|
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!">8 A0 y6 q% a- j( j- o+ N: }
- Label for your tooltip
+ B. j7 w' w( K/ o$ V1 @3 N5 u* t - </span>
复制代码CSS代码: - .tooltip-toggle {& ^0 D& k- l0 }8 s/ s
- cursor: pointer;# h6 l9 B0 r! v: n- F
- position: relative;7 ^# U! b+ l. |( G
- }
8 d1 q# C: V3 }4 D$ N! ?5 ` - .tooltip-toggle svg {; ^9 O# i% C$ c
- height: 18px;- C# O! g' r5 Z) o' @& ~
- width: 18px;
C% P3 W- c: C9 E - padding-right: 0.5rem;
3 H$ s! k0 H* t; [/ ` - }5 I: c+ Y: A. O; h* I: |' \
- .tooltip-toggle::before {
. P' R1 G3 ~, _6 D4 Q3 \ - position: absolute;0 K I' S; O0 z0 f0 N
- top: -80px;5 V+ M' _* x( U. D8 `, {; y
- left: -80px;
$ x' E2 b/ p7 M0 }5 v5 ^" u6 F - background-color: #2B222A;
- h3 t1 w: Y% x ]9 i% @ - border-radius: 5px; y2 I# d6 g" b U3 b# J
- color: #fff;
" `% G3 Z' m! T' K- A - content: attr(data-tooltip);0 s9 u6 B. J0 W- j, a& q* U2 k2 v
- padding: 1rem;; d' {4 r! d$ a( F: y
- text-transform: none;" ~: W$ u1 h3 S0 P# @. Y% c5 v
- -webkit-transition: all 0.5s ease;6 O/ o* g# A8 r/ n7 G
- transition: all 0.5s ease;
1 M* x- {5 E% Z# w( K - width: 160px;+ `+ F0 Q) x; W0 q
- }, U2 o1 `. P. U9 Z
- .tooltip-toggle::after {
& H& q6 u# k8 z! g7 @0 n - position: absolute;& L% l7 ~: O& ~4 I8 U1 a
- top: -12px;) H7 n% u: T# J! N/ D+ j& J
- left: 9px; h2 |8 I# L$ I' L8 m) |- G
- border-left: 5px solid transparent;
( J( V9 t: J/ p; ]5 \ `5 ~3 J - border-right: 5px solid transparent;
; o7 I. k$ O) s8 K( ^* V0 `( Z+ M - border-top: 5px solid #2B222A;
8 ~+ d1 j: {2 b4 d z( i5 y - content: " ";# _+ y5 W5 v9 v
- font-size: 0;
) I7 [- O' C5 w6 `+ r# E - line-height: 0;) @( j6 l$ T2 I; X2 B
- margin-left: -5px;4 B3 A7 J5 C/ `: P' b( I. I
- width: 0;* C' c% D1 ^+ h0 G- t) }- g) B$ n
- }
9 m' |3 S( |# U( b3 M - .tooltip-toggle::before, .tooltip-toggle::after {' J) n" S! i9 c- e
- color: #efefef;+ I1 W6 N' s! H& y' a( ]9 G/ X
- font-family: monospace;
* @! r" h! k, [; [3 Y6 E: G - font-size: 16px;
$ e9 u& c0 m& k! L. q* M9 S - opacity: 0;
0 S% s. R: _) [$ h5 x - pointer-events: none;
! ^5 g( Z# X% Y - text-align: center;
; K* E7 P& ^+ n3 g - }7 L3 e7 i$ h( |, k) D# y- p, B1 m
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 z% {( ^4 R9 ]. S' M! | - opacity: 1;
3 [* J8 ^2 R6 `. ^! A - -webkit-transition: all 0.75s ease;
# a3 z; M0 M1 {* E7 M" ^ - transition: all 0.75s ease; ?/ o6 a% M7 `7 W; s/ g( M
- }
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 D6 A+ `: K! `0 |. b* q0 b6 s
- <ul class="nav-items">
) y5 h( u4 H1 x4 ]9 i - <!-- Navigation -->
' u( s) R s- a; X2 \ - <li class="nav-item"><a href="#">Home</a></li>! }: Y( [8 S' y% ~5 ?1 Y
- <li class="nav-item"><a href="#">About</a></li>
1 P. w; ~3 c5 _; r' ]9 _! T8 Z - <li class="nav-item"><a href="#">Contact</a></li>, M) B, l: n: C$ c# v
- <!-- Dropdown menu -->! X( b; x2 K$ L A2 l* j
- <li class="nav-item nav-item-dropdown">
3 X' u& t8 {. M - <a class="dropdown-trigger" href="#">Settings</a>0 A8 k, B, y; |1 I, i, n3 \1 d# |7 u! D
- <ul class="dropdown-menu">
& U5 u+ |, V+ m4 C1 U) b - <li class="dropdown-menu-item"> ~- _7 [+ Z* }' v9 k# U7 Y/ Z3 A
- <a href="#">Dropdown Item 1</a>7 a' G6 g% i% F0 h; }! b+ ^- z0 d
- </li>! S+ u1 M% S7 s7 v5 d3 }
- <li class="dropdown-menu-item">5 Q. H/ I5 D1 h) s( z) g p
- <a href="#">Dropdown Item 2</a>
' k% @1 P+ H8 a- r1 [; N - </li>
: ?& R4 g4 |' }( W- } - <li class="dropdown-menu-item">& u+ K* P$ f8 d8 l6 v
- <a href="#">Dropdown Item 3</a>
2 A$ b) Y k$ E6 B8 t - </li>
5 @% d( ?. U6 l4 @( s3 e& ~ - </ul>
% }. i" A. j& y - </li>
M4 G% [* y# x/ a - </ul>
' Z$ {: K q' N l2 N - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 `9 F1 a- {0 ~3 ` - background-color: #fff;8 L5 r' f8 N% y+ C) B+ s7 G8 ~- X7 z
- border-radius: 4px;
: F' h b% y) }1 e! U( `1 [! ~% ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ J: U- W5 b) Y2 { s% C* T0 O
- padding: 1em;0 l N q5 ?# @( g6 }! c0 C
- border: 1px solid #eee;: e8 P3 F. Q/ T; Z5 I
- display: block;. s* |, K1 M& H e+ X
- max-width: 400px;% v1 p! u- M9 j% f6 e# R# {+ G( T
- margin: 0 auto;
2 s$ P! u) f3 Z5 g - text-align: center;
* O7 W) ~6 W1 Z7 l8 F$ b - }
8 r8 o5 N! a' R+ S: `2 T7 p - ul,, C3 N, m9 n- d/ ?+ w
- li {
3 I8 _$ Z- b. u' y4 G. M2 V - list-style: none;
8 p% p5 R, `# Q, i* X I: g - -webkit-padding-start: 0;
. f s- a' o5 [7 R6 Y - }
( G+ ?, H- e4 c+ t - a {
' \* x1 m2 o& g X) {" d0 X9 V - text-decoration: none;! E) j K$ n8 I
- color: #ED3E44;
- n( a% w' q, n9 P - } z$ H4 S) ]1 e$ i# j i
- .nav-item {
3 @7 O4 O' \3 O, g% k0 c) O" Q6 W - padding: 1em;( r+ o. W% Z' T. |/ t0 Q0 L3 f
- display: inline;& J) A0 b, s' p! ~" ]: [% b
- }
k( S+ L7 X- v) K: b - .nav-item-dropdown {& c' r$ ]( ]- [, R: l, {
- position: relative;4 I" m6 C& `; H9 W
- }9 Y5 t( E7 e% A% k8 c
- .nav-item-dropdown:hover > .dropdown-menu {
) x& _9 P6 H( \# t3 Z3 q. H$ ^ - display: block;1 t$ F: G7 d" V1 e. A, u( f
- opacity: 1;
( C4 \4 j H" j i8 g; ` - }* V |; ? \! N' a
- .dropdown-trigger { c7 W. o1 z9 i* _# E" A& l- i
- position: relative;, Q( Q. j; p# h. t
- }# E/ `5 I* e9 i1 m, G# H+ j0 E
- .dropdown-trigger:focus + .dropdown-menu {
w' j+ P8 R$ t4 L% d! w - display: block;, W, V/ h5 r' ]! ?1 {0 \
- opacity: 1;
& R8 }2 f& q5 k - }
3 b! b# N7 O- C* e: C1 _, I - .dropdown-trigger::after {5 V( ^$ p# |3 ]% y( n1 ^
- content: "›";, ]. Y! E7 m* w; E6 B
- position: absolute;
t1 y, L+ Z" ^! ^ - color: #ED3E44;* c# N1 o% y' z* E$ x8 a" }. Y' O
- font-size: 24px;( d2 H" y6 M( n
- font-weight: bold;$ y, M6 }3 s( A( X x/ o5 F
- -webkit-transform: rotate(90deg);5 Z' ], K; ?- v5 F1 h) y
- transform: rotate(90deg);
! y C, ?. q, L2 j. H - top: -5px;/ u+ c. G/ O9 a2 W8 s
- right: -15px;
" U6 Z6 f0 J3 h - }
, ~' x3 K$ V4 ]5 Y$ F - .dropdown-menu {
# |' x( V7 \) Q! x: x8 C - background-color: #ED3E44;
% _( K. g2 e, r4 H* A( Q! T9 J2 c - display: inline-block;7 ^+ v0 X& t( e, F7 B9 y4 r! x
- text-align: right;% k) c1 s3 t, A
- position: absolute;
! [3 M3 P3 C* U; s* `! A - top: 2.5rem;
% }% g# J3 h0 e @. M# [7 r - right: -10px;) I9 |# G" f; _$ C5 j
- display: none;1 \) q7 [0 m {- e/ ~
- opacity: 0;
. E" p x2 n0 f4 \* z1 t0 M - -webkit-transition: opacity 0.5s ease;) f" k! ]8 o" U1 e
- transition: opacity 0.5s ease;
9 Q, ^4 s+ B) K( S/ w Z' X - width: 160px;
2 t# F4 M" |8 c) o! W - }
O7 k i; m: m* D6 e - .dropdown-menu a {* {- O; F! f$ \7 k$ @& A: @0 O
- color: #fff;
% e( z0 R V _7 K7 ^$ ] - }
$ n* |3 N! S+ d" m2 \ - .dropdown-menu-item { ^; ?4 K/ O q5 F& E
- cursor: pointer;6 O. m) @# @0 L T
- padding: 1em; I: o c. x4 l
- text-align: center;
6 z! E, a7 J' f& V8 l; Q O! g - }
+ u# |$ M) f( ?. `9 y. N' \- E - .dropdown-menu-item:hover {' d8 u1 N/ U+ Z" C( o
- background-color: #eb272d;
2 o% k* x F e( k, A& k0 n - }
复制代码
3 ~9 Y+ o: \+ r( A8 h* I5 [& y t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">" X+ _* B# F) V: x7 W- D* m5 P# z
- <!-- Checkbox toggle -->
& _+ b5 |, r1 l9 G0 L$ N - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- Q- k- U* k K$ I( w4 W
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
8 Q: H( x1 O6 | - <!-- Content to toggle from www.mfbuluo.com-->1 f; A( d: B. |$ A
- <div role="toggle" class="toggle-content">: V9 a! y1 J- K
- BA-NA-NA-NA!
) @1 s M) w' q2 O! c4 @( ~ - </div>
& ^1 G8 N: S: _( k+ T+ `" I - </div>
复制代码CSS代码内容如下: - .toggle {+ F6 F6 a1 {; x1 Y. n$ e+ I
- margin: 0 auto;0 r6 b/ Q+ `& l$ f
- max-width: 400px;+ k2 N9 {0 p/ O. B# p, ]2 i
- }
" N, J9 n0 w4 o# u& f& k - .toggle-label {9 s" |+ ]6 F+ U+ Y8 U/ ~4 O
- font-size: 16px;' u; C( H# J; v4 b, J
- background: #fff;8 l! w% W; o" `- P1 w& C3 ]
- padding: 1em;
' ?( s. J+ s) s' ^) \! z - cursor: pointer;! K$ p* B+ H% \
- display: block;! ^. Y* i6 n+ z; ]! I
- margin: 0 auto 1em;" Z: ?+ q9 h5 t/ q+ v
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
2 o! I: N0 M1 W1 c& S - border-radius: 4px;2 T3 M& D) o9 J0 y
- }! i- s3 s3 c# Z5 v1 d2 O
- .toggle-label:after {4 S, @' u: f2 v3 j3 ^% f
- color: #ED3E44;. _) \. G8 o, J. ~% O
- content: "+";/ v1 `* l1 C) x3 D
- float: right;
2 p2 P A! L4 D1 n3 t- p1 } - font-weight: bold;
+ `- u" f8 g: O' p6 X6 q& ?/ I - }# V$ m3 M3 d+ I: P: k6 x* b
- .toggle-content {
}5 X1 g* R' M - color: #B0B3C2;% f2 A3 ~2 o) h! Z! ~( ~2 s
- font-family: monospace;% X4 e3 Q6 `4 L
- font-size: 16px;: r3 N% l* \5 M: j# v. c$ p
- margin-bottom: 1.5em;
D0 w/ ?8 u6 ^$ m, Y$ Q - padding: 1em;
9 K3 E3 E, q, @% Y! u% o) {1 @5 a' d: r - }9 E3 u/ R1 V" e3 v
- .toggle-input {; ^' e( ?* t, m3 ?
- display: none;
3 o$ C7 O8 v1 L( f# M9 A) l - }5 d7 K, N5 e! g1 w2 w0 x
- .toggle-input:not(checked) ~ .toggle-content {$ K! z: Z4 X- V% Y# P6 ~* h# p
- display: none;
4 y1 ^6 {3 a4 D$ D5 y" a9 g$ s% [ - }
6 Y! d7 n1 o1 ?# R+ s, o - .toggle-input:checked ~ .toggle-content {4 D& F$ h/ Z4 S. j
- display: block;
# D1 T# \9 U# _ - }; a* H8 ^/ E# t1 r5 q: Y3 \
- .toggle-input:checked ~ .toggle-label:after {
0 r+ r+ A& ?" ?/ T8 z- a - content: "-";6 l+ d* @- S9 r8 s5 C l7 L
- }
复制代码 / S8 R9 K$ V! M$ { y4 y; x' y
# X9 z2 y* S2 E N
; ]3 I8 U* r& ?! @( @6 {. v/ e7 `& j$ \( T
# j, n! ^5 M2 I$ v8 e3 A
% V D# Q2 p5 z! o! I- v9 a& n: j. e* m, h% L( S- F y( E6 n" V2 ^
% f7 \0 f7 B! Y& F) R' u9 v |