|
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!">! o5 Y \, W( N; l' U4 ~
- Label for your tooltip4 E, n+ y5 q. M8 a' l0 ]
- </span>
复制代码CSS代码: - .tooltip-toggle {6 K# p, K" _$ p' B8 Z# }! `
- cursor: pointer;
2 D, B5 B8 @( X7 t - position: relative;
$ ]8 y: W8 b0 Z - }
" c L2 m9 H$ j7 U# k - .tooltip-toggle svg {
/ P# l( c1 a0 V6 V; r - height: 18px;. G% C+ d7 d) H+ J1 V9 a. W0 N& s
- width: 18px;
+ ^% W& L; K* t1 X+ f - padding-right: 0.5rem;
/ ]0 y0 F1 j2 D2 j# _0 i1 h - }4 E8 U0 l% q% B' P
- .tooltip-toggle::before {1 M$ i I1 q$ L+ P6 ?1 Y' v: [
- position: absolute;# F; u* ?2 C/ ^- @" j- U! Q
- top: -80px;/ c* D% L6 z. I H& T3 j/ w& d
- left: -80px;
7 ^! D& C' `2 k% w2 h4 K* ]5 | - background-color: #2B222A;4 }7 m7 Q0 E' G& l
- border-radius: 5px;/ L9 t, g) E1 e8 u& p( ?9 I" \
- color: #fff;( X9 |: q9 U/ [6 k' g k( U
- content: attr(data-tooltip);
% x5 Y0 u/ |; f/ x - padding: 1rem;
* M3 t% M5 c( A - text-transform: none;3 D6 c# d- ]0 k2 P8 n7 P
- -webkit-transition: all 0.5s ease;
0 F+ Q" O% n& y$ `5 `2 }( P* `4 G - transition: all 0.5s ease;- k; O% n6 i% @
- width: 160px;! E/ l/ O0 k$ g7 P- R
- }
U: @2 v( u& W0 k - .tooltip-toggle::after {
) a+ i; D7 ^0 |# o* @ - position: absolute;* d; f4 E7 u" Q7 H$ g( y
- top: -12px;' X* x% ~4 e0 [- p2 U
- left: 9px;: F" p1 M, B' E6 j4 _$ Y+ }( R
- border-left: 5px solid transparent;
- l( G x% k9 a: G; N, l) }8 h - border-right: 5px solid transparent;
* k, x" Q2 x4 a6 W6 Q/ }' \ - border-top: 5px solid #2B222A;
A! p2 c) T. M) u/ P- } - content: " ";! b, |' X' s2 \& B
- font-size: 0;
; T/ X* ]7 {9 \) K: V - line-height: 0;
4 o0 I% y k7 w, f2 d' m - margin-left: -5px;
+ o# V, n8 n0 e - width: 0;9 J+ S; r9 U% P
- }
7 P2 M* D8 |9 s% | - .tooltip-toggle::before, .tooltip-toggle::after {/ D- w* v% e* y( X; E s* i
- color: #efefef;
# |# |* P" f, W& x - font-family: monospace;
5 a6 ]; \% _1 ]' U" K* J* G9 Q - font-size: 16px;
8 C, [, B7 K e: N! v. m# F - opacity: 0;
8 _7 ^* r: S; M A" v2 } - pointer-events: none;
0 l' f& l+ Q" U! Z6 ` L9 r. C8 w - text-align: center;
7 t: ~1 M4 I e6 l1 E6 N% b6 | - }( |" O# _0 i% @2 M& y/ F3 D
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
5 [/ l0 `: G$ U/ m - opacity: 1;; M8 b' W7 P& J- t w' v1 B
- -webkit-transition: all 0.75s ease; `9 t4 S& F! N* l) w0 L
- transition: all 0.75s ease;
" S, L- a( X" d0 y( a4 z( t, G( T- c - }
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">4 x# c8 S3 }, ?. o
- <ul class="nav-items">
X# J; v7 p6 v - <!-- Navigation -->
$ e9 F: ~# [2 r - <li class="nav-item"><a href="#">Home</a></li>
! p6 L5 a! Q+ {, o. H3 L1 H8 ` - <li class="nav-item"><a href="#">About</a></li>) o0 D1 j0 b/ m( @
- <li class="nav-item"><a href="#">Contact</a></li>$ R/ q( y3 V( M: k i; D4 ^6 l
- <!-- Dropdown menu -->( L/ U( t3 _2 v {2 l' v s! @
- <li class="nav-item nav-item-dropdown">
$ Y! n7 l. x- x& k4 g - <a class="dropdown-trigger" href="#">Settings</a>' z9 C$ d: ~4 A0 e$ V! K* D
- <ul class="dropdown-menu">
1 o" s7 U P! Q- j' z1 ] - <li class="dropdown-menu-item">
1 d- c# j4 Q- ?8 l( `/ | - <a href="#">Dropdown Item 1</a>7 @' t, S7 v4 F, K
- </li>, }1 i7 b# `5 H
- <li class="dropdown-menu-item">5 G( t, ?& K- s, f
- <a href="#">Dropdown Item 2</a>7 n: C0 M# E: V( [. r
- </li>
7 N1 R5 Q* z! ~ - <li class="dropdown-menu-item">4 R8 |7 r( l5 K, S
- <a href="#">Dropdown Item 3</a>
( ]2 J% X3 |3 r% G U - </li>
8 N A( m6 u# s- z' s+ n - </ul>1 Z, j! e& }( ? E. ~
- </li>3 h% V! T4 x- k- X) p
- </ul>8 r" `& C& y. l. i
- </div>
复制代码对应的CSS代码如下: - .nav-container {, A4 M0 L- Q$ Y4 J+ y
- background-color: #fff;, R" [; A0 j) @/ f
- border-radius: 4px;' j/ m: L5 z, c C
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);, W- u- F) ], i* O
- padding: 1em;
4 v2 N9 Z" v- }- I1 p% D - border: 1px solid #eee;5 x+ z3 d+ ^- l1 [
- display: block;
) T) N7 C+ q% T: i - max-width: 400px;
6 ^ l$ K( R' |( Y7 b# | - margin: 0 auto;) z5 o, y% `+ e
- text-align: center;
. Z3 g v' [ I7 G' C! R - }
; Z. |1 F0 e" a3 Y - ul,5 N9 k- @- l% x2 B# ]
- li {
' l/ I0 E# }- L - list-style: none;
0 g7 ?1 q9 z/ B: _- @+ m - -webkit-padding-start: 0;
( Q) e; D X- d6 S D7 x* o - }4 @8 L; N# @# c8 f, ?1 F, s, T
- a {1 D% V; ^" d( ~' ]! v' T
- text-decoration: none;
6 e9 I" R) O1 r, D3 G# P# k5 [3 r - color: #ED3E44;
n+ [: Y( z& P" P - }% {; I$ x4 r" L% A& t K# j: R
- .nav-item {; t( J; \, I* r5 N# M X# R
- padding: 1em;
$ f* {, ` f6 o - display: inline;
# X7 F0 E0 {' | - }) U' e/ C8 U- `; w
- .nav-item-dropdown {
' A, ?3 y' U' U, o' @0 Y# D - position: relative;
y4 \( T1 L X* {* r4 [1 M4 E - } O# P5 U6 t+ C
- .nav-item-dropdown:hover > .dropdown-menu {$ ~5 k3 I& _8 N7 Q* N# m4 H
- display: block;
7 H; b d# |/ K3 s6 V - opacity: 1;
! N5 Z$ O6 u! p3 c q2 W' B: F# R - }% d9 E2 V7 j9 P( H- s! v
- .dropdown-trigger {
+ K& q7 x* H" l) \ - position: relative;# C* u( S# c6 h0 n) L7 E# t
- }
, W; J9 F$ r: S; t' o; c$ i - .dropdown-trigger:focus + .dropdown-menu {
$ z1 x7 o7 v1 K8 N$ a+ `6 Z - display: block;8 Z- Q* ~6 h _: I
- opacity: 1;
2 u" G \' e4 m6 [7 d2 H - }
( m+ f: |" `4 H9 { - .dropdown-trigger::after {
( G- ^" @( d) q" { - content: "›"; h& [" d- ^, h
- position: absolute;
5 U( o9 R9 A4 r- X( ?6 w7 [3 D - color: #ED3E44;* ]3 r4 }% e! X K5 j6 W' N
- font-size: 24px;; q9 Q$ E' K. a- [% z# {
- font-weight: bold;
, M, y! D8 i/ T- s - -webkit-transform: rotate(90deg);
' r. S# y! _7 L: s8 O2 [) k - transform: rotate(90deg);. v0 Q" o$ d! Q4 A- V0 F8 a
- top: -5px;
r. X) g+ @- S. Q - right: -15px;
4 u& H! B0 }8 n - }/ C7 X4 R7 M" C: j4 k
- .dropdown-menu {
) l5 J# l* n2 W6 s3 x5 G2 j9 f/ i# S - background-color: #ED3E44;. G; I& B$ {3 I- Z6 a
- display: inline-block;2 b& j) l: `5 U5 `& q
- text-align: right;
i" k& L! d& t0 p - position: absolute;5 H1 l( Q" {6 X* [$ _ M2 S3 R
- top: 2.5rem;6 [' q; }( Y6 q% Y. [+ O, x9 L
- right: -10px;1 |5 ^/ i/ j8 Q, m( W- J2 p! C
- display: none;
$ i+ L6 N2 ^: Z" a% b; p! q - opacity: 0;( L h( ?$ ^9 u1 r }2 w
- -webkit-transition: opacity 0.5s ease;6 o1 t! x7 }% P4 j
- transition: opacity 0.5s ease;
0 R7 o/ V1 a2 \/ p3 \; H3 K+ _ L - width: 160px;
0 q# U! o# Z9 L( L - }
# B% v! [! e: [" [; N+ L, _ - .dropdown-menu a {* I, ]4 o' U5 T
- color: #fff;8 `) N+ g( ?+ ]! q- s& A8 c$ _
- }
0 q3 x, ?; ?" z; `8 B - .dropdown-menu-item {
& A. r# Z6 B `, l - cursor: pointer;% \4 [. B& G' j5 J9 T
- padding: 1em;# c- k; E- \' i7 ?* r
- text-align: center;' x3 W* g) v7 b; l2 I
- }5 t2 X1 Y& x6 J( e' t
- .dropdown-menu-item:hover { H! A7 `0 u6 C* F- l; f8 _, u5 S
- background-color: #eb272d;2 h: _) g4 H" s# A
- }
复制代码 % _! \' V8 w7 `. l
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
3 o; `, L( }9 j# }7 S7 V& T) b) } - <!-- Checkbox toggle -->
6 U! o6 K3 @) X - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">' X4 m4 D) Y* t0 K' C) x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 V' \; t0 c0 \( r. I
- <!-- Content to toggle from www.mfbuluo.com-->
: T, M5 l/ ~0 U( Q - <div role="toggle" class="toggle-content">
: L$ Y8 X/ Y" V0 g4 P - BA-NA-NA-NA!( O& H+ m3 m' q8 E' }
- </div>
$ a/ Q* n8 U0 t( e3 _* [( q: I - </div>
复制代码CSS代码内容如下: - .toggle {9 l+ \4 ^! Q# U: `# e& `
- margin: 0 auto;; w9 ]- U. n: k
- max-width: 400px;
% n+ G& [# c9 B, c" R% O - }
& R( F% I9 O8 ?; L0 D( x* [ - .toggle-label {
) @; c4 r0 g1 f& u+ Y - font-size: 16px;6 L8 O" Z# p5 O3 Z. n9 k
- background: #fff;$ e2 k. X9 @ {
- padding: 1em;
: R2 c" z7 V8 T1 H2 w - cursor: pointer;* v- D4 \$ G+ N7 ~( A n' R
- display: block;
0 u4 I9 z1 _6 g0 m- `/ K6 {; { - margin: 0 auto 1em;
6 A' O6 d! \0 S" j4 [4 q7 G - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 G9 A+ N5 z* b& M% m. l
- border-radius: 4px;. {9 V3 `- v# t
- }
& z6 r! r b5 @2 k - .toggle-label:after {0 Z& S; \" E1 }% p% V. |4 b
- color: #ED3E44;
- N* ^" l/ y) ]3 ^8 ^5 E8 x - content: "+";
( w/ E" V9 {0 B. n# r - float: right;5 P1 }! J* ^& [, X" Z2 |# n) b
- font-weight: bold;* I3 N) R& B' l( K' v: A" K
- }
( g: M- Y6 ^0 o1 d8 H& X/ E - .toggle-content {. {+ }, N* X. ?. ]
- color: #B0B3C2;; P9 L- `( E* I
- font-family: monospace;
& a" ]: |$ j6 N9 w0 w; A - font-size: 16px;1 P$ E0 P: `% F7 e, i6 c
- margin-bottom: 1.5em;
5 a0 ]" T# U+ ~4 Z& @ I - padding: 1em;
( M Z9 M9 I- `+ g$ i2 y9 ]$ { - }9 m8 ~8 u$ t- s; O! H: Y# R
- .toggle-input {
! i& L" e, [# g7 f5 U7 C$ l" W - display: none;/ M. {9 N- E4 [$ g& ?; v) D
- }( r0 K, n- b) o/ \5 S4 [. `
- .toggle-input:not(checked) ~ .toggle-content {& v1 W1 r7 N. d, S: f/ w" V
- display: none;
: Q$ X/ x& I( w0 p - }
2 ]0 L8 c9 i# J, D. g! N& B9 h! ? - .toggle-input:checked ~ .toggle-content {
; p; p k4 K% }5 X3 Q0 p0 [ - display: block;
% E7 s2 c* {/ H' [& {4 x* Z* U - }' {3 Y0 d8 v5 j R% E' N. D) M
- .toggle-input:checked ~ .toggle-label:after {
6 {- u6 k) C7 I3 `. a/ E* l! m4 E - content: "-";
5 d7 w; o7 q/ U: L S7 S - }
复制代码
# x( S" x8 K- M' e+ C& z- L$ y* F6 W# R: B! `, q& e
0 c7 y/ P2 G* n) h" ~
/ T7 b8 z1 f/ I! A0 b2 D+ L+ R2 D" M9 w" C. g. |4 d' I9 c
: V" G, x5 y9 C: ]! t
k3 q }+ b" t3 [
& l, t0 A* v; s( Y+ c% Z( T1 R
|