|
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!">% t5 K0 [( d" c
- Label for your tooltip
8 k9 p6 A* h# X2 [+ H - </span>
复制代码CSS代码: - .tooltip-toggle {8 o Z. ^4 J7 [: Z0 E o8 a. U8 ?
- cursor: pointer;& f6 O! ?4 R' r6 Z
- position: relative;$ ]0 X) n$ ]1 Q Y! h6 t9 |
- }
9 ^7 U! N0 n$ \3 v) w - .tooltip-toggle svg {
& D8 W, i1 Z( a) R0 A9 k' `7 B' @5 |# U - height: 18px; g) F) X" Q6 i' E. @* U( R
- width: 18px;
$ Z+ e. E4 C1 C0 x/ n4 K# p - padding-right: 0.5rem;
2 Q' g" U6 i" W7 Y$ }4 t - }2 N% |0 R- l; j1 C( ^( X
- .tooltip-toggle::before {
0 F9 S& M2 l1 b% ]9 }' L+ a. ^ - position: absolute;
9 d5 i) ?6 i/ J) E9 Q - top: -80px;. l9 A; m+ I# D& `1 J
- left: -80px;
4 ^/ u9 J# L0 g3 n$ Y. @ - background-color: #2B222A;
+ k% ^- O9 W# u3 L6 [( a - border-radius: 5px;
q2 |# N1 m1 ^' b2 Q% o% Z - color: #fff;
% q" V+ Z; S* K) b6 E% x - content: attr(data-tooltip);
+ P0 Y6 H; m) X, Y - padding: 1rem;
( d4 ^# {9 C" D - text-transform: none;
8 d, m4 _. {9 B) M9 b - -webkit-transition: all 0.5s ease;" ~7 `* U) B( |- V
- transition: all 0.5s ease;: S& E! A2 L2 z& R
- width: 160px;
7 A' ^+ ?# Q+ X& Z - }
) n! o0 Y$ B$ s8 @# U - .tooltip-toggle::after {
6 N9 J3 D" c% S- D/ M' o4 p8 i7 R - position: absolute;- j/ X, o' u* S1 G- U( |
- top: -12px;
# A8 U9 V. K4 d1 W6 T - left: 9px;
1 S6 [. {- ?8 @ - border-left: 5px solid transparent;
- F4 d R' H4 z1 a' v; D! G7 m - border-right: 5px solid transparent;
1 a9 \# i9 s0 ~" {6 k - border-top: 5px solid #2B222A;
$ D) S/ V( M0 K8 z$ i - content: " ";
z1 R3 `4 C. a w- | - font-size: 0;
3 X" _3 S! b) |: p6 a; L, ~ - line-height: 0;: W$ n: V3 [8 u& j l) W
- margin-left: -5px;
* |" K1 ?7 h- I& ^+ L - width: 0;
- ^' G' F r: g$ m6 e$ j+ L4 d3 s4 e# H+ d - }
9 [# k* u" v* f) Y( w) k/ o - .tooltip-toggle::before, .tooltip-toggle::after {
- c: T/ W9 [9 N, p5 K8 m8 h - color: #efefef;
' h6 o2 [$ m9 f/ G9 g8 K) z2 E - font-family: monospace;
: s; _& y% d6 R: z( T2 e - font-size: 16px;
M- x) J9 ~8 q3 Y - opacity: 0;
% e; G" k& c* Q - pointer-events: none;* k( W# r/ E$ t, `
- text-align: center;
# |2 ?9 z$ k0 p+ |+ u* p - }8 [0 J r. x1 b! a
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& |! Z, P0 ~% u
- opacity: 1;
* I. B# \( L" i/ h - -webkit-transition: all 0.75s ease;0 {# u6 k/ x% s# ?+ n
- transition: all 0.75s ease;6 I2 S4 A0 Y# V
- }
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"># W0 K; A1 K+ u5 Z/ ~
- <ul class="nav-items">
- N8 s# i9 N7 h - <!-- Navigation -->
' j% n) _5 a$ Q- ]: l% N0 ? - <li class="nav-item"><a href="#">Home</a></li>
& Y, s% R, {. K6 L - <li class="nav-item"><a href="#">About</a></li>, W% ~1 H; F8 h
- <li class="nav-item"><a href="#">Contact</a></li>
8 t- Z1 g+ i% J, r - <!-- Dropdown menu -->7 P5 r/ l) M) I6 w$ M
- <li class="nav-item nav-item-dropdown">0 G' F1 `% m6 `8 l% ?( ?- _1 B0 K& O( i
- <a class="dropdown-trigger" href="#">Settings</a>
! q: f R' G4 x, l# } - <ul class="dropdown-menu">
0 M7 q$ h: B7 k6 U - <li class="dropdown-menu-item">
" E, b$ m3 F) _" R3 L1 D5 O - <a href="#">Dropdown Item 1</a>) q# |7 @4 ]. R9 g7 t
- </li>) |* b9 {- T1 p$ _
- <li class="dropdown-menu-item">
4 d5 S( S/ |% b - <a href="#">Dropdown Item 2</a>" C$ E& s- D/ K3 {. G7 A
- </li>
# ]: X# b3 z3 O) f - <li class="dropdown-menu-item">
q+ u) _- x) m% U* @8 E - <a href="#">Dropdown Item 3</a>) @, a4 E! k/ Z, o6 c
- </li>+ J. g7 \7 K7 B' R3 [' X9 Z
- </ul>% Q3 ]$ T) H K" [0 k6 w) [
- </li>& p" Q& r( g! ?1 Q
- </ul> {; \5 F5 N: E; y- s( [
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' S+ r2 n. r6 I4 J4 \ - background-color: #fff;
# g% C% n! Z) ?/ E - border-radius: 4px;5 }9 e+ _" G8 Q; R. C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 K6 m* ^2 I8 e% s- {
- padding: 1em;! X0 L' M: }6 H T: l
- border: 1px solid #eee;
. _: u. }' \" t. B - display: block;" v/ H5 W" v1 P5 m
- max-width: 400px;
5 N* d5 a& I5 W+ } - margin: 0 auto;: F( y, h$ J% }4 v+ ^
- text-align: center;4 s: Y1 |+ `8 P
- }. \6 `6 c& a. i$ R( w! n
- ul,4 |3 l3 T, _. [! x. t# X2 e
- li {
1 c# P, y1 m* R - list-style: none;
5 U3 \1 J' Z( w* e0 h - -webkit-padding-start: 0;
& b. l) A+ X2 K; m% g b. D% T - }
# E) S& m; J; e% A( W, `6 q - a {/ [; K+ W5 k+ |& S0 ]' Z$ {
- text-decoration: none;4 S$ ^' z( m7 H) h4 i! o
- color: #ED3E44;. F. s4 T/ K+ x A
- }* T3 Z( H- G$ v' P) r/ l" Q n! P
- .nav-item {
- V) o6 f n i - padding: 1em;' D7 U: g( a5 l `! X# K
- display: inline; O& J. g! s$ ]" ^1 k" Z
- }
: C; S, l4 y8 e1 U2 [/ O - .nav-item-dropdown {8 u' t# a8 _7 ~! `5 S5 W# r
- position: relative;
8 B* f; m( F) J3 r8 c - }- }8 E; e* Y7 \: m5 {1 ^
- .nav-item-dropdown:hover > .dropdown-menu {
1 x3 @, _! p8 P* e2 z x# F - display: block;
& ^/ W5 e9 x4 j8 E; }% B( A" t - opacity: 1;! }- y. S7 [" b5 u: |# G) ?
- } A, V+ T* {" E3 Y& v9 d1 \# B% H
- .dropdown-trigger {' Q# ]+ ^+ \, r& c) K
- position: relative;& A6 y, v; h' {- M4 J# D; d
- }
0 L! W. H c, n9 n - .dropdown-trigger:focus + .dropdown-menu {# B3 B. ^" l; P: ^, ^4 B
- display: block;
9 N5 C" G# A7 o1 @ - opacity: 1;, c3 f" n6 C9 v; h) l
- }. _3 n! E. [1 h; B% ~" U
- .dropdown-trigger::after {6 E1 \* F) W. ?! w
- content: "›";% {. T7 W: v5 G6 o
- position: absolute;
" }" s& d4 |3 ]; k* k! M, { - color: #ED3E44;: \7 ~5 u, \( R0 n5 s0 ]
- font-size: 24px;
, L8 l2 Z$ R6 N( Q - font-weight: bold;7 s" v8 ~ G8 N( f; X
- -webkit-transform: rotate(90deg);! {; q- m' b: O" L
- transform: rotate(90deg);
: f0 g- \: Z/ a. E: G; o3 Z, ^ - top: -5px;' A# S! B O2 Y% {# Q; w
- right: -15px;) f! R; C4 @' k3 |5 D% i
- }
6 ?3 | n7 S- O - .dropdown-menu {
, }- p" g k* ^% m - background-color: #ED3E44;
1 u) n ]* \; c4 D - display: inline-block;
7 p( H( X5 c0 ^; C0 ?& U - text-align: right;' }* |; [* W1 Q) w, t7 i0 g4 R) b
- position: absolute;9 {2 L; t; G$ }& G' F4 ^: Z
- top: 2.5rem;* @( ^. p% h4 _. d/ `3 h( K
- right: -10px;$ `* K S! C# x" E
- display: none;
- ^, b! S$ H7 |7 j. w* c1 N8 @ - opacity: 0;' x( m$ S$ A) T7 {
- -webkit-transition: opacity 0.5s ease;
) E+ ?( ?5 c- t' |2 i0 o+ I - transition: opacity 0.5s ease;4 E9 ?) b* x P1 l% v
- width: 160px;; G! y( {) g: ^) q5 s: F; r' J/ V
- }1 m) x' u. K4 J: Y- E- e
- .dropdown-menu a {
! B+ w# G0 f$ `: m& i2 { - color: #fff;
& l% y2 W" {& M$ {1 r* Y5 t - }
' U1 R4 d1 g, H - .dropdown-menu-item {/ I* k' Y ^# `) r: B, X
- cursor: pointer;
- h- Z/ E5 E/ }! h. [- I, e - padding: 1em;& G8 l( b0 `% i2 S4 N. t3 @
- text-align: center;
; m8 ]4 B+ C9 K. o# F - }
6 u9 @% @6 X, N1 C$ T - .dropdown-menu-item:hover {
' h- Q3 f+ z7 p6 Z8 G5 o/ Q1 T" d K0 B - background-color: #eb272d;
* p. e' O* E; ]+ v1 | - }
复制代码 . s( {4 b& i& n( ^" ` G
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">/ ^, O% V, s$ a1 N
- <!-- Checkbox toggle -->; Z2 Y; o% r9 t
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 ~; K8 q( D/ d) M" [ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
6 H& b4 |9 U. e U9 d v7 J7 S - <!-- Content to toggle from www.mfbuluo.com-->- p% F2 `/ m/ [. J
- <div role="toggle" class="toggle-content">
1 s/ j$ Z2 e) m4 m - BA-NA-NA-NA!: \$ M1 n& y1 s; o
- </div>
$ J& E6 X+ `9 v2 ]7 i - </div>
复制代码CSS代码内容如下: - .toggle {6 K3 f0 _5 } J
- margin: 0 auto;; i5 d/ g5 m% c- ?4 r
- max-width: 400px;
. K! T, ?" @% r3 i7 P! U$ |' f- r" c - }
& g, X4 v# F1 ` - .toggle-label {
1 C/ w# j6 f3 u% r - font-size: 16px;% L3 { k& l& t, Z. ^( i
- background: #fff;
9 V8 a R! Y0 I1 r0 U2 M5 e% O7 Q - padding: 1em;
4 o+ W2 Q' t9 x+ I( p - cursor: pointer;
7 t) w' `8 Q$ L3 H5 ^" o - display: block;
$ A, `# o( k9 L6 J2 f - margin: 0 auto 1em;! Q( B& N$ ^; U4 U
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);9 O/ @+ g6 e$ l8 B; [! V( @
- border-radius: 4px;
1 V0 h6 ?. I0 K1 ?+ P - }4 }# x- z: ]% C
- .toggle-label:after {4 @5 }& l0 m& v1 A+ N5 T
- color: #ED3E44;
- M" I# t$ m4 W0 j# Y) e - content: "+";
% l# L) y% x$ p/ u7 t2 e1 B - float: right;. q+ |1 N7 E% Z6 r9 t, \) @
- font-weight: bold;
% G' s& b* L) l& u- ^# _% ? - }4 P2 X) k- V2 K- o% B
- .toggle-content {2 q3 I6 A. i& d5 a0 _+ D" C1 o
- color: #B0B3C2;2 i7 ^4 e$ |7 b+ D
- font-family: monospace;
+ n& }" x. c3 G9 J7 D5 }+ L - font-size: 16px;1 E' N/ R% h2 m1 e) k) I1 v
- margin-bottom: 1.5em;0 m# B. y8 O; x, A; Z) z* }5 F& Z
- padding: 1em;( B, w$ ]1 l' _0 h+ Z: B3 O6 ^
- }
# ^9 y1 q$ T9 n0 |2 b - .toggle-input {
, A; ~) _! t2 l - display: none;
' Y0 \" p3 s# \ - }
6 J5 J2 r$ O: x! Q5 } - .toggle-input:not(checked) ~ .toggle-content {
. Z% s8 H- o# y; F, @7 H7 ` - display: none;
; h! s% b; M" r T. k/ m J& k# B, ~ - }8 `" ?, e* j1 w7 ? ^2 k' L" g
- .toggle-input:checked ~ .toggle-content {$ i, F V1 D: J- ?2 ?7 m% t" X
- display: block;
7 d2 }3 d: e$ ?6 Z+ g - }$ p( L. K* @* V$ W) Z" }6 i
- .toggle-input:checked ~ .toggle-label:after {9 Z0 J( H$ l; r; E* e
- content: "-";/ z! a$ q, E4 U6 [ |+ Z f+ W
- }
复制代码
+ D+ a S8 A5 \% [
N. X: y: r: g2 p' Q' U4 v/ T- V! x8 _, R2 c
/ R9 e% _' s2 b6 f
9 K5 {6 F6 Y- Y5 f$ @, n, Z
* J' I! |, q, e& R2 m- b8 ]
9 l! G3 B8 |6 f2 [8 `( n
& h2 }& p* \2 d- K7 ~* V |