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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!">
, J# ?4 }5 [5 l0 w- O9 f2 C - Label for your tooltip% P3 u, u2 Q3 a ]/ L! i) e
- </span>
复制代码CSS代码: - .tooltip-toggle {
' T5 R6 ?% J7 P) ~. Q) G - cursor: pointer;& M2 T# r& B" [4 U( K
- position: relative;, w: h) Z+ S. U& _8 ~. X9 D0 g8 D4 u
- }% Y/ F* Q3 d& Y. c/ \) z
- .tooltip-toggle svg {
: d; E; @6 l+ G ~/ H ^1 L' [ - height: 18px;
$ d- H$ q: K& e$ N D6 \- }1 ]5 j - width: 18px;
+ `: E" d2 ^& K2 u - padding-right: 0.5rem;, B& j3 \7 t i7 l! _
- }
" [! L# z$ K! L9 m - .tooltip-toggle::before {* k+ ~3 Y. _! H( J$ U% K
- position: absolute;
( ^( W7 z% f/ i9 D# H4 r - top: -80px;
- ~5 ~! Q# l& d H0 U* i - left: -80px;( N+ B+ S% k6 B' p' F
- background-color: #2B222A;
6 P5 x) L; s. |, r! J% z; b - border-radius: 5px;6 Y; u. o/ U- x% C* y' t, P
- color: #fff;7 Z s: _# J* a0 g1 G2 |
- content: attr(data-tooltip);# \9 n$ S: t' B1 g) Y
- padding: 1rem;! u, h# u5 m' S9 w) a9 Z: u
- text-transform: none;9 N$ \! \: L/ O) W8 S# `7 v
- -webkit-transition: all 0.5s ease;
; n3 H9 I! X2 a5 ~( u( ?% C9 V - transition: all 0.5s ease;
' c! D0 b: B% T# Y1 Z; U - width: 160px;7 h1 F4 V0 F* u" p6 ]- ?* u7 q( D
- }
+ R% {: H6 B2 X. n8 m/ R! O - .tooltip-toggle::after {
4 {- K* A& h8 q2 |& M4 h - position: absolute;9 }9 o# M: t/ S( g5 W
- top: -12px;. R& c& z! Z& u2 c8 n
- left: 9px;/ L# F2 T& G% |; g
- border-left: 5px solid transparent;3 L. E7 F" K# @8 v, ~
- border-right: 5px solid transparent;) o% b, q* ]1 {0 v1 @
- border-top: 5px solid #2B222A;
7 ~ M' e2 r, Y h4 C - content: " ";
# ^) T( U/ A) R4 r1 |- P - font-size: 0;. a5 l `1 ]& n# C+ _% `; u) ]
- line-height: 0;
) j0 a3 ]! w) } - margin-left: -5px;9 b. Q R) H& o( e' ]
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {4 h- K8 X! g% C N0 G5 A& w3 h
- color: #efefef;
) L0 t% b: ]9 F" O l - font-family: monospace;1 S2 h/ j( ~7 J7 B# R" a
- font-size: 16px;6 z& }7 p1 N" |: m
- opacity: 0;+ R% x$ [$ N+ G7 u, ]( [# x) R
- pointer-events: none;: J, a+ X- x! l# N6 s
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
; D- J. ~, ]2 A F1 X {4 l( M% h - opacity: 1;+ {. G) i6 b+ c+ Y* v4 H
- -webkit-transition: all 0.75s ease;# W5 V, K$ w$ k, Y+ J# j; s4 t# E
- transition: all 0.75s ease;
E$ r) g: ?/ N3 j8 p - }
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">- Z9 o2 n$ U6 }+ l/ Z
- <ul class="nav-items">
) V; ?' w' o" Q$ K) ?# d - <!-- Navigation -->
" G- _# u, d! ^( m- L - <li class="nav-item"><a href="#">Home</a></li> Z1 a3 J0 E4 T
- <li class="nav-item"><a href="#">About</a></li>4 f! w9 e5 s2 M. Y# ]
- <li class="nav-item"><a href="#">Contact</a></li>* C% H! k: Q5 x
- <!-- Dropdown menu -->3 Q6 R" |, i; \% b
- <li class="nav-item nav-item-dropdown">* `: S5 w7 }3 ~) p, V
- <a class="dropdown-trigger" href="#">Settings</a>
$ {' k6 v( N5 ]' v# b+ ?8 V - <ul class="dropdown-menu">
9 E7 n3 L3 f$ e3 W8 D! ~ - <li class="dropdown-menu-item">; O+ l7 T0 d, `% W& u
- <a href="#">Dropdown Item 1</a>3 X' V" q& a4 `- ~
- </li>% T( X# ?! C: k& Z: r5 e4 x0 {8 G
- <li class="dropdown-menu-item">9 V X1 q9 V, ^* r' b
- <a href="#">Dropdown Item 2</a># Y: n2 O* c8 U" \, F( O( @9 ]
- </li>
8 h2 P( K7 j2 f - <li class="dropdown-menu-item">3 `5 k4 i+ h$ a; h+ h- z0 G- X& C
- <a href="#">Dropdown Item 3</a>
7 g/ x, G1 Y! p - </li>
) U/ F# i2 K( F, O - </ul>
2 Z% H2 N, j" q2 a V1 L8 |) {/ x - </li>5 R9 h7 A- i2 L z
- </ul>0 o" B( K5 L q$ D! M% w2 Q) s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
( q1 E# C5 a: z$ A - background-color: #fff;
$ l" m; O% M6 D# t' N; n - border-radius: 4px;
; R0 d9 X, m1 z7 S) s! }* U9 E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; S, C2 o3 D6 m4 { - padding: 1em;6 P. L+ o9 z' z b& \3 w2 s
- border: 1px solid #eee;
$ T( t2 ~+ @2 K* D$ } - display: block;5 H1 x# g7 Z7 {/ K, e# h! C
- max-width: 400px;
7 h8 C* X* D6 M' {6 v+ h) w: x# g - margin: 0 auto;
; @! ~. O! i1 P* t- l' m: U0 z - text-align: center;
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- li {9 S- K- _6 ?3 f# P" z& E- R
- list-style: none;
4 j2 Q3 c( W5 `3 B% m! a - -webkit-padding-start: 0;
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- text-decoration: none;
# {- m- T- ~! I) Y' {; T+ Z - color: #ED3E44;
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- T+ r. I! Z+ L2 M% ]& F - .nav-item {/ Y5 o3 K8 [% i" _) R9 G+ ~
- padding: 1em;
, h+ ]% g* \- _, i+ |3 S' q - display: inline;
1 T( J$ {' b- u* z1 Z - }
9 W! M/ @' D6 _" i - .nav-item-dropdown {5 h+ X* g2 h; }
- position: relative;5 B6 R! j7 a3 ]
- }7 P6 M! n$ Y, ~% B' ], Y+ y
- .nav-item-dropdown:hover > .dropdown-menu {! s+ r- F; ~* @' e1 ^& B! V
- display: block;
7 n, ^2 p2 {& k4 z$ U- j4 H - opacity: 1;
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- .dropdown-trigger {7 O4 k+ Y5 C$ t9 k5 [6 d0 g
- position: relative;' K% H& T0 ~' d }; e, y4 A8 U
- }
8 {. ~% o$ S) C) W - .dropdown-trigger:focus + .dropdown-menu {2 A4 O1 ^' @& p m$ H- i1 }5 T! J
- display: block;- _& Y' g) A; O7 b
- opacity: 1;
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- .dropdown-trigger::after {
_' i3 w) p/ p' B - content: "›";
% E2 Q$ d' ]) w. x- D+ ^! M8 ]' o - position: absolute;
0 F! Z- N( y0 F8 c - color: #ED3E44; P8 }1 L: x- A8 R+ i: o* F
- font-size: 24px;( r, ?0 [1 ~+ i: [( j( R
- font-weight: bold;
g Q, i5 L+ r5 C& p1 d - -webkit-transform: rotate(90deg);
' E+ E+ T" l5 P - transform: rotate(90deg);3 Z3 d* v, Q2 h0 B1 t- H
- top: -5px;
: |# r, {5 Y8 F7 ?' { - right: -15px;
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- .dropdown-menu {& W C- e, A; ?' R+ Z0 q7 }3 T
- background-color: #ED3E44;! Z% _$ _( x2 h9 ^8 ^6 p2 q
- display: inline-block;9 a. A( D$ E* i# d
- text-align: right;! I' o5 b$ x( h! E! g
- position: absolute;
$ H4 K3 i* K% `* @9 e' L2 ?$ g - top: 2.5rem;
8 Q9 ]5 c: f* o. M6 C - right: -10px;
; x* |* r- ]& C - display: none;
/ I6 E. u0 {6 L: C& y6 m" x - opacity: 0;
, [ Z$ T+ z( E. @& ]0 h - -webkit-transition: opacity 0.5s ease;: x. r7 O# N7 Q# [, S8 T
- transition: opacity 0.5s ease;# E2 |% x3 o2 M% ?/ X5 b! b
- width: 160px;* `) ~/ x' G) `1 V, Q8 H
- }
& z: T# [* V e0 N7 i: t - .dropdown-menu a {
* z! |6 {9 e. t; _( Y ~ - color: #fff;
& A4 [' r8 |; J' @6 e' { - }: R8 r3 P( q, Q8 p
- .dropdown-menu-item {
. s- l1 P" X' z4 }7 k& I7 r+ D. e - cursor: pointer;
9 b1 t& e3 K% @$ w2 P+ y - padding: 1em;/ m( `! g2 u' H' B
- text-align: center;& ^' W! o6 j9 J8 }
- }
# P1 \- e+ q% m - .dropdown-menu-item:hover {/ e7 s2 `* v' k+ k
- background-color: #eb272d;
! J' x( ~7 U9 g+ d" n* a - }
复制代码 4 {1 u$ \9 ~4 Z) u E. F, K; U9 ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">0 Z9 Y$ ]& N6 i2 i
- <!-- Checkbox toggle --># [8 @5 f& A# j& H3 N& q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! I) ^+ v- j8 u0 q7 h4 [2 N0 z- a
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 m$ a, z/ h" i! A5 B& _3 ] - <!-- Content to toggle from www.mfbuluo.com-->4 H* F. y5 n8 O
- <div role="toggle" class="toggle-content">) s9 u% i' j6 U
- BA-NA-NA-NA!
5 Q' f1 I+ x F9 D - </div>
+ m l) y5 B0 j0 a4 E5 x - </div>
复制代码CSS代码内容如下: - .toggle {
) U& ?- r, R1 U/ g8 f - margin: 0 auto;
* B; u4 o( R4 A- ?/ _ - max-width: 400px;$ K. K% E1 w' d* u/ q
- }
7 X0 _9 L E, ?5 Y1 i# I% y - .toggle-label {) I9 {1 V3 \4 a! |- G0 B h; I; P
- font-size: 16px;1 ~% _1 P9 V# Z
- background: #fff;+ f" x0 n! @5 P0 f! b0 G
- padding: 1em;
7 e' ~( g3 s; w- L3 u- A+ u - cursor: pointer;
2 z2 D- C1 Z$ M8 d - display: block;
- b! P) _& [, |2 M/ `" r- \ - margin: 0 auto 1em;, m. R# `8 b0 r5 ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
% h& @4 }, P4 a- t. P - border-radius: 4px;
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- .toggle-label:after {# C' |# A& ?) t2 W. n$ J. r7 e8 c
- color: #ED3E44;
& v0 o& U5 F/ x# q+ k0 d - content: "+";
+ w5 p! ~0 X& h5 e - float: right;# p. n9 l- S6 ?: Q# R
- font-weight: bold;
5 R9 b* }* I9 K - }7 B' l3 _% o3 Q0 K, ~! ?
- .toggle-content {
; o7 t2 m9 Z; A, V - color: #B0B3C2;2 S8 u/ C& l4 s- ] A+ w$ s3 t
- font-family: monospace;
" F% ?. y3 U3 w - font-size: 16px;$ n H7 S- m" \2 H6 j
- margin-bottom: 1.5em;
. S6 g, H: q' o- e1 j( C - padding: 1em;
1 g5 w, Y q" r0 @6 U) ~& F" q - }1 i- R* U2 Z P
- .toggle-input {
4 f4 z: L* j, ]3 \2 J1 p/ L# g: d; s - display: none;
1 Z8 k5 I) i( P1 d5 F - }
J; X2 y, \1 a l - .toggle-input:not(checked) ~ .toggle-content {2 y+ h& ~! X6 k$ Z( W9 c N* O
- display: none;
; k% |4 e7 {. z) t9 b; ^" |' P; j3 i - }$ |. y* i* i0 @' x3 D
- .toggle-input:checked ~ .toggle-content {
7 A8 f6 \% f; t. k - display: block;. g1 o) n" C* S* Y
- }7 ]9 m! E9 N: l, q: I
- .toggle-input:checked ~ .toggle-label:after {
* e, Z( @& V; }9 y7 w4 ~2 [0 ~ - content: "-";- W# n; ]# n" d- \- K2 _# R
- }
复制代码
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