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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!">
' F) V! s+ L& ?# b- s5 ? - Label for your tooltip
2 {7 I. Y1 X) C- s, z# {7 V2 _$ X - </span>
复制代码CSS代码: - .tooltip-toggle { S! N- q% Z' I4 p8 W8 H; F
- cursor: pointer;2 g! L% e; C: Z ]
- position: relative;
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6 s5 b; V0 ]( l) t3 n( s* \% r - .tooltip-toggle svg {
- u k7 Z# z- X4 q - height: 18px;) }: ]: `, F% h6 A! \
- width: 18px;
. F8 E; G" b! H/ Q- o - padding-right: 0.5rem;
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- .tooltip-toggle::before {+ v& C. p, s6 p) g1 s
- position: absolute; X2 g+ E8 }" E- U: g6 c: U$ \4 m
- top: -80px;
0 f, r- ~- z! S$ _3 f - left: -80px;( c5 o! M) v [
- background-color: #2B222A;8 E/ D6 d% p7 {! V6 x/ E1 M
- border-radius: 5px;
# J' Q' t [, f* b/ J: y: q/ `! p8 K! U. k: f - color: #fff;
) t, Y5 P- x% [0 S2 X, [ - content: attr(data-tooltip);
- K+ W, M/ H( k& m) B: M' d! ~ - padding: 1rem;
, m6 T! z2 a0 A! Z - text-transform: none;
# x4 r& {$ A$ n- a" F, ^7 \ - -webkit-transition: all 0.5s ease;" _6 m3 w! R1 K4 T
- transition: all 0.5s ease;) Z; J8 {: a: ?$ C+ s4 g5 M* x- q9 E
- width: 160px;- R0 f7 K1 d# G' n. e) k
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- .tooltip-toggle::after {# D% u4 Q# l7 S( H+ T9 |4 P
- position: absolute;
0 Z5 @- y& U( E. @* o' B - top: -12px;
% h7 A! R6 P+ Z' o - left: 9px;- I4 t8 V/ B4 ]
- border-left: 5px solid transparent;% \& N2 r' p5 R4 P
- border-right: 5px solid transparent;
; I; a3 b" ~2 L, A+ G6 l; o/ [& e - border-top: 5px solid #2B222A;8 Z. ^0 W" T5 T) E5 J r3 u% U
- content: " ";
* p4 [# x0 o! T P7 F+ q - font-size: 0;5 k# x& E3 j% p. |) g
- line-height: 0;' x. \2 U! q- F
- margin-left: -5px;
# D: B4 w# R! M+ H2 A - width: 0;
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. B4 A y* t# ]' x' t h" \+ h) E - .tooltip-toggle::before, .tooltip-toggle::after {
2 y g0 J9 |! F; |* X - color: #efefef;
$ X0 A0 J. ?4 ]' w6 N- h9 W2 ^1 | - font-family: monospace;5 `% p7 d( E/ K. X& Z
- font-size: 16px;- x q+ G4 C$ p$ }# y, D, M
- opacity: 0;
- Q2 x2 m* L8 X1 I9 f! n# d - pointer-events: none;. i6 T4 [+ U* j( ~+ O* g# ]* |/ N
- text-align: center;' b: T& S& A9 {( A9 q/ k
- }
) t8 f1 D# V; P - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ B: l+ ~- M+ s
- opacity: 1;- x! D$ f! a3 B. K1 w0 _
- -webkit-transition: all 0.75s ease;! S" Y8 s! M" p# c5 f
- transition: all 0.75s ease;' C- z5 U7 c$ B. ?9 K: ~
- }
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">6 n* J: v) z7 K& `3 U `7 h& a2 F* I
- <ul class="nav-items">
, @; R/ y. S! \' u6 K% l+ k' F - <!-- Navigation -->2 L" {. i; g# s" T# |0 ?& b2 ?% k
- <li class="nav-item"><a href="#">Home</a></li>9 [: y0 t2 g0 @9 d+ {! h
- <li class="nav-item"><a href="#">About</a></li>
" a# ]: }6 E' O* t2 V& w - <li class="nav-item"><a href="#">Contact</a></li>
9 M4 {% a/ H I4 x4 P# z% d - <!-- Dropdown menu -->
( K" ^/ v# q w* t - <li class="nav-item nav-item-dropdown">
& I4 }4 y' O/ z2 [" }/ O - <a class="dropdown-trigger" href="#">Settings</a>
9 b! ] G: P( I* l. T - <ul class="dropdown-menu">/ C/ F: c- I& K0 I4 R- o; v5 y
- <li class="dropdown-menu-item">- }5 ~# }3 h+ |8 a, v: A
- <a href="#">Dropdown Item 1</a>
! V/ p5 R# g' `( k2 |0 l8 T - </li>8 s: b9 t4 A7 j# ]9 E5 I6 @
- <li class="dropdown-menu-item">2 D) u% [& q3 ^9 c/ P; b
- <a href="#">Dropdown Item 2</a>; R& d9 H0 X3 Y2 W& n" D* @
- </li>! y; y: ?* j; n% J \+ }
- <li class="dropdown-menu-item">( P1 _& p/ w; g c* \$ l A4 A* ?
- <a href="#">Dropdown Item 3</a>, [$ ]- z8 ^1 h, ]% p2 f2 `; g
- </li>
6 Q+ g* z1 e8 U9 K0 V1 k - </ul>
! d% c4 Y# L" k5 R) D+ [ - </li>
7 r1 k9 Z" y' B" {9 X9 d+ {" b - </ul>
5 I$ M% J( `9 v* O* F7 O - </div>
复制代码对应的CSS代码如下: - .nav-container {
& j6 e* T: u6 Y% H# C - background-color: #fff;' N7 S$ b5 U$ D
- border-radius: 4px;
9 M4 _3 t) O+ m8 P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ j d# A4 K1 L1 H' x) w - padding: 1em;
) O" n, I% S( K& e# d0 Y - border: 1px solid #eee;' j3 K7 v1 W3 L) c: y
- display: block;% p$ q+ N/ n- P& m2 d7 |
- max-width: 400px;
2 C% e A' |7 b" Y$ o& b; F - margin: 0 auto;
: N% C$ Y6 F; b) M# t - text-align: center;
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- li {) u J( G" l- S4 p; i7 U5 W M
- list-style: none;5 V [; W- B6 ?
- -webkit-padding-start: 0;
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- text-decoration: none;
- U8 w& O* l/ w - color: #ED3E44;3 J0 k9 |+ L& ?. g! h
- }
. Z2 y9 [8 P% K$ R1 i! T - .nav-item {
2 d; J9 ?2 o6 ^; x" y1 w6 S - padding: 1em;; W4 ? L! \# i0 X) c% |4 O
- display: inline;. r* N1 j' Z' n! K2 W4 ?' m
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- .nav-item-dropdown {0 H: U; N9 D3 A4 T
- position: relative; w4 x9 C5 L" K. w" V( ?% ?. r
- }
3 _- h. f+ N$ k- @( g - .nav-item-dropdown:hover > .dropdown-menu {
|( A! Q$ G1 B - display: block;3 `) `5 L) ~# y! F
- opacity: 1;
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- .dropdown-trigger {
% q! \- ^- a* S$ [8 Y: R) d# D - position: relative;/ q4 c& S; r) _7 ~- G! ]5 i
- }
2 ` e& c. P3 Z; H - .dropdown-trigger:focus + .dropdown-menu {, V6 Y- l5 k6 S
- display: block;
x1 K/ N/ i9 l( X. X) r, C% E6 L( P& | - opacity: 1;
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$ f1 N; S. e, f" z: ] - .dropdown-trigger::after {, |. }; j v+ d
- content: "›";9 R" B2 f1 W) f* k X! e9 a* U( G( h
- position: absolute;
2 _# n0 e: V* g$ m! D* h" n3 t# Y - color: #ED3E44;
" v: u* E+ {0 _" \( G: s6 k& V - font-size: 24px;
K$ j7 |- w P7 n% r - font-weight: bold;9 T$ F1 u' [) w( J
- -webkit-transform: rotate(90deg);# x3 [, s- R9 P! {, W+ {3 ?
- transform: rotate(90deg);$ K1 y D7 v8 n( B; P
- top: -5px;
2 S9 Q$ ^8 A* H - right: -15px;
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+ O! Q8 ?7 d( e% U: |& [ - .dropdown-menu {) R( J2 o6 H. u7 B: b" w3 R
- background-color: #ED3E44;5 ]1 l8 I$ u! U5 }
- display: inline-block;
3 \/ q: Z/ ?% w$ x - text-align: right;# M5 G/ t9 D# d* j4 ?5 |, Z
- position: absolute;
! }+ D6 \' r2 ~0 `$ W- m$ H - top: 2.5rem;6 ]* {( z+ G2 W L8 e0 A
- right: -10px;) [2 ?( a, `% E- y7 `
- display: none;5 z& Z' n: C& p3 X# ~
- opacity: 0;
( w \( ?( W7 p* Z - -webkit-transition: opacity 0.5s ease;
( ]; s! M/ ]: }6 r" W - transition: opacity 0.5s ease;
7 ]/ W7 D9 {! C- t" W1 B v - width: 160px;
( f! `7 U; f$ x" o. l - }
% {+ i4 J$ G9 |' @' ~ - .dropdown-menu a { J: Z, |9 O! u: V+ K# O
- color: #fff;5 ?; p6 |. z3 Q. ` F- J( o% R) E+ Q
- }
. P2 i1 s! J* X- O' D! k - .dropdown-menu-item {
) c U% n* g/ }9 Y. D& X - cursor: pointer;5 K; D+ s2 V5 _: X% h7 F
- padding: 1em;
K( c2 E' z4 F - text-align: center;3 m; v7 d7 Y7 ?+ O9 j/ W8 ?2 d
- }- W; t, n, B, G! K7 ~
- .dropdown-menu-item:hover {- j" s( \6 i' x( [0 X
- background-color: #eb272d;9 o7 y! y7 I9 C9 d5 |
- }
复制代码 $ {% F) R9 U3 A" d w4 e/ R" `# T
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">+ z! M! S; n& V/ N3 S4 z
- <!-- Checkbox toggle -->( _. B6 Z$ r0 Z5 ~- R* {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> U' a4 T- ]4 V
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; S5 d" [& g9 m* |6 a
- <!-- Content to toggle from www.mfbuluo.com-->8 F7 t" i% L+ I0 c# y, s
- <div role="toggle" class="toggle-content">2 L$ g L. _: k/ \( l# Y$ C
- BA-NA-NA-NA!6 y$ j( [% s# B/ o+ E, d' N) W
- </div>9 `$ J& n% r6 K. E, |8 r6 C
- </div>
复制代码CSS代码内容如下: - .toggle {8 a* A3 H d, p/ n: M8 U' w
- margin: 0 auto;
7 H/ I3 l& L R' u8 }- I5 e - max-width: 400px;2 G; H1 Z/ `3 |! o7 J( `0 e
- }1 m; Q+ q6 p ]( q/ i% c
- .toggle-label {
7 y" t# F P6 j- g _5 x - font-size: 16px;
! u) W1 {6 I1 e. L( J2 c3 o - background: #fff;4 y4 `! v! |& w3 U* T5 G
- padding: 1em;" [+ C: c$ y" P3 {0 ]! n! u
- cursor: pointer;
# [4 F2 ^- B/ | l' ~ - display: block;
( S- T! @' ]6 N1 B6 ] - margin: 0 auto 1em;
. m. F& Z7 }" g: w$ [ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
X* J/ I1 w( O - border-radius: 4px;
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- .toggle-label:after {
- _% G5 P) S& s9 z x5 p - color: #ED3E44;+ a) @3 y# {7 N& e
- content: "+";& O# v+ }0 b4 t& w" P k9 Y$ O
- float: right; n' d i; ^7 H8 M# C
- font-weight: bold;
5 ?9 S8 t8 A! Z/ M8 I( x, C - }2 w1 F5 h4 h' y$ l$ d8 O' U9 `$ A5 t& k
- .toggle-content {
7 ?) ~! W! O3 t6 Y4 O; P - color: #B0B3C2;5 I* F8 K0 ]' [$ X" R- e+ v* `5 p
- font-family: monospace;' R5 s8 \# m0 [: X& M! L
- font-size: 16px;
+ p4 V9 |+ [- t; X1 L' b - margin-bottom: 1.5em;
( t; O% B* A8 x, k' H; U/ I - padding: 1em;
$ ^2 C0 V9 `9 ~0 j - }+ r7 U E8 O; u# k" B
- .toggle-input {
6 B( Q4 j5 o8 v1 v" O d - display: none;0 a$ j6 O. J% }+ o% u
- }9 y2 N. B) H L, l& A8 k5 N6 |
- .toggle-input:not(checked) ~ .toggle-content {4 i, a" x( |, G
- display: none;' i) x$ E b0 ?' q3 I8 B
- }
, T# D0 p- D! B( k- i. F - .toggle-input:checked ~ .toggle-content {2 F q9 m2 W+ H( Q8 n' d9 w
- display: block;
7 [- B! F' I2 f0 V7 N, c - }4 G6 X: P* t: T V9 w( x2 r* h: X1 }0 F$ ?
- .toggle-input:checked ~ .toggle-label:after {1 |2 _ G, a! l# p' U k6 \
- content: "-";
2 `; W, h# M& j; n - }
复制代码
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