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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!">
& o, r' g3 l! n) s, C) i3 c - Label for your tooltip
& x8 U7 k; O7 d# \. W) Q - </span>
复制代码CSS代码: - .tooltip-toggle {
% _4 e' y2 H* R! a2 b - cursor: pointer;
* Y( ]/ Y- k4 z. K; V6 q; w# _ - position: relative;
2 V G+ g4 C3 a( g2 k - }
4 r$ g+ e% s5 o8 ? - .tooltip-toggle svg {. B2 x* \6 x* C. r/ E
- height: 18px;9 @ m7 o! y5 H' |2 U+ M
- width: 18px;& [( w% Y8 {7 l1 `- m
- padding-right: 0.5rem;5 D. u* u7 ]' W# G& i' }8 R
- }: ~- g6 A' d, I/ `
- .tooltip-toggle::before {8 x% R, T1 a! k# ~7 I- ~6 _
- position: absolute;0 |* a, w ~8 S4 f" T! W
- top: -80px;
& M) {2 g! s; l1 d" m8 b r$ s - left: -80px;+ O! U- }) I9 `% S) q
- background-color: #2B222A;
' g; \! S( D; y/ o - border-radius: 5px;" `9 s" |% s* G" g
- color: #fff;
# D/ a2 e7 ^, b; J4 \! i5 l - content: attr(data-tooltip);
0 M4 D; t" Z7 i& k* y - padding: 1rem;# K/ T3 @1 F/ C `9 X! i7 W. D% h
- text-transform: none;1 B0 i+ l( h" T: F
- -webkit-transition: all 0.5s ease;- t3 `. ]" B! U/ M! M- `( [
- transition: all 0.5s ease;
6 I. L7 F& `; n. {9 U/ P - width: 160px;
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& W3 f! N( R) T3 l# q& D" N" [( z$ B - .tooltip-toggle::after {( R" t) H9 x1 O2 N7 J
- position: absolute;5 z! q6 Y9 L: O4 W: x3 T( ?3 i
- top: -12px;$ H7 r' T5 x. u
- left: 9px;
9 O1 d2 g+ \( r3 x - border-left: 5px solid transparent;4 C- k( E" m( U) B! W+ w6 L) t
- border-right: 5px solid transparent;
; o0 h2 x+ m( Y$ ?# X# s' I - border-top: 5px solid #2B222A;
0 D7 y) K6 |% V3 d4 c/ g9 Z - content: " ";" S( E* P- V. C2 n0 t" ]9 y7 y2 G) [
- font-size: 0;% N4 m: U0 ]; {8 u9 C
- line-height: 0;* \& `+ G5 A* z- a, u3 V
- margin-left: -5px;; u% J+ D- ^ h# J5 e0 k: i
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
, ]/ u% d* h0 ^ - color: #efefef; K2 U6 @7 p7 S9 g0 b- Y9 H
- font-family: monospace;
' z6 |0 u. {) N5 I! i% E - font-size: 16px;
4 H1 z* z' b/ f - opacity: 0; d! E2 h( {. R6 ?
- pointer-events: none;: f/ Q3 V$ T; C( a! n
- text-align: center;: d# v1 G+ {1 b- l
- }
% C' X; ^+ T! {. |6 k$ ^ - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- U- ^( x _" q! i
- opacity: 1;4 o1 s- H- \2 z7 ?: j2 A5 ]
- -webkit-transition: all 0.75s ease;
3 \% I' C) a/ f4 [: o7 ^, R" L - transition: all 0.75s ease;
5 ^; k$ A d' l+ Y8 w% n1 I' i - }
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">
: k2 q2 ~5 O( I/ o" s7 t - <ul class="nav-items">8 R7 y$ [' [0 Y- ?8 F) p2 [
- <!-- Navigation -->
$ V/ i: v) {5 }' W; V - <li class="nav-item"><a href="#">Home</a></li>, G+ s; s' [/ A! h0 {5 R
- <li class="nav-item"><a href="#">About</a></li>
% O) u4 X' w% c* v. z) z/ v: H" y. j - <li class="nav-item"><a href="#">Contact</a></li>+ D5 a, ^% Q+ o! x
- <!-- Dropdown menu -->: G* {: ]9 J4 D: E0 z
- <li class="nav-item nav-item-dropdown">
( [& G8 |0 N/ {. j6 H - <a class="dropdown-trigger" href="#">Settings</a>0 u7 D# K+ S2 D3 R+ I
- <ul class="dropdown-menu">
' W, M% @, ~& D; N - <li class="dropdown-menu-item">
: `5 r4 S/ _6 |& v - <a href="#">Dropdown Item 1</a>
3 Z2 M- V' D1 z3 Y! U& ~: p6 q - </li>
0 ?; W" p8 |/ P - <li class="dropdown-menu-item">
C, t4 c$ Y2 T, `- @ - <a href="#">Dropdown Item 2</a>
2 z/ x1 n2 v) u* K7 p% R m8 a - </li>6 P: Y) x; R2 q6 G/ S5 f; v& G Q
- <li class="dropdown-menu-item">. M# N+ l5 K- L; {1 J3 d( {
- <a href="#">Dropdown Item 3</a>0 A: v+ v" G0 {: E9 h
- </li>
* f+ Z/ l( O) @+ L& s - </ul>
3 e/ j8 W( ~; d2 y4 z2 S0 X+ {) q - </li>/ [( ]# W9 J5 \' t) Q
- </ul>. n* Y, F. Q% V: T0 ~3 p/ K
- </div>
复制代码对应的CSS代码如下: - .nav-container {% K2 d- j2 j( V* z6 [4 m+ C1 [
- background-color: #fff;
- j1 j% z( e9 a8 u, v& C( B - border-radius: 4px;
, \$ ~) g* W1 m& h8 K8 E - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
+ }6 g" R# o; k' o! j - padding: 1em;
2 L! ^9 Y: n7 L) _* ? - border: 1px solid #eee;
$ r: X* m) @* ^# T - display: block;6 T. f0 a0 |& U, F H* V+ [) K1 v6 O
- max-width: 400px;
$ ^, }$ R- |9 z( h9 o - margin: 0 auto;
6 h8 _. {) [9 s% c1 N* G: B - text-align: center;* @ `& W0 A3 {" v. x) U6 E
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- ul,
@9 O! T* t: X - li {
4 v& {" ?2 ]1 o" ]' ] - list-style: none;
Q' e" L: @; |& s& b( v6 ^ - -webkit-padding-start: 0;9 t' d! @6 m) C* j
- }
6 r; d' T, [" B+ o Q - a {
( `& M; t" S' C3 W3 ] n - text-decoration: none;
/ h2 u4 ^3 z* D: u l9 b - color: #ED3E44;
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- .nav-item {, f3 w% W: [3 C; x, J" \
- padding: 1em;
- n- ~) f2 r7 k y6 S/ m- H& ]6 y - display: inline;
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- .nav-item-dropdown {0 l; s6 J+ `5 k% \. M7 L
- position: relative;5 n9 o3 Y, R7 J: h% ?( ]
- }
- a- I8 s7 y2 X! d - .nav-item-dropdown:hover > .dropdown-menu {. R% E) o2 R8 L2 w- \8 l
- display: block;
, z. c, Q# `5 j8 j* B/ p- | - opacity: 1;
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- .dropdown-trigger {
9 k3 D, Y: d, B7 t9 C - position: relative;
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6 m$ e0 h% |0 g- e) a; @3 C - .dropdown-trigger:focus + .dropdown-menu {
, M' y2 M& m1 J( c8 i7 x0 @" j - display: block;
. y3 e3 d( D3 \4 @- G+ W - opacity: 1;
8 z0 S, Y8 R8 \" T( l - }
5 z# l/ o+ c. f; ^/ x# ? - .dropdown-trigger::after {' r* K* h1 Q |# X" W
- content: "›";, C8 t8 _3 m% T. l
- position: absolute;4 n9 U/ i- f. E3 u$ U, k8 K
- color: #ED3E44;/ ^' g9 K1 n8 `: @+ Y, f
- font-size: 24px;
" {. g/ U; K9 W2 s5 s) \ - font-weight: bold;7 ~* X" |4 u9 i7 T/ ~
- -webkit-transform: rotate(90deg);
3 P! J6 U# x( r; n' T5 `9 u6 d - transform: rotate(90deg);9 w8 J& ?5 ]$ C" ^% A; \- g0 E' U0 g1 X
- top: -5px;% v0 }3 h( F+ |; M, o$ d& R& n! e
- right: -15px;
; J$ t* h7 m( o2 Y. U4 d3 r - }6 }( ?, _0 C5 ^. C- U; ^9 c
- .dropdown-menu {
4 Z; }* r3 ~4 y4 l! y4 C& k- Q - background-color: #ED3E44;
+ v/ N g- a8 b* T- l( H - display: inline-block;
) E% C! B; P2 Y& V# { - text-align: right;
) i& V- U X! S$ K- u5 m: L. B - position: absolute;
. C$ W+ M+ _3 Q/ P6 i! r+ x9 }$ ` - top: 2.5rem;
5 V( ^. q+ W' ]9 i - right: -10px;
( Y8 s3 S; e: n. w6 v* b( ^ - display: none;) Q2 b4 e( v6 {0 }
- opacity: 0;
4 Z* T2 ]' I3 }9 ~2 t4 F& {, R# X" K - -webkit-transition: opacity 0.5s ease;
! R0 ~3 U( B9 w0 S3 i& V! t - transition: opacity 0.5s ease;5 Q! y$ D5 V+ M0 H# x) w
- width: 160px;7 @% [, \ }% C( ~- Q( V
- }
! W0 O& b# _9 T$ W - .dropdown-menu a {
- t8 ~+ D$ X8 O - color: #fff; T3 A" q2 l: t+ R$ K5 k" _, |
- }: c9 C- h! Y5 c+ E2 c
- .dropdown-menu-item {
6 N4 Q! f7 y7 }" F$ e2 I - cursor: pointer;/ d) [8 b& p: s$ j! I/ w# E. B
- padding: 1em;
" h# O3 R6 Q0 O6 c) |( g - text-align: center;
2 E& E+ l: Z4 i% r# l - }
. ~) Q, p2 E. s - .dropdown-menu-item:hover {. s5 [7 l6 U; r/ J" g$ V: ?
- background-color: #eb272d;1 H6 |" ~2 M) \: k. w3 H( Y; X
- }
复制代码
9 g) S: M% ~/ n5 C% ^可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* ]: _: @# w" }+ N- f* A- ~, E
- <!-- Checkbox toggle -->; I) N1 ?7 Z L2 y; }: F G2 {) R& N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">: Q4 }5 L& J: z$ i' x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 q }* F0 Q: X7 H, c8 J; X+ A$ R: U - <!-- Content to toggle from www.mfbuluo.com-->
: Z% h) E9 C7 A9 ]2 e - <div role="toggle" class="toggle-content">- l/ j) K$ A# ]! Z% u9 c
- BA-NA-NA-NA!/ p& B# B( r/ h( n1 O3 G. `
- </div>
: K0 ~2 v7 j6 i$ j5 l6 o0 @ - </div>
复制代码CSS代码内容如下: - .toggle {- j2 f, l" H+ Y! o" `
- margin: 0 auto;( x3 J1 @' e( u8 u& l. m- r
- max-width: 400px;& e- K% y7 |. C
- }
5 W. ]: M" Y, y9 N/ u - .toggle-label {* J- O2 @) U P( J2 ?0 \ \: n
- font-size: 16px;$ H! j) l; m: n t# @
- background: #fff;
! Z x8 g; T3 F/ ]+ j8 g: Z - padding: 1em;
/ k. q2 w7 @( q* D% K I, n - cursor: pointer;
! {+ }# P) U! n. c4 j# i) C - display: block;9 V' l4 w) n t& L. V. s r a
- margin: 0 auto 1em;
" h- E) X; o4 A# Y5 a/ g; `4 N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( s, a! g. D2 P: m: c, v7 s$ t - border-radius: 4px;! \' [( \+ P6 f7 R2 J/ D& z
- }+ b, b: m- f+ f0 ?; a+ F- `
- .toggle-label:after {& F3 d+ [4 ^* N
- color: #ED3E44;2 m' z) P t$ J* f
- content: "+";9 r( s( ^% Y7 d) V1 W9 E
- float: right;# Q% ~% H% G/ x- f* q6 R5 y
- font-weight: bold;
6 C: B [6 V) _. l1 _ - }
5 k* s% Y; J! q. U7 h. \! N - .toggle-content {2 u5 P+ u$ u7 h V, d
- color: #B0B3C2;, G7 L- `+ m9 T1 i% w
- font-family: monospace;
. j+ F E6 C: [$ P! r/ G - font-size: 16px;; q4 }$ W2 L4 u1 E/ s* `9 C4 a1 b
- margin-bottom: 1.5em;
# Y. B s1 B% ]5 e - padding: 1em;) E8 D; a7 i) @" n- G
- }5 T& J9 x: c9 E& s6 n8 t- Z* j1 B
- .toggle-input {
& c1 {, j' q8 H e+ |3 Q. Z# K6 A - display: none;
( A. X. M3 K# J- j5 Z! s - }! H' q+ H& D# I* v+ ?
- .toggle-input:not(checked) ~ .toggle-content {
" ~1 ?4 T" T3 X2 K$ D - display: none;
+ R Z9 g( ~: f# L - }
; b5 k. o" p# A' D' D - .toggle-input:checked ~ .toggle-content {0 _7 o i' A; f1 P3 q( s
- display: block;
7 O$ x' w. `) h* d2 ?7 L5 S - }2 Q1 U; v. [$ W; n& x n a u
- .toggle-input:checked ~ .toggle-label:after {
9 d9 o5 P3 }, z: ` G - content: "-";
: [0 e$ ~# j; U/ F - }
复制代码 7 a0 l9 v% D1 r; }2 T. F
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