|
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 D* Y; c, Y$ P9 _0 E - Label for your tooltip
( O7 h5 c# r; q& I. z1 W6 ]) W- n - </span>
复制代码CSS代码: - .tooltip-toggle {1 z* W6 y, G2 z1 B4 V( V) K
- cursor: pointer;
5 ]) y$ G K | - position: relative;
8 r9 m. \% F5 f$ y. ? - }; A3 z- Y6 E; R: S
- .tooltip-toggle svg {% ?. ^. b# }" m1 v! [5 F z! N" ~0 E1 d
- height: 18px;# J- Q- K) x5 j) m
- width: 18px;
+ G9 ~1 `0 [: o6 m! o1 A; j - padding-right: 0.5rem;
$ e/ g9 q" [' |, L2 E - }
, w2 P4 V% }9 f) N9 a4 b5 I - .tooltip-toggle::before {
' m6 Y5 ~3 C3 X+ L - position: absolute;
" P4 v0 U+ p C/ P- L - top: -80px;
9 a" Y# k5 P W1 Y# d) R - left: -80px;
& f) [& `1 {0 V0 M2 @ - background-color: #2B222A;
! L: v2 t, x% [1 N - border-radius: 5px;! g: t6 Y) K% d# E5 i* L) M. H
- color: #fff;
/ `- s' S3 l! d+ X) p8 C4 M - content: attr(data-tooltip);
" \; V9 Y, P4 o( l( b$ Z. K - padding: 1rem;
; }. d4 [. N6 } - text-transform: none;: I r$ I( F, l0 t# V) [
- -webkit-transition: all 0.5s ease;. k2 I: z0 N/ X8 T) U' G B5 A1 ^( y& U
- transition: all 0.5s ease;
a( j) F% @, _ - width: 160px;
2 e `1 P5 F* B7 X' W2 w - }
7 n. A1 `- C/ @& k - .tooltip-toggle::after {
( h. a4 @; U, ^$ w( \* | - position: absolute;
]1 Z$ S. I, }1 p. k( [, W6 q; b5 u. O - top: -12px;
( Y7 a/ Y# `2 x# [# g - left: 9px;
2 ?7 d/ J( j" \2 _' I# o4 Q* ~: o - border-left: 5px solid transparent;% c; `( \# g8 V- k# O8 z- D
- border-right: 5px solid transparent;! u Q2 ^, v& g2 F6 J% Y% S2 {0 v
- border-top: 5px solid #2B222A;2 r' `) A- b6 s; F3 i: T7 ?
- content: " ";8 k* U8 ~" ` |) ~/ l% z7 g: u) F
- font-size: 0;' P1 z( x4 h( Z
- line-height: 0;
. }: E4 z# H6 k! T - margin-left: -5px;
2 c# g( d( f1 K! P! ] - width: 0;
5 L7 |6 o9 p0 }9 Q - }! m1 V g/ ~/ R" R4 Y1 g
- .tooltip-toggle::before, .tooltip-toggle::after {
& d0 _% Q& K+ h - color: #efefef;
) g: W6 {& u& x& R5 k3 T - font-family: monospace;* X$ W+ y w$ V
- font-size: 16px;7 b3 F+ u( u( B% Z
- opacity: 0;
" z5 M! w: j" b) x d) g - pointer-events: none;
- y/ _' K" x3 v* A" h* T - text-align: center;& e& x$ \/ [8 v$ @: R, A
- }# \( j' O5 k+ b+ d$ i* e' J
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {8 `% K% Y6 `& d' O# [. O5 x4 w
- opacity: 1;
7 M8 l* a; G( ~" c; |/ l - -webkit-transition: all 0.75s ease;
5 Z6 L, E/ i- `* C7 b, n9 u - transition: all 0.75s ease;2 x' j0 z$ w7 f' Q: }0 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">' r3 Z6 F/ y0 A+ o* O( b, A
- <ul class="nav-items">4 Q# I9 i# L* p* D: m$ M
- <!-- Navigation -->% I3 F; q4 w& h2 {2 t
- <li class="nav-item"><a href="#">Home</a></li>
6 i' g3 g0 F6 h) { - <li class="nav-item"><a href="#">About</a></li>* z/ a A( |2 [" Y5 q* k8 _
- <li class="nav-item"><a href="#">Contact</a></li>
& l% p* {* z# R i/ o4 \ - <!-- Dropdown menu -->
3 ]- @" U3 N# P- O1 t: U - <li class="nav-item nav-item-dropdown">; g v8 o1 T2 J
- <a class="dropdown-trigger" href="#">Settings</a>
/ F& J+ z7 F$ m - <ul class="dropdown-menu">
, b6 Q' V% B0 H E9 Y* E5 Y - <li class="dropdown-menu-item">
, ]- b2 e1 N0 U+ f( Z" r( K4 W - <a href="#">Dropdown Item 1</a>
. [1 |7 e# o5 J7 X - </li>; n6 s; g" m1 G8 l* n
- <li class="dropdown-menu-item">; S2 [& T. f* w
- <a href="#">Dropdown Item 2</a>. S- s/ H' Q5 }# }, H" i2 J
- </li>
' r H- J( i2 `. L( U6 S9 u - <li class="dropdown-menu-item">
9 q3 ]" i6 i$ s! Q - <a href="#">Dropdown Item 3</a>) y0 t2 m3 f! \# w, A
- </li>! g* ?. \' L- g# F0 u
- </ul>
4 t8 Z' {' M. h1 M. T% T* t8 h - </li>
) r9 Q9 [' l3 _- ^/ s - </ul> D S, v9 r6 P* I+ [
- </div>
复制代码对应的CSS代码如下: - .nav-container {
4 ?7 e7 v! i: ` p" [5 k( `1 f - background-color: #fff;( A* p- F- ^* J+ X/ f, [
- border-radius: 4px;
8 V6 ]8 }- m* a& K, s5 m - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);' y! ]8 P" [/ F. o% n/ w+ ^
- padding: 1em;$ b# |6 ?7 v4 C; [$ d5 R+ W L
- border: 1px solid #eee;
# c6 W# h. J$ a% f5 Y! k - display: block;
- ]* R/ U! o" Y! d, [- w. h5 v - max-width: 400px;8 W5 [0 U! \8 \" z! v# h
- margin: 0 auto;
: Q" e, U, ^! [/ H - text-align: center;
9 T1 m4 Z# x/ r% [1 o! U! }9 o - }& h, A2 N0 }3 L
- ul,8 Y" u" n: X' D
- li {( L; E: t- Z- s! U
- list-style: none;! C* K7 Y) o& _; _4 t) `! t
- -webkit-padding-start: 0;; w: `1 j+ n8 k* x7 m/ \
- }7 C/ G8 U/ {2 k# ^1 b2 Y
- a {
( Y" h4 n9 c6 }: ]$ w" B - text-decoration: none;3 m: G6 e9 E: W8 p8 R1 c% p
- color: #ED3E44;3 j$ s3 A/ g- ^ c
- }6 n6 H- y' V; g8 A( x
- .nav-item {+ N" X+ ^7 g+ e/ y4 `
- padding: 1em;$ ~& J& p. Y& A
- display: inline;) o# _8 V" k4 ]0 q
- }
: } m9 Z; L$ U3 S5 f/ C8 y% e- r - .nav-item-dropdown {; _7 y; N; M# G# T
- position: relative;, L, r" g: X, g, R2 {& C; R
- }3 C- m; Z1 _! ~) @0 g/ r; t; {
- .nav-item-dropdown:hover > .dropdown-menu {
# _0 |6 q! Y9 o' T3 Q5 S- u0 F D - display: block;
0 E% E' i5 m+ S5 A( [ - opacity: 1;3 N$ B" z% q; y1 l3 W/ v
- }4 F& H/ P$ L& L
- .dropdown-trigger {
5 w% \! C0 y5 {8 n1 k - position: relative;# _$ E: |' `. D% E7 m6 f5 z9 M( t
- } Q2 t7 X2 M( _7 A/ X( D5 \& o) I
- .dropdown-trigger:focus + .dropdown-menu {5 A2 \. r* Z7 L- |1 p7 F5 l
- display: block;9 Q* a" T, d1 D
- opacity: 1;" V. K+ o# u0 I" t! U% a4 J
- } K0 }; u3 y( C" p/ T s+ Z
- .dropdown-trigger::after {
$ i& Y9 \7 l" ] - content: "›";5 Z1 R& z( O9 C9 j9 J
- position: absolute;
+ A3 K9 v/ }" D! E4 {/ L - color: #ED3E44;4 L' t6 W6 A) |0 M3 G
- font-size: 24px;0 W- s3 P" h a' L
- font-weight: bold;( Z! s) M1 W& H1 U& J
- -webkit-transform: rotate(90deg);
& K! ] t1 R/ i. [" C - transform: rotate(90deg);$ p M5 r" v7 q' m, F& Z
- top: -5px;
2 i0 D# U# u* d" c) r9 a! H9 p- j - right: -15px;& B/ k+ J3 o7 c5 m9 U9 j2 j
- }
- P2 V$ j$ O& E - .dropdown-menu {
& Q/ K- g2 p: j: V - background-color: #ED3E44;
0 Z t) X4 E0 \4 C. ] - display: inline-block;1 L$ h$ Z+ V3 \1 Y2 g( J
- text-align: right;8 Z9 o) Q6 G5 W- U- q: c
- position: absolute;3 ~7 T! }/ b7 f* e/ e
- top: 2.5rem;
. ?" _' d+ }7 \* t n: t - right: -10px;
/ h. m ^ p8 i9 j2 M" t" S7 T1 e - display: none;
: @0 j2 m% G# E+ E+ c1 p - opacity: 0;
3 g/ B* G4 ]2 T9 b - -webkit-transition: opacity 0.5s ease;
' f/ S! c% A7 B6 t. r7 F - transition: opacity 0.5s ease;1 @" i% b) @! h/ a/ E" F& C0 s! T
- width: 160px;, b8 L2 C: v5 ^' v0 j: a
- }9 C0 h" B0 p7 b% u3 p j* r4 a
- .dropdown-menu a {$ X) C h4 Q+ G4 G* P0 s" D
- color: #fff;7 r+ J" ^* ]9 Y$ e9 O
- }9 c6 w5 ]6 Z: t! H
- .dropdown-menu-item {
; _6 ^9 C8 _+ i0 u+ G9 i; p - cursor: pointer;+ }& \: Y: R h: f$ A( L* y9 a' B
- padding: 1em;
6 @4 Z* q2 A% U+ q! V4 { - text-align: center;, R* b T1 w% D& x7 j0 ~0 o1 T- @
- }9 r. U8 b: _) V, y. R$ {: m3 j: [
- .dropdown-menu-item:hover {; I: H3 i: [8 D o# H$ h
- background-color: #eb272d;
- Q! ^5 b& N$ A) q" `" O4 I - }
复制代码
- n! D0 Y1 b+ X! V v可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
' W4 t- y, o* p) { - <!-- Checkbox toggle -->
H0 B1 M* n' q) W - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
_6 x3 B, y7 p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 k9 F1 p7 s1 N0 g9 F
- <!-- Content to toggle from www.mfbuluo.com-->
$ x$ t! e3 r+ E# B! |8 a - <div role="toggle" class="toggle-content">$ @! {& @. j4 V+ b* J) H, Z
- BA-NA-NA-NA!
1 Q% O3 N4 _; q# r$ k - </div>- ]% Z( J$ i7 ?. p e( c' o0 @# N
- </div>
复制代码CSS代码内容如下: - .toggle {
9 W* Z4 A3 {+ B7 D - margin: 0 auto;
3 N3 I! a9 _4 a- B - max-width: 400px;
; \) I: i T- V6 @- _1 c0 l - }/ f/ N! C+ @( B; j
- .toggle-label {
3 c. E4 C; o% A. @% ~9 z! m - font-size: 16px;
8 z2 @# M$ {& P% E7 S, q" ~2 ^' Y- ^ - background: #fff;
8 C$ d7 g0 b6 j% c - padding: 1em;9 c) S# O- u4 g- P4 ^7 R
- cursor: pointer;4 C$ V; ^& Y9 [6 |( b/ t5 i3 y0 W; Q
- display: block;
9 _$ I, g+ n4 {% S9 D E# K - margin: 0 auto 1em;( [ Q _ g& v: a3 w' g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
& S# [) r. T; T2 @/ X. t# ^ - border-radius: 4px;6 f o' R1 u$ U
- }
9 i! ?: ?' D9 R2 P8 @ - .toggle-label:after {5 M" X5 W2 v" r4 R$ A- z
- color: #ED3E44;
5 w9 F* W: Z L; k - content: "+";' g7 c' t. B$ o/ O' h
- float: right;
& i; l& O% B: F- `8 X - font-weight: bold;
, P3 ?: r* z9 y P* z5 k: O - }
h# h* l' F; f2 K: z - .toggle-content {! d! B. i1 e: T1 C$ |: d' F7 s1 t5 s
- color: #B0B3C2;
* o4 W n! p) A& f u* b7 C4 Z+ l - font-family: monospace;4 Y/ s/ O6 E& T- W+ J
- font-size: 16px;- y3 G6 ]0 b1 z2 ]$ l+ d
- margin-bottom: 1.5em;
* R% p5 C+ P6 m5 X2 G - padding: 1em;
/ i! }" \' n0 k2 X - }
8 _1 N3 _ N! A3 d - .toggle-input {3 g" Q6 M( j" H: t! P" Y* i
- display: none;
& Z# V. H( [6 g8 Q& ]2 b7 k - }( |0 b( Y" ~! E0 x: l
- .toggle-input:not(checked) ~ .toggle-content {
5 P6 U; T6 @3 _+ G3 s4 Z; B8 C$ t - display: none;
# j: z- X2 Y6 p- Y& T: p - }' ~/ l$ Y; x7 }
- .toggle-input:checked ~ .toggle-content {
: }9 U" K4 X* @% a - display: block;
% F+ A2 W' L. u' Y5 M2 Y4 ` - }( n& J" u6 M4 O- y# x9 Y# S2 {% g
- .toggle-input:checked ~ .toggle-label:after {9 ^3 f: t! ?, q$ l7 V6 u
- content: "-";1 b% F; G2 g3 d5 p' m1 @
- }
复制代码
6 S' d* J" t( m, v9 M8 E3 M# ^0 s. G0 ~' l" q
9 W& i! z" l ]( K N: l# e0 _" c, X* @2 m& b# T$ D( w
+ W: k/ ?# m( v7 X, h) I
0 N0 N2 E0 m* E5 X+ M9 c
& D" G2 E( w1 f K {: \, R; \$ L5 {
|