|
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!">
( D* `8 t, }3 `: ^ - Label for your tooltip7 N- g3 y1 d- O$ E5 _
- </span>
复制代码CSS代码: - .tooltip-toggle {
( M1 Z( }( l5 o/ C5 @1 h, i - cursor: pointer;1 L! h0 T x$ y0 l3 O. B! |6 f4 i
- position: relative;
: a- O1 `/ L0 N4 D; e) R: U8 i - }
7 L+ f; {1 R5 h% Z3 U9 t" I+ C - .tooltip-toggle svg {* K$ z; s) j4 X/ _- R& _
- height: 18px;+ D+ `: o7 p7 g) X: ?+ o6 l4 T
- width: 18px;
' V" F( a: Z$ P- `$ u9 z) b - padding-right: 0.5rem; _% f* _! H8 [" M" d
- }
; S7 K4 D; L% h9 Z C' a6 ?/ P) u - .tooltip-toggle::before {
* W( D5 Z6 G3 J' G; j6 p# v; v8 \/ y - position: absolute;# Z1 E9 s; c. O. u: @* F
- top: -80px;5 R: M6 B8 [9 @) L7 j
- left: -80px;
% i4 [$ i) F# k. J, B/ w1 y- p - background-color: #2B222A;
7 ?% g) u6 v: k - border-radius: 5px;: n5 J. y" E s2 s% x- f: N4 ^: d4 f5 c
- color: #fff;0 h) L/ J5 ^( h' |- a# x/ [
- content: attr(data-tooltip);
& \8 k# \3 l+ Y* \8 n" w - padding: 1rem; l: {4 c- g* O5 V6 `0 V4 V% A
- text-transform: none;2 U* e' m) P0 B! V! O! _
- -webkit-transition: all 0.5s ease;
5 T% z- M$ U2 o+ x - transition: all 0.5s ease;+ ]3 S% |' v; z8 k3 ~6 H- z
- width: 160px;
2 V( f( P- L2 Y- W- g. J. ^* O - }
u1 @+ F0 o) H% U8 w4 O5 u - .tooltip-toggle::after { n% m3 B/ k" g2 s1 w% {5 j6 [7 b
- position: absolute;* [7 C7 ?9 E, \1 D0 K
- top: -12px;$ U9 j7 W& E2 ~; P1 U, u
- left: 9px;
: g! K! _! @3 D1 M - border-left: 5px solid transparent;8 L6 h1 U. F3 w" b
- border-right: 5px solid transparent;
, i) F- R9 u& O3 q" h1 d - border-top: 5px solid #2B222A;
`% q4 i+ E* m9 V1 a" _ - content: " ";/ j8 B5 L, E- e" q0 O. D$ \
- font-size: 0;
% f: }% Y" @6 I! w" ` - line-height: 0;) |* i9 m0 _5 z
- margin-left: -5px;) M5 n8 Y5 x9 G) p% t; j$ [' `
- width: 0;8 ~* U* b e+ ?" G: a3 j
- }2 b' t6 ?" p" m5 u; W
- .tooltip-toggle::before, .tooltip-toggle::after {' K. c2 V: X: u' s, ~! }
- color: #efefef;
: r% I! q: J- v/ V; g, U) d6 | - font-family: monospace;
5 {* s! v+ E, Y M V$ a - font-size: 16px;
. L6 D# L0 K, d+ Y - opacity: 0;
* r0 l2 D% u4 a% t" u4 j - pointer-events: none;' O/ V& U! l3 W- h- n9 U
- text-align: center;
4 R H @" j+ }+ H - }
- Q0 y& j9 k4 d4 J( j) O( r4 ` - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {0 m" F* `0 y# h) Q6 \
- opacity: 1;
0 [" Y; Y D5 b* v0 ` - -webkit-transition: all 0.75s ease;
- e; f% N+ [4 M) c - transition: all 0.75s ease;
$ I8 N. F8 q2 {# [" R - }
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">
( ]6 ?4 M: I/ ~; y! y; z1 F9 b+ b - <ul class="nav-items">
3 W# @: k' b% ? - <!-- Navigation -->
2 k; C% S' ^8 C, M# F8 m; _ - <li class="nav-item"><a href="#">Home</a></li>
' u; w) p7 p7 m n - <li class="nav-item"><a href="#">About</a></li>
4 P0 n- F8 U+ g! |" \/ ` - <li class="nav-item"><a href="#">Contact</a></li>; s/ v) s: q% C5 K% _
- <!-- Dropdown menu -->* B4 z( _6 R+ z* }; W# z, X ~
- <li class="nav-item nav-item-dropdown">9 j9 \/ W/ g- _, x9 B' `
- <a class="dropdown-trigger" href="#">Settings</a>
4 P5 A5 D( c' ~. p - <ul class="dropdown-menu">6 q* ?2 |4 S7 E C: g4 M5 R
- <li class="dropdown-menu-item">
; D$ @+ t! z& M" R" Y9 r - <a href="#">Dropdown Item 1</a>( f/ u' _( M5 d7 R
- </li>3 [( m( U* W2 [+ B
- <li class="dropdown-menu-item">8 L+ W" F1 h6 [% N2 }% m
- <a href="#">Dropdown Item 2</a>
7 b4 j3 y- d# X$ I5 k, } e8 g - </li>
; o5 N3 P) Q# T: O+ F# b8 Y - <li class="dropdown-menu-item">. o5 X, [5 }" T# x Q0 v; `
- <a href="#">Dropdown Item 3</a>
# \- N+ K0 O- {5 V# ~% e - </li>
- K7 U) I) W+ l) D9 \% Q4 A/ X7 o - </ul>$ z6 ]5 g& L( g1 L3 v7 e7 x& l
- </li># a; H1 m0 F G4 R. X2 X. D! B- d
- </ul>
# e9 E% a, n2 G$ _- V! E, h - </div>
复制代码对应的CSS代码如下: - .nav-container {
( s2 b8 l7 Q- s3 i# h; P, e - background-color: #fff;( q# u }, |+ W/ p( o2 T% ]5 ]
- border-radius: 4px;
% b- D3 }" J3 l# K3 q) ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 [$ r6 H2 U# R7 @+ a7 _ - padding: 1em;
9 A" E- K$ _; a0 @1 w7 s# I0 ^ - border: 1px solid #eee;
4 c7 O6 t7 q7 ?- l0 J1 g& ~2 v - display: block;
- O* [1 W9 }: p - max-width: 400px;3 j$ V1 j! j7 X: N1 f3 [$ {# \
- margin: 0 auto;+ d# u. S; f4 P9 h4 b
- text-align: center;
' S+ E. i! a( t7 D+ O - }! Y% K) Z( V7 Z, U# c
- ul,
3 i& n" ]: E. Z. v/ A* O( Z" \9 L - li {
- h+ T: V& N V: L - list-style: none;
$ m0 W9 T8 P) d - -webkit-padding-start: 0;
0 `9 K5 @$ j" f8 ] - }
6 z/ L0 J7 t4 D+ \ - a {
9 r$ e" \& t6 H6 y - text-decoration: none;
" h. q4 d9 X; L' c- y - color: #ED3E44;! p2 `. ]) @. D
- }
0 I9 F% }, }. n2 ~0 [9 k" z - .nav-item {
6 V6 s" m2 ]) J. ] - padding: 1em;7 x# v$ v0 ~ _ ^) x+ E
- display: inline;
0 x0 z) N) R( w4 ^, r2 r - }3 T5 T$ ?: E, @5 ~- h% w
- .nav-item-dropdown {
/ \3 [) t+ U% t# ~& g - position: relative;; E0 ?6 H8 D- _& }
- }
j4 l' [" \0 e& ?+ ]4 N3 k) A - .nav-item-dropdown:hover > .dropdown-menu {% M$ s! U- { `2 S& X1 v1 v
- display: block;
6 Z2 N# d* d" w8 ` - opacity: 1;
& S/ c! U) q/ l D4 Y: ^ - }
. j6 a& Q, Q" u. Z H$ y* O0 m( F - .dropdown-trigger {
" S( V4 |/ y7 y8 O5 n - position: relative;+ l# R" A; K( R2 p% d/ v
- }- D! I. k C2 ], N
- .dropdown-trigger:focus + .dropdown-menu {
: Y2 v0 p; }4 o N$ J: s - display: block;
4 u8 u; q7 \% T- r - opacity: 1;
3 e1 ?% Y: Q0 \: B. [. ?$ r0 h: I - }+ H0 Q$ t* i/ V) W1 b- e
- .dropdown-trigger::after {' }$ a* ]5 `) v/ d: G: m
- content: "›";" x+ S3 A# g& O8 p
- position: absolute;
+ C5 K3 G" G9 p - color: #ED3E44;+ v6 G: F1 D* a: o' B$ I
- font-size: 24px;
+ k, w4 _9 f: I, v9 Z4 c' `+ T - font-weight: bold;- C( Q2 J* j: r' q
- -webkit-transform: rotate(90deg);
2 }5 ]1 C* }: b! w6 ~; v( l - transform: rotate(90deg);
) G! Q9 ?3 H! H0 D* m/ s8 {( j - top: -5px;
$ }/ N4 g2 Q4 e9 f0 N - right: -15px;: s2 D$ v/ f7 K2 F3 o4 V
- }
) Z& [5 D; ?0 N+ ], H, t$ Z - .dropdown-menu {2 r: |; B; d5 O% u' H7 j9 F$ Z& f
- background-color: #ED3E44;4 V1 ^ t) N4 E% i" g. A2 e
- display: inline-block;
1 @# S, L1 F; U9 N( H1 H# p& q - text-align: right;
- s0 f1 h6 U% J- A - position: absolute;
. G5 ?( Z: b1 [! B- f. l - top: 2.5rem;" o5 `3 L4 A: D! h. {
- right: -10px;8 H0 O* T I8 H" {; W( I
- display: none;' G2 M% r8 e p# M9 S9 g
- opacity: 0;
: H3 r$ S; ?' H Y3 x8 V2 C - -webkit-transition: opacity 0.5s ease;1 n @* }6 s6 c/ O. v2 X0 X2 b
- transition: opacity 0.5s ease;/ v; X, k6 a( j0 [
- width: 160px;, \$ s0 P8 P3 Q: }, Q6 Y' T
- }
9 S: j( ]) t3 f+ @2 y5 g: L0 E; A - .dropdown-menu a {
) ~9 A- }( n2 b" s$ ^' R! A - color: #fff;
S! J% T5 e8 b6 y, a( e - }7 J: c$ H6 z. J. A" k
- .dropdown-menu-item {/ D) Q0 N( s! U" s
- cursor: pointer;, k* k& B. F4 v, g% C; [
- padding: 1em;
1 W; n2 V0 Q& ]% v: h6 s" _' x! ~ - text-align: center;2 B d. P0 d/ ^+ d: M9 z# W! ^# C) |
- }
: E9 Q( m/ n2 R$ o - .dropdown-menu-item:hover {9 U( N' ]6 a" L1 L) J8 }
- background-color: #eb272d;0 G) U Z1 s8 _6 o, `/ B0 r" \4 T
- }
复制代码 , K$ Q# m& I6 u+ c3 s% X
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; y5 l8 i! b* r; T2 S - <!-- Checkbox toggle -->& V% o9 l, O U0 D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. ]5 ~, c7 F# ?2 S) | - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>3 t+ O5 k3 I- B( x/ k
- <!-- Content to toggle from www.mfbuluo.com-->) l) l& n' X' h4 L+ Z. N, y3 }
- <div role="toggle" class="toggle-content">
; _ A" v i/ x; E - BA-NA-NA-NA!7 o: |0 l6 s# ?+ O
- </div>* x0 \& |8 h# J- x. C3 z
- </div>
复制代码CSS代码内容如下: - .toggle {
: P1 | O. g5 Z2 l+ @4 N+ G9 N( T - margin: 0 auto;
6 L' G- ^9 q9 K - max-width: 400px;( ?0 Y- H- S1 ^6 n1 B0 g& J
- }: v0 r* @$ ?8 U9 U3 s
- .toggle-label {
3 G$ U% ~+ L' Y* r% E! ~- | | - font-size: 16px;3 b M' i! s, Y; K- A
- background: #fff;
# R D) j, }; `/ C - padding: 1em;# D9 m3 {0 R J8 G9 C$ H
- cursor: pointer;
/ F, R. o" I6 t1 J' ]8 A - display: block;
* o. o/ B4 @' n! c$ u - margin: 0 auto 1em;
$ X8 z$ C; G, V# K6 `5 ` - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: B# k4 g8 X/ G! @ - border-radius: 4px;
( _' V, a: q# L: M: B* n3 { - }6 V6 `% N7 U( V1 a
- .toggle-label:after {
6 m& o. _% {5 A/ @, N- _ - color: #ED3E44;2 \: Q: D8 T3 {6 r" F5 N
- content: "+";
2 y+ ~! N3 T$ Q% l3 K' m A - float: right;
J0 l% i4 O+ ?) [ - font-weight: bold;
3 ?7 P v9 {( p - }! Y( c6 Y' ]" ]( L# O- ~
- .toggle-content {' l, s' k j! q6 X
- color: #B0B3C2;) O4 d* v' H' f( q. c
- font-family: monospace; k" W, }1 T4 h# M3 r. r
- font-size: 16px;
9 c+ U4 L) Y1 e* q( L - margin-bottom: 1.5em;
3 c# B# w/ A1 l4 W% q* N4 C; { - padding: 1em;
, v6 B/ ?6 h R1 I& ^7 f* ] - }5 E+ [5 g( x, \3 C. Z$ I
- .toggle-input {
( o: _' f+ C0 X4 S& ]8 G7 X+ x - display: none;' ~, x- D4 n9 g; H6 \1 a+ V
- }# ?7 j* x% }- F, k2 B1 I
- .toggle-input:not(checked) ~ .toggle-content {8 c( Y) {+ \$ A- |
- display: none;' `9 x) B- v0 Q
- }
* X! t5 ^7 D" {5 D0 z - .toggle-input:checked ~ .toggle-content {
+ u1 Y, \1 w$ h9 V% C - display: block;) _$ W& q% X: q G" g
- }
2 F, Q N$ @/ n0 T$ l, k1 d+ u - .toggle-input:checked ~ .toggle-label:after {. `1 k, N% w! f
- content: "-"; `9 Q4 u9 _' y1 F$ e v5 @
- }
复制代码
3 E9 Y5 f1 K: ^0 V# H/ g1 \. w1 p4 S& z; q) r+ u- e, {
: y+ n5 f# z9 a) [
D2 y; N3 {# u! O
% k$ S9 w, z; h D
, C5 Y, z/ ]* n3 L& S& x' @4 Q
+ B6 j9 o+ d& U+ I3 A( `$ N( [+ _5 n5 K% b) l& @" W
|