|
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!">7 O- Q h- g/ ~' n, X, _7 g
- Label for your tooltip
0 }) n: U( O1 q - </span>
复制代码CSS代码: - .tooltip-toggle {+ O+ j9 l9 E+ _
- cursor: pointer; O/ O, L( w" U9 x- w0 r
- position: relative;6 F0 z3 Z5 k5 p& j, K5 G: V
- }% ?! E. S9 V! @, g" \% m
- .tooltip-toggle svg {
5 h4 @6 G# p, i8 }* T" k - height: 18px;
! N5 q4 _8 T3 ~ l) y - width: 18px;* o: x) |! M" o7 n& Y0 r* G
- padding-right: 0.5rem;
9 G. d7 \" M1 w: ^# @ - }# a( n* v( N* O
- .tooltip-toggle::before {
; N2 e" R5 H2 R# U' B$ @# e4 h! q8 M - position: absolute;
0 m) d! A1 O& v: i' U - top: -80px;( q9 c7 b- I0 T) e* g
- left: -80px;
, C; I& n4 J. \6 C8 ` - background-color: #2B222A;
4 O, a# Z4 x2 t9 @( u8 A' b - border-radius: 5px;
; T% R* w/ @$ C9 [3 r/ O1 v - color: #fff;
: L5 e* m5 D9 p6 E - content: attr(data-tooltip);
, Z: A$ n; ^% y0 i; R2 g. y# ] - padding: 1rem;
! j3 e! u3 `- g: U - text-transform: none;
% p7 G9 y; R m! M - -webkit-transition: all 0.5s ease;
" n$ ]9 l/ n. M! L" L - transition: all 0.5s ease;
$ W: ?+ C/ a1 g; d, M+ { - width: 160px;1 d* Y$ \, A9 g/ A
- }
% _5 S& V4 B. n) k6 y6 I - .tooltip-toggle::after {
3 O6 q8 v, ^, I/ y# t) ? - position: absolute;& Y* S- k& A( c( \3 c. @0 n
- top: -12px;8 V. w( w& s' c) b+ ~, Z k
- left: 9px;
2 z5 ?$ B1 O, _ I, @/ n7 J6 \+ { - border-left: 5px solid transparent;* |6 p4 h( t- w, d2 n6 @
- border-right: 5px solid transparent;0 j3 Z- }0 e6 A7 T
- border-top: 5px solid #2B222A;
" H6 ]7 \. K: u; T7 B7 Z6 D# E4 @ - content: " ";
; e \- ?8 r8 O- n9 j9 { - font-size: 0;
( O: R( S9 R$ S, w& { - line-height: 0;' V& x5 i' J* U/ ~
- margin-left: -5px;
( c6 B1 ^6 C+ o7 b c9 P - width: 0;
4 z, i4 ?! p& X4 z8 }( r* Q - }
3 j5 v2 ?: G) O - .tooltip-toggle::before, .tooltip-toggle::after {
; R0 B9 t ^9 {9 ~/ n - color: #efefef;' a3 h9 Z' O9 S
- font-family: monospace;0 ]1 p( |1 k; N; |( E% s
- font-size: 16px;7 Z; ?8 s: p8 G+ J! f% u6 {* A5 F
- opacity: 0;6 n. V( Q/ U8 g8 y# r$ ?
- pointer-events: none;3 r& b. K* [; _* t1 j
- text-align: center;! \3 i0 G0 D+ `. I& P( o/ [, ^
- }( D- f. E' X( D) I
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {: J3 R9 E/ U9 ~1 y+ X; J5 R
- opacity: 1;* x% H) S& B/ r+ N# G( X
- -webkit-transition: all 0.75s ease;% w8 }6 n) c |' y5 e, u0 h" f
- transition: all 0.75s ease;/ J( A$ w( c* S* {' ~
- }
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">
2 b1 _- J* K. R, g. c. P. n# g - <ul class="nav-items">; ]8 I- D' J' V) y' x
- <!-- Navigation -->: \- T6 B+ j9 L# w
- <li class="nav-item"><a href="#">Home</a></li>
* L1 U# t3 A- E1 s2 F0 G - <li class="nav-item"><a href="#">About</a></li>
% ~7 x: e4 V4 p. } - <li class="nav-item"><a href="#">Contact</a></li>3 U: D( [. u) x1 z/ l* ^% J6 J
- <!-- Dropdown menu -->. x# S7 ]$ `+ g2 m' S( n, o* S
- <li class="nav-item nav-item-dropdown">
/ p0 U% j5 v$ F$ b1 _ - <a class="dropdown-trigger" href="#">Settings</a>
% X; Z( [# l+ a3 u u! W9 A - <ul class="dropdown-menu">
5 Y# J* d5 q0 ]8 }% u - <li class="dropdown-menu-item">' {, M/ N9 K1 }+ L: F2 ~
- <a href="#">Dropdown Item 1</a>
- h, r' o: U* H8 u3 Z% U$ u/ A - </li>2 ^% J+ ?3 p B5 I# _! a
- <li class="dropdown-menu-item"># i7 S6 M3 K ?
- <a href="#">Dropdown Item 2</a> Y1 C) t7 _3 h4 r+ `8 t
- </li>
& c! e# k3 U1 T' o" _ - <li class="dropdown-menu-item">
9 }+ q, @+ O! }5 d8 @ - <a href="#">Dropdown Item 3</a>/ n1 b( c+ h3 N3 j3 s
- </li>- `1 L8 L: S( G) g$ c& s
- </ul>
- P O/ L7 \( e# S7 u9 ]! E - </li>$ y' A+ }, {! ?; {
- </ul># K) e5 G9 E/ P" Q/ z. m
- </div>
复制代码对应的CSS代码如下: - .nav-container {, N& C8 O* d2 V
- background-color: #fff;! w& B' F; d( I
- border-radius: 4px;
X5 e0 H! A: B+ z - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) ^% i: |6 ~. J4 D3 ~6 c# F/ f; K
- padding: 1em;
4 I* l% f' J8 W. k. C, ^ - border: 1px solid #eee;
3 o; x o8 N9 h5 g3 u/ X - display: block;8 k- @& k7 P% i/ [7 t6 T
- max-width: 400px;. M8 W$ m( |6 }5 W* k7 s3 B$ ]
- margin: 0 auto;
9 t' A) w. ]# i2 i4 k - text-align: center;
3 f8 S2 l% S; m5 x2 ^8 ?" B - }
7 {+ I y8 r% s2 N# u - ul,
% ~9 ]: E# ^. s8 e; L - li {
& l! [) W; B7 o - list-style: none;
6 s3 m F- I' u% }: l% Q - -webkit-padding-start: 0;: I ]* X# v: m3 ~
- } _. m4 v& |. c5 k
- a {
/ @2 R$ E: m' z0 A) C% W& Y+ _6 q - text-decoration: none;( s& a1 D8 l* o. |0 V
- color: #ED3E44;7 d: \" f3 E* ^; W& W% I" N
- }
1 r7 J1 {8 i; S - .nav-item {
- M- t2 q! d2 `0 ?! K- E9 c$ b - padding: 1em;
$ f: M0 p3 O. b8 w) q, G' m( J - display: inline;
' \# q- ^) ?6 w - }1 O( i4 y9 {" A7 o) E$ ~( |
- .nav-item-dropdown {( O$ |! N, Y5 s8 W
- position: relative;
) o4 K% X) v9 f$ N- R1 m( \ - }2 K y4 J$ k& Y! I+ x; A' @9 x7 U7 e, Z
- .nav-item-dropdown:hover > .dropdown-menu {
2 ^+ V: q7 F) o: B2 X! y7 G - display: block;
; ^5 Z9 a t; w - opacity: 1;! [9 G" l0 W' |( n2 Z
- }
6 ~( q4 s |. v7 x - .dropdown-trigger {: E- I% _2 U4 }8 ^! s4 _/ S
- position: relative;
* r7 Y1 ?7 p) {6 R4 v - }9 G: f: h Z* \
- .dropdown-trigger:focus + .dropdown-menu {
; m6 M& y- f' ] - display: block;
/ ^% \: C: K. b3 i/ M - opacity: 1;
7 f3 P0 e4 b! o3 w: K( w% v - }0 V# P& X, n) h0 f8 n
- .dropdown-trigger::after {+ Q) p8 _0 C5 f4 P; A
- content: "›";
$ g* L4 _0 N1 }: ^5 O - position: absolute;
1 d- h( ]" c# {6 T0 ~1 p - color: #ED3E44;
! i1 L6 o# e6 l$ Q! t" L - font-size: 24px;
) u# e4 Q+ s+ S$ L - font-weight: bold;
7 |, z$ x' N) `' H5 E' j8 h8 j - -webkit-transform: rotate(90deg);) e0 j5 J' Y1 A* `
- transform: rotate(90deg);
" w. w# E2 D' ~; \ S8 I1 O4 ]- z4 e - top: -5px;
0 K2 S* q- d4 E- ?$ N8 e - right: -15px;
8 U8 y; U; T% a# M - }+ e% ^4 z# G3 A2 Q$ C
- .dropdown-menu {
& ~& C" i/ I1 ` - background-color: #ED3E44;
: D+ C9 r3 E' y: {: Q - display: inline-block;
6 a0 P# E* z6 u @+ O$ M2 O: g - text-align: right;
& W, x4 h! X6 U) h% Q+ ]. I |' ` - position: absolute;
$ Y3 H( Z" O% p9 K6 W2 d" n - top: 2.5rem;! U3 Y+ D0 A6 S* j& z- U
- right: -10px;
. e7 F1 s7 v2 o* L; y - display: none;
' g) N; o( \8 l* V/ D$ O - opacity: 0;/ I9 l* q& W; O
- -webkit-transition: opacity 0.5s ease;6 X) a% d8 K# M: k: I0 u
- transition: opacity 0.5s ease;2 i' }& I0 R/ ]3 p
- width: 160px;
- V/ J' u) J f4 E# B! I5 Y. m - }
# E, F# ?: b5 Z9 B - .dropdown-menu a {
$ |3 j2 K- K% u4 b' U - color: #fff;
1 x) X6 @" a5 n+ W" [. X& H2 E - }7 G1 D9 O `6 g. t6 q: @
- .dropdown-menu-item {
, d% {3 Y# T# u( B - cursor: pointer;
# T" X0 _/ N, V2 s. T& \! d: k! T - padding: 1em;
& Q4 U8 p- m5 @ - text-align: center;4 a, x6 \8 W+ b7 l4 k+ B. f
- } D0 S5 \5 p J& v, K
- .dropdown-menu-item:hover {
6 z$ f+ \. T- O) r) [* { - background-color: #eb272d;) l9 j' q8 H5 K9 y
- }
复制代码
I* P- `! I) @ }0 K, \( B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">2 i7 @ s9 r# w: e% W1 F: Z: m
- <!-- Checkbox toggle -->
! o6 R5 X7 Y- p* {, J4 } - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
: L7 P( }; |( s0 g3 s5 S. _ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ o1 C. R' Y/ R - <!-- Content to toggle from www.mfbuluo.com-->( h0 ?1 N* L5 h
- <div role="toggle" class="toggle-content">
' {4 ?' y+ k) D; a' I - BA-NA-NA-NA!
! P: M$ C$ q; n* s4 J6 s8 ~ - </div>
, Q6 E0 L; N1 P. M3 W - </div>
复制代码CSS代码内容如下: - .toggle {
; `; b$ @6 ?0 D) F6 y, a - margin: 0 auto;
$ p4 y7 u% C* x7 k. J - max-width: 400px;; w0 C# H* b6 Y1 Q. w: }1 P
- }
9 d& L) `1 ]" n' v! i! ?/ G - .toggle-label {
/ y5 ?9 E5 [ }& @, T) Z( Z: S1 w5 D - font-size: 16px;
8 P3 w6 | ~+ t9 T; p2 h - background: #fff;
1 R5 a l. m3 f5 i3 w- u, H0 \ - padding: 1em;
9 [% I7 H5 t$ ^( _8 j5 c9 \9 `5 U7 V - cursor: pointer;
, t2 V- G E" u, `1 T - display: block;4 J" a* D3 z: e
- margin: 0 auto 1em;7 f2 j# L* l+ t; z3 F. _- l
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
/ X( t/ C& W: X3 `. {2 D9 \9 B - border-radius: 4px;4 ]* \$ h9 j- {! g$ A
- }
; Z: w2 v$ b+ `) _ - .toggle-label:after {" G# C l' f& T' L- S; x4 g2 z
- color: #ED3E44;# i& ^: U& e" Y: o
- content: "+";! J( C0 z3 |' T
- float: right;% B, o( L+ L! r$ C. ^
- font-weight: bold;& v m' @# b" @: X l* x
- }( Y* o' U! s# m2 E
- .toggle-content {
+ a) |& \0 }! C0 y - color: #B0B3C2;
5 }) q+ ] X P! d" y& D: v - font-family: monospace;9 I8 c2 Q; q& A( X9 U& ~% O2 e
- font-size: 16px;3 k, e& X s. R0 m, J
- margin-bottom: 1.5em; F* H D( z8 p; V" g* }
- padding: 1em;5 \ o, X- Q3 u J8 _1 F
- }" u: G* E- u* h k7 T/ F
- .toggle-input {3 O. l4 W9 A! p$ |$ U4 t
- display: none;" g: `; v% R! y' k% _# m
- }
* Y8 j* [' }; ~! n - .toggle-input:not(checked) ~ .toggle-content {/ C+ T" w$ V" w3 Q6 m$ b
- display: none;
' C" R. D" D: h5 A. @( { - }
1 S$ h; K+ Y) ~4 {& p. A6 c! Q8 [ - .toggle-input:checked ~ .toggle-content {
# }, n1 t' d& }) k5 G! l - display: block;
( o' B1 A5 B4 H& y - }5 v3 Z+ @9 |+ M
- .toggle-input:checked ~ .toggle-label:after {, D' }" ]9 H: v( U2 a6 D
- content: "-";. k+ V& B% F5 {/ l$ j
- }
复制代码 ! w/ ?, W! Z3 {" A) E
& |: e* |% L; w
! k2 L5 b# m# i8 O$ A( g: F; Y/ Q3 O6 @0 j7 r+ H
* D' Y% A! |: Q
- X! ?; P# g! N0 ^: m; n4 h) p; o* M+ D7 ?; F
$ ^' }1 I! y+ T3 r |