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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!">& q$ r0 \8 y9 v T; J$ r+ H1 r, x
- Label for your tooltip
2 {" l. a' h8 f, ~0 H0 h3 `( S - </span>
复制代码CSS代码: - .tooltip-toggle {( J- f5 L: N8 O, T! q; a/ k
- cursor: pointer;- m- X, H8 E" W: T6 Z3 ~6 N
- position: relative;; W/ Z4 ^ U/ \ ?# m/ Y
- }
! H- O3 V/ i' A, n6 T - .tooltip-toggle svg {
! P! U! R$ M4 e; H( t. A& ?5 H - height: 18px;
& ?% V! h7 k+ y - width: 18px;) {: S( _6 }% Y, V Y* D
- padding-right: 0.5rem;
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- .tooltip-toggle::before {0 W( X6 X; I# J% E9 r
- position: absolute;. s9 T' h* S7 s+ `/ |4 _
- top: -80px;* I( W2 K8 j4 a
- left: -80px;) S. N1 \0 i7 D9 P2 Z( E
- background-color: #2B222A;
* _7 T- D9 K$ F7 }6 Z - border-radius: 5px;( u2 j+ C/ V: U+ I
- color: #fff;
: c9 O0 U/ O3 H - content: attr(data-tooltip);1 B3 [; ~' l1 V' @1 d# p. ]) e. ^
- padding: 1rem;
3 r, q6 {/ l& Q2 ]* h/ Z$ F - text-transform: none;
, s, y3 v$ d. ^4 F) d8 d - -webkit-transition: all 0.5s ease;, X6 C. ]! K: s8 ~% z1 `5 W
- transition: all 0.5s ease; e% F. y4 |; q5 t0 m
- width: 160px;
4 y! E9 k; X0 L, x& s - }
$ {5 s# c+ k4 Y - .tooltip-toggle::after {! l2 _! j* ^9 U- I. s. C$ T
- position: absolute;! f. U9 @( K6 E, Y/ y K
- top: -12px;
" V3 n% ?4 C( B! T3 K, y - left: 9px;
# a/ P2 S% N0 p, u: V0 O - border-left: 5px solid transparent;
6 R% p2 S c2 t( Z# q5 q - border-right: 5px solid transparent;+ ]) T. y0 K4 ^3 f4 t
- border-top: 5px solid #2B222A;
. m1 Y4 W! E! e& U' b - content: " ";
1 p: e, F8 H" {: y - font-size: 0;, b, J! A: G' z
- line-height: 0;5 `: D- a) ]3 \7 A; J1 @
- margin-left: -5px;
, e T P5 _9 f# o, v; _( ? - width: 0;2 p/ w D9 b: |4 ~# \
- }
8 Z( i* T. }7 t+ r9 i" f - .tooltip-toggle::before, .tooltip-toggle::after {
, u. ?- L3 ` L# ? - color: #efefef;
7 s2 {# X: K" _$ J# F6 s" m - font-family: monospace;+ |, o5 n; I/ |# d& i+ M; {1 p
- font-size: 16px;) l5 a; j# \0 B A
- opacity: 0;
! j2 X6 B" U* ~0 f - pointer-events: none;7 M8 A7 {2 p# J
- text-align: center;2 S( W, a! O- Z9 m7 j. K. D
- }
7 L9 ?5 W7 Y) F" s - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 X6 Z3 e9 d% L `
- opacity: 1;: x% E& |7 v1 s% B8 {; c* t
- -webkit-transition: all 0.75s ease;
! \6 C4 [+ S' A9 c/ f+ F; ` - transition: all 0.75s ease;
. @) {$ h; u0 ` - }
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">8 s* H7 `& C# t0 l: F% B0 Y2 K
- <ul class="nav-items">
2 z4 H( Q* L! b- P o, H - <!-- Navigation -->4 z/ G" d; ?/ w+ f. d
- <li class="nav-item"><a href="#">Home</a></li>' m# v+ i' e* Q5 x0 g
- <li class="nav-item"><a href="#">About</a></li>
{' _. a4 J: Z) d2 P; R6 u2 g# p - <li class="nav-item"><a href="#">Contact</a></li>
- a5 R5 o* \/ j, v - <!-- Dropdown menu -->9 ~: C6 _* H7 o+ h* A
- <li class="nav-item nav-item-dropdown">
( T' R0 Q" W4 m2 w; } - <a class="dropdown-trigger" href="#">Settings</a>0 @4 p9 [( Y, L2 |3 z; C
- <ul class="dropdown-menu">
3 X+ J% d4 Y( y1 l$ U* s - <li class="dropdown-menu-item">
& x% p; u; M/ e0 j - <a href="#">Dropdown Item 1</a>
+ S, _' N3 q: M8 F - </li>4 u' a/ V/ v( q% g
- <li class="dropdown-menu-item"># r5 w) l! X( U5 z8 Z
- <a href="#">Dropdown Item 2</a>
x7 k R2 h- s; f! D: S9 U" v - </li>! y K: D7 _/ a+ v
- <li class="dropdown-menu-item">' z8 [; u* n. e# X" ^; E! Q9 F2 L% ]" o
- <a href="#">Dropdown Item 3</a>
) g- m" F8 `* X6 o2 r8 A - </li>
* U' l$ F! j- ]2 K$ s! L - </ul>
! P, T, B6 N6 H& M( h - </li>
$ Z$ x; R2 J" F b4 N e, J$ w - </ul>
# j2 b; R, i m+ [: x - </div>
复制代码对应的CSS代码如下: - .nav-container {1 v6 Q9 j: r# w9 ^
- background-color: #fff;: @. Y" S1 @$ n6 s7 @/ Y4 ?: h
- border-radius: 4px;
. u2 i' S* G+ t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ R1 k6 I1 n' p: P# Y
- padding: 1em;8 \- I) ~0 a6 i. L& x! M- e
- border: 1px solid #eee;2 f2 }5 [1 p9 q5 \( k, F
- display: block;8 N# C. t: d d
- max-width: 400px;
" j9 I4 y) J& D9 b+ F; L - margin: 0 auto;
& s% p, e4 {% z% E) i$ c - text-align: center;- K# D3 O( g( z& j0 d
- }$ t1 g k$ ?9 d" R
- ul,
) B# C+ [0 B: B3 @+ g - li {# z4 P; s5 l, e2 I) S, G
- list-style: none;
# X1 _" z: i' w6 E - -webkit-padding-start: 0;5 h& ~. t2 @6 C
- }
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- text-decoration: none;$ g) o* v; V6 |
- color: #ED3E44;
" x- ~4 K% q% { - }
% b' p3 B0 j2 O- c2 @ R9 ?. s3 z% p - .nav-item {: w0 N* V1 N3 D! W7 m. O/ m; h6 \
- padding: 1em;% v$ z, P! u0 e/ N' T: q
- display: inline;
" e" f; a% U0 P" q& w# ?( e - }
$ X& W" V. G: D) R% M - .nav-item-dropdown {
/ \2 \7 M- k! _" C9 L% J - position: relative;
3 v4 Q2 ~9 i- V/ r" s - }
: R" t4 r6 k1 ~) D2 n - .nav-item-dropdown:hover > .dropdown-menu {
" a8 l1 F0 q" u - display: block;
" b9 W, x) Q2 `2 S0 W3 a' b - opacity: 1;
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- .dropdown-trigger {
% E$ ]( z0 I, c+ a8 x - position: relative;* f9 e; E6 l" L7 O
- }
$ C. X5 d9 p3 o# {8 s1 V - .dropdown-trigger:focus + .dropdown-menu {
) k+ J4 O& u5 e ^4 \ G - display: block;
9 c/ z* j/ R3 N9 K - opacity: 1;
% D5 x) s! I; b- u, d* `& g - }
O0 u" P) ~3 w c* H+ V - .dropdown-trigger::after {
; f' S. `2 I8 [( X! z - content: "›";
g7 \+ H3 h/ ?( f - position: absolute;
# @) J/ |1 Z6 ?% B$ A: v - color: #ED3E44;
, T& G% C2 }1 r# y' g* b - font-size: 24px;
- _& u) w! x* [. k+ E - font-weight: bold;
$ }" V: y" m. M, h- }3 f - -webkit-transform: rotate(90deg);
9 }5 ?1 O! `0 U& K; R& G+ { - transform: rotate(90deg);
0 d& c. O# _2 ?% j& z# j* c - top: -5px;6 N% v: {4 @5 t/ ^, F% S1 _6 j2 l
- right: -15px;' k0 |8 d- u" X: o2 i8 T0 x; \ {
- }% C8 N' @: a4 _
- .dropdown-menu {
) v7 D& @$ C, v - background-color: #ED3E44;
: C! t' A- W# \: j6 N- N1 d - display: inline-block;( m& L! d- ~$ Z
- text-align: right;
, Y6 r3 P% b, c: O0 E - position: absolute;
% N, G B1 B( L1 a: ` - top: 2.5rem;
3 O8 ^: N. U, K' n - right: -10px;
! ?4 G5 L5 B K. l - display: none; K% I8 @9 m( e$ `' i. f8 H
- opacity: 0;
( v, _! ~1 b* H$ z3 j5 ] - -webkit-transition: opacity 0.5s ease;, N& R% k1 x0 D! v& o
- transition: opacity 0.5s ease;6 \, @9 Z# q0 Z/ z
- width: 160px;
1 b- ^ @) M+ G; R - }
, a2 G! @; ?; K - .dropdown-menu a {
3 B3 d: n2 O* t' h: E - color: #fff;
" b1 n- B. A5 o( q - }6 s1 Y g8 M6 m$ r1 ]
- .dropdown-menu-item {
& `! X1 h& s8 v$ p, V5 v - cursor: pointer;6 k! Y( x* L# [: S" A( _
- padding: 1em;
) s/ R) _* _+ v, W% x0 X2 ^( q - text-align: center;7 Y/ ~1 o) b2 Y' ~
- }* f" J* D9 o8 c* r0 E* c
- .dropdown-menu-item:hover {, s! p' r& t b0 w1 U8 u% W9 N
- background-color: #eb272d;( J, }0 X9 ]6 }& B9 x* g8 v/ U
- }
复制代码 * h& w' |7 \3 P4 g
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. r6 g3 C& t! w; a& Z - <!-- Checkbox toggle -->3 I% @* i0 T/ C5 ?* d8 a
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
+ }+ _ Q4 ^; N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 i. h/ p! M* `3 x2 u2 h3 T( }0 ^
- <!-- Content to toggle from www.mfbuluo.com-->
( `/ r4 O7 K0 }! E' u3 c' @ - <div role="toggle" class="toggle-content">
& V) c, W( H" v+ A' J& |* {' H3 A$ {; w - BA-NA-NA-NA!/ ^1 ]* v$ y5 o6 n& j& z; g/ u
- </div>& G' Z2 g; E% O
- </div>
复制代码CSS代码内容如下: - .toggle {+ R$ Q8 L* T! o, Z
- margin: 0 auto;
4 g$ o0 L" n: A5 Z0 M# v - max-width: 400px;
5 I w$ h: {1 L; R - }
1 h: s1 D. i4 b; O0 B2 v. J - .toggle-label {- o8 V* I2 J( k: v% W1 `
- font-size: 16px;
+ R/ q, B; U% F& }8 R - background: #fff;
V) Z) g3 o2 K N; e) o - padding: 1em;
! @4 \/ I3 L# s# E+ F; y - cursor: pointer;# [- S& C8 u' _" p
- display: block;
3 d* R6 o9 `5 o - margin: 0 auto 1em;
" W6 p7 p# @" P: h( e: T6 f+ _# U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
8 Q* w6 }9 f% @0 u* H( A# ` - border-radius: 4px;+ o0 ^$ A9 j% d+ b# @
- }8 A' _) r( i5 _: S
- .toggle-label:after {: x7 i( c( ~; P$ w% n* v7 i0 q
- color: #ED3E44;
8 X( X( K& s3 [* }9 c P, j - content: "+";
& N7 O8 _% X v - float: right;
* C) l# C, s6 z* p5 Y: D6 e - font-weight: bold;
( x) _9 x- C! U Q - }
7 |, O3 J* F; r h; E% t% F; P - .toggle-content {
7 ?4 V! u0 g% _. ] - color: #B0B3C2;
- T" f$ l* v d: D+ } - font-family: monospace;
: ~ X O5 K* F1 E2 o: Y3 d* ? - font-size: 16px;0 n, _8 t; x8 R5 E/ `
- margin-bottom: 1.5em;
0 b: D+ x; N! b - padding: 1em;2 B2 t2 i1 e1 \/ V
- }
/ P4 v$ G3 l. [. H - .toggle-input {" o4 }0 S" n+ P" z7 t) {
- display: none;
# S! W% L/ D |6 x- f J' A - }
! Q0 E- E3 }) y/ K - .toggle-input:not(checked) ~ .toggle-content {
# n3 k0 u1 U2 O1 G) _ - display: none;
+ y7 B7 t8 C0 u/ k8 ] - }- a4 H/ J* @3 [1 P) s
- .toggle-input:checked ~ .toggle-content {7 x( q7 _% i/ v5 l
- display: block;
j( X% P1 @+ m8 G& {2 h3 ? H - }) S8 k! ?. Y5 j
- .toggle-input:checked ~ .toggle-label:after {. U' u1 e& Q) a6 X! p3 t
- content: "-";
; c! [+ F# t6 n- Z/ Y& [+ z! x$ P - }
复制代码 # I* B% |/ r" W0 a
A( d# x* S9 H$ {$ Q+ i3 c1 [* Y2 @( P3 C4 U
- }' r( O/ i* g- E
1 g+ y) m/ C8 d4 ?8 h- ^& H3 w' T4 R# n$ o' _* t8 N! n; ?
3 b$ k; X* m/ m1 ~+ p0 I& `: {1 m' ~8 N# U5 c2 n$ u2 x7 ]
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