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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!">3 ?5 j: c8 w4 |) e
- Label for your tooltip" v. D/ b( Z( i
- </span>
复制代码CSS代码: - .tooltip-toggle {
) l& z6 x% K; x8 d, L2 D - cursor: pointer;
: K' i* o9 l0 }0 b h - position: relative;. p, g6 [" W; k, r. F# N( A* z3 q' A5 G
- }2 a9 @5 q0 q$ p8 m! M- p/ j2 K
- .tooltip-toggle svg {3 f4 ^6 j% @$ u. H0 l9 M
- height: 18px; Y' L/ I7 F* E; x, P
- width: 18px;
7 ^/ r2 E9 s; b% d& L! j9 n - padding-right: 0.5rem;
( e1 ?( s8 w+ e" t - }
) j! x7 M+ T: | - .tooltip-toggle::before {: M/ o; Q# p5 H/ u1 v
- position: absolute;
+ Y( R/ n, W. ^* l0 w m1 I - top: -80px;- x4 z( D$ V' ^; a9 d4 N
- left: -80px;! L# x$ }* Y' n
- background-color: #2B222A;
( e6 _2 m5 d" t& c+ `; J - border-radius: 5px;8 K4 O+ |7 I) c1 @& t0 |5 }: d
- color: #fff;' u7 K& m7 g8 P$ R* U
- content: attr(data-tooltip);
) x5 @( g9 M4 H6 F! @' d - padding: 1rem;1 i, M0 T( Z4 b
- text-transform: none;
. k: n* H2 m; \1 @/ p6 r9 T - -webkit-transition: all 0.5s ease;
2 d( e. V7 J; u0 V/ @ - transition: all 0.5s ease;4 w! m \0 C% H! t2 M4 y7 g* L+ L
- width: 160px;
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- .tooltip-toggle::after {
' N) v, m3 t- q, C9 u( j - position: absolute;0 o4 x: R. ?; Y' [% x
- top: -12px;% x0 C( @! ?- M% U- S6 J
- left: 9px;2 C; l9 ?# s" N, w
- border-left: 5px solid transparent;1 y1 @, Y( X$ o
- border-right: 5px solid transparent;9 }. q$ V, W# E" h/ e1 b; H
- border-top: 5px solid #2B222A;
/ U+ d: r! N$ _; r - content: " ";
0 ?9 X' B* K7 T6 G- i3 C - font-size: 0;
- q F" r) }3 l- X2 H* w - line-height: 0;
( g- \" g; ?# U2 P - margin-left: -5px;
! J2 Q( K- W. V' H$ Y# w - width: 0;- {: K4 U+ g+ u" J
- }
. u0 w8 q) t. k2 A; V - .tooltip-toggle::before, .tooltip-toggle::after {
9 L" V' m1 W- v2 F0 Q - color: #efefef;4 w" g% u# `4 e! y# P* ~, R' L
- font-family: monospace;
, R7 F l- G/ E6 t) } - font-size: 16px;" s% U* \* f$ F
- opacity: 0;
' s1 ?: R/ ^) @8 q* b - pointer-events: none;* v4 E2 f& s9 i; m( f0 F2 ~; m
- text-align: center;& v3 m* D R% P/ V, N
- }4 f' r4 W9 L4 K9 p
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 O0 G+ x3 o" A7 d6 a0 Y$ V7 w - opacity: 1;: Y5 x7 q: v/ Z) U/ i9 ?2 v% I
- -webkit-transition: all 0.75s ease;4 w$ b5 a) a9 Q* |- _/ R G
- transition: all 0.75s ease;
& P0 A+ x+ z, d- c0 B% S! v! t - }
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">
$ n. ]3 m; l! S- d5 Z& U. w$ m - <ul class="nav-items">
' D+ h" W/ R% I1 B - <!-- Navigation -->
" z# k q/ }7 o% B3 U+ R - <li class="nav-item"><a href="#">Home</a></li>
. y$ V# {. r$ X: I5 G4 A - <li class="nav-item"><a href="#">About</a></li>% I4 Y }9 U5 K/ o% H: D* \4 N
- <li class="nav-item"><a href="#">Contact</a></li>
! A% N9 u/ C1 k: v/ n F - <!-- Dropdown menu -->
# Q1 u4 u7 A2 }$ s0 | - <li class="nav-item nav-item-dropdown">
1 u+ q) l; t; n6 ], q6 |1 l - <a class="dropdown-trigger" href="#">Settings</a>/ i" i# \4 L" D; _; d
- <ul class="dropdown-menu">
' c# I2 E7 I! R4 K* U - <li class="dropdown-menu-item">
* y. i; \3 g3 M6 E0 s4 K - <a href="#">Dropdown Item 1</a>" @' [6 I6 r( m! S# M- V, `2 Y( u
- </li>
+ U0 G O& X4 ^0 @' b - <li class="dropdown-menu-item">
5 `( m0 x" w6 f r0 H% `2 M1 x - <a href="#">Dropdown Item 2</a>
: V+ X/ ]6 c" J0 z - </li>
: Q- @* P% W9 f5 N* n; ^! @ - <li class="dropdown-menu-item">- g: M' u1 J- I* M% M
- <a href="#">Dropdown Item 3</a>
; d/ C0 V) q- ~ - </li>1 L, z, D+ Q4 @
- </ul>
( Z7 s$ P- p( J; R6 \, c# ?/ @ - </li> M, h+ s: t Z. |1 q6 {* j
- </ul>3 ?# O9 Q; N6 S" W$ W5 R' A
- </div>
复制代码对应的CSS代码如下: - .nav-container {1 V$ G: p( N8 y7 Z7 K
- background-color: #fff;
) v( }2 x/ q- Q ]" C3 i - border-radius: 4px;
7 V1 d) Z( h- q3 ^+ g9 X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) g. u" M: L0 \5 L: Q( r9 o
- padding: 1em;
- s& j8 x* m F( i - border: 1px solid #eee;
# b- m2 h/ p! Q S+ F; p - display: block;
; A: B2 L g; C8 j: m4 a& Z - max-width: 400px;
& @7 D4 }$ A' s Y( |) K# l - margin: 0 auto;
" B [, ]* [9 D B - text-align: center;3 j7 |6 ~0 k% J& ], Y+ P
- }
H: {# k: n; @' z - ul,
" @1 r W5 K: @, M1 C& T - li {
. _8 T S+ _, K! h/ D - list-style: none;6 ?# N9 r3 f f
- -webkit-padding-start: 0;
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- a {3 R, t8 H' ^" k# `
- text-decoration: none;$ r& B F% b4 F+ F3 _" _" X
- color: #ED3E44;0 i5 a/ G$ P5 ^$ s% I
- }
* q3 @3 r; y* g5 W - .nav-item {
W2 r2 X. Z: L) Z- o* p - padding: 1em;
0 R( r8 C0 K% U% f - display: inline;
4 H/ _- Y" |/ U# c2 @- N# ^ - }
% q: P% o, C5 N/ v - .nav-item-dropdown {
, ?- H4 z+ ~4 w - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {( _3 s" d! c, u5 L; p
- display: block;8 K$ I8 T# h; ~3 x6 B2 F& A
- opacity: 1;3 N! F; ]- @6 v0 A
- }1 J1 Z9 Y; N3 I' f
- .dropdown-trigger {
6 K k C* R3 R- H - position: relative;3 f" m2 W' h, T
- }
+ J/ N7 h" v: T3 ?5 E" D" `- \3 j* } - .dropdown-trigger:focus + .dropdown-menu {
' |% _; l8 E3 K - display: block;
0 V6 G% Y9 {* B& j: X& M - opacity: 1;( g+ v, R# O& i0 }8 P" X# I- ?
- }2 r& N1 k9 \ E1 @" T7 @
- .dropdown-trigger::after {# i# x8 }6 _% a% E$ b6 J, {8 `
- content: "›";
0 t0 g* ?7 ?. ]; o( @ - position: absolute;% u- _+ f/ e% `3 J
- color: #ED3E44;
# p) {9 n+ Z; K, N7 q8 d, W% G - font-size: 24px;
/ w5 J9 f& u; r - font-weight: bold;
~( ]2 f$ V; v1 m' ^8 L - -webkit-transform: rotate(90deg);
$ R K6 O! M0 [ - transform: rotate(90deg);
% M" }" J% R. m6 l- \) ^# @ - top: -5px;
6 E3 o" w+ y( T0 Q( a - right: -15px;" `5 n" F l; P& h4 ~4 W6 E
- }: [" {3 [/ L- ?
- .dropdown-menu {; D. l6 |$ l* f4 A9 V
- background-color: #ED3E44;1 ]; B% N3 v: n. E* o! ~4 A
- display: inline-block;
! H# n% t; N* W2 A" L( r+ W+ h* e - text-align: right;4 B- y1 k' o; ?3 [6 G
- position: absolute;
1 B$ X5 x: c; \8 W$ p3 P' f" I - top: 2.5rem;! R2 R* m4 N" X. L. i+ j- J
- right: -10px;
& K7 _$ P, \8 I* u& ^; }& J - display: none;
9 ^4 l+ O5 r+ g3 C - opacity: 0;% K+ W; m1 F/ T% p; s. b' d
- -webkit-transition: opacity 0.5s ease;
; I) B- S( m# x! y5 A5 {/ X- x - transition: opacity 0.5s ease;$ @4 f0 M; g0 F1 C, t
- width: 160px;
. k$ Y! n& y# c% f' l* P - }2 o* M, b/ e( i
- .dropdown-menu a {- V& H9 k0 q* E, s5 U) ^9 j4 T2 M) @7 c
- color: #fff;( T8 \3 ]" o- i, |: W1 w
- }
2 o8 j* D- [( y- [1 \ - .dropdown-menu-item {
) x: P9 X6 W, r4 D$ _) @ - cursor: pointer;
2 I4 F. s- N" A1 q - padding: 1em;
3 {! d6 C9 z/ J8 n7 h* s1 R - text-align: center;
7 {5 u& l u0 N$ Y1 o - }
5 S4 n6 B$ t( `5 N* J$ G; K9 K: t/ d - .dropdown-menu-item:hover {
+ d& q h' ^6 E) D - background-color: #eb272d;& m( y- S! m- I5 @$ ?" w9 x P
- }
复制代码
o8 v, {1 D& p m$ U1 J' h可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" S# w6 s$ M! Y# Q; V - <!-- Checkbox toggle -->! c& v$ y9 u, u: y, `9 U6 u
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 @5 S; _2 m1 x7 q# N - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 S( |( Y5 s! a8 f6 q
- <!-- Content to toggle from www.mfbuluo.com-->- U, L% b0 r; `6 }
- <div role="toggle" class="toggle-content">* u! O: _# B5 f l3 W% o; q
- BA-NA-NA-NA!6 `3 J9 e1 ^% A( V6 [
- </div>& } W8 T( k a- f
- </div>
复制代码CSS代码内容如下: - .toggle {
# g$ K5 B) W0 v! r' X* M - margin: 0 auto;
" n* Q$ t) y- z. _ - max-width: 400px;6 D4 T: J7 r# B' X& |
- }
0 a3 D; A* t3 P! a. P8 n k# P6 ~8 t - .toggle-label { k& Y0 d4 ?/ T2 r4 y7 _% V7 o
- font-size: 16px;
1 E: R+ n) b/ e' r6 I0 @ - background: #fff;
3 F5 g+ H0 U3 y3 k8 t/ M2 l - padding: 1em;
9 ?/ D! U% E; V - cursor: pointer;# k/ S7 m. P; H6 N# |9 k- T
- display: block;
( B8 T [" \+ y+ n' u - margin: 0 auto 1em;
# K- Y, I% o/ ? j - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: Y5 t) p( t* I, i - border-radius: 4px;
. Y: ~ e$ ]! T) z - }
+ R$ L" Q" C2 V6 G% U# v" A - .toggle-label:after {, W( q) v6 I( Y. T$ v8 r4 r* c9 s
- color: #ED3E44;" T/ E7 f8 `! e0 t! ~. w4 G
- content: "+";
: I) F- d+ z- v/ Y3 w+ t3 { - float: right;7 K5 Z& i9 |. X0 A1 ?1 _
- font-weight: bold;0 {! I8 P- {% u: r
- }
' ?2 n4 S* U* c: e0 K5 M; F- O - .toggle-content {" }0 q4 @" p9 k/ y2 p6 `, |6 J
- color: #B0B3C2;
# y( E9 E, ]- M5 L - font-family: monospace;
, p+ S5 _+ P; }9 f4 ^ O2 ]- z- h - font-size: 16px;$ u t, E$ c% ?# N! A- x0 I
- margin-bottom: 1.5em;& @1 ~0 E; z/ ^6 H
- padding: 1em;
: o9 @( |0 K! g/ E8 ^& j - }7 Q j! Q3 w" V
- .toggle-input {; C7 P* B2 H. p, ?4 W+ u4 w
- display: none;7 d3 K. s- @2 s) G9 [. k
- }
, j8 t7 t$ z4 Y$ f: P - .toggle-input:not(checked) ~ .toggle-content {
' Q! b8 i. B" @% o- P+ g! D( X - display: none;" C0 ~: |- g7 |
- }! T, Y* q+ {+ _4 n/ T0 S* d
- .toggle-input:checked ~ .toggle-content {% |$ z, v9 H- O: m! A1 K
- display: block;
8 |2 Z1 _. }+ b$ } l' v - }
# l) S+ r, `# [ - .toggle-input:checked ~ .toggle-label:after {) h6 v# b4 }. V, }- U
- content: "-";5 n, ?7 q) k, ` J h0 e/ [
- }
复制代码 & J1 x, ~4 I/ T+ t; f [8 g3 O
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+ ]0 M( N5 f9 v0 A( V' Y' ?/ T2 [. H& G
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