|
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!">
. L. P+ v/ v' f! J+ Q6 c0 ~ - Label for your tooltip
; U) `0 O( H$ o! ` - </span>
复制代码CSS代码: - .tooltip-toggle {5 Z4 U8 o0 J6 z* y/ D+ d$ w4 }
- cursor: pointer;
. t; T/ V: L& A4 H - position: relative;0 Z. d7 F1 W9 K, F+ G
- }: I( N' P, ?) _6 C
- .tooltip-toggle svg {
% P e4 x3 t2 Y' L0 I% B$ q - height: 18px;6 K+ ]- w+ B5 R Y
- width: 18px; C1 k; u. [3 V) i8 f- Z: |
- padding-right: 0.5rem;
) c" D1 {$ z3 @2 Y; W" J - }# ^+ T4 \3 z$ W/ N- m
- .tooltip-toggle::before {6 O- z2 K$ d; h* ^4 v2 ?
- position: absolute;
, w6 R4 } V. b$ M+ A7 Y - top: -80px; [2 ]0 |5 A2 \7 ?4 z9 z) `
- left: -80px;- M. p- }& l# p2 v* e0 k G5 t
- background-color: #2B222A;9 W! h- x1 g9 Y
- border-radius: 5px;
4 v+ B% l' C! S - color: #fff;
n( F, S/ z$ i" D6 B$ e8 Z - content: attr(data-tooltip);
- w; p: W$ ^) K# j$ P. f - padding: 1rem;
( b6 e9 @# i5 y8 U' d9 b - text-transform: none;
. m$ d5 u' ]; o9 H8 @4 U9 v - -webkit-transition: all 0.5s ease;8 G8 i! h7 {' @
- transition: all 0.5s ease;5 ~( _; ~3 V& b% j3 J
- width: 160px;
" }0 Z/ \, i* h+ B6 p% Q - }: I; w- T* {/ `
- .tooltip-toggle::after {
, H2 z( g7 b2 M% w9 S2 G - position: absolute;
- B, u0 s& L! K+ a# S/ \ - top: -12px;# @+ w' A; k) |/ }( k. X# K
- left: 9px;% C: M5 v5 D& O& H5 C
- border-left: 5px solid transparent; c; L% X$ J- E1 z
- border-right: 5px solid transparent;. c! S: e# u% B5 `3 |5 b; S& o7 o
- border-top: 5px solid #2B222A;
' |; W, o, a, V/ o9 b4 O - content: " ";" D8 p/ M0 u. Z8 e' Y* \0 b
- font-size: 0;
& g3 x/ b3 ^" o7 O# M7 O* [+ t - line-height: 0;
! s' n' D2 ^7 J) N - margin-left: -5px;
/ ?4 |; [4 k9 ~9 x+ B - width: 0;
; r& M4 f7 U z6 f7 Q - }! _; |( d' ?/ c) k4 Q$ }' u
- .tooltip-toggle::before, .tooltip-toggle::after {6 N0 j' z$ y8 H7 \; G1 M
- color: #efefef;
. K# R5 J2 V" [ - font-family: monospace;
% z- x8 C1 F, \ - font-size: 16px;1 R. H' s7 g# N* c$ x
- opacity: 0;* O, r# R) E6 b+ [ s
- pointer-events: none; [8 U5 ?. I) n
- text-align: center;4 l) y7 ]2 C* Q1 v
- }
4 f' _3 P t6 |) d: n, g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
' m2 Q7 E7 [4 Q( M9 y) K$ a- D - opacity: 1;7 X) U7 G* n3 d
- -webkit-transition: all 0.75s ease;
+ o' I& }( O! `( X" _, i3 O0 l - transition: all 0.75s ease;
2 y7 \! O; i' C" [4 {8 s - }
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">! s+ O6 j6 Z( j3 C' Y
- <ul class="nav-items">
1 D$ n4 r8 _4 z; D% Q+ j- X - <!-- Navigation -->
y% h. t, d. ^ - <li class="nav-item"><a href="#">Home</a></li>6 \. f% y, y& ~. I& R0 q5 A- e
- <li class="nav-item"><a href="#">About</a></li>8 V# K% T2 Y9 j5 I( J: x
- <li class="nav-item"><a href="#">Contact</a></li>. h) L: b6 V& T
- <!-- Dropdown menu -->
% j1 H& I6 u( q- j- j% x1 d - <li class="nav-item nav-item-dropdown">( q7 s& ~4 S: S+ h9 l/ l5 S3 D
- <a class="dropdown-trigger" href="#">Settings</a>
+ D% C2 W7 o E6 D3 E+ s* R' G - <ul class="dropdown-menu">8 R& x7 P2 Q! d& v! b; n1 K
- <li class="dropdown-menu-item">
. r4 v+ Y; j! ~ - <a href="#">Dropdown Item 1</a>
0 F% ~* a J- Y& X/ u6 W - </li>. L: v. a! r! Z6 Y" w) Y9 O
- <li class="dropdown-menu-item">
0 C$ f V/ { r! c - <a href="#">Dropdown Item 2</a>) {0 b, v% ~) f6 y3 L
- </li>
" u: a& ]2 D. U$ ]; X; Z - <li class="dropdown-menu-item">
$ r" h5 ]" E& d - <a href="#">Dropdown Item 3</a>
* l( i7 p# k: x4 ?( b2 p - </li>& M; H6 u1 M$ ?# _! x6 E% E, w- h( t- J
- </ul>% T' c/ V% O1 y! Z$ D m( M
- </li>' A6 t3 p6 r9 W4 t- g4 F \3 Y
- </ul>9 K, s9 b& ]& W
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ z \3 }& X& y
- background-color: #fff;. l' s/ g. O" c! w
- border-radius: 4px;1 d( N: C: M+ C6 ~" e. W
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);* p# `2 y9 h* z) w* o- |! I+ G
- padding: 1em;
+ r* F# S4 j& a: s- z: K - border: 1px solid #eee;$ S6 ]/ \9 K6 p9 {8 R
- display: block;. l5 C+ Y0 m$ U
- max-width: 400px;
6 n, L% v. ` ?$ ^ - margin: 0 auto;
9 K0 h7 y4 V' s9 I - text-align: center;( D/ H$ k1 c0 s5 a" P1 U9 p8 y
- }
) o {, |0 C# y- ]8 Y9 U! a - ul,
7 P9 F0 z* D, C- C - li {* {4 ^- p1 M% ^( B- c% |( j4 b1 O
- list-style: none;
6 _% T2 S: S$ ^0 I - -webkit-padding-start: 0;
$ |/ b8 o$ S& a! E - }" d0 f0 X9 t+ P( X" S! {* a
- a {' A' K& U- v+ o/ a( F
- text-decoration: none;
1 A1 o `4 E: T( x - color: #ED3E44;
# H# u0 v5 S+ X/ a - }# l' m- |) t; H7 _" O% O7 c! B: s& ]
- .nav-item {
$ b# \* V$ U% Q% P6 X+ V% ^ - padding: 1em;
" ^1 r1 J, O7 S7 Q - display: inline;* f+ ]# d# \, I2 o+ \
- }
$ H) ?' b. S# b - .nav-item-dropdown {
9 B5 ]- H. Z p9 t* N - position: relative;
( x& \5 q4 C4 G; }+ ^ - }5 v( G! q; |" P/ q" z# ^
- .nav-item-dropdown:hover > .dropdown-menu {3 E0 g l* g4 Z
- display: block;$ D& g7 Q5 {) v
- opacity: 1;1 F c2 s* M& k4 C1 R
- }
$ A3 R! U) T; `4 ` - .dropdown-trigger {' }6 F, ~" ^1 z8 W
- position: relative;% Y+ n- A9 `# c% [' Y: e3 i5 Q+ w
- }
* ^1 Y* P3 ]4 G1 R, @1 L - .dropdown-trigger:focus + .dropdown-menu { X& @ [. o0 }# O @0 t
- display: block;
: P6 Q& u6 ?2 g& z) X( F - opacity: 1;. ^6 N' g" f; T4 E* E/ i- c
- }
9 n2 p6 T6 i! B1 P0 I9 W) b. [/ { - .dropdown-trigger::after {
! C4 J* v" |; _( ^" O - content: "›";
0 n3 R9 R& _8 ] - position: absolute;
, F _1 y3 h5 G/ ], M - color: #ED3E44;
) L+ |( X# L4 F3 Z/ m) ]5 x - font-size: 24px;
$ [* _4 X v# A1 o& y5 V - font-weight: bold;
! D8 g5 M, R8 D, u8 w - -webkit-transform: rotate(90deg);
9 j4 _7 ]" I$ @. H - transform: rotate(90deg);
1 [1 ^4 t) `4 q8 Q- n - top: -5px;% r" f' M5 z% L0 r+ H# z
- right: -15px;
2 s1 h' b. e3 R2 y# J/ |! `3 a4 g - }. h. ?5 P* ?: m0 ~! U
- .dropdown-menu {
3 s& A9 v1 c; ~5 X - background-color: #ED3E44;
- Z' a. g6 L: I# h6 V - display: inline-block;% ~8 O/ C5 w) r$ h
- text-align: right;: L) X. z* @* v* c' N
- position: absolute;
U h3 C8 [. W* ~: H; V- Z - top: 2.5rem;: J4 p- ]8 [: I; D9 \2 l' z4 X
- right: -10px;
2 B) ]0 \4 d" h% B( p/ C - display: none;- k9 H+ w% }1 p, r( z+ D
- opacity: 0;9 q9 h. K, x3 W
- -webkit-transition: opacity 0.5s ease;. S0 m9 f- K, X; Z% {- `
- transition: opacity 0.5s ease;- |+ {7 L) h9 R8 P, O0 C
- width: 160px;/ X* L4 [9 ] t8 |( S
- }
, f# f7 [5 X" _& G" l P/ r; B+ S' } - .dropdown-menu a {6 ?7 }& D* F* c) \$ d
- color: #fff;
+ p0 l1 U+ _. R; n - }
$ ]0 [; I, |% ~ - .dropdown-menu-item {7 m# I4 [* z* {$ H! P* h
- cursor: pointer;
' a# i$ x8 K5 Q! C; C - padding: 1em;- [' ]: T% Q8 s
- text-align: center;
/ l, O& l( @( U# G6 Z - }
& w) x( ^9 B {$ ]7 |: [ - .dropdown-menu-item:hover {
- L" R+ M0 t* Z% @8 k - background-color: #eb272d;# P7 N& y* q ^7 U7 N" y4 S
- }
复制代码
: E& X9 ]! i, X8 D* z9 Z) A* ^( V" i$ t可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">& j; Y4 F9 |- x
- <!-- Checkbox toggle --># a: k7 Q/ T# M1 \
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! y# p8 A' L( c3 H
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
; K/ P+ y! H7 ~. X" K2 J - <!-- Content to toggle from www.mfbuluo.com-->
" c8 I8 m A2 E( d+ O$ I2 |# E - <div role="toggle" class="toggle-content">4 [/ _) h5 i# A/ B# R' l0 U
- BA-NA-NA-NA!: T% c8 Y1 ?2 b. D/ u: h' G
- </div>
& A3 F1 [3 i2 y3 g! O8 b( V - </div>
复制代码CSS代码内容如下: - .toggle {/ y' @( j. g; Y) J5 W% f& ]1 c- T
- margin: 0 auto;2 m# K& J. P$ k& D4 h
- max-width: 400px;# k) F- a7 B- I7 I5 F" D; o
- }
5 y+ [7 ?: R8 b1 [0 @# t5 t- X* ] - .toggle-label {
1 B' \( R( _2 a- N, g( N. }3 Z( P - font-size: 16px;* X: y: n; @; s4 N' M+ ]
- background: #fff;) Z3 [$ x: ^3 }, [& C$ ?# k0 ~% v( q. K
- padding: 1em;
) f1 B6 {, K1 Y' Z, i7 h/ v1 p - cursor: pointer;) k) l+ L" I: \2 [
- display: block;
) |- v# O- X! x* ^ - margin: 0 auto 1em;
. Z# R1 @$ c# K6 w) `4 ~7 v* N* N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 R4 u: @0 |7 B3 e7 A; g
- border-radius: 4px;" m2 B; F) O3 e
- }
. \% r4 g2 d. P" @8 V) a - .toggle-label:after {# h0 z1 y' M& |" n" ?; S
- color: #ED3E44;) Q- N9 a( T$ p' c) \
- content: "+";* D. ~ d5 p. c# z2 F5 b! t
- float: right;4 V+ N. u7 ~# R4 ^; ]% I
- font-weight: bold;9 P# K0 ]2 }# D% v. M' I2 l+ ]
- }
6 x# o" F8 z" r) W/ W: v. |& q& o - .toggle-content {
' M" Z, W9 k# B1 q - color: #B0B3C2;! e" I$ P: P5 |$ m; ], K
- font-family: monospace;# p: i: C; [; u z
- font-size: 16px;
9 G6 [0 m& B9 @# y1 m" @6 A9 | - margin-bottom: 1.5em;
1 t. w$ I A7 h" R' h - padding: 1em;
: o5 S+ u: L8 J4 k3 D, o1 `/ ` - }
* X- g# E/ y; o$ d& U - .toggle-input {
7 E! b! a% g$ ] - display: none;- H) k; r8 s2 k1 C, `
- }( A. Z }! C5 I4 ]
- .toggle-input:not(checked) ~ .toggle-content {
) h4 I, G( p$ i - display: none;- w9 s1 l0 B( m# q8 ?
- }
: i6 [- U1 T/ U( H, {; y. K0 ]' b - .toggle-input:checked ~ .toggle-content {0 `8 [0 _3 s W. E
- display: block;, U J3 ?# q; b9 e5 ^
- }/ {6 F- c, C9 j" X* R
- .toggle-input:checked ~ .toggle-label:after {
8 z% h7 A. v, @9 G - content: "-";9 F7 x0 h+ B* H
- }
复制代码 9 x9 O+ _/ ~9 H+ i" l4 v) o
- W' Y# ^, i6 z) {5 J. Q( P4 ~7 [( ^1 f
" p$ R9 c! f1 w6 M: a
, D7 ^8 z& S4 J% e8 j
" N3 D L" J/ c- \0 C3 V; l" q3 O/ M1 o
( e) v5 A4 l- S |