|
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!">, X2 x& R9 M8 I9 c/ i3 w/ N
- Label for your tooltip
: P; j) R* u' u( f6 B" \9 g - </span>
复制代码CSS代码: - .tooltip-toggle {& S" e$ R5 o0 ~ N7 m& h
- cursor: pointer;1 q; B8 V4 B7 J6 x
- position: relative;# g1 U8 \& l5 f7 G' T0 e3 e
- }
% n" ^( \$ [$ L0 x - .tooltip-toggle svg {
1 q8 {4 j6 @2 E6 x& Y% ?" S# E - height: 18px;' B6 C+ Z! r: }% X# o
- width: 18px;% f, b, v% K& n6 U* P
- padding-right: 0.5rem;
! j% x) {& r) x! K7 D - }% h2 ~4 Y' O' K6 i
- .tooltip-toggle::before {$ y4 r0 K5 x3 p& W- \ |% A" D
- position: absolute;
8 H) w5 X# A, i9 @$ D - top: -80px;4 e3 X, L9 [* ]. S$ ^( ]
- left: -80px;
8 v# Z( a: ~+ Y8 r - background-color: #2B222A;) V' {7 G" `4 u6 J
- border-radius: 5px;9 o) C" t9 [$ f* p1 U1 x+ I' R
- color: #fff;
9 T$ z- l6 _ O U) f9 y- D - content: attr(data-tooltip);
) e: ]; C% i N/ {5 E5 j$ C - padding: 1rem;
3 b& v& w! M4 G! j6 m) s+ x - text-transform: none;1 G X7 X' [( r" X
- -webkit-transition: all 0.5s ease;- T" H7 G0 o; Q" a1 D1 a- e7 ]
- transition: all 0.5s ease;
& Z1 q% E4 q& T6 T2 s3 h& S4 j - width: 160px;# V: b4 r) Y* s6 H5 P: W9 D. Y
- }/ V$ A; Q! m- M$ b5 p1 t4 U
- .tooltip-toggle::after {
! g/ `& m* j: U9 n' ~" C8 |" U" p. \ - position: absolute;8 w3 p8 E+ p2 ]5 V
- top: -12px;* B6 Q0 B1 f w9 t7 b5 Y
- left: 9px;
) l1 W7 X6 T6 k: Z - border-left: 5px solid transparent;: R" m8 V5 A' C
- border-right: 5px solid transparent;
4 X! W5 |2 [1 B% k$ H4 O - border-top: 5px solid #2B222A;
( q- V1 v4 G* ^5 \+ } - content: " ";0 f# d$ l( O. y4 }5 `
- font-size: 0;, M) V4 H$ c7 m) V; m- j
- line-height: 0;% a* q" _8 A: j0 @2 d) `
- margin-left: -5px;9 ^ h h, `1 W* c8 a; M9 E2 o
- width: 0;7 X% J ^5 L7 Y4 K7 J
- }
0 P; V2 v# |1 U" A' K% v) w7 T( z4 B - .tooltip-toggle::before, .tooltip-toggle::after {
- c5 C' ` M# x, \$ \& b - color: #efefef;
8 w0 ~3 F. Z& \+ |1 a8 j - font-family: monospace;3 }9 K6 R- | N( ?+ @: V2 W$ T
- font-size: 16px;
& O% m' R9 j9 u3 _7 w! `- @5 ? - opacity: 0;
# [( R* S* |( V# K6 s8 R. b - pointer-events: none;
" T T6 q' j) Q8 [. _: q# e - text-align: center;& ~& {* `7 }: t* A
- }3 D, M( n% t% `# e) ~
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ E0 K, G0 ?; u3 I$ m - opacity: 1;8 r5 z- n/ x- L0 v3 B+ u
- -webkit-transition: all 0.75s ease;- l. ~8 j" V& J4 `5 G
- transition: all 0.75s ease;
E3 o% r1 w: n0 y" P, [ - }
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">
Y- f; N; u7 T. P! |. L - <ul class="nav-items">: D, e8 j |6 l, n
- <!-- Navigation -->
: s$ \+ {8 [- [# | - <li class="nav-item"><a href="#">Home</a></li>
{5 N* C: }* L6 i: i - <li class="nav-item"><a href="#">About</a></li>( \8 v4 `2 x p) r. r2 u
- <li class="nav-item"><a href="#">Contact</a></li>9 k: p$ Z7 |. m+ e# \ D
- <!-- Dropdown menu -->: ]/ }. f9 J8 J; c: a: n. h
- <li class="nav-item nav-item-dropdown">
5 v7 Z; ^( b2 Y+ }) W+ ] - <a class="dropdown-trigger" href="#">Settings</a>
8 [* @1 C7 N x' [ - <ul class="dropdown-menu"> t% ~! u g$ G0 J4 q1 g5 P9 m/ B
- <li class="dropdown-menu-item">
+ k3 y) |9 O x5 t3 Y9 M( t( e! C - <a href="#">Dropdown Item 1</a>
# [8 V2 e6 @4 E. ^; U( ^8 G( i - </li>
9 Q' S @) t- l& p" X' P: h - <li class="dropdown-menu-item">
3 I$ W- P# J W* A: | - <a href="#">Dropdown Item 2</a>
' E" }1 |7 k8 F - </li>
2 `2 H, A! L% I. z" T - <li class="dropdown-menu-item">* [- J5 }5 }0 V# w
- <a href="#">Dropdown Item 3</a>9 k$ j" ?: `4 [2 q F
- </li># u) P7 P0 d' G4 V
- </ul>6 g2 ?+ K* N/ g' z
- </li>
; S" y# @* o0 Z; A9 j6 F' y* L - </ul>
" I+ \9 g/ ^, U$ N* e - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 A3 m( I0 D+ ~) G4 u - background-color: #fff;% A" r* x; C7 }+ M6 l' q5 J% R
- border-radius: 4px;1 w R2 W0 L! s# k* c3 K- f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 ? ^7 H/ ?8 y) } - padding: 1em;
6 U. u! o1 F( A8 w! _ P. @& ^ - border: 1px solid #eee;
3 @9 q0 ~ ] Y. O, S! R - display: block;
( Z4 L' _$ N0 @ - max-width: 400px;) l# C6 r7 ~- i& p0 ?9 D) _% _
- margin: 0 auto;
& O8 g# r/ e4 ` - text-align: center;
( z. s* P7 c6 \ - }1 v' L5 Y: J+ M$ y
- ul,
; J$ i3 g, {% c0 K - li {: Q! x1 w7 f$ u- c' `/ f3 V% K
- list-style: none;
8 w. C# n" t/ @ G! A1 b% M5 L9 ` - -webkit-padding-start: 0;
4 G, s0 E* h g7 v! X( e3 u - }
5 W U0 ^# p/ c - a {
5 ]4 i& R; i( E5 Z) M4 d; u8 O - text-decoration: none;
. }1 D% K( R, ~, X - color: #ED3E44;) ^' f6 ?* @2 p) _: o
- }
* w: L8 V$ S( n. T! h0 d6 w) [ - .nav-item {
1 J& ~; c( x1 d. C5 _$ a a0 i; [; s - padding: 1em;% A! {1 Z! J. X: ?! {$ z* ?* e
- display: inline;
/ `$ U U4 q0 P" M - }7 Q) T" B- {7 E$ Y, M& C9 N; F
- .nav-item-dropdown {; b7 u1 J: y+ t4 Q O
- position: relative;
* w D6 m L$ T8 A5 Y3 R) l - }
' q. f" q6 f. J. H9 L - .nav-item-dropdown:hover > .dropdown-menu {% B9 _$ g) P5 m" c% D# ^
- display: block;1 t o2 P h7 H$ H% y- g2 ~
- opacity: 1;
$ q& R% ?5 q( _3 o( k1 ?, v - }
; d, n0 F3 h0 Q% x3 |! y" y" \ - .dropdown-trigger {
, V" g5 c0 H- R" H& e6 x+ T& ] - position: relative;
+ M% F2 p' t* q. C. i% d5 o& B, q - }
2 N- o9 @; g3 t# h5 ?" f - .dropdown-trigger:focus + .dropdown-menu {. |$ L; Z* ~' X! _
- display: block;! H' ~) Y$ m6 F$ I
- opacity: 1;- N( \* I; A. l( M
- }# L% S4 ~1 M: y" i
- .dropdown-trigger::after {" ]3 _# I& ?" y2 ~5 ^
- content: "›";4 ^4 `; _+ y/ N. d$ ~% L
- position: absolute;
+ F5 ?/ h$ l4 L) }4 T - color: #ED3E44;9 g; E9 H J9 t& _3 m6 O) v- d/ C
- font-size: 24px;/ c U% y# s B: _
- font-weight: bold;: \, S8 \/ C, g3 m9 E" X
- -webkit-transform: rotate(90deg);
5 e; ]2 U1 O8 V! t7 [. N - transform: rotate(90deg);* d9 [% T" g9 O3 z
- top: -5px;
2 r2 W6 y7 S) F# ~ - right: -15px;# B! p# G/ l& ^4 [0 v# `* l
- }
8 _5 f4 ~5 H" u/ [0 e5 X - .dropdown-menu {: T" P. C# I, i0 {( v$ h. }/ ^
- background-color: #ED3E44;
% m1 i: T8 b+ P/ @ - display: inline-block;
' N( A) e, ^& s* C7 U1 ? - text-align: right;# V A( Z+ J; y' l
- position: absolute;
2 J$ b! Y0 ?% Z2 {% a j - top: 2.5rem;
2 p8 d. \, I1 F* P; |6 C7 f* f - right: -10px;+ {# F7 K- d! h: d1 ~5 k
- display: none;
) i: s4 g# T7 v - opacity: 0;
1 q& w- ~' n0 U: A - -webkit-transition: opacity 0.5s ease;
1 A$ J7 z* {6 j5 T& u* b - transition: opacity 0.5s ease;' G: J- C( `+ A+ z7 C7 w( P
- width: 160px;; v7 _( v/ e, x7 ?7 U& F! _
- }- D- o; i1 ~; C, T* S
- .dropdown-menu a {0 y* r8 X3 d- R" Z% o
- color: #fff;- I2 M: a4 A# f) ?- ~
- }( w: g0 u( O* G7 f' P! S
- .dropdown-menu-item {
, ~! {" d# E9 u - cursor: pointer;
/ x/ f+ c. b$ M3 w7 K2 ^ - padding: 1em;. {8 V+ U) f! g6 F* x
- text-align: center;1 `3 ?: h1 K+ S9 H$ a
- }# e# ^& n2 F% c3 C; w7 |, f, L
- .dropdown-menu-item:hover {
" U, a g( |( Q4 O - background-color: #eb272d;
& ~( f- `9 c q# Z - }
复制代码 " [0 `& I+ c+ z. f. g e# q+ W
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 g* D6 a$ J" g+ m - <!-- Checkbox toggle -->$ n. u; R1 k% F9 p1 ]# a9 B: g& v
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">( p8 S/ ~1 Q9 ^& l9 R3 S
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. p3 `; l w* F& \, ~: p* N - <!-- Content to toggle from www.mfbuluo.com-->% A* ^/ K/ O8 H
- <div role="toggle" class="toggle-content">
, k5 \8 x: ?: `# z4 k( G* S - BA-NA-NA-NA!9 | R( `" A! H: B T1 e7 h1 [2 F. @
- </div>) `7 x- D9 ]) H
- </div>
复制代码CSS代码内容如下: - .toggle {
/ K# ~! T S- L2 n. W" e - margin: 0 auto;
) ?$ U4 p. G4 e" ] - max-width: 400px;
8 {0 T$ }; v. m/ q( {' t - }3 \! {5 Q4 D9 F% S/ b
- .toggle-label {; N: Q8 q" {: P/ G4 ]
- font-size: 16px;
0 v" [3 |* ?1 ^2 j# y - background: #fff;
4 A! E: m" Q6 N }& f8 x+ m - padding: 1em;
: o) s8 L% K1 T% S7 n: ]4 n+ ^ - cursor: pointer; E" L2 _7 a1 p, f0 F% x
- display: block;
" c% E3 N( }: |# O - margin: 0 auto 1em;9 }) ?' a( m! q7 n x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 g+ l6 \9 m, I! V - border-radius: 4px;) t, b0 N5 l% N
- }" b$ I0 ~6 a1 P5 R6 H7 q
- .toggle-label:after {8 Z7 X$ w/ E; G, \3 x
- color: #ED3E44;
* G4 z7 `1 @: o3 ^' f; Q. ? - content: "+";8 d& R! N/ X1 q, m4 S' o
- float: right;
1 T. @/ F4 {8 ] - font-weight: bold;+ O6 N6 k3 O) ]2 k
- }
4 w a4 g9 N+ n7 O - .toggle-content {
( U1 @/ M( |0 r; D% O - color: #B0B3C2;- k7 G+ S0 {5 }, E6 V7 u5 F T
- font-family: monospace;; H* K, T, S6 V! C; ^1 q
- font-size: 16px;/ n& W, s6 x8 {$ w
- margin-bottom: 1.5em;8 k8 D% x' i' I9 ~- z5 O* P
- padding: 1em;
5 G: \8 W1 J9 N6 i - }
" ^/ T) d, Y5 a/ E - .toggle-input {7 b6 f) |& T1 [& V1 C' S, @1 G
- display: none;% J9 H4 _" P* v8 h! A$ X' X
- }, j( X U% |6 K; K. C3 T
- .toggle-input:not(checked) ~ .toggle-content {
' L8 Q; ]& X6 ~: U, ?5 M7 T% C% M - display: none;- a O s+ C: Q- `5 Y: L
- }# [* |; t1 B1 p0 g
- .toggle-input:checked ~ .toggle-content {
/ t7 Y# B" _% T9 ?3 L9 ^ - display: block;2 U0 P. [# M8 W- i# ^4 c* S! L
- }
0 D. r9 L- Z7 c% r. ~( B( ? - .toggle-input:checked ~ .toggle-label:after {
3 Z1 V0 T0 L1 ?# P2 p6 @ - content: "-";
; C& O" ~5 N3 `0 l3 `* b: U- Z - }
复制代码
) ^9 V+ w9 H$ P/ l7 q# i- b
! J' g, w4 W) L) \) `6 Q" m% J0 p& j& B3 z: I
+ \1 I2 i7 }) x/ G& k
/ Q& I% \3 ^! Q
# p: K" b$ Y% @- K
5 |$ r: N* o) G6 l1 b. P
3 Q0 B" M5 l, @ |