z9 }. t/ C7 d2 D! C8 | - -webkit-transition: all 0.75s ease;- l( W% W5 X( q) G0 V
- transition: all 0.75s ease;9 Z. ?; Q4 j8 Q/ |' Q Z4 {
- }
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">
& H @/ t( m7 D9 N! J0 J' Q) R - <ul class="nav-items">9 [# ?* p/ z, S' M; R# {; i
- <!-- Navigation -->
/ {/ s& R4 e. t7 @; m - <li class="nav-item"><a href="#">Home</a></li>4 y1 r h' l' L+ u- D
- <li class="nav-item"><a href="#">About</a></li>
- n/ @+ V k6 E6 Z( @( p" ^ - <li class="nav-item"><a href="#">Contact</a></li>
1 S) Q3 e% L: A7 Z5 r1 t - <!-- Dropdown menu -->
; Z" a0 |# O/ w2 F3 E3 O - <li class="nav-item nav-item-dropdown">
5 I( E5 M$ ~. r4 Y' C, f* m - <a class="dropdown-trigger" href="#">Settings</a>2 z7 w2 Y1 I+ h6 ]
- <ul class="dropdown-menu">
2 S. a, E0 v- @" `# j - <li class="dropdown-menu-item">
' V# C' H) X9 V# W - <a href="#">Dropdown Item 1</a>
, M, D/ V/ n; j3 e1 `) A+ C3 {* i/ y' g - </li>5 X0 f, S6 e) S1 U2 k1 X
- <li class="dropdown-menu-item">( b5 V- M/ l2 F$ z0 |% F
- <a href="#">Dropdown Item 2</a>
- _4 J7 d- P; t @ - </li>
`5 y) s/ V% | - <li class="dropdown-menu-item">4 @5 B2 H" ]2 b( o4 P
- <a href="#">Dropdown Item 3</a>
. s# [6 k" N9 ^: v* Z5 ? - </li>
$ _- v* P y4 M+ l - </ul>
' V0 q$ k T6 W) o( K - </li>- @0 F4 {$ U! M( z/ |
- </ul>
/ Q8 m* X( H) R - </div>
复制代码对应的CSS代码如下: - .nav-container {* z* w# j# {1 i( P
- background-color: #fff;& h7 ~6 _! v7 S( e! M
- border-radius: 4px;
, _# c8 g! A# G' v) q9 x - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) C1 f) s/ k" b' N" [% Y* j
- padding: 1em;1 X: ^5 v* L- N* K
- border: 1px solid #eee;( h5 \1 R4 C+ U# z& o* j
- display: block;/ R( f8 _& H( p+ b, s. u8 x' O
- max-width: 400px;" U8 u0 H- P+ h* M) R) {9 g4 E' L$ u
- margin: 0 auto;
& U+ V: K# c! h- P0 ~$ w9 a - text-align: center;
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- ul,
" x5 G8 W) T2 i7 `' G - li {
& m3 e) B0 v# f2 ?( b: b7 d - list-style: none;! s3 |; R: z, n) }2 [/ }' ]8 e
- -webkit-padding-start: 0;
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- text-decoration: none;, y- T; d; I3 t V. a9 v/ v1 d
- color: #ED3E44;
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1 f, R S) }9 D* A+ `8 ^7 \4 O; Z3 i - .nav-item {' i( `) G2 Q n- |3 k9 l k4 O
- padding: 1em;( u3 B( }# s6 P/ U- l
- display: inline;
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- .nav-item-dropdown {, p, p# q6 ~# F' O
- position: relative;* a" G5 b& @! L; s
- }
# V5 R# }0 n- {0 i2 \$ n: r - .nav-item-dropdown:hover > .dropdown-menu {
; Q/ p& `/ E. p0 ~0 q - display: block;$ R, ~ Q1 r. X
- opacity: 1;
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- .dropdown-trigger {
" U0 P' D. ^6 B5 H8 J2 X - position: relative;( o4 m p5 [* ^- @8 \% k
- }
9 _ {* R) l0 F7 c8 Y& R1 ^2 o - .dropdown-trigger:focus + .dropdown-menu {, d1 V% \6 [5 y" B) N0 v
- display: block;8 o) K# ?- L) k% v- q
- opacity: 1;
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- .dropdown-trigger::after {9 x; k$ _5 I9 U4 p5 H+ [
- content: "›";
1 J7 t( B' [( | - position: absolute;! U |5 U7 c2 S) r. F' l
- color: #ED3E44;
l6 @0 n; z( p1 R$ X- f - font-size: 24px;
/ O" G* s2 _8 c6 L - font-weight: bold;
' T$ R6 B6 Y' ^ - -webkit-transform: rotate(90deg);
# M/ `' ~' t8 S - transform: rotate(90deg);9 x' [- ~0 Z8 H2 i8 k
- top: -5px;0 K0 O# _* A( |# b$ h0 L- p
- right: -15px;
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- .dropdown-menu {
6 y( t4 }( w! H- M' l( O* d) ~ - background-color: #ED3E44;
- Z0 x( i' e% C" d/ { - display: inline-block;
; g5 ~ k. p4 g3 Z - text-align: right;
+ ~) p/ R7 ], m6 _6 p; X6 { - position: absolute;0 K9 Z j- @. P6 E2 `. l& E
- top: 2.5rem;
" K0 p3 X h+ q* f6 C, a5 q - right: -10px;3 V5 u% f' ?' u, u
- display: none;
- v) {' G/ R3 {3 k, P - opacity: 0;7 N$ `! G: Z& O' b8 E/ X
- -webkit-transition: opacity 0.5s ease;
" g4 P' P9 z7 r- O - transition: opacity 0.5s ease;3 Z2 w! X/ V1 B+ x. ~# p) T
- width: 160px;
* B9 n1 b) y5 u8 V% h - }
, @" u" \" i/ l" r4 G, T - .dropdown-menu a {
! I6 V3 h+ Q' D5 ~ - color: #fff;" o9 i' r8 P6 j9 v
- }: [/ k8 |; ]9 R
- .dropdown-menu-item {: ^' z: x1 U8 n+ O' e$ R
- cursor: pointer;
4 b% O' r @9 |' k4 L4 T# M - padding: 1em;
# Q& ^$ X' `0 S) y+ R - text-align: center;
$ |+ C$ a! F' P- I V0 E) B4 {; J* C - }
^" ~& D2 S0 Z& a; Q0 \2 u* k - .dropdown-menu-item:hover {
7 H7 T% } j' b - background-color: #eb272d;
V( _. ]* h3 c3 t& ? - }
复制代码
7 v, T& i3 B* j4 u# B n可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' Z- w4 I, x4 V( [$ u - <!-- Checkbox toggle -->& q# J) l9 u( c$ K$ U. q) Q$ @
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">% M7 e; |# w9 ~! u( \
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
2 O) [' h! ]- X - <!-- Content to toggle from www.mfbuluo.com-->! P: R# Y! H3 @8 c4 i. m
- <div role="toggle" class="toggle-content">: r" ~, r( b0 d$ A# W. a n6 E
- BA-NA-NA-NA! }. r4 H* \% b" m5 d; i; y* j) C
- </div>6 h- z3 |# C0 R% _+ v
- </div>
复制代码CSS代码内容如下: - .toggle {( _# O$ i& g; c9 n m
- margin: 0 auto;7 [- [2 y. k3 R
- max-width: 400px;
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- .toggle-label {
+ e3 `. x# ?! e% t4 n - font-size: 16px;* t0 U5 m) R3 W- l* X) w9 B" q& t' p
- background: #fff;1 V" m) l( U# L# h. z) E2 T8 y
- padding: 1em;$ }$ `( d0 Z5 d3 l; J
- cursor: pointer;! a2 X3 \5 l+ ~
- display: block;
, }4 R3 O3 s$ s) L) n' a - margin: 0 auto 1em;" D& I& U8 n. O* L2 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: U/ g# A: ]8 Y2 |7 H+ W% [ - border-radius: 4px;6 Y5 \! k" O$ G/ C$ R) F# b
- }0 H- t2 ]: i/ T
- .toggle-label:after {
9 }; Y: ?& d# p8 o1 p* t0 U" A - color: #ED3E44;( c/ Q9 u; Y5 B/ p3 {+ b
- content: "+";' f2 H( \" g. s0 t" a9 L4 ]. T
- float: right;
- G3 x1 b7 s( c7 Y3 x - font-weight: bold;
4 C( T) q. y5 k6 X - }
# }' c9 ]$ `8 G V! C - .toggle-content {5 z% |4 r8 ?6 a& d. @; ]
- color: #B0B3C2;! q; u0 N3 Z$ y% y/ P8 }- K7 W
- font-family: monospace;
1 H0 h6 O* }9 Q" V9 b. A - font-size: 16px;
9 Z. b% j& B8 ^3 F; j) C8 ], N' u - margin-bottom: 1.5em;$ K5 {' h% j% i7 b. ?+ f* V1 }
- padding: 1em;
* q% P. U e9 @, c1 ^# G6 O - }; V' i' F2 B+ }% m/ _
- .toggle-input {
6 n' [( C! @/ ~: h - display: none;( O4 S, n$ m7 s9 e/ |
- }' R5 ]& A7 g3 O8 q
- .toggle-input:not(checked) ~ .toggle-content {
t/ ]( n- H+ y) H: ^" [- a4 A - display: none;
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- .toggle-input:checked ~ .toggle-content {
3 z2 \6 r0 d+ J) u: t0 Y - display: block;
+ e8 ]) P9 Y$ {9 }" E - }6 V9 _4 C2 E. g! J
- .toggle-input:checked ~ .toggle-label:after {
7 X9 w! C6 U& I4 } h1 @/ | e" P8 z - content: "-";
* |7 F# Z0 C7 P+ z& [ - }
复制代码 1 N( v/ d. w! S. a1 H
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