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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!">( s2 a7 J, O, O% T2 L
- Label for your tooltip
2 a0 |7 D4 C% T1 s( z, h - </span>
复制代码CSS代码: - .tooltip-toggle {
- ~' p! f4 ^2 k' ? - cursor: pointer;
( b* S( f! \/ p; y# y: t* @6 |5 b - position: relative;
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- .tooltip-toggle svg {9 Q; I N# o4 n5 E' B
- height: 18px;, @3 ?) Y, K" S* e5 C$ L' g3 I( K
- width: 18px;' g* U: w7 q+ X; m; U) `& S( j( u7 W
- padding-right: 0.5rem;
$ w, e% E6 `7 V4 z; B4 p, _) J, ?2 m - }
8 w S/ `' t8 B - .tooltip-toggle::before {
! k& R: v% ~# r2 e3 B; S7 } - position: absolute;* p" L" p- g! I$ M4 \
- top: -80px;. M) ^9 p9 l8 l% @
- left: -80px;
/ I' r- h; ~0 P' r; ^6 y- K - background-color: #2B222A;
' O7 n; J) g/ J# h$ `# V - border-radius: 5px;8 Q$ A6 \! U$ q/ S+ t/ l0 M# Q
- color: #fff;
- {+ j/ a# z4 K# q2 K% o; @ l - content: attr(data-tooltip);
* ~1 N+ S$ |0 u/ z - padding: 1rem;/ o3 |' w. d1 z& o3 J2 U0 O
- text-transform: none;
) u, D& } N, C9 q+ T1 J# O3 z+ m% i - -webkit-transition: all 0.5s ease;
" Y: g# `* s$ k6 X1 \% a - transition: all 0.5s ease;8 z. h1 o! C1 a4 Q
- width: 160px;
4 v. Y* s) C/ e. {# ~ O - }
: z& R& l' t: ?5 y) K, T2 p/ g4 r# } - .tooltip-toggle::after {
1 U9 r8 [8 E& ?/ m: u& A - position: absolute;
( N( h7 o# i) P% p! R - top: -12px;
- a! \. P8 p0 }& _! I' j - left: 9px;1 m* n/ D4 G! I$ X; S0 x0 f
- border-left: 5px solid transparent;! B& [; @ E* k" v! ^ z' d* x
- border-right: 5px solid transparent;% I- e8 N$ K9 y! @
- border-top: 5px solid #2B222A;
# q' L5 D% f8 }8 C( P" c2 n - content: " ";
3 c+ a3 Q! ^( S* a/ f* w8 _ - font-size: 0;
" f: }! ^7 j6 n: ^8 h; L - line-height: 0;3 S3 l7 [9 _$ l2 C2 r- W2 L) M: B
- margin-left: -5px;: `: C; ^2 C: w3 F3 G4 ]
- width: 0;* f5 [9 j3 t& h8 X P: a1 |
- }
: R8 z0 W' x3 [+ i. I - .tooltip-toggle::before, .tooltip-toggle::after {
$ d& n( E: U0 N0 y - color: #efefef;! i8 d8 B4 d7 k3 E" B$ H8 A: Q0 C9 ~
- font-family: monospace;
% K' w0 W/ r; e" q - font-size: 16px;! V$ v, N# D' s& W0 Y+ k% K
- opacity: 0;; T$ j5 t4 S6 D0 S' Y9 C8 Z4 s' Y
- pointer-events: none;( j1 ^4 ^2 X4 K1 ?
- text-align: center;* P" y m( G8 g. G) ]0 E
- }
0 ~" C/ K q: q5 l8 a - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
9 y8 \' r8 ]2 ?( Q$ ` - opacity: 1;6 Z* `# O* ]% `# m9 p& H
- -webkit-transition: all 0.75s ease;
8 W" c3 g8 m# q6 P+ V1 p. Y - transition: all 0.75s ease;4 l( ~7 o7 ~( b" Z0 r$ {. c
- }
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"># ?8 K1 L5 ?; N o; L* k
- <ul class="nav-items">: Y& B9 j, a# E% K" b8 ^0 [
- <!-- Navigation -->
/ q" v: d" }# C+ f - <li class="nav-item"><a href="#">Home</a></li>$ ?" @6 z" f+ A) o/ @. r
- <li class="nav-item"><a href="#">About</a></li>
/ @7 l3 F" b4 E" z - <li class="nav-item"><a href="#">Contact</a></li>
$ t l0 q% F: _% y5 o! P0 \" p4 [! c - <!-- Dropdown menu -->
1 I: F! M( W$ x& K5 ^0 [7 e& t - <li class="nav-item nav-item-dropdown">
6 a& P' E$ |7 W# O0 c7 h u4 H - <a class="dropdown-trigger" href="#">Settings</a>
! O. G) Z- _* s; L - <ul class="dropdown-menu">
4 r, {( I( C$ F# B6 A - <li class="dropdown-menu-item">
6 B7 ~2 L: u$ }6 M+ w! v4 `9 I - <a href="#">Dropdown Item 1</a>
. b1 {# m& k5 A% ? k - </li>* W9 ^ T! q0 t/ S/ z: `
- <li class="dropdown-menu-item">5 p( U6 u! N: L @( _
- <a href="#">Dropdown Item 2</a>: j5 n3 p* K# L0 O6 ` t- z# p
- </li>, }" R& H M! w& R1 L
- <li class="dropdown-menu-item">
; T3 i7 J7 t" ?7 C9 T% d - <a href="#">Dropdown Item 3</a>
3 |1 C* [. d6 X; N8 d/ C - </li>, _0 v! F# L2 F; Q
- </ul>
' r- W$ [) J" H; m! a* r) ? P - </li>
6 Y2 i$ R$ j7 _ m0 U+ ^$ X - </ul>- ~2 o4 k8 _; Q/ C. ?7 C
- </div>
复制代码对应的CSS代码如下: - .nav-container {
, l% K: |' ]; [) K4 P- ~# p - background-color: #fff;! }, x7 H, t, A, H' F% I7 E& O
- border-radius: 4px;' {$ p' l) [3 t5 R( X0 i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; A% t2 o" R) I7 \+ S3 N _2 d: t
- padding: 1em;% r8 U, B; c; m& w; X [
- border: 1px solid #eee;4 m( D7 H' x' q5 d. R/ v j" j. R
- display: block;2 Z: }, e' `+ D( {; R5 e, O) T9 @# }
- max-width: 400px;
: ]3 }, K; _, V' R- s+ Q - margin: 0 auto;
c: Y2 |: S" p$ Q) T( a - text-align: center;5 h; [( @2 @, L0 g/ w, e% e( ~
- }
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- list-style: none;+ Q3 Q- l- u* |5 g
- -webkit-padding-start: 0;
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- text-decoration: none;/ }7 Z* r# l4 D8 O8 v
- color: #ED3E44;' }& c, _4 z/ w
- }
; P2 A5 j" T/ {7 w- Z/ E - .nav-item {& l& J! }) M* m9 X( r7 u" o0 q: g
- padding: 1em;; G. \4 M r. V
- display: inline;) z2 I0 o. w O3 A1 ]: ]
- }
% Q9 e2 J- X. w; Q( x6 ` - .nav-item-dropdown {3 e% d. r M4 s9 R) W9 M3 e
- position: relative;. {1 I0 g, r- i7 u/ J/ n! {# g
- }# O$ w/ j( b$ H' I7 L/ ]- r7 `
- .nav-item-dropdown:hover > .dropdown-menu {
, M) \8 [! y& `, _' }# B6 x2 Q2 S7 w2 O - display: block;
+ b) o3 e/ w* d+ L3 ]' D - opacity: 1;+ ? t2 H( C+ Y- P: L
- }! E# T: Z; b6 _& h" w" ^- ~
- .dropdown-trigger {- u8 ^0 P/ O$ v( A# `
- position: relative;2 ?: u5 f) L& Q, f$ \0 j' W
- }
q$ H C" B$ g# K. n9 Q1 ^9 I6 R - .dropdown-trigger:focus + .dropdown-menu {
6 Y+ I7 m$ S* i( r4 \. b2 n5 S" | - display: block;) L' q+ z2 N. L+ c+ C, Y
- opacity: 1;0 r1 `7 _8 Y* b( o% v9 {8 X& u" Z
- }
4 B, T' R4 g" f5 i+ u* [" [ - .dropdown-trigger::after {
- X! }0 `, z% ~. L - content: "›";
' k$ ^0 x; L1 J* r - position: absolute;1 j `8 e/ I3 P9 Z; Q) `
- color: #ED3E44;! [4 k9 O4 A7 L$ E* c
- font-size: 24px;0 s! d) B+ f) X$ W* W7 z& y- g
- font-weight: bold;: Q# h2 u) d+ i; J! ~. q* u/ N
- -webkit-transform: rotate(90deg);
& e5 i5 ?; d0 z/ a; F# Q+ Z - transform: rotate(90deg);, A( P& k) g: W, D* m+ v
- top: -5px;
9 J& p1 R p3 P6 d6 D) C - right: -15px;
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- .dropdown-menu {
. {: \! V$ d, P% O% N' C - background-color: #ED3E44;& o6 X5 S5 H; Q7 I3 i0 \! P8 j& f
- display: inline-block;
/ L" T/ o1 n/ c% h/ @ - text-align: right;- H3 D @7 t( R% a0 H% ^* `) B
- position: absolute;4 {2 B/ Y" u0 D4 Y5 z. Q: @, z" Y
- top: 2.5rem;
/ B. s2 I+ k( K# L - right: -10px;
3 D" n) {7 @8 y$ u* @: s9 I& G - display: none;
' h! w g; R5 ^6 Z1 a5 b% w8 A8 o - opacity: 0;
! ?/ q. }3 c3 I: S& N! h j0 h% ` - -webkit-transition: opacity 0.5s ease;
* |# k- C. Q) _, u9 N4 Q$ e% [ - transition: opacity 0.5s ease;
$ x2 g, w2 n% F P - width: 160px;! \' Q9 x. z$ j7 \7 r6 ?) J8 [$ M, t
- }7 s8 I2 ?7 p" n1 [6 G
- .dropdown-menu a {
# ^6 z; b$ N) l) c; [5 S& n$ ? - color: #fff;+ v1 X. J/ y7 d8 a8 }" V! C2 q+ ^
- }, l! P" ?1 v0 q- f# ?5 m
- .dropdown-menu-item { |! }, O# y7 r6 ?" E+ t. c) V+ J
- cursor: pointer;( ?4 E# K/ \ t% U; A! U- F' z
- padding: 1em;
# l- m6 L8 U# `. I; P% p - text-align: center;
& d* u$ V1 e9 u0 X& J3 Y: P; I - }/ B; J; M3 V. Z$ K/ K0 b5 F% y
- .dropdown-menu-item:hover {6 y) l5 r; H# m" ~" I
- background-color: #eb272d;+ J1 w6 o- ^/ u* N
- }
复制代码
$ ^5 }/ F! Y, t% o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
7 r+ \# g" j7 J* d# J) J - <!-- Checkbox toggle -->
( _6 q+ d& f5 k* ? @9 T - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# _% D% O# C: i, T' B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>- N9 H0 Y3 W- L
- <!-- Content to toggle from www.mfbuluo.com-->: Q2 @; @0 H9 i% r( w
- <div role="toggle" class="toggle-content">
- f* o/ `& v- m) d - BA-NA-NA-NA!" t6 U8 @* r; }
- </div>
$ F. X6 E4 R Y. ]( v$ q - </div>
复制代码CSS代码内容如下: - .toggle {
" u1 G9 g# M, N* M) _ - margin: 0 auto;
6 U: U) M+ F; d2 C. F2 T/ z: I! m - max-width: 400px;
: @, K4 o+ M* F+ n - }
! U5 D5 J' Y2 o. y5 o9 ^ - .toggle-label {
b( q; I; a* T" @$ ?" ?: K0 ^( b - font-size: 16px;
& N$ l! ?2 i3 D9 r2 X - background: #fff;" U/ ]" G( d6 o8 f4 O* Y; K2 P
- padding: 1em;6 r% r/ Z8 b( u5 [, z* o8 s( X( Z
- cursor: pointer;6 n% V6 k, ~" p8 T3 J
- display: block;4 ]6 U& I0 N, L
- margin: 0 auto 1em;
7 ], L6 r: |- a9 e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ \$ r% e7 G3 F. _5 b: F
- border-radius: 4px;
4 o( I+ b) J) U2 L0 M - }
! e: V; A/ P' F6 h# ~& q - .toggle-label:after {
' m* M% p) X7 }% `6 L6 I ` T - color: #ED3E44;1 j/ _4 t$ f" H8 o
- content: "+";
7 v5 t9 d& n I! O - float: right;
) {6 u& p! T2 W - font-weight: bold;# [# F h% D% [) r# ?
- } }1 D3 O. B9 t2 }' E+ t
- .toggle-content {% ^1 p1 M/ d+ s$ @- a1 L* F5 l
- color: #B0B3C2;; M4 z+ ~ G/ N, o) t5 ~$ i% n
- font-family: monospace;
0 ?5 _1 ?' c% Q8 t# a/ D' V, h - font-size: 16px;
3 ?( ^1 @) W* J- Y9 q# I" n - margin-bottom: 1.5em;
* Y- s$ s7 P7 g: E - padding: 1em;1 o/ j. Y- ^$ { o" p+ s/ Q7 ?
- }
- k8 A- h; T( r' o0 j! P. m - .toggle-input {) B( z/ z/ R2 M5 J: n( Z$ p
- display: none;2 i( J4 d& B: q% u
- }
3 ~" q) S+ T" B9 p( d - .toggle-input:not(checked) ~ .toggle-content {
6 z, L$ p- p8 p0 m* v% T( x1 r - display: none;+ g) F, I# n3 {5 L8 L! T- P1 Y7 g& z
- }! V, z- I+ |) d0 G3 F# z* U- Q
- .toggle-input:checked ~ .toggle-content {$ I4 w4 A9 N1 S: m# y& n1 T
- display: block;& W9 Z* v( A& `& S; \9 K+ A
- }" m" h P, n$ ?$ u
- .toggle-input:checked ~ .toggle-label:after {
- ~7 E+ h7 |# N- o - content: "-";
. I* Z& o7 Q# _( V/ f+ C& E7 H - }
复制代码
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