|
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!">4 J# G0 `3 j' C
- Label for your tooltip, q3 H0 r. ~8 K' H- H
- </span>
复制代码CSS代码: - .tooltip-toggle {( M/ M6 M0 p" \7 l c& G! l
- cursor: pointer;
V) U0 {8 T2 b- m( Z5 s: y - position: relative;" n s8 R; W' _6 R
- }7 {- u' l* @0 I d- P
- .tooltip-toggle svg {
( @% B# f' i2 o - height: 18px;* B, i$ N8 A8 N1 {
- width: 18px;
) B- m+ T2 r6 V% w - padding-right: 0.5rem;
1 T4 d. |3 v% q. K" x3 V( x - } W$ _: Q8 u& h4 w5 J0 l3 d" J: t
- .tooltip-toggle::before {
+ f. `, ]# M: J* b% h1 I7 Z) @ - position: absolute;
$ x# `6 C& U3 u0 ^ - top: -80px;
0 V" w3 {5 N3 {- }# M! ^* U1 } - left: -80px;* [' v+ j; n6 [
- background-color: #2B222A;
* a0 I! J2 S- j! ?& E' Y - border-radius: 5px;
, V9 y# y) n* \6 q3 H2 m* m& o - color: #fff;
$ L4 W9 g# A1 Y. f% e - content: attr(data-tooltip);4 Y0 U v4 ]' a) B6 X
- padding: 1rem;5 T! V, P! G0 D5 U0 w& F
- text-transform: none;
& Q7 ~, g/ z8 Z a! Q. S* s - -webkit-transition: all 0.5s ease;
& Y) r+ |* E. O" k - transition: all 0.5s ease;
! n2 s. ~ F/ w+ H - width: 160px;! e' v6 g9 c! ]+ m6 M% U8 E3 f- z
- }; H% h8 o: \* ^
- .tooltip-toggle::after {
$ g; u n1 w* K- D) a1 ^ - position: absolute;% g3 S3 K9 o- B/ T5 b
- top: -12px;
- C: p+ T$ P/ x - left: 9px;
. ~ z7 g! Q+ Z' { - border-left: 5px solid transparent;
- b' [# ]: u4 l+ {* A - border-right: 5px solid transparent;
4 G) ?3 Z8 t. p - border-top: 5px solid #2B222A;
4 ]# s% a t0 W6 [4 e, z/ P - content: " ";0 g( l7 k7 g3 v. m" F8 V4 B6 j3 r3 O J
- font-size: 0;$ M+ X4 R: e; Z. b% W$ A: O
- line-height: 0;6 i7 v* c, \8 u/ G* k
- margin-left: -5px;
& ?$ R( I0 ?0 K2 A" k- q - width: 0;1 N+ p6 k5 O' q5 a3 V5 |
- }
$ c3 e. }, v# @- f a( n - .tooltip-toggle::before, .tooltip-toggle::after {
- V: `/ L- h* Z5 ^2 \# x - color: #efefef;
1 g' `" E$ E. X - font-family: monospace;6 g5 l2 U. r: G' v! W
- font-size: 16px;9 B6 R4 C7 W/ q8 F! F
- opacity: 0;
, z$ e) B& H% h0 x5 t( I0 ? - pointer-events: none;2 [0 v7 f0 ~. m3 y% g c) }7 D- @: t
- text-align: center;% b6 [/ g; X& Z9 O" g- r7 X4 J( e
- }# J! y; ?& H5 M" W: A a
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
) J J6 k: }9 ^2 t, E7 c' v - opacity: 1;" ?5 U2 Q o: S/ F/ Q, [
- -webkit-transition: all 0.75s ease;
- v. B' |4 d. o! @- {$ S - transition: all 0.75s ease;7 b8 ^, b3 G/ W! I; K8 c1 L5 w6 j4 Y7 d
- }
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">
; h6 L1 R; s- V5 V3 S0 T8 h - <ul class="nav-items">
- T7 G0 A9 i! j7 q0 u" X- @ - <!-- Navigation -->
3 P" w/ ^ S0 ?$ G - <li class="nav-item"><a href="#">Home</a></li>
r) U* l v0 P2 E8 C2 p - <li class="nav-item"><a href="#">About</a></li>! d. u% I) }) {9 k# b# n/ c
- <li class="nav-item"><a href="#">Contact</a></li>
; A- S& c6 b6 q0 u - <!-- Dropdown menu -->
. c1 x( s3 X8 n - <li class="nav-item nav-item-dropdown">
; u* g8 J" z7 S% O' y- i% V - <a class="dropdown-trigger" href="#">Settings</a>8 A4 Z, Q8 D2 @, l) u$ G ?
- <ul class="dropdown-menu"># o* u, [' i; _' Q- h" z: ?$ l6 I
- <li class="dropdown-menu-item">
' d" q) p, l3 e7 K - <a href="#">Dropdown Item 1</a>
7 X- X7 [8 W5 p$ x5 S - </li>( P+ j, h0 x' @) L
- <li class="dropdown-menu-item">
4 K3 j. t8 K& Z0 @5 Y; e; x - <a href="#">Dropdown Item 2</a>2 A4 U; h9 M, O) [' F& B
- </li>3 ]1 a9 R J; v5 d
- <li class="dropdown-menu-item">; z# T% m5 L: Z4 d# h4 {$ ?% y9 j
- <a href="#">Dropdown Item 3</a># g. h8 Y" {4 G, l" i
- </li>
! b1 B! }% j, o) V) S" g# W; [ - </ul>8 w7 d: L/ r6 ^9 @( N/ s
- </li>
/ M' g' ?9 n/ u% w - </ul>- {6 D; s R" c" Z* b
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ T; k# x) G; J. e7 N4 t - background-color: #fff;
2 h! E1 Z0 h) m4 P3 F. b1 u s. l' a - border-radius: 4px;
* |0 s6 Y8 _ F9 K: s. S T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( w- j; g7 X) H( C5 n L
- padding: 1em;
1 ?5 ?6 q& F8 d. p' K0 R9 Y% f - border: 1px solid #eee;6 A5 N; ]* p; b" `: x4 X9 t5 [6 Q
- display: block;
% k( {% M9 [4 k$ o - max-width: 400px;( m9 i0 P# O+ u' _: w
- margin: 0 auto;
, O9 B2 [1 f5 G - text-align: center;+ x' W3 Q& u& I/ q6 R5 `, L+ {
- }
' n5 Z- r8 x6 N5 o4 v - ul,
2 I( ]/ J0 p! l6 }1 Q - li {' p! k, [( Z4 m& i% Q! v$ |/ j
- list-style: none;
3 K# o/ b: t6 n- d - -webkit-padding-start: 0;1 F$ O2 }5 n7 z9 {1 T) J
- }
: U& X5 W# A" [ O- L0 D - a {. \4 w) E0 n) d' X
- text-decoration: none;/ A4 r& a5 \9 Z; N" d9 n5 R' c
- color: #ED3E44; N# J2 j3 ~: W- J" B; o
- }
9 h: O, N* X q) j1 u1 B' j - .nav-item {
m8 P* Q& u9 \1 Z+ c* j3 K - padding: 1em;
: u+ w" ^6 `0 ?; i, N - display: inline;
. s0 Y0 [* t5 {1 L/ O - }9 U1 Q) q+ @" Y4 O. y
- .nav-item-dropdown {9 B6 z4 Z5 I1 a: y* L" m# n% q
- position: relative;
/ C% O7 z+ r" ~ - }6 A; E( f8 ]) [9 X6 p0 t ~8 @
- .nav-item-dropdown:hover > .dropdown-menu {
2 L+ _4 L& I z3 Z - display: block;, q8 B' O8 A& G
- opacity: 1;: n( k2 d* X u
- }$ B% T" B: J- J0 G% h
- .dropdown-trigger {/ e; n* \3 O) P3 L3 P( V
- position: relative;
& z i p$ C; B6 X) J - }+ |- K3 s" y/ F. e" V9 g1 h0 n4 |# [
- .dropdown-trigger:focus + .dropdown-menu {3 a6 `( t! x1 u- I
- display: block;
$ r5 f4 x: r( b( E* E - opacity: 1;
# f+ ?! Q( P; \6 \ - }
& S5 ? s' |1 f+ l! H- p# } - .dropdown-trigger::after {0 w4 U, \- D. u, c- y3 N/ o
- content: "›";
. x3 F% N' i3 l: U! N - position: absolute;
" I- ?2 D; ^5 X: N - color: #ED3E44;
5 B) ]0 w( j$ B+ b3 |6 [ - font-size: 24px;
4 R7 x0 b* z' n) m/ M - font-weight: bold;7 X, `& I) `5 ^- e$ e
- -webkit-transform: rotate(90deg);
( _3 [- e' n5 {" d - transform: rotate(90deg);; A4 w8 ]: e3 p9 F- {2 Q3 z
- top: -5px;
/ y2 k, A8 f7 R$ G# A3 M: \3 W7 H% S4 ~2 { - right: -15px;
6 ^% {! k d2 a1 ] - }
. l8 o* e% W+ A' Z - .dropdown-menu {
- B: m2 { F" u1 x - background-color: #ED3E44;9 i: B" Q3 M7 h. i5 K
- display: inline-block;
1 H: e9 c) [8 g( i: V$ I - text-align: right;
6 A0 z9 B) c) }( u - position: absolute;
+ O' Q# q5 z! H: u - top: 2.5rem;
7 |' i6 x' C9 c: @ - right: -10px;
( R3 x4 A1 F; Q# t( B - display: none;
: X4 M8 ?' O2 O' B8 r - opacity: 0;9 @% W! S1 p+ J- z* E
- -webkit-transition: opacity 0.5s ease;
, E' F3 s: t. m( p7 F5 ^ - transition: opacity 0.5s ease;
" W1 o6 L& r# m" H7 z - width: 160px;# W$ Y5 j1 o4 i
- }
* Q1 d+ s: l- a- H3 i- e5 h' K - .dropdown-menu a {
, z' E9 M5 r. f3 e/ E - color: #fff;# E$ j5 ]* Y% p9 |) C9 W
- }1 S- S, x- D* n0 Y- x0 n
- .dropdown-menu-item {# m& d7 i( v5 H. z, Y/ F1 l
- cursor: pointer;
0 i0 \ ~. @: Q7 c" T8 N - padding: 1em;7 T# Q/ c3 x/ j" T4 q& {
- text-align: center;
: z0 ~, A# s7 t; ?+ u - }" E6 O3 m7 x0 e. t
- .dropdown-menu-item:hover {
( J1 V& G3 d2 t - background-color: #eb272d;8 F$ m4 B8 N$ p5 `$ k
- }
复制代码
; ] F9 c7 t2 j* r可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 I8 g3 B( c+ P' a: L; b. ? - <!-- Checkbox toggle -->
0 ]% _" Y2 C5 O: G - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 }& a$ H- a) \$ y) t1 o - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
5 ^, r: |& U4 Q - <!-- Content to toggle from www.mfbuluo.com-->
& Z1 ?% k) P9 j7 M \7 p - <div role="toggle" class="toggle-content">
2 h% t' g/ s$ x - BA-NA-NA-NA!
. e1 B. W" H- [( h& L! D - </div>
2 _( s* p9 B( C9 A - </div>
复制代码CSS代码内容如下: - .toggle {
) B/ y( [1 H2 Q+ a1 l$ m - margin: 0 auto;
3 P9 i* Z. {) o$ v - max-width: 400px;1 k$ o; w5 c: Y5 ?: V' ]
- }
7 ~7 e* J( K+ S; m0 M - .toggle-label {* j) k/ f, R4 \# F2 K0 k9 M
- font-size: 16px;
1 I4 J; k0 N7 _+ G! G6 s - background: #fff;
: v% y2 @ ~3 H d3 y - padding: 1em;
# R) P5 _9 D/ X. _9 b, c/ v - cursor: pointer;4 u2 e- ?. r; M7 Y
- display: block;' |; a# E- s# p% N. \
- margin: 0 auto 1em;$ P" I# N/ Y/ |2 F
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* f8 {" B, j3 f2 k3 f - border-radius: 4px;
1 w5 l9 s0 a, z( V- B. [ - }/ k, | W. d% t& H7 h9 R
- .toggle-label:after {. Z; i. n) _- H' Q e7 C, f
- color: #ED3E44;* [3 {* f p5 o0 n: {2 q3 w# l
- content: "+";' a W9 s; Y; G3 i; w5 i$ ^
- float: right;1 Y, A$ }0 a; c# S5 f2 Z V5 S
- font-weight: bold;
, v7 N. ]* V, s- S! \6 k7 N - }
, x1 S$ @) {0 x5 `0 s' H. x H" t- | - .toggle-content {- X( r& }2 {2 r f& C
- color: #B0B3C2;& s9 u) e" S! T: Y9 ?6 m
- font-family: monospace;
& i( h) x; t+ w1 I6 o- Z0 Y4 z$ W - font-size: 16px;
( Y/ r( B6 e- W" @) k! d0 s - margin-bottom: 1.5em;4 u( E7 K2 |1 Z4 ?6 T' g( |
- padding: 1em;; \) U5 W0 ?& h1 R6 _( `) g
- }0 Z' b R. S- b" p
- .toggle-input {
' X7 W# Y1 i% w6 v k6 o - display: none;6 y/ J9 M% K% e* ^: G
- }4 h) d p- V8 b/ T8 @2 a
- .toggle-input:not(checked) ~ .toggle-content {
. h! X9 E' h) h - display: none;: V; f0 s; L' W* r# S4 T* y a" d
- }3 t" A/ t- M3 x7 L" U6 o
- .toggle-input:checked ~ .toggle-content {
8 [. D- Z: P) ] - display: block;; `9 O) k ^% l# a0 e& t4 w! D
- }
. x8 a% n+ i6 x' x' ]1 O/ G - .toggle-input:checked ~ .toggle-label:after {/ Y# S r3 J' F
- content: "-";
! P2 B6 a1 C& l$ E( X8 o& ] - }
复制代码
+ |- w' g) J3 N0 U! b u" w: q) x5 a7 H8 _. A
+ B& @1 T2 _: T1 e& d- v; w
$ F$ K, D4 X$ T/ s1 t) U* `0 a
- l' r- J6 c9 d4 X5 @9 F; J+ B' _* s. p- U& {# u) F. y
0 S0 P, I+ N; F3 \% Z
6 j% @! b- D6 ~! c& g% s5 u2 I |