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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!">5 v) I S! ^! W* s/ O$ @6 _6 Z& X
- Label for your tooltip
9 V+ K) M/ J/ U1 I5 ^ - </span>
复制代码CSS代码: - .tooltip-toggle {
7 a W' E O# V- ` - cursor: pointer;% N3 E u1 ?% F5 U8 B P- S
- position: relative;4 b% _; F5 ]- j. @3 P& c
- }
( c# m: g" V+ _! `* O - .tooltip-toggle svg {+ Q9 T9 v! r, h1 n+ @
- height: 18px;
5 c, u1 O- ^/ K' D x - width: 18px;) V5 `: a( n$ g/ d
- padding-right: 0.5rem;4 S- j( T1 [+ I+ p1 V4 t
- }5 E. Q; O% l. f( q# Q$ I$ U
- .tooltip-toggle::before {! k1 C, ] C1 @: D
- position: absolute;3 O, _% E3 j3 ?. L) \% C
- top: -80px;
, K8 r; F; f2 P d$ o - left: -80px;
1 J5 }! K$ u; r y! o - background-color: #2B222A;
8 S$ y8 u2 U6 _/ R( ~0 T7 y - border-radius: 5px;: l% A9 Y7 W5 \1 a$ p6 B* M. w
- color: #fff;
! Q& M. d* z( X4 N/ n3 K - content: attr(data-tooltip);0 O1 c7 C6 r7 i
- padding: 1rem;
8 R9 v7 O* j `+ ?& }9 p1 z5 o: g5 T - text-transform: none;6 H2 E& T2 r: z
- -webkit-transition: all 0.5s ease;
$ a2 M5 m R& [- V) U( W - transition: all 0.5s ease;
+ G! j7 ` a& [5 b* _0 X; V - width: 160px;
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- .tooltip-toggle::after {
2 x0 Q) R7 h, j# f8 v# V% E P - position: absolute;) [5 F2 k' t- N6 \3 A, Z
- top: -12px;/ V3 r: Q8 P; B9 j
- left: 9px; j4 J9 i B) e. {1 q6 t* d+ T
- border-left: 5px solid transparent;# n: J( [8 n! o: Y
- border-right: 5px solid transparent;) S/ ~( R5 k$ R
- border-top: 5px solid #2B222A;% @0 V) y# @0 ~1 y" S( w9 e
- content: " ";
; Y3 W6 l& ~; o5 r. F6 M - font-size: 0;
9 R( j9 D, i: D - line-height: 0;' y* X J+ R! E q S* K# S+ v
- margin-left: -5px;8 O0 z$ Z; m) P/ e
- width: 0;# u% X. F6 }; f% [# p# I: ~* [
- }% B( @' Q3 |- G6 J/ t! O3 P
- .tooltip-toggle::before, .tooltip-toggle::after {
! u% [3 [; W" P* s - color: #efefef;
+ h$ \- |( d) Y! R* Q$ ? - font-family: monospace;9 I* P4 x8 k7 a. u
- font-size: 16px;
6 O' @2 N1 u& ?2 ~8 ]" H$ D$ P+ K - opacity: 0;
! `! Z5 i' n3 {* ?% r4 W; E - pointer-events: none;+ ?6 ?1 D1 k* N9 j
- text-align: center;
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5 n% ^# ]6 x l - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {; f, G+ K( u2 m0 W5 [
- opacity: 1;6 O- Y$ m" |" ~
- -webkit-transition: all 0.75s ease;9 Z. ]4 N/ p# e! ]! t' [* T' ~' T
- transition: all 0.75s ease;
2 c, j2 n; M; Z - }
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">+ }/ q8 b' _+ O) E$ L
- <ul class="nav-items">
% w$ x, Q- u I7 u4 y - <!-- Navigation -->) R* y. T: v7 v: O' w: S' v
- <li class="nav-item"><a href="#">Home</a></li>
/ y/ T! ]2 M% N3 ~' r - <li class="nav-item"><a href="#">About</a></li>
/ n7 c, J, p) z, I2 A - <li class="nav-item"><a href="#">Contact</a></li>" B- `, S0 V* C5 a
- <!-- Dropdown menu -->
' X1 @5 s. D; ~# @/ @ - <li class="nav-item nav-item-dropdown">) |' v/ W2 }( Z
- <a class="dropdown-trigger" href="#">Settings</a>
r' y/ ], T; r/ |) y - <ul class="dropdown-menu">+ X2 H' ~3 T9 n7 e* j. @+ {7 X
- <li class="dropdown-menu-item">
5 I y4 f8 O" i; t' H F+ K - <a href="#">Dropdown Item 1</a>3 C. k% |8 q% ~, I& d" [
- </li>2 P; z* Z v: i- G7 B3 {
- <li class="dropdown-menu-item">
& [: I5 n8 q8 S8 |* h* A# `( L - <a href="#">Dropdown Item 2</a>' l/ R: d* b4 C
- </li>9 E$ G8 M u) R2 W9 s. F- I
- <li class="dropdown-menu-item">8 i" p" Z/ S; i, r9 F: ?9 V! q
- <a href="#">Dropdown Item 3</a>
t1 J8 T3 S& g) `9 @' x) B - </li>( c- k! |& U! l, \
- </ul>. |% u$ u+ N: i9 _, k8 \9 l, b
- </li>9 q( X9 p! C1 i7 i% ^& v: H
- </ul>% W4 N- i& b+ M/ @" X: v) l
- </div>
复制代码对应的CSS代码如下: - .nav-container {+ z& w$ j& N, V4 b) L6 G) X
- background-color: #fff;
2 l% g; B" R3 H2 S - border-radius: 4px;4 U6 F" o B. B4 f/ Z! ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: }% }) i! W, W2 `
- padding: 1em;0 y$ X7 u( e) P' v
- border: 1px solid #eee;
S t+ ?9 k2 c6 W' W - display: block;% w2 J' y; u- e3 S* x* B
- max-width: 400px;
, H q7 H' J o3 j! O+ w) X* E4 \ - margin: 0 auto;
* c8 g9 M; z: M, p% L& b! b- A% m - text-align: center;; z, r' T( c* F# r) |1 I
- }
+ t! @& ~) m; u1 J' U - ul,
) W- j9 V6 v; { Z3 m - li {
1 u. [* L5 [& y8 {. D - list-style: none;5 D3 W, ?& u' p! ~& u9 r, ?
- -webkit-padding-start: 0;- H* z: K$ O; i8 U7 N
- }7 I5 l& _5 f2 x5 p' G; b
- a {
& s; y! w4 U( | - text-decoration: none;% Q% s$ ~0 }4 o/ t, t* l
- color: #ED3E44;# F% b I: ]. H
- }
, z. ?$ o0 }4 a k - .nav-item {
1 S1 v" m+ z- {) \& q: F - padding: 1em;6 Z; T S2 Y4 _$ a9 }( e1 \
- display: inline;# g q( s8 R0 w) U! {
- }, |' x7 s$ B$ u; K2 f% T
- .nav-item-dropdown {4 w4 U: c6 W2 Y# \) }' V
- position: relative;
+ f" t: d: `; h' f0 N7 b - }
/ i, g5 L4 Z6 u. u' I - .nav-item-dropdown:hover > .dropdown-menu {9 T+ j! F( m: m
- display: block;
3 {, W) i. l3 R8 P2 }$ }8 Y$ W9 T! R - opacity: 1;
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- .dropdown-trigger {3 b0 L- h5 l0 L6 j2 h
- position: relative;4 P7 u* V/ e/ ~
- }8 W) Q, z0 V8 r* u- r" z
- .dropdown-trigger:focus + .dropdown-menu {, Y( s$ g% T8 c/ ?: s
- display: block;
9 ~5 ~3 V. T0 |+ b% i- E2 D - opacity: 1;
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- .dropdown-trigger::after {
# v) S# V! w6 U6 m3 s' n6 ^ - content: "›";4 p: m" D- k7 P+ O! U0 W0 q; n
- position: absolute;
" \: v2 c) p0 k" U - color: #ED3E44;
% x# B8 F' Y! e/ ] - font-size: 24px;9 @' L- |2 p- _4 f1 p& f
- font-weight: bold;
8 P- v/ I2 |# p+ C3 t- k2 \ - -webkit-transform: rotate(90deg);0 M3 a) H. b% K) L u4 J
- transform: rotate(90deg);! J& p! G# O' p& s/ E
- top: -5px;
' o% q9 `% k: @, W, D - right: -15px;
5 B0 j3 x' p* S) c - }
- k, L$ \! t- W D0 p - .dropdown-menu {& T# h9 X) f m. F4 H# @
- background-color: #ED3E44;0 _ t; R/ x' p- c" e) @2 A
- display: inline-block;
' T( d d/ P9 M: F" R - text-align: right;
; s+ Q7 K! m( z/ a - position: absolute;
2 K6 B( X* S9 d/ G3 r0 p - top: 2.5rem;2 @# D+ [1 ~9 H& K, j1 J1 f2 W6 c
- right: -10px;9 }, W% K) q5 |, P3 S
- display: none;
4 h' u3 s8 h( m; X. G5 v; h - opacity: 0;
2 D1 W: d& D- k, C% P+ l - -webkit-transition: opacity 0.5s ease;
9 @/ m7 X" Y4 z( b* T8 |0 k( [ - transition: opacity 0.5s ease;
9 u7 O# q% _4 r. q/ C) { - width: 160px;8 j% i& b# R N9 l: r
- }
. t" W& i9 z7 M; \0 u4 T - .dropdown-menu a {$ r( u- V8 q7 E2 D6 y( }# V) p/ I
- color: #fff;
I" H o! X } _7 j- b' r$ R; c - }
7 T% `% Z/ S/ l* g - .dropdown-menu-item {
9 g' _, Y8 n9 R6 b. \: c - cursor: pointer;
% L* J, t0 [: H/ P# t - padding: 1em;. }7 q5 }/ A: g! i; `$ z
- text-align: center;8 P$ i9 K/ u' u
- }
. B; W, _) {% x& A4 d/ E - .dropdown-menu-item:hover {* v( s! Z6 T& F
- background-color: #eb272d;$ E0 l8 R/ `0 E
- }
复制代码 6 c. ?7 u9 D- s
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">. B, b0 f g/ E' J9 V
- <!-- Checkbox toggle -->
5 ~) L i/ w& @1 j8 g- { - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
* R: _; _. \. M1 e - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>% e9 p* n' Q" p/ b" t
- <!-- Content to toggle from www.mfbuluo.com-->
3 G3 r3 M: p5 v8 s9 F" k - <div role="toggle" class="toggle-content">" E, p$ h$ P) G: e5 ~0 M7 G
- BA-NA-NA-NA!3 ?+ i3 Q! a( r! n2 w! {
- </div>, J. Z! y! g2 b+ \/ I# R; O! r
- </div>
复制代码CSS代码内容如下: - .toggle {: m, u1 w5 b# r% n
- margin: 0 auto;
0 g+ m- R; o7 I1 h - max-width: 400px;
4 c% d# D; J4 T( P! O4 m D - }
: ^2 j9 b( V# M, L' B% V( |, e - .toggle-label {
6 m. ]* ]5 `" j2 g - font-size: 16px;
+ N# W+ d# j$ Z1 S - background: #fff;/ i. B+ {( M2 `) }' g1 [- x
- padding: 1em;
+ t! i" e/ A3 l* r' Q- T - cursor: pointer;
$ V/ m+ @+ m2 k5 A3 W - display: block;' X N. x; i" N4 R. J1 k
- margin: 0 auto 1em;* X- Z7 I! p1 {9 s7 C2 I' g
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 h9 u* `0 @2 M* R) B' P - border-radius: 4px;
0 U C; P" ]. d* P8 h( c# _+ I - }
; I# G/ A7 \6 E B# d - .toggle-label:after {
& o9 d) R; d; v( a! c. y2 ` - color: #ED3E44;
2 ?: q( T8 n" u4 Z - content: "+";
5 @/ o% b: B0 ^2 ?! r - float: right;
+ G# k/ c6 A# [+ E& K - font-weight: bold;
2 I' w" ~. ?7 D, [ - }
7 y/ G% ?6 n1 `+ X - .toggle-content {
+ @6 O' s. k9 D - color: #B0B3C2;7 I8 {3 R G1 @0 t3 C" a% m
- font-family: monospace;
" {3 i! x0 e! }" B, @9 c+ J - font-size: 16px;' [1 V* F# }- ?( ?, q
- margin-bottom: 1.5em;4 }* a1 I" K9 H0 q
- padding: 1em;7 v# m( p5 e" ?- A
- }1 m# h3 i A+ E: W
- .toggle-input {! @5 q7 j* ^( ~$ i9 E/ z; z
- display: none;
- r- N6 a4 [* c& j A - }! _: M" d' Z) C8 Z& M4 [* T
- .toggle-input:not(checked) ~ .toggle-content {
; b' l, m& e4 S - display: none;
3 V& K& |& o+ Q# {1 h! A4 x - }
4 y: p5 @ b. H5 c - .toggle-input:checked ~ .toggle-content {; w) W, K. Q4 ], ?
- display: block;- R( ?: n! `8 B$ \9 j/ b6 B
- }
$ E" Z+ D3 |% p% [8 Z - .toggle-input:checked ~ .toggle-label:after {
+ m. c3 {3 B7 W3 @$ b9 f - content: "-";: T' I3 N5 n$ T8 B! U2 T, k
- }
复制代码
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