|
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!">
& R7 G2 i y1 R - Label for your tooltip3 c6 t: y3 _0 J: e
- </span>
复制代码CSS代码: - .tooltip-toggle {
3 z5 T' r+ e* Z; i - cursor: pointer;# Q" a; i2 t0 a& h) C
- position: relative;
8 y8 F9 V# w* ]/ t- a, c+ U - }& C, Z- U/ C& b' `* l. z/ v
- .tooltip-toggle svg {8 C7 Z0 ]5 J/ C5 T4 S0 f& f& J7 f
- height: 18px;
+ Y" s' _, ^+ ^2 U, K* A - width: 18px;# y9 I: i3 P$ z- q
- padding-right: 0.5rem;5 a2 v6 F: s e5 l& ]9 [
- }
9 n! h. F# r6 B7 ~( c5 i - .tooltip-toggle::before {4 p3 p3 A B! v8 E8 g' N% Q. B4 A
- position: absolute;
" g+ ^( y5 `- k - top: -80px;- j5 C! Q8 X. P* @% A' v) r K
- left: -80px;
& d( R! a" W, s) y, Y' q - background-color: #2B222A;2 ]( A. K5 e9 a, C# z% }5 w$ A8 ~
- border-radius: 5px;9 F P* B& w' ]) K5 Q6 ^
- color: #fff;
- r3 G$ ]. ~% W' u3 ? - content: attr(data-tooltip);
, o! Z/ d8 y" X" R! v4 a* M - padding: 1rem;2 n" ~% x1 ?! E
- text-transform: none;
; L& b- Y/ k8 W3 M - -webkit-transition: all 0.5s ease;
& i6 Z( J3 k4 d. p& Z2 o- |1 o - transition: all 0.5s ease;' l- [( f% i( G6 Q& f7 z
- width: 160px;5 @: ]/ M5 @) P) v. t
- }
8 L$ a* b. w# J5 C/ g& T% s* \" ^ - .tooltip-toggle::after {
! ? ^2 h' L' g& t4 d5 p4 n - position: absolute;
5 B) Q2 P c+ ]1 ?& Y4 O% W" k - top: -12px;
( s5 T B1 }4 u5 Q - left: 9px;# w! u. [# Y$ X' D: a0 K. K7 M7 Y
- border-left: 5px solid transparent;& J6 Q! Z! J+ ?$ W8 X3 G
- border-right: 5px solid transparent;1 f* ^- k; |$ A' g$ W/ W6 _* \
- border-top: 5px solid #2B222A;0 \2 ?& S# d" M+ W
- content: " ";
! G% l! c2 Y4 o1 k - font-size: 0;
6 y: E% } z( O/ o& [0 U - line-height: 0;
( q8 Z3 l g$ A/ V8 L3 b' e - margin-left: -5px;
* Y6 ?2 V4 _' l9 q. ^5 i0 W( B - width: 0;
5 h- |3 S5 S4 A3 Z! g3 D0 u - }
* J W9 J1 U, r! x' l - .tooltip-toggle::before, .tooltip-toggle::after {
- X. V2 w8 r) r' D - color: #efefef;) ^, W& R/ @/ ~9 \3 [& N' [
- font-family: monospace;( D9 d: V+ D; w8 T, v8 _& N
- font-size: 16px;
# @7 A: K" s5 ?3 V - opacity: 0;
" g: E' E, j( s9 c - pointer-events: none;8 |6 u, h* k1 n% b; K6 j7 m; g7 Y
- text-align: center;9 u* _$ ?+ L/ O7 K+ |1 j
- }0 f- \$ N: j1 a" [5 F1 `# \
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' D0 @$ o8 l3 B, G - opacity: 1;
c/ F, N- [( B3 T0 J! L) h - -webkit-transition: all 0.75s ease;5 n% U5 ?/ j: y+ ]1 N: D
- transition: all 0.75s ease;
" F; c* b v7 ]% Z, h4 O - }
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">
- U! y- E: y% x( `# z/ F - <ul class="nav-items">2 Y B, o/ J1 o' G3 k. E' z6 @
- <!-- Navigation -->+ Q# F h' c/ A& X* a0 E( F
- <li class="nav-item"><a href="#">Home</a></li>
2 W; l3 r7 M" a8 p - <li class="nav-item"><a href="#">About</a></li># |$ n$ i* ^& D W7 r' X4 p4 Z
- <li class="nav-item"><a href="#">Contact</a></li>
( s/ [9 }7 s m" c! `2 B; L - <!-- Dropdown menu -->
/ r& l) B! c, c! U4 ^" g$ r4 q; e - <li class="nav-item nav-item-dropdown">
- x/ F4 N: C# f - <a class="dropdown-trigger" href="#">Settings</a># z3 G9 |* ]- q* q4 a0 f
- <ul class="dropdown-menu">6 r9 J" O! ]& l" H d. X
- <li class="dropdown-menu-item">
2 I( d0 i8 }- K) Y* e - <a href="#">Dropdown Item 1</a>/ Y' {. r( J% R
- </li>
4 q7 X: k% B& u - <li class="dropdown-menu-item">$ H' j, q- k% O% g
- <a href="#">Dropdown Item 2</a>
# y, V7 ]2 R" ? U& l - </li>
# k6 m t5 p, g6 q; q - <li class="dropdown-menu-item">
8 w' F/ K1 G3 @# W7 s - <a href="#">Dropdown Item 3</a>
+ U+ r g/ z/ D; V% [; B - </li>
2 u# E8 S3 C8 J. a6 Z* x - </ul>7 r0 U6 B" S- ?% r% ~0 }
- </li>3 \) v% Y* y1 h: o$ y8 S% a+ w6 o' H
- </ul>
) N3 J# X$ w3 L2 L% N$ k - </div>
复制代码对应的CSS代码如下: - .nav-container {: { G+ R" q: B% Y( k% z+ L* f
- background-color: #fff;1 w1 k: Z6 E' T+ k' `
- border-radius: 4px;
) d' c( w6 a: D( m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& M, ~, T% ^5 q, D7 a! u% p - padding: 1em;
8 o+ T; Q' x X! O1 F* ?4 X; x - border: 1px solid #eee;, x0 {5 Z: N& D
- display: block;
$ [, |* R) L, n - max-width: 400px;
* ]+ \; M7 F% j0 x/ Y - margin: 0 auto;3 T! X8 Q% R) k$ {* y$ M
- text-align: center;" T) {% s2 ]+ F
- }
1 z, g# i% [. }2 s, | t - ul,8 s( |- _5 @) @1 H
- li {9 d _0 Y- n5 O3 Q! ]# ?+ B
- list-style: none;
; _7 [4 g3 w# C - -webkit-padding-start: 0;$ X# b1 ~/ r( W0 y: R
- }
0 t! R! J! E$ Z4 Y8 C9 |* } - a {' [5 y; W+ U v- }9 A
- text-decoration: none;
, }$ X" |3 a- @1 T2 b* e - color: #ED3E44;4 Y: n8 T* f, J- y# ]- E# B
- }. |8 `( ~% F# `0 U) K0 S# z
- .nav-item {! e2 r4 J! l; X
- padding: 1em;
! `% W' n( T1 E$ z/ n, n - display: inline;
8 B1 ?+ Q5 G6 C. Z# u+ p - }( ^2 j2 v* \' Z: B2 [
- .nav-item-dropdown {2 g; T% Q! x. \& _# e6 N9 |! p! E
- position: relative;2 p. K: }1 j8 d5 ? `! C& `/ a; q u
- }
: Y& q, s9 Q' _" P: n - .nav-item-dropdown:hover > .dropdown-menu {6 n+ s9 u' B7 Q! m& ?+ B* v
- display: block;
: `: \$ P ?! [5 W( x) e - opacity: 1;2 L& h$ K- e4 a! H) V
- } T5 s- ?7 U. Y
- .dropdown-trigger {
6 _* C( O9 _% G1 h3 i( \ e$ G2 @ - position: relative;
# Q& p3 `/ k9 \# w5 ~3 ~4 l6 @ - }
# M; {8 k) j& H8 h% {& P# l - .dropdown-trigger:focus + .dropdown-menu {
~5 `% a( \. B! K2 f8 @# { - display: block;
. R. J0 ?2 K8 j# c - opacity: 1;) N' D3 O. d" N
- }0 Y3 g! k+ q R; e5 G
- .dropdown-trigger::after {) ?0 ~- S& [% U* c& z
- content: "›";' {- u$ ]# j& g4 [3 t
- position: absolute;' X; V( _; @" n; w& C L
- color: #ED3E44;
8 X; {2 S) J- `3 d9 p - font-size: 24px;
' q; }# N6 x1 I8 m; | - font-weight: bold;
: q4 N0 Y( ?; i - -webkit-transform: rotate(90deg);& y# w: I/ a0 }$ h0 Q
- transform: rotate(90deg);
9 q# P6 \* ^5 i* v1 j - top: -5px;
/ [2 o' p* ?. W- A2 ]% B - right: -15px;
5 d2 k3 M/ w6 }# z; t, g - }
" L2 C9 K, P7 e% N I _( [0 i - .dropdown-menu {7 v% t: d+ v) a7 D+ T. H
- background-color: #ED3E44;: q9 }5 _4 A7 @1 H6 q5 W# ~
- display: inline-block;3 h! R: w# d9 v% @' y$ d
- text-align: right;7 t. M$ U+ ?4 m% J
- position: absolute;; L: M% N$ n' w4 K( O* Y) M" E3 E
- top: 2.5rem;
$ |) ~( s) Q9 N6 _4 Y - right: -10px;
. o: z7 P! e5 p% n. g, L3 y - display: none;
3 |% P6 o" D- Z - opacity: 0;# n: S/ ^, x3 i& D- @
- -webkit-transition: opacity 0.5s ease;
, M1 O" e8 R4 _" P G - transition: opacity 0.5s ease;
$ I ~& p- S' [# d: Z - width: 160px;
. A4 A& X+ T2 h, I+ s N - }2 ~& J: d& h( y# ~+ B
- .dropdown-menu a {3 e; r0 b9 |( V* t3 h' u
- color: #fff;
* ]$ h5 J" L2 }. g8 K( E5 r - } T( h0 b$ N2 V2 k! v4 {8 V
- .dropdown-menu-item {
! ?# t9 S* ~! X/ E - cursor: pointer;: i+ ^) [# ~, }* @& h% n. L3 O
- padding: 1em;& q) K0 n% W( Q) E `+ ~" |
- text-align: center;
0 {* O- U0 Z7 d r [! z% z - }
; g- T% ~* E6 U" ` - .dropdown-menu-item:hover {
; w& P) ~" V; g! Z& S& N8 Y8 a - background-color: #eb272d;3 s/ j+ I) [! K) @
- }
复制代码 3 p$ v" [% N% w }0 U: C
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 Y* {! R- Z- }' I - <!-- Checkbox toggle -->
8 e; k" u- I6 o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
. X0 R6 }, m: j6 h2 h) f$ i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
% ~' Z# p: [! W$ X+ u8 r* N! i7 i - <!-- Content to toggle from www.mfbuluo.com-->
: T0 g. M1 ^! _/ Y- Z - <div role="toggle" class="toggle-content">* d% X- H5 \( R3 W/ T3 H; k; R
- BA-NA-NA-NA!" a! C2 K" b1 Z0 `% i! k/ `
- </div>( n& p, ^- T: r# F( ^5 z
- </div>
复制代码CSS代码内容如下: - .toggle {% R/ r% u8 k- c& x( \) Q
- margin: 0 auto;- e! v& u; g3 c9 K; X8 o
- max-width: 400px;5 m5 l+ V4 a, O) c
- }
; s! ]" {' H* }& s - .toggle-label {& T# _ \! E/ F
- font-size: 16px;: U/ d! T) S+ \4 d
- background: #fff; Q( T" d- h$ e/ o2 @
- padding: 1em;
. F/ H& A2 T, Z8 p - cursor: pointer;& _. ~5 }7 f' K% D8 I
- display: block;3 X7 D( o f/ A! n* A7 E
- margin: 0 auto 1em;
1 u1 [- t3 N, P j1 ~ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 _" [& F+ Q* i h$ j9 K& j - border-radius: 4px;
. {6 T( T* p3 |, ^9 n, |. ?7 v - }
% O" j, v' e9 E' r5 O8 `! ?- K - .toggle-label:after {
. j, F! I3 y5 L! m$ C: b4 Y - color: #ED3E44;
n/ z. P- m0 f) w( Q: l/ I- k! X - content: "+";# ^8 W3 e# e" [! ?) b. [! s
- float: right;
3 c3 Q0 d s) A$ D" d G - font-weight: bold;
; w, z+ ~. k- C) J2 S$ g - }0 ~. y' ^2 P7 _1 I. X' e H
- .toggle-content {
+ k b. K. ?$ N5 l4 @' W, V1 o - color: #B0B3C2;1 ~6 B0 Y$ k- o
- font-family: monospace;
7 c% l5 [9 v* s - font-size: 16px;5 }& o+ v9 x& Q7 u8 i3 `* }' P
- margin-bottom: 1.5em;# s7 m' z: k& \- ?. U9 g
- padding: 1em;% ]1 R9 F6 [% W# L' f# x& S2 D, v% x
- }
9 {& b4 l5 y5 u9 A. t$ p! k - .toggle-input {
1 e' }' P5 \. C' C9 ]0 i - display: none;9 ^9 c. R3 O4 C' b7 b2 U
- }( F: |( B5 N9 }
- .toggle-input:not(checked) ~ .toggle-content {( j: l0 q1 a1 E
- display: none;
8 {' @% [' M, x$ y8 a - }9 [+ u$ y ]) T4 I! A2 [
- .toggle-input:checked ~ .toggle-content {3 ^- {3 C- Y& j& E1 Z
- display: block;6 w' \3 R% G0 Z6 k
- }0 R) P/ J, p( a6 F7 o1 w# ~
- .toggle-input:checked ~ .toggle-label:after {8 H& R1 L- L2 l* W4 b, A/ t! F3 Y
- content: "-";7 H% K- g& ~# ?1 g
- }
复制代码 + \3 q' F' U8 w n. q) {- [6 p/ v) v
5 ?3 g! p) v* q4 W% |( Z5 A4 X) h; U! v' m
- y: X/ R) I, F8 L7 M5 X) j
3 {1 _1 Z& V3 l/ |
) d) O7 m- k$ V; x9 S: B0 e
7 ^8 `8 j6 A9 B: w
% H2 o, L/ [+ {/ V" Y8 { |