|
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!">
& {+ C7 Z% Y- H5 d$ }# B/ P, P - Label for your tooltip
# [" ^. w0 H) L( L, ~0 Q5 C% y - </span>
复制代码CSS代码: - .tooltip-toggle {
; G. U: F8 l: a1 V) _, s5 Z/ b - cursor: pointer;9 @) s; V R" `
- position: relative;
8 r: M3 k" T6 _3 W& e3 z: D \ - }. b3 }4 E; d* Y
- .tooltip-toggle svg {; F$ D$ d. Z4 Y+ `
- height: 18px;
7 t. m$ }9 Q7 |* @3 K - width: 18px;
8 L$ p* A8 n$ H Q9 _% g - padding-right: 0.5rem;+ i0 @$ }$ ` F' z( I6 E; u
- }
# d9 t1 u- ~, v+ k - .tooltip-toggle::before {* f( L+ h3 |5 `" r$ h; b
- position: absolute;: C2 J; w0 q* M
- top: -80px;6 F6 Z- W& G' o; O
- left: -80px;$ F5 J+ N7 i1 i G5 X8 I$ o- D; f7 I
- background-color: #2B222A;* ?# a7 Q2 l" `6 k9 e
- border-radius: 5px;' n+ e7 E' T* `9 L1 T6 r* I* o
- color: #fff;
2 e$ t6 o8 t; i0 ^7 D - content: attr(data-tooltip);
& S) V+ r- s5 F, G1 o7 R - padding: 1rem;( Q( G4 L* n+ x0 d
- text-transform: none;
, E6 E# V% w9 R' z, W$ i - -webkit-transition: all 0.5s ease;" m4 c; T w5 Y- G# k2 }
- transition: all 0.5s ease;% V( B, @2 W2 s3 `
- width: 160px;
4 k. H) Z- l( U0 O( T9 ~" Z - }
4 M6 C1 h4 L( h1 f# E' | - .tooltip-toggle::after {
$ y9 G7 ]6 I- {" I - position: absolute;7 {( j) u& v& H, y$ C# ?2 V
- top: -12px;
( }5 T+ P$ O9 ` - left: 9px;. a$ W* P1 o, W+ F( S
- border-left: 5px solid transparent;
4 N: a. g3 Q$ L* w: K, {/ P( M2 k) C - border-right: 5px solid transparent;
7 l1 G% v' e7 ~- w7 k- O - border-top: 5px solid #2B222A;( s7 L4 G: T" Q r' E
- content: " ";
5 R8 Y) T2 i' e - font-size: 0;
* g% k, Y6 l& d) K# l - line-height: 0;
' D% ]" M% i' x( {( }' e4 w - margin-left: -5px;
- ?# }4 [+ c6 I. y7 e - width: 0;
" B$ |0 E8 x* r6 B( A: i$ ~% c9 ` - }
4 Q* F% W# S- H3 r# b2 H - .tooltip-toggle::before, .tooltip-toggle::after {
5 S7 V/ i5 O; b - color: #efefef;
, w+ Z: H- q# `0 T u - font-family: monospace;
8 w3 h8 V/ L( s - font-size: 16px;
/ ^3 W% t: a+ I: p b Y - opacity: 0;: ]8 W9 z* [; P0 w
- pointer-events: none;3 o8 r5 N* L0 Y8 s6 h' v& l
- text-align: center;, F% g* G( Q/ Q! B; g
- }# X9 [' y8 E2 x9 l% q% \
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {) c: l+ S9 c) d. E
- opacity: 1;
. I5 q) e, z: l - -webkit-transition: all 0.75s ease;* `4 W; `/ B0 V/ \+ \+ `
- transition: all 0.75s ease;
6 u) o/ k7 c! c+ U+ O8 ^( a( w - }
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">
* r/ S6 A k- X% T: e/ p( c - <ul class="nav-items">
9 Q( y+ y& S+ ]5 R - <!-- Navigation -->
l4 }& Y& b3 |( U - <li class="nav-item"><a href="#">Home</a></li>% p+ Y- C5 Y3 t& n; y
- <li class="nav-item"><a href="#">About</a></li>
. v+ F! W; o' L2 I! O, i - <li class="nav-item"><a href="#">Contact</a></li>" E( {- r% v: {! B
- <!-- Dropdown menu -->
% S$ Z. W: _$ }/ s - <li class="nav-item nav-item-dropdown">
- h. Z1 J/ y8 H5 D" n8 c - <a class="dropdown-trigger" href="#">Settings</a> ^* G4 C, u$ O1 a) }' Z
- <ul class="dropdown-menu">
/ v+ K4 Y; A9 k' z9 b. c - <li class="dropdown-menu-item">
4 b' z# F, P% {. _+ j: Z8 i - <a href="#">Dropdown Item 1</a>( z7 C, T" O6 _7 ~
- </li>
: l+ z- |. N y! x/ f5 ]) K - <li class="dropdown-menu-item">
r4 z {, N$ B% \ - <a href="#">Dropdown Item 2</a>! z2 `* s+ o( B+ r- x
- </li>4 r6 T: j$ |# k0 k2 c3 T, J
- <li class="dropdown-menu-item">/ e5 K( Y7 X8 w" T
- <a href="#">Dropdown Item 3</a>
6 E, `* T7 a4 y- x - </li>8 T. d( h* K! T) c9 }
- </ul>
+ T: ~( Q5 b1 S" m+ _ - </li>
! t# I6 t/ E+ B# X8 |9 V4 C - </ul>
6 g! Q: }/ I4 {2 H [/ g6 x& Y; ] - </div>
复制代码对应的CSS代码如下: - .nav-container {+ H6 L/ J$ m1 N% Y# |, ?% D: s
- background-color: #fff;( S* d0 y" O) x9 {4 d
- border-radius: 4px;8 D" f# n" O7 O: K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ j- e. p5 s' l4 }( N0 D6 x
- padding: 1em;% Q( m4 Z0 j& M- |! f0 ~% X
- border: 1px solid #eee;
' z7 e. L% }. K$ N4 B0 G% v - display: block;
# _3 X3 }2 Q- ` - max-width: 400px;2 {1 C- b ^1 \- V8 F$ `1 [
- margin: 0 auto;* l3 z3 c8 K( S
- text-align: center;
' E8 w3 _ d4 T - }7 x5 G9 Q: ~0 Q) c
- ul,3 u9 r* m) Z/ ]/ J" }9 ]0 j
- li {
" x! n& q. Z; j3 I - list-style: none;$ T' e# n/ R, v6 D
- -webkit-padding-start: 0;+ ]/ U: \4 i3 H; D4 t7 A0 E" y
- }0 x! J4 N& U4 F% A& l3 ~2 v
- a {7 E& ~' `9 X7 N5 h" v
- text-decoration: none;
1 G! o7 `0 t6 {- K6 A% n9 s - color: #ED3E44;+ P* C" T# M7 C6 A" e
- }
& D# n0 V; A/ \# w* R8 b: _ V - .nav-item {0 B0 h/ T$ m" \9 f) E# M
- padding: 1em;
: f- H- C% a: o/ z8 e% w - display: inline;
. ^$ S9 r" r9 [' c1 I5 u - } K$ Z# b( }2 S% w2 q( b7 ]$ {
- .nav-item-dropdown {! S% }# W5 B+ K3 b! R
- position: relative;1 Y; t0 d B, T- ?4 i* p
- }
! X) r0 `% g! b - .nav-item-dropdown:hover > .dropdown-menu {# F( X( x4 ` @( n
- display: block;( \) H7 _0 r2 I2 @ `; K9 t
- opacity: 1;' L+ V" U! M6 i9 D
- }% ]/ \$ q/ d4 z, @+ c
- .dropdown-trigger {
1 P$ n4 M0 h5 ? - position: relative;
8 V& s1 E% m) ?' [6 J7 O6 E. M$ _ - }
- N- Q5 b$ B3 g* ^9 Z - .dropdown-trigger:focus + .dropdown-menu {
+ q/ a$ p9 i: c7 {0 { - display: block;
' y$ a) Q4 k; z! [2 Q - opacity: 1;7 Q; w" w0 U2 v
- }
5 d/ I+ A, E9 b2 k0 `& A3 H - .dropdown-trigger::after {) x/ s9 |5 C i3 |0 X1 o
- content: "›";
6 V N: Z; \: s9 r. x - position: absolute;4 \) V, A7 e7 a6 b* J
- color: #ED3E44;! A: {& d' P5 E0 M
- font-size: 24px;( a z. h6 h" y$ K+ y: T! z
- font-weight: bold;+ W9 H5 j# {- W3 n- ]4 j! g
- -webkit-transform: rotate(90deg);0 Y% K. ~/ }) \# f
- transform: rotate(90deg);0 o& p+ }# [: b! _) P6 ^1 k8 [ S1 _6 F
- top: -5px;
" p9 o( D/ c! f9 R p - right: -15px;, j5 C, Z% m/ m. G: T5 l
- }/ W% ]6 p: s6 R0 ~& G
- .dropdown-menu {' ]/ l7 ?: S. V, ?4 X# t- Z) ^
- background-color: #ED3E44;* X* k8 N/ q1 T. T6 [. j, }
- display: inline-block;
* N8 ?! f+ i; v6 o4 [ - text-align: right;
$ A% U. `' h+ K+ ]- @4 s! R8 v - position: absolute;" u- d# o* M/ {& j3 F5 Y+ v
- top: 2.5rem;9 t8 b( k6 z$ n8 z, A. l6 |3 W% i* F( W" Z
- right: -10px;
( O3 `2 c- h" p. \ - display: none;5 j3 j/ O# D1 c
- opacity: 0;) s% L; U4 X a! ^1 D5 V9 E2 |
- -webkit-transition: opacity 0.5s ease;. P7 [% F1 g; S. J" @
- transition: opacity 0.5s ease;
, k; |; J; h2 g- F8 v - width: 160px;
% L* [8 s* @9 ^. u* N5 B( W0 E - }7 E. k& X# H2 H1 B5 I# s6 P
- .dropdown-menu a {8 Y& S# |' D; ?) @
- color: #fff;
+ w* _ c8 V% E' f+ X2 O - }/ ?7 Q, u' y7 K( `0 U3 h
- .dropdown-menu-item {7 A. l9 t8 Z8 }; V, d& |
- cursor: pointer;. i- w" @* } G7 e
- padding: 1em;
8 p- M! D2 m+ [% p; ^0 Y" h% U3 e - text-align: center; v( z. P- U9 Z- K
- }
' P# l- @, m: g4 w - .dropdown-menu-item:hover {# ]: l/ g8 ?9 a4 j1 O2 K9 K3 T
- background-color: #eb272d;
& J; q s6 V7 T3 V4 q - }
复制代码
- _% j* X/ s k7 R$ t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. A6 n8 I6 N5 R$ C
- <!-- Checkbox toggle -->
O8 I; n' b6 D$ d! u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
9 D, p( l5 W. ^/ z- ?6 ]" T - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
# s7 k; f/ j, o; y1 ~ - <!-- Content to toggle from www.mfbuluo.com-->
& _5 B! M5 |8 R& l% M' V - <div role="toggle" class="toggle-content">
$ k1 u: ~# |5 D3 G3 C( { - BA-NA-NA-NA!
- a1 f7 |# x+ o; g ^6 n+ z - </div>
& z) p* J* `* q0 t - </div>
复制代码CSS代码内容如下: - .toggle {. N0 X7 X K2 K; x& [0 J' c
- margin: 0 auto;
. T, o y9 `! @- J; S( \) w/ K3 P0 }# e - max-width: 400px;' U0 G! H* ?1 G$ A
- }
! X( i( p6 Q6 n4 @ - .toggle-label {) @8 g: Y. ?9 G: h
- font-size: 16px;+ R9 H# e8 B% s
- background: #fff;& _' g8 }9 `$ \% w
- padding: 1em;
+ B$ T6 t$ Y7 G" H, K8 t5 g - cursor: pointer;( o: P3 t2 D# h% ?
- display: block;: N" Y$ l9 M# d3 `
- margin: 0 auto 1em;! f$ H2 }" R. y4 Y f
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 M! M( n3 V; O c - border-radius: 4px;9 w* t. { y3 ~* Q
- }
" _( f6 A: c5 ^7 s9 ? - .toggle-label:after {. r! J1 L: ?0 d+ \' d2 o
- color: #ED3E44;
2 Q3 ?2 R2 L% h - content: "+";
/ W( S5 A9 E+ b7 g, k4 c+ y - float: right;
% H! p c; l+ N) M - font-weight: bold;0 l' c+ _2 Z, O5 X7 a
- }
9 x1 Y" Q" q4 R+ \' U+ m - .toggle-content {
: L* F' A. ]$ c: ` - color: #B0B3C2;: S% L6 E; o) c/ k2 N; o
- font-family: monospace;- j: u8 n% p0 s# x3 k" C+ u
- font-size: 16px;
* ^6 ^! r' }1 e' y - margin-bottom: 1.5em;6 `4 a6 }0 Z$ [
- padding: 1em;
5 C- z5 Y) u) [- F1 P& ~) \8 w4 }* C - }
' ?9 \( i! |* e+ W7 Y7 f - .toggle-input {4 ?1 R, E6 n) C8 `% k
- display: none;' L/ m2 g3 x# C/ K. @ J, t
- }" r: P& X( N( x G+ n- Y
- .toggle-input:not(checked) ~ .toggle-content {
4 S; [/ [6 S# G8 m3 L - display: none;
- e' e' e; f' X, X& ]0 d# U5 l+ x. n( M m - }
$ ?$ w% i1 L8 t; d4 A b - .toggle-input:checked ~ .toggle-content {
, s8 g8 H# J& h% T. _ - display: block;
, ~% C0 L: H; h9 a2 Q7 C% n - }# W Z) @8 r/ i7 d5 e% E
- .toggle-input:checked ~ .toggle-label:after {
2 u: Q8 m) L2 {7 O% l - content: "-";
3 G, C' p+ m. L1 R- B - }
复制代码 : i( Q# u7 n3 N% p1 E" U( f: P. q
2 R" m; q: q. k8 a1 I
1 e$ M1 Y; D1 J! E5 D) U
6 K2 @0 |: ?% y( b( W' h* X( Q, n, H# y, m, t
% {4 z4 v; g9 E/ J8 l
1 I) U9 Y2 [7 i; a% Y
) ^: N- I# {- n6 p& G5 a |