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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!">4 q6 U1 u. V: S1 E" \% ]
- Label for your tooltip& R* j! c9 w C, p1 Q' W; j' o. f" U
- </span>
复制代码CSS代码: - .tooltip-toggle {- @/ Q) \8 v L# R
- cursor: pointer;- p/ }0 p1 C5 c
- position: relative;
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- .tooltip-toggle svg {
1 V7 ]( A7 l0 q$ N - height: 18px;' h3 N7 `) e( X) B" g
- width: 18px;8 Z& I" k9 W% J( ~# u7 U R# U- w
- padding-right: 0.5rem;
: R5 K" O2 A4 k" J3 U* c2 ?7 _4 n - }
+ |6 R) E& T4 X! p5 Q7 l H - .tooltip-toggle::before {
7 B* _$ e$ d6 e7 z; q; v" _9 D - position: absolute;
9 G+ O8 F. ]( ]1 w- l - top: -80px;
0 X; W. B Q& g* _0 b2 F7 Z - left: -80px;
( F/ h3 L5 m+ T6 o2 a - background-color: #2B222A;$ q @* p3 a8 B" o D& l
- border-radius: 5px;8 u; c) {4 v5 d5 l1 i5 n$ o
- color: #fff;- \! j1 }- t$ o' |' Q! s$ m
- content: attr(data-tooltip);
* v2 K! [: D9 L( h - padding: 1rem;8 A+ d) W, b& [ A
- text-transform: none;
& ]! y. [& d: N3 V5 G - -webkit-transition: all 0.5s ease;
6 ]' V, v* x. K - transition: all 0.5s ease;
; C9 O7 |2 K+ o: l i$ Z - width: 160px;
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- X7 ^* \# e5 V" N& a7 x - .tooltip-toggle::after {3 b; T! l5 R$ b4 j( w
- position: absolute;7 D# x6 C2 }4 P' ?/ W3 t- A" l
- top: -12px;% R1 E% ]- T# E0 A% h3 R8 y
- left: 9px;
( o, v: B1 @7 | - border-left: 5px solid transparent;
& {8 V* \5 c$ Z* f - border-right: 5px solid transparent; R' K8 _% K: R0 q6 n' h$ T
- border-top: 5px solid #2B222A;
3 G) `% ~5 b- V! c1 Y6 m+ t: R - content: " ";$ C$ v7 x$ Q7 d0 G6 M
- font-size: 0;2 @( V" {: e- {4 T6 j
- line-height: 0;
( }% L) i- [; F, Y3 f - margin-left: -5px;
; M: i J& F* U$ Z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
$ o# B0 V4 Z" f* N: M& r1 P - color: #efefef;
5 j8 ^7 x& Y( i) v) g ^- S - font-family: monospace;& l+ m6 M. k3 O5 P7 x$ L' I% j
- font-size: 16px;
3 e# [" M" u8 }) u6 P4 P8 Z - opacity: 0; O; \+ _7 z$ q0 J7 ]& n
- pointer-events: none;% a z) h( U9 u8 a
- text-align: center;, U; f1 f5 @- Q7 m, i3 W" a
- }
& J* x5 w4 r( ?+ {4 g! s# j - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 _/ o0 p, g$ j- f - opacity: 1;
! z! E" F, e0 [0 A( V - -webkit-transition: all 0.75s ease;
$ H4 r8 m0 r# D: i - transition: all 0.75s ease;' G# ~4 {7 b3 V: ]
- }
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">. }' D1 C( Y# m
- <ul class="nav-items">
- k- s4 A& e, e$ J - <!-- Navigation -->9 ?8 Z6 J [! C: N
- <li class="nav-item"><a href="#">Home</a></li>
: ]; k. | D- J/ {) W- u- A8 F - <li class="nav-item"><a href="#">About</a></li>8 X8 h7 @) V+ n# m# P$ x2 ?
- <li class="nav-item"><a href="#">Contact</a></li>
5 w b8 x1 S% \" E- G R+ k: p - <!-- Dropdown menu -->) [7 W. V1 t& [9 z' @. ]2 F' e4 k
- <li class="nav-item nav-item-dropdown">: D6 V% u; W9 \5 `* r0 X4 H
- <a class="dropdown-trigger" href="#">Settings</a>
$ Q0 X: X: L+ s6 d1 ^% e - <ul class="dropdown-menu">+ s/ p0 U1 |! P/ U/ v0 W
- <li class="dropdown-menu-item">
% _ \9 B+ v" D t - <a href="#">Dropdown Item 1</a>
2 }7 K$ h+ ~8 `. T - </li>2 I- D) L" l# k8 F' `$ i
- <li class="dropdown-menu-item">
n. n2 ? Z( F& R - <a href="#">Dropdown Item 2</a>6 _ I% N% }+ J' [; y; |
- </li>
: \5 b0 l# X/ Y - <li class="dropdown-menu-item">8 \. Q9 ^) J' X2 F% ~
- <a href="#">Dropdown Item 3</a>! R9 n2 b8 k3 y2 L+ t
- </li>+ ~6 Z3 l) _' q4 c
- </ul>
* F$ F* a; c. {& Z9 a - </li>: t! ]5 H! |; D1 t0 A; ]" n
- </ul>
6 P. z0 v, N; U0 [8 N - </div>
复制代码对应的CSS代码如下: - .nav-container {* u3 k) }+ }0 }1 p5 d. i+ z
- background-color: #fff;
+ J; e! O* R* J7 { - border-radius: 4px;. w; P& r Q4 A& Y9 E$ Y& o' J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 f. G; s! c5 b# A$ \
- padding: 1em;
5 k- [1 p" f) p+ T4 v0 ? - border: 1px solid #eee;( h! D+ C! j& _, z1 Z9 M) L% U
- display: block;6 X: C6 _5 q- h
- max-width: 400px;5 ]5 |, {& y* ^! X2 x# \# y; H0 o4 |2 h
- margin: 0 auto;
. I, o2 F+ @. Y# o2 T3 n - text-align: center;
7 c4 ~+ q! d3 j# h* N6 V6 Q - }! H/ G3 O. B9 I: L
- ul, N+ m/ ]% U2 r' \8 n! A4 P
- li {
1 t, P [( l4 t2 F9 W% k6 u, a' N* F5 s - list-style: none;& q2 F4 K, j; W/ n5 Z
- -webkit-padding-start: 0;; c$ D1 T, N- n' L! r9 {
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- a {! n& Z5 h J, l; W& g1 i$ r
- text-decoration: none;
2 w4 C$ U1 V2 ~- x1 x. k8 f- c - color: #ED3E44;6 n: w t- q! n3 k5 v5 s0 j# m# ?( T( }
- }
* L) N1 Z! `2 Q4 i$ j, b - .nav-item {* D' }8 P% v3 V ~7 }2 F/ H' ], X5 A
- padding: 1em;$ p1 d6 W) ]' H" z# U
- display: inline;3 ^% L1 ^$ x5 m% G) e4 v A
- }
, d4 R( [, O4 j* k8 |$ o) s - .nav-item-dropdown {. g3 T. I: b3 p! `) c( I5 t6 }
- position: relative;! }5 _4 Z4 m1 u) L6 }, v
- }
# V! M4 h, i5 x" P1 k {. J0 ? - .nav-item-dropdown:hover > .dropdown-menu {; S! }+ R" `$ i/ }( W
- display: block;8 d3 z5 V4 N- G; m% F7 t
- opacity: 1;
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6 B! h$ D% {' y9 Y: W - .dropdown-trigger {
: W( @( n+ ~+ E) o( u0 L8 U O - position: relative;1 R6 y# \; |5 t9 X
- }
' S: x% b; A/ e2 Y8 w9 Z - .dropdown-trigger:focus + .dropdown-menu {! Y, n! M7 T% D! k; N# o9 z) C
- display: block;, _& V3 z4 v' |
- opacity: 1;$ o. K% S( i% ^& E$ p
- }/ Z7 {- v9 f7 O; F
- .dropdown-trigger::after { Q ]# z+ m) u) a1 i2 @ j8 w
- content: "›";
3 k8 s" b/ E- a - position: absolute;
9 A& T9 H0 [, H5 w" |* _ - color: #ED3E44;
) W" r7 o2 @3 x6 T6 j3 j - font-size: 24px;# W2 E0 O' j2 c. x# v9 L; a. t
- font-weight: bold;
" {, }8 t. U& M - -webkit-transform: rotate(90deg);
% r+ p6 O3 P5 E8 C - transform: rotate(90deg);& N( b: o4 o0 y8 e8 j2 W, {" N0 x
- top: -5px;2 d% |* a- B) \" z" x }2 z
- right: -15px; G* V3 ~! {0 Y2 W
- }
; y" D: n7 u! x/ d3 u+ f - .dropdown-menu {
# r/ V h* G | - background-color: #ED3E44;
9 Y; ^2 N4 M* P# c s. s) h - display: inline-block;! g, g0 B; v L6 E4 G. s' f
- text-align: right;8 K( g( T, R- b9 p, N
- position: absolute;, J& @+ t/ Q, G
- top: 2.5rem;
4 ?, n6 ~4 [. ~6 L - right: -10px;' ?' \ g) K! N* N; M; {) }1 G
- display: none; H3 P% n; P7 Q& G1 O& W
- opacity: 0;, P3 O. F0 t8 ?, v/ r
- -webkit-transition: opacity 0.5s ease;
' Z$ @5 G) W: D {: `; C - transition: opacity 0.5s ease;( s1 J& f. X; Z
- width: 160px;
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- .dropdown-menu a {/ W ^4 w: C( i7 Q
- color: #fff;" B0 B, G: ?+ h4 f1 |" U ~
- }* n( y" ~; E/ ~0 v$ Y
- .dropdown-menu-item {
8 Y( e0 L+ _4 ~/ ]+ ? - cursor: pointer;
1 Z9 c$ @: x3 |' e - padding: 1em;0 m r, C0 }* n/ X; w# o0 r$ U1 F
- text-align: center;: ] a- A4 a2 q
- }
( y8 A% \+ |6 W8 k, A - .dropdown-menu-item:hover {
) v7 X7 K ]# m4 s2 q - background-color: #eb272d;
" P$ h) q6 Y6 S y* `/ B+ Z! N; u - }
复制代码
, [; x. r8 `1 j. N+ `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
4 @, u9 `2 i% }! c8 q/ { - <!-- Checkbox toggle -->
/ ]2 `& [. i# _ - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' V; K3 Z& a5 N8 D. B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) `; q: _' H& {9 p- b# F - <!-- Content to toggle from www.mfbuluo.com--># B0 F, V; E% @, Z2 s% h1 r8 f
- <div role="toggle" class="toggle-content">1 x0 w" |. N! ~8 _- U. X8 ^
- BA-NA-NA-NA!
" B( J# k) [$ S; y( _ - </div>( W' [% u ] L8 E/ Z1 f
- </div>
复制代码CSS代码内容如下: - .toggle {
1 \; @* W \ m1 D% o' u" M4 @ - margin: 0 auto;
1 W' T9 B" [( n2 I3 E" g5 h - max-width: 400px;( i4 j9 n& T! J c% ~
- }! { e0 M& V/ ]/ L: A
- .toggle-label {: j$ w' e: I* P$ I
- font-size: 16px;
3 f/ j2 e/ S* ? - background: #fff;
1 b0 m1 d6 e& k- m# k- _7 K - padding: 1em;1 z g& i0 B6 e
- cursor: pointer;! @6 r3 d! n7 Q+ M4 U, y% s" `
- display: block;6 }+ }, V+ W" h" r
- margin: 0 auto 1em;9 [' N: z# r: A7 o; {! T& d$ o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 c# Z, }+ l! P; B7 o" a - border-radius: 4px;
4 z0 S/ s( v$ K$ G+ e* l4 Q - }
+ F4 P7 f9 N. V7 h1 u - .toggle-label:after {) \7 `8 c: E- r& S
- color: #ED3E44;
/ z2 C+ f5 N; M- R& O - content: "+";
7 v9 Q- S4 |8 i8 V6 M2 Z - float: right;
7 c* T3 w, \3 Q# D9 L* w$ X$ f - font-weight: bold;5 Y0 o: H" L$ M2 |* v4 s
- }% v8 W. O# B5 n9 y# c
- .toggle-content {
/ [$ B4 d9 W6 L8 E% O2 P - color: #B0B3C2;
* @8 F4 R$ D, s7 G! j R - font-family: monospace;4 Q3 O3 _4 w' H L! L" i) v
- font-size: 16px;5 u" r* z$ j4 m U3 O6 y
- margin-bottom: 1.5em;- G+ E% `9 [) Z
- padding: 1em;
0 g$ F% q4 ~+ o% g6 C/ j - }
+ L0 @& L4 M8 k- Z5 s - .toggle-input {
" o- z) G# @( }8 R - display: none;
# j5 G! v, ]+ R3 s* E& y9 a - }; |5 Y1 Y+ }& l9 L' G
- .toggle-input:not(checked) ~ .toggle-content {6 M2 x7 O& f5 g( t4 h
- display: none;/ Z" r$ X8 u9 X6 h2 p
- }8 b* V; f' F% _5 b f5 S# f
- .toggle-input:checked ~ .toggle-content {
! M d! X- p' @4 t - display: block;
* Q$ N) j+ t3 d8 f) B/ w0 g - }% e) w# _; Z9 j" ~) O) E
- .toggle-input:checked ~ .toggle-label:after {- i5 I. y; d$ }8 K* D Q5 m
- content: "-";6 e G) J! Z- y$ ]/ V
- }
复制代码 6 ?' y% H* d; Q- n' T- x, a( P
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