|
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!">
5 r# H# N( h4 L5 W w) i; e* R - Label for your tooltip
% P- e; v' m4 e' b8 x" n4 ~ - </span>
复制代码CSS代码: - .tooltip-toggle {
5 T0 d; x6 S% m. F - cursor: pointer;
z& l Z7 { k* R) p) [' ^2 ~1 g - position: relative;. `, `( _& }5 A" w5 M8 W( N% J9 |
- }2 R0 A8 \- Q7 l2 c3 Z, [8 O
- .tooltip-toggle svg {8 j0 N+ N V3 n) S( m
- height: 18px;/ D8 ]+ v$ c, ?, _* C, D: E
- width: 18px;
* j, C) s/ U" b. ^! p% ~ - padding-right: 0.5rem;, A- I6 y" x# R$ r! {+ V
- }8 k) ~/ f+ W" Z+ y1 x5 A: i
- .tooltip-toggle::before {
6 c7 k1 y: L0 e/ b - position: absolute;
* V l E; j- Y8 g& t - top: -80px;
" M3 Y% A4 a- W0 M4 c4 O) A) W8 Z/ r4 m - left: -80px;& T8 _ b$ j% M5 k" ^9 w
- background-color: #2B222A;# I. ^9 ^; _* R' V: _2 n
- border-radius: 5px;
) e- Q) h' a' j. q) t- M; C - color: #fff;
; ?2 ^- |& T9 o! T. }# n - content: attr(data-tooltip);
5 f' A; H' N) F, [$ ? - padding: 1rem;
9 L& O. E& h8 @ - text-transform: none;& }3 c" T7 ?2 P1 V# t
- -webkit-transition: all 0.5s ease;' h# M }- p: T9 O# i2 P: F, C
- transition: all 0.5s ease;1 @- K7 X* |" M7 s. C; {
- width: 160px;$ r @7 v: \& P9 V
- }
" U# ]! N+ Y b1 f! T& x: Y q+ u+ h! m - .tooltip-toggle::after {6 {8 X6 K$ s- \ z
- position: absolute;
0 Y4 M8 i, u7 _; h& C& { - top: -12px;
; w3 `5 M9 c! ^% V" W( | - left: 9px;
( M, w+ z1 _8 E6 M. S - border-left: 5px solid transparent;
! v1 }! A! a$ \2 I - border-right: 5px solid transparent;
) E& A1 P4 n5 B& w7 | - border-top: 5px solid #2B222A;- ^& B; {' I( E, A0 ]
- content: " ";
9 V. r ^& |" N" Q - font-size: 0;4 e) \0 j `" a2 t# b( h) _) ]
- line-height: 0;
$ f! k3 J. K6 L* c# y - margin-left: -5px;& X4 i$ |9 o& Q3 |$ @
- width: 0;
2 I, r4 W) Y4 K' D - }9 U, Q$ A3 C2 E$ ]! ~, N
- .tooltip-toggle::before, .tooltip-toggle::after {
4 [0 N# y( h0 Z+ d5 ] - color: #efefef;+ E2 f- Q7 o- K( J
- font-family: monospace;
5 u0 ^' }6 c% m, A- g4 Y - font-size: 16px;* y/ b+ c. a) @8 h) s/ m; w
- opacity: 0;
2 j- D, |9 P( t j1 M - pointer-events: none;
' D% _8 C5 x2 o - text-align: center;
1 @+ x$ Z. d! r6 x+ w - }
, Y) C6 y" t/ z - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% S" q- B) j; d+ E* w - opacity: 1;
. s# |0 t/ C9 x' b$ A5 S - -webkit-transition: all 0.75s ease;; I: V& |2 H2 u3 d- ]5 `
- transition: all 0.75s ease;
. f9 U1 Y1 l1 U- }- _9 ?, 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">5 _# d; w% k) \+ N
- <ul class="nav-items"> P2 j7 P6 Y1 d+ t8 P
- <!-- Navigation -->
% N @$ [( `% P. H - <li class="nav-item"><a href="#">Home</a></li>
+ o3 J( d% j( `$ e; z* M# ? - <li class="nav-item"><a href="#">About</a></li>" F' O$ g0 m" M0 W) ?: i. k6 V
- <li class="nav-item"><a href="#">Contact</a></li>
0 ?8 u: r- ]1 z( A - <!-- Dropdown menu --># Q U: |8 f( \
- <li class="nav-item nav-item-dropdown">6 P: z3 V3 r9 K( {
- <a class="dropdown-trigger" href="#">Settings</a>
0 q( O5 e& H4 f) @7 u, ` - <ul class="dropdown-menu">
: w! g9 z5 y0 T5 z - <li class="dropdown-menu-item">) Q9 X8 m0 U' |4 f# r3 p) q
- <a href="#">Dropdown Item 1</a>
# j! B# q0 q" I9 g5 v - </li>* X8 \5 ^# U: V0 ~% o% c
- <li class="dropdown-menu-item">+ g0 B+ z Q, V7 K
- <a href="#">Dropdown Item 2</a># }. { S" W: v7 j( n
- </li>
8 |. h5 T. k% Z8 A7 J+ ^ - <li class="dropdown-menu-item">
- g& g! y* C6 N. M% G9 } h$ K& J - <a href="#">Dropdown Item 3</a>5 x5 v) R( ]# r2 e" h4 C
- </li>
- i* [ K2 j' O5 x m1 q. ~ - </ul>
6 d- M, M" o0 F6 Q: Z O) Y9 k - </li>
2 {& Y- l5 D n7 ], V' G - </ul>
+ ~7 z$ H& l' P0 O2 Y - </div>
复制代码对应的CSS代码如下: - .nav-container {
8 n Q8 S& q+ c, c - background-color: #fff;
) X3 d* J% s" |# u, E* n - border-radius: 4px;
0 b# ~" P+ b0 ] m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 q1 q$ e+ R }+ S5 n - padding: 1em;
$ z9 V4 Y+ ]( Z& A! H4 h' _- n* F/ c - border: 1px solid #eee;* [% ?9 [% V- {, `/ @' Q" }) d, H: W
- display: block;( A {1 u3 h7 s
- max-width: 400px;. E5 h' f: m' a8 r
- margin: 0 auto;
" ~, k i8 y w2 i- [% N - text-align: center;1 A% `- K- i h% B. m$ z$ P7 ~
- }
- A& u$ H2 _+ l. Z" y9 T2 [* P, c" m1 I - ul,! o1 b L% t# f0 A+ e. R" r# g) n
- li {
. F2 W, d& P, h$ F% n7 ~% d - list-style: none;8 ?9 P w& [" q7 G, e( l1 O; O
- -webkit-padding-start: 0;
1 Z7 W6 x" O3 A% X8 U; c - }2 i4 `2 q% U1 d
- a {: T+ e5 z5 D' H9 G3 w
- text-decoration: none;9 |: p. N/ \; \$ S+ | m+ O( a
- color: #ED3E44;
) T; ?" q& M# m" y2 s - }( U+ t5 s% w/ s, s
- .nav-item {' B3 f& k9 v# k- _, l* a( H& \
- padding: 1em;2 B8 l& r' H& S3 l5 ]
- display: inline;
5 t4 Q7 A. x e4 @! N - }
7 h/ M- e3 d( O - .nav-item-dropdown {$ M( o4 J: l4 {0 ]
- position: relative;
3 @6 H3 D8 }- M5 w - }" H1 L6 N/ n; q9 d
- .nav-item-dropdown:hover > .dropdown-menu {
9 \# Z9 c( U- t - display: block;
3 {: |- g* ?- I2 V9 n - opacity: 1;
" B1 A; C1 l& B' W. v - }! W( L. A9 ~* t3 L# V, N. O; y
- .dropdown-trigger {% R/ U" t, T; w, \; u) |7 ^; L
- position: relative;
. W1 U' g3 Y( f* y+ | - }
! F& y+ D$ t6 q; F: y - .dropdown-trigger:focus + .dropdown-menu {
]: Y. e/ V# v4 @, S - display: block;
. n* U* o9 ]2 n$ S; G - opacity: 1;; { f- q& Z3 \6 N- o
- }
7 d0 F3 m2 L5 x1 k - .dropdown-trigger::after {! Z% X. Q4 F4 z, e* T, D$ C( t+ x
- content: "›";+ y7 ]9 n# [1 I
- position: absolute;
8 u* p0 L& U+ ^9 Y4 z0 g2 f - color: #ED3E44;" x# R: p+ o1 S
- font-size: 24px;
/ ~: c4 I: A$ y* U; @ - font-weight: bold;7 _0 @& \2 I5 w/ k7 e
- -webkit-transform: rotate(90deg);
8 @9 K5 y& k( {2 q- i - transform: rotate(90deg);* ~" D" s/ d2 v8 e. y$ w, k
- top: -5px;: P- g9 s3 U% O8 ~; J. |
- right: -15px;. f0 s3 G7 X: t& v
- }' V6 a0 o. p& B e$ E K) x
- .dropdown-menu {: M9 k" g" w, O* a# _) z$ U2 A
- background-color: #ED3E44;! |( w4 f2 d, i+ m+ Q y" t
- display: inline-block;( D X& Y* V. f# T
- text-align: right;' i9 S0 l# t/ n: F
- position: absolute;
3 V6 E" r" U. g6 h' G/ [ - top: 2.5rem;% c( s( }1 i3 B# r, E& C
- right: -10px;
) w* r8 b' S1 v) Y - display: none;
( e9 v. @5 R: v - opacity: 0;1 z# H! D2 D7 F. N" K% T$ ?
- -webkit-transition: opacity 0.5s ease;
& T1 u# [, ?% k- D- N/ S - transition: opacity 0.5s ease;
# I7 A' O! u* K& L8 R) D - width: 160px;2 |6 `( e5 B F) h) N
- }4 d; J- l$ T0 t9 |0 O
- .dropdown-menu a {& ~$ H/ b3 u0 T* V
- color: #fff;
2 y' w4 k V; F/ }- R - }
: R2 f8 j% |' K" z - .dropdown-menu-item {
i" `7 o1 O, W1 {# K - cursor: pointer;
8 g* W* ~7 ~0 |$ X9 c - padding: 1em;
2 d# H& Q2 }; A: }. p - text-align: center;
3 K7 s {) q$ a - }# p' G4 M2 m s: Z2 E- U+ m
- .dropdown-menu-item:hover {
" a9 [5 E9 Y" h' h s( | - background-color: #eb272d;* x! ?+ B' B! J- @ q' Y! Y. O
- }
复制代码
& R8 B& ?6 E/ o可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">) X0 E/ y3 ^7 N o; I* ^' S
- <!-- Checkbox toggle -->
: C& S$ d; G9 H Q: I3 s- W; G- L8 y - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
' q/ h- p( n- x2 i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. N5 O7 Y+ L7 G
- <!-- Content to toggle from www.mfbuluo.com-->! R, T- V( x( t2 E! w. C; [
- <div role="toggle" class="toggle-content">) T9 |( K$ w' [5 m3 u( ^8 e
- BA-NA-NA-NA! x4 c, H# I6 H' V0 S3 q+ \
- </div>/ _9 c3 x" p; A2 D0 z: k4 D0 r
- </div>
复制代码CSS代码内容如下: - .toggle {; B# b3 u$ Z. Q( F. j$ z2 l
- margin: 0 auto;! N/ ?* F U$ \: i8 X
- max-width: 400px;& N: W- g9 ~+ p( Q
- }
6 b% V5 c4 b R, w% B9 N - .toggle-label {, z% `- P6 e. n) Y4 Q
- font-size: 16px;
, {/ d* H7 d8 B/ g) s7 O - background: #fff;4 i8 r1 \' ?% Z M2 M* n. X5 H
- padding: 1em;
% _) u3 k# @4 P6 ]# w - cursor: pointer;
1 R4 \1 T, h5 u; K# l8 ^ - display: block;
* L9 J4 h& k9 ~( g1 ~. ? - margin: 0 auto 1em;% V w8 _" g* d8 d8 w
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 C5 G; V; t: B9 g) M. F4 f
- border-radius: 4px;
) V2 A. P" d9 p3 B - }4 o, f/ |4 }0 c" S
- .toggle-label:after {
' U* v M8 G3 G3 |0 d - color: #ED3E44;: T3 |! Z7 F6 l ]. s, U
- content: "+";
$ q5 ~. k3 f' y# k+ m/ M0 ^1 e7 K - float: right;
" R: J& g7 r* w. W2 O - font-weight: bold;
! a, t% V0 } M5 H9 M7 O8 O$ j - }+ N. R6 Q4 f: B' V# Y) r
- .toggle-content {" J o9 }, V2 j* v. ~
- color: #B0B3C2;$ K* t+ d6 D: a
- font-family: monospace;! g: p8 Z8 c" Q5 v" c( o
- font-size: 16px;
# N2 W# i# R6 X0 Y; c - margin-bottom: 1.5em;
( W5 m( ]1 e2 l' j* S, X - padding: 1em;- k5 C: z3 i: x" H
- }3 Y% R7 t. ~; a/ }
- .toggle-input {
# J+ W1 k0 H* a' a( i - display: none;
: v) k) S7 t% z/ \$ x0 X4 q& u - }
% q/ F' P9 m) ^, }. m4 K' b - .toggle-input:not(checked) ~ .toggle-content {
% e5 k5 U) D+ p0 ~# J% z2 P - display: none;$ a) \- A$ G7 O2 ?
- }1 N, d5 t) Q6 q4 [" e
- .toggle-input:checked ~ .toggle-content {
5 Y* p2 Q4 g! h - display: block;: m9 P; Y8 n5 i) `4 Z
- }4 B) K8 _- s- x
- .toggle-input:checked ~ .toggle-label:after {
7 J7 u' K7 x1 A) m' O; | - content: "-";
) o0 Y( v1 K4 E7 y4 }; y; o - }
复制代码 ) R6 l; q+ V W# ]4 g
% M6 j2 D: P+ D1 {" y1 A8 h4 I' J. C5 Z: Y
1 d# {: j9 |1 r0 `4 N; V- Y+ O Q* t* _: b( |
& }# T' o# F( ^2 ]- B) n9 n
$ M# {+ m. J1 w' e1 c7 [& I% O& d* C# A; G$ L
4 I6 ~7 N& \% r* m) B- T- P0 G |