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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!">
6 ^: J7 z0 [8 i ]; l% T, i& ^ - Label for your tooltip
. Q! Q3 E% L7 \5 R! L( ~' t - </span>
复制代码CSS代码: - .tooltip-toggle {
1 Z, W2 R. n4 T9 b3 s( F! h/ u - cursor: pointer;
6 l; l& j( |' h& Y5 v1 a2 o' D - position: relative;/ L4 S! D+ l. Q- q( Y8 n
- }7 G* p" @7 Y) }' `+ N
- .tooltip-toggle svg {
; U; A* l& L: u1 z2 z - height: 18px;
5 u) I. S' b+ d$ | ?5 T$ ` - width: 18px;( F5 p4 m& L+ i, p8 V
- padding-right: 0.5rem;2 A& u F3 J8 P8 T) V) X# E
- }; ^! }1 P/ z8 l, G4 K/ a9 |+ K+ J
- .tooltip-toggle::before {
/ ?( p( U, d- Z' u3 Y8 N+ F - position: absolute;
! i& ]5 z& h$ ]1 b" _ { - top: -80px;; m. I1 z1 m. v! S1 y3 b k/ `* k
- left: -80px;
) p/ X7 ~7 N" L1 f1 `2 ~, O - background-color: #2B222A;5 v F6 d& b; n( i
- border-radius: 5px;
/ n% n+ Y: A8 L - color: #fff;0 R# g) L/ j( Z: C2 B
- content: attr(data-tooltip);
8 ^) i7 ~6 y) j4 I4 r8 I" P8 T - padding: 1rem;$ G: n* c; u1 l" z
- text-transform: none;4 l3 o( i/ |7 N2 R1 v: a8 J$ |
- -webkit-transition: all 0.5s ease;; T1 i* X" L6 x: }5 u
- transition: all 0.5s ease;% D% I6 p# E/ l5 v* v+ K
- width: 160px;
: g) @6 C( `! Z/ b" T3 | - }
* n2 E) H4 X% O: ~ - .tooltip-toggle::after {
3 `) Y4 ~' Z- A. H- z - position: absolute;
4 i. t" n L2 E7 k( R' C: S* H - top: -12px;1 l2 s+ z0 m& q7 ?4 ]% D
- left: 9px;
( }3 _8 {4 q* s - border-left: 5px solid transparent;4 s2 ], q8 }* C2 D( M+ @- N0 d
- border-right: 5px solid transparent;+ a* u0 a W* h+ m! Y% J, s3 P/ p
- border-top: 5px solid #2B222A;+ @% Z" p+ G: h% {) @6 G
- content: " ";4 [% W3 V8 S+ I* I$ s% S
- font-size: 0;
, u& G& V, \+ T2 D! \ N ~5 [ - line-height: 0;
) z3 b% b" m1 M1 {4 U: V7 ? - margin-left: -5px;; l, ^( W$ ^8 j. W, |# i! x$ m
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
3 a Q; D, }/ N" A1 y - color: #efefef;
/ O( q) U# z+ x% h/ ] - font-family: monospace;
! g% o4 O( s2 M" e# t" | - font-size: 16px;
% n! a/ Q) o( h' v A2 ] - opacity: 0;# k7 {# d. G/ b6 `/ D/ D* i
- pointer-events: none;
" G7 |5 s' u( @# a( s* p4 w - text-align: center;* Y. N% L y% F+ a
- }
N- b$ j h; W+ x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: _7 U- J* J, O A% ]! V - opacity: 1;; @$ J0 L' X( D' _
- -webkit-transition: all 0.75s ease;
2 |8 O8 C7 r. u( a4 D# F - transition: all 0.75s ease;- \2 n8 {6 Q- r( Z4 p: e3 e
- }
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">
# e. S7 _7 B4 o9 X2 i - <ul class="nav-items">4 |( {9 s; P% v- _
- <!-- Navigation -->
( _! n) \2 j& N- C - <li class="nav-item"><a href="#">Home</a></li>
4 S9 l* p v$ ]( l0 ` - <li class="nav-item"><a href="#">About</a></li>
0 y5 J! _6 N) B% s9 B4 g) S m4 L - <li class="nav-item"><a href="#">Contact</a></li>
: D+ m) k; x' O3 X* x( L" W - <!-- Dropdown menu -->
0 b( b1 f5 u/ @; C0 ~ - <li class="nav-item nav-item-dropdown">
{$ C' I, s" c) J. t - <a class="dropdown-trigger" href="#">Settings</a>5 i& z( B" D+ l- j
- <ul class="dropdown-menu">6 o. \! y1 J8 e6 o- n6 M- ?
- <li class="dropdown-menu-item">
7 f$ p7 _. S' m. _' `6 L - <a href="#">Dropdown Item 1</a>
4 K5 E7 c8 _6 c' m( t- w - </li>" r. D* C) ^* g) p
- <li class="dropdown-menu-item">
$ n6 p9 I" @, P7 R - <a href="#">Dropdown Item 2</a>- `; B) H" L8 t7 c: @) S1 p: z0 j
- </li>
0 U+ A9 i) \" E5 n& F - <li class="dropdown-menu-item"># x! K6 h1 x' f
- <a href="#">Dropdown Item 3</a>+ y0 E3 [9 W1 @$ q4 ^3 t% K. ?# x
- </li>
b! `6 h( W; \) m- N - </ul>3 }" B# G/ k- `# G" _
- </li>
: f* D0 F4 i% T8 r9 z) b7 r9 X" z# B3 Z - </ul>
3 {4 L" S& l) O& g. t, j - </div>
复制代码对应的CSS代码如下: - .nav-container {
: I( t) X& V4 D5 X - background-color: #fff;0 d" j/ ]: v: T% i |4 Q
- border-radius: 4px;4 S. n( {9 f( V7 x+ c8 e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. Z- N2 l. E' F& G1 e
- padding: 1em;9 b2 c% J5 e/ [8 W4 Q# f a9 u8 w
- border: 1px solid #eee;
: l8 `- C" H9 @8 Q* T; T - display: block;1 y. }( ?" I2 K& j8 ~, h
- max-width: 400px;
% K6 `4 V8 F+ B F8 a; s - margin: 0 auto;5 R7 D& S# r! {! q0 r; u. I
- text-align: center;1 P1 a" J/ M H. O6 r( Z
- }' R9 s$ P9 u b$ S% s! V' W+ x) V
- ul,/ V* l3 ?: O1 U8 `
- li {
4 C5 e" j% D' l X& l6 c - list-style: none;" J1 E0 a& b: T& c
- -webkit-padding-start: 0;
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- a {, A8 `5 x8 h* i' A5 C1 g' i
- text-decoration: none;/ V6 p. g* |- O% Y' x
- color: #ED3E44;; ?3 k- n: ~( R. p: X0 T7 }
- }, U ]1 \7 h' w: D
- .nav-item {7 n( b: R: x3 U0 ] [: J
- padding: 1em;! w. }' R( A# r( d' f0 d
- display: inline;
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- .nav-item-dropdown {
; C. R- E g6 H - position: relative;+ z" j# @# d5 a* l8 p. r
- }
9 e% K6 ?# f6 _$ c - .nav-item-dropdown:hover > .dropdown-menu {% m F, q6 \. O( Q/ z
- display: block;
" j$ m! ~* K4 }' m+ A$ E. H8 c4 A/ } - opacity: 1;
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& h2 k8 m- f: O+ k5 S- k - .dropdown-trigger {8 V- {' D, T9 L: e7 [1 f- ]
- position: relative;
+ t5 j3 _" m6 Y0 \+ a( {2 c - }
4 d' B" r2 s& Q5 M9 ^% a - .dropdown-trigger:focus + .dropdown-menu {/ X9 h! N: P& g6 s
- display: block;/ p) e, \1 h/ }; ]; D2 j" I! B6 R
- opacity: 1;
& b' h* F5 v; E - }
8 A' d1 J y9 F# N. |- o4 @/ [2 y4 \ - .dropdown-trigger::after {
( V5 }) v8 i) v9 g5 e+ n - content: "›";& ~. \0 n1 ]2 v' O! R* c+ o: K: Q
- position: absolute;
& a) Y: c( w. P$ _2 e0 C# m - color: #ED3E44;
) {6 m7 n) T$ s6 u/ V - font-size: 24px;
# |" c# k2 s& X8 X9 A" h4 x" u$ g( P5 G - font-weight: bold;
5 \5 A/ P8 H' ]6 s( { - -webkit-transform: rotate(90deg);
" c5 F3 E# d* Q! ]3 _7 _ - transform: rotate(90deg);. _9 S+ D1 T, y
- top: -5px;0 _$ A: c0 `5 i0 C0 ^
- right: -15px;; B- O" a1 g3 C2 Y
- }" F) f+ Q$ Z, }" W. @
- .dropdown-menu {
- i" j7 o6 {' H d' t - background-color: #ED3E44;
* g# s- v) ^+ o8 W6 G - display: inline-block;6 c! f6 M& @# I v) N4 Y t
- text-align: right;* _( a) A, M7 A6 a0 A
- position: absolute;
+ i! U: Z# P u( z/ R - top: 2.5rem;
5 s; C) y/ c8 l! I* A3 K6 x - right: -10px;
" E5 K: g, A- P3 ~6 o: J7 t - display: none;* a* ?* M1 ~& W7 g0 T D
- opacity: 0;% [, D' b! }* `0 G6 Y
- -webkit-transition: opacity 0.5s ease;
% o* G8 R4 s( O8 y- H+ p' E - transition: opacity 0.5s ease;
i6 `4 [" ~6 {% W8 k9 k - width: 160px;
' B* S+ G$ @$ w7 n3 P - }( ]1 V0 G* f; h5 _5 l5 ]
- .dropdown-menu a {) t& c; |5 K& i) ?9 L
- color: #fff;
- F# O' i* R! \, ~3 k- e - }$ f. A, n3 S7 U8 I# J, C7 s9 X
- .dropdown-menu-item {% P+ ~ a; T. Q/ U1 ?
- cursor: pointer;. v/ O0 S, Q. C
- padding: 1em;" `! b4 Z" u. w" Y* h9 `/ v
- text-align: center; V. ^! V% s$ d0 g
- }9 r3 w# f% R' C+ [0 S) L- _( V, A
- .dropdown-menu-item:hover {8 p f/ I, [. B) @
- background-color: #eb272d;
( T9 [7 {3 P; ]; O9 Q0 s4 \ - }
复制代码 1 i) O1 v6 P9 N- k
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, ?, y2 f# L- x
- <!-- Checkbox toggle -->6 D8 Y" B) P" e) ]1 y8 \
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
) R6 c2 I1 T$ O/ V - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% r- r1 ]4 R1 H/ x - <!-- Content to toggle from www.mfbuluo.com-->
+ D* Q! M5 l2 Z - <div role="toggle" class="toggle-content">% [8 j% y3 l3 \8 x2 v
- BA-NA-NA-NA!
3 K% U8 @. A. t0 w' Z9 l - </div>
6 y8 R& ]; t, a - </div>
复制代码CSS代码内容如下: - .toggle {
1 Q( W- W9 w( q- e a6 [& d% X: U - margin: 0 auto;: Z* \& j- B, X v2 N+ h6 I8 k& ]
- max-width: 400px;
( o, q! T! k; l/ S - }
/ Z6 Y7 d/ d: ~ - .toggle-label {3 }# J4 i/ X* `& g9 g/ f
- font-size: 16px;
' B8 N' p6 U; Q5 K. @* q A - background: #fff;
6 q9 _9 r' L: ]% y8 r/ v% p - padding: 1em;
$ d' G5 L& i+ G. R+ w9 v9 \1 E0 F. k - cursor: pointer;
1 d1 J3 K4 m: t. { g - display: block;
; b# L0 G! I7 N% t - margin: 0 auto 1em;% E: g3 Y! } Y* u3 X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, t; X' ~9 g$ v) `( y- r# Y1 o. y; o - border-radius: 4px;
- ^2 S( V8 P# o7 b, q1 e# H - }
1 F8 j8 L- h7 w4 k$ ` - .toggle-label:after {6 N2 U/ D4 G+ B7 c3 q- s
- color: #ED3E44;
* w# [ O! v: \ - content: "+";
6 O' i6 R1 j' d4 X - float: right;# V& i& ~& U0 `+ ~1 q# y# ~
- font-weight: bold;
. w7 u: v3 s( w% S - }
3 H3 t% N7 p$ n9 X - .toggle-content {' L0 C6 \; x2 h8 ], e
- color: #B0B3C2;
0 K: L# m6 u$ w* x: R9 C: Z1 s - font-family: monospace;
6 Z+ C5 U; t8 B; j7 T# z - font-size: 16px; d' y' n! `+ F: T R' F
- margin-bottom: 1.5em;0 i' w9 N& J f- Y8 j; q6 w* J8 K
- padding: 1em;
( c/ d; Y! \+ g) O2 W& K$ ? - }
& l% f5 J8 P& `& D - .toggle-input {
& I3 _+ u8 d9 w; s& S7 X - display: none;
2 m& {+ | `1 b - } E5 c: s0 ?9 U: x
- .toggle-input:not(checked) ~ .toggle-content {
v( H( r) b3 h/ e/ s - display: none;
" T$ K: `( H: b* m% Y$ A0 | - }; m0 ]! s2 S! Y" I6 c
- .toggle-input:checked ~ .toggle-content {: V+ ^$ E w0 p! I4 X0 a
- display: block;
( g3 c, i% o* @, u8 F' { - }
) z, F3 q: a7 b& R( m! X" h - .toggle-input:checked ~ .toggle-label:after {
# q. c# I, L5 |% d - content: "-";
( f: b; C3 Y, z. u3 E$ S - }
复制代码
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