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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!">3 ?4 E6 v- K2 X+ p" v% a
- Label for your tooltip
( G- f" Z5 H) N5 h% Y! b; _6 { - </span>
复制代码CSS代码: - .tooltip-toggle {
2 c/ g# R" F: P& c9 ]3 C - cursor: pointer;6 g) S/ f/ Q: C6 K. o/ l
- position: relative;
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- .tooltip-toggle svg {: y+ `9 W5 D2 z' T' r' A
- height: 18px;
: _% Z5 ]' ?0 K+ x/ Q7 u v7 @4 _ - width: 18px;( V; a3 O- m4 |8 a" k- f9 v
- padding-right: 0.5rem;4 Z2 |8 u. {7 ^- k
- }
! M3 X9 ]9 b: ? k3 |. o - .tooltip-toggle::before {; ?% Z2 Y8 ?% I8 L. B2 F! v5 K4 m
- position: absolute;2 x# n3 ^; K1 J
- top: -80px;0 p* S F2 D' X/ t# }# K
- left: -80px;
/ U& ], I6 |) m% F - background-color: #2B222A;
7 D5 Y& S( |1 T - border-radius: 5px;+ a, |3 N) C4 a0 b- Y6 J/ ?
- color: #fff;
& y& S! A! S& z4 I: n; A - content: attr(data-tooltip);
1 Y6 r, `9 A9 O, G; c# r4 l - padding: 1rem;
+ l T( R- u) M* w% p - text-transform: none;
1 f$ r/ \5 F" l X0 \, v - -webkit-transition: all 0.5s ease;. C5 ]: ]2 J# H- j- j0 V
- transition: all 0.5s ease;
# _% {/ J( t7 S+ ] - width: 160px;. f' |9 P+ @ m
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- .tooltip-toggle::after {
$ ^% f; Z, j& \, Y9 }( c2 Y, ?1 p( l1 E - position: absolute;6 q5 s+ V4 G/ w9 k
- top: -12px;
! g% i* V8 @9 q2 Q - left: 9px;
! Z5 `) A" ?; J6 b - border-left: 5px solid transparent;
! h" I7 K$ Q3 ^, ~7 Z' ?. t - border-right: 5px solid transparent;& [' S; ^% s3 P# Z
- border-top: 5px solid #2B222A;
% A" ?+ m- I0 L4 p6 O' K7 N# _ - content: " "; x. f: v( t5 p1 v* `9 F
- font-size: 0;
# M% P; L) A. P0 d6 [ - line-height: 0;
8 M6 Z7 P ]% t7 a- Z - margin-left: -5px;
8 f% `1 i1 [0 _+ H) B* R. }0 ^/ y - width: 0;
. e1 x! G9 z, @- `; [- l: I' F% } - }9 g3 }/ w( h' `
- .tooltip-toggle::before, .tooltip-toggle::after {
' M/ B$ @0 E+ i- E3 u - color: #efefef;
' h, b6 @! P3 w w( Z8 Y - font-family: monospace;. M6 ?6 D- o0 x* J2 U7 B
- font-size: 16px;
- a4 b2 n3 m, j- `) B! I& ^8 w - opacity: 0;
2 c0 Y% b! c/ z5 a* C: P' T - pointer-events: none;" c5 I# x- r0 t2 b
- text-align: center;' } \" o) k, |/ G$ W0 d5 \
- }9 T) P: g, n: q
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 R+ d8 N0 W" q' L) _! p
- opacity: 1;
5 o% p: a; x! y j2 j0 \' y - -webkit-transition: all 0.75s ease;1 U8 W( ?4 r7 U- \/ p/ v( a) }
- transition: all 0.75s ease;
5 n" ~/ q2 B F; 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">
9 d# z w# ~" L& ?. N - <ul class="nav-items">1 ~ V( j, }" x
- <!-- Navigation -->
& _, i/ q- L$ I6 J% w' n! i - <li class="nav-item"><a href="#">Home</a></li>/ w* c5 {5 Y% d
- <li class="nav-item"><a href="#">About</a></li>
, u: d0 K- {! ` - <li class="nav-item"><a href="#">Contact</a></li>
* O, R7 o- y2 H - <!-- Dropdown menu -->! l0 J+ ~" @) H, Q# I" s! _
- <li class="nav-item nav-item-dropdown">
% h, Z: n6 Y8 m1 R - <a class="dropdown-trigger" href="#">Settings</a>
7 \2 h* D" D5 u - <ul class="dropdown-menu">
: n" ^$ x9 l9 Z8 U$ s - <li class="dropdown-menu-item">
5 O- ~$ E7 }+ A/ G* R/ a( x8 w - <a href="#">Dropdown Item 1</a>$ R8 n2 H& d4 G9 y1 i/ y+ k
- </li>5 E; s$ E3 g/ t" ?7 m
- <li class="dropdown-menu-item">
: Z9 U: P0 B2 q2 P$ s/ w! d: z% { - <a href="#">Dropdown Item 2</a>
+ n, w) J& k% N. Y- b+ N - </li>
# o2 l, q2 D7 M7 ]: U% V- u - <li class="dropdown-menu-item">
8 Y0 g* _; H- g2 \ H - <a href="#">Dropdown Item 3</a>
* ]; e v" b1 t# V2 f8 f - </li>3 M1 M0 d' \! q3 m) i
- </ul>* G$ \5 j) D1 @# u* U3 N. h/ A
- </li>
5 R% O1 c5 f9 A( n$ Z - </ul> ^% v; ?( z9 p' U$ ~" t5 R
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ q$ \$ F) e+ P Z6 U - background-color: #fff;
0 L. u4 p4 O1 O6 W* N& i4 L, M - border-radius: 4px;
+ z' W7 K5 e% P$ L% k2 b# E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 ?8 \6 Z: W, _2 G& X) k
- padding: 1em;
8 T; {7 V$ z: X* \# { - border: 1px solid #eee;& b* ^. w& N% F
- display: block;
! R3 M6 R( ? L - max-width: 400px;! ?3 K! R$ ?5 E4 n$ t1 I# x
- margin: 0 auto;
9 A& W0 N" p$ f+ f2 s - text-align: center;
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- ul,$ ~8 B1 l* F c4 l
- li {
# y# g+ |6 t7 M/ E# p - list-style: none;8 T# ^$ Y5 b0 n7 f
- -webkit-padding-start: 0;
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3 H1 M6 X( s& o# }5 Y, j3 F+ \ - text-decoration: none;0 J1 Q L/ k- Y8 y1 l
- color: #ED3E44;
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- .nav-item {! i" g1 |4 p0 i- ]5 D$ z
- padding: 1em;
0 M' r8 _4 S. g% v1 Z - display: inline;; j z+ f' r; R& u d" r0 `
- }4 m) W4 @) \: c. F o/ A O
- .nav-item-dropdown {2 C. e( y6 w' l$ W6 T' o# B
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {) D' P. H* B8 u- L4 R
- display: block;
5 j: B8 A! z, x4 k( w+ X - opacity: 1;
& S$ w- S6 w9 r: o' E9 ~, l# ? - }
8 R: b8 E5 x1 ~- o' l1 F - .dropdown-trigger { X$ Y7 n7 V m( l# @) i
- position: relative;
; ^8 F) ]! ^* [0 q4 l$ J - }
; X* x9 H1 d4 u$ \3 f - .dropdown-trigger:focus + .dropdown-menu {; E" i1 c; A4 q) ^" |
- display: block;5 p8 e0 _" ~' D/ Y, {
- opacity: 1;8 \+ B. D P2 L4 Y3 A0 q& n
- }+ E; \ s+ \ E* X
- .dropdown-trigger::after {
+ n5 J) s+ n/ q+ D4 M' x+ o1 y$ Y - content: "›";
: M) p% ?# L8 Q2 g, T) p - position: absolute;
( ^+ X$ l/ d( x+ h' T6 l' w - color: #ED3E44;
C4 F6 [& x0 W# m" L - font-size: 24px;1 o/ I3 u0 R$ f; e' T
- font-weight: bold;
: I" g1 e0 Y& K6 P8 I - -webkit-transform: rotate(90deg);
0 G" @8 x, S+ b+ F3 N - transform: rotate(90deg);
! {' @+ L9 Y$ _6 V: T' r$ t - top: -5px;
( l/ f0 i% X+ Y4 L! D% |( v - right: -15px;
! T F' x1 r( b: J$ X3 \ - }
: C/ G4 O1 v4 Q, _' S - .dropdown-menu { G2 H' v( H2 A( A
- background-color: #ED3E44;
u2 Z- w7 X" X! h% Y - display: inline-block;
. u- S3 A" H& R+ f+ d7 a' W - text-align: right;
, ^0 c* l1 t3 E6 g( D! d - position: absolute;6 t: i1 I, ]* @7 w
- top: 2.5rem;# K$ `0 @& D! o; Q/ f8 k; y
- right: -10px;
5 [( P, d! q. [ - display: none;* [' N+ Q! A$ }! s
- opacity: 0;
. m' M1 E5 e v1 n4 m$ Q7 ^ - -webkit-transition: opacity 0.5s ease;! |8 v3 i5 r+ |$ |; F! E$ g9 b5 W1 I/ B
- transition: opacity 0.5s ease;$ M2 z( Y7 k# y3 O$ c; {
- width: 160px;
5 ~; B, |( o0 N/ m! D& P( }4 X - }) w6 Z! k/ u) S6 I0 Q9 l& Y/ b& }
- .dropdown-menu a {6 d, f3 z3 Y0 v- ^. c$ Q* w4 k! ^
- color: #fff;
# z7 P7 } ?) k# L7 X( Y - }
% j9 ]0 o1 _& k+ D! _1 H* A$ Q - .dropdown-menu-item {
: R* [$ Q6 W+ N/ Q* i5 N9 Z. Z - cursor: pointer;
3 p* f, R; q9 p0 a1 R - padding: 1em;/ t- K. M8 Z& p0 G: g
- text-align: center;. o+ f# ~2 J$ A3 k+ ]" G9 K
- }/ j. g) p* J- ^1 x4 u
- .dropdown-menu-item:hover {
' i G0 d% e. L; N7 q: p - background-color: #eb272d;
' Q$ e9 }0 I- V0 z - }
复制代码
+ X& p- a' Y& h( W3 G+ n5 e/ q可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; t# w4 |3 N7 F! ?( L - <!-- Checkbox toggle -->8 ^! d+ L9 O3 P2 D; M
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: h. B' S. x9 z! X; x7 \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) j: V1 I' H8 _4 k0 v0 Q
- <!-- Content to toggle from www.mfbuluo.com-->
% j% c0 @: _; b/ F - <div role="toggle" class="toggle-content">
& j- G+ v, h' B7 u& _5 g7 _ - BA-NA-NA-NA!+ g* J7 `) i4 K, F9 }) _, A9 ` s: N
- </div>
6 K8 i! v" G$ k& u* Z - </div>
复制代码CSS代码内容如下: - .toggle {
) B+ d5 ~9 d5 F5 |& s' {$ I - margin: 0 auto;2 t/ h) b6 P* |5 ^
- max-width: 400px;
" p4 s- E7 ]' W) X6 q1 ~( e. @5 L - }' ^2 ^+ ]6 l3 {
- .toggle-label {
: m X' `8 x+ f& T) I! F1 e; v - font-size: 16px;# e2 v) L! X4 Y9 _0 [% j
- background: #fff;( L1 P; t+ g+ z2 Z) x" x6 H! O
- padding: 1em;
% j. {( j' U0 U - cursor: pointer;* @ D( B) Y, e J Q, N$ b
- display: block;$ z9 l# S5 [; e1 P h
- margin: 0 auto 1em;
# |4 ~4 O0 C8 C+ z: W& ?- M8 k - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ ]( y7 f: i$ ~6 ~
- border-radius: 4px;; J! i4 m9 ^' O! }
- }, e' F( @' ?, ~, i L8 Y
- .toggle-label:after {: Z( f$ U' J1 w5 [8 ?
- color: #ED3E44;/ j% @# u- Q# P. w U7 [, l8 U" q
- content: "+";
9 E4 a! G& J' [' y/ P1 k1 n' R - float: right;
4 f5 K7 c( v& s* n( g, R$ ], M - font-weight: bold;
- j/ Q2 q; \% X& g6 U$ e# M - }
% m$ d0 w, q# u' P% h+ y8 d4 x2 X - .toggle-content {7 f. t( s. S# z7 J+ d
- color: #B0B3C2;" m/ c$ a2 k0 u, W) q: V' j
- font-family: monospace;
8 E% j( P- f2 T - font-size: 16px;
* j0 ?, t: I( ]+ f - margin-bottom: 1.5em;
$ M. Z7 D: Y/ n# i7 C - padding: 1em;. P2 v8 ~3 A: c- T# }$ _
- } Y2 q( {. ~: B C: {( z# b
- .toggle-input {$ {/ ?$ K0 X# ?4 K" Q( R: _
- display: none;
% W+ O6 X7 s! w - }
0 {2 w" n9 H) }3 ?' q& r% j - .toggle-input:not(checked) ~ .toggle-content {! i3 `4 [7 @% k3 ]' ?; u" A9 G2 P+ q
- display: none;7 \7 W% P$ B8 ~6 \
- }
- ~* S, V0 c1 g( v, n - .toggle-input:checked ~ .toggle-content {
b6 Y& P7 q F# g' h- k - display: block;
7 [: t6 l6 M/ s% S" ^7 e. ` - }8 Z+ @( G; k4 y' P. z5 P: b% O
- .toggle-input:checked ~ .toggle-label:after {3 ?- B$ t0 Q i" i/ H' }- {
- content: "-";
) Y" _( v% R& q' `- o - }
复制代码 6 R2 [) g% d, P6 g) }
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