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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!">
. D: n2 \0 a2 o9 Q: r: d - Label for your tooltip o/ S+ v9 M1 U1 o2 ]
- </span>
复制代码CSS代码: - .tooltip-toggle {8 e# H- P3 }, D2 R$ |' z" _
- cursor: pointer;
+ p* _+ |" m! E) z/ f' L) s, E: E/ S1 W - position: relative;
* O6 E9 s" j) }% R5 g; y - }
5 p4 q" F8 ]) t: H - .tooltip-toggle svg {
3 D! ]: v! l4 o3 B. q6 A - height: 18px;
4 Y1 i! @/ A/ @3 D! |6 b1 W - width: 18px;
( H+ ~0 ?" T( |- Z; Z9 V' C - padding-right: 0.5rem;
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- .tooltip-toggle::before {- s* ^6 p- u: S/ S) N5 y
- position: absolute;
1 K! C/ I5 Q E5 l+ _! ] - top: -80px;" v; C: P1 H t. q1 R
- left: -80px;
) G5 C+ ^' a+ Q7 P- f; M - background-color: #2B222A;
8 o: s! s/ v3 H, ~7 W5 x - border-radius: 5px;7 _7 C. z- e3 V
- color: #fff;
+ }" K Q" \' U o2 r1 b - content: attr(data-tooltip);: I0 f1 i7 z, x" u9 h- p
- padding: 1rem;
$ x# i# S0 @8 K& @ - text-transform: none;
% H& l$ Z9 x. } - -webkit-transition: all 0.5s ease;
' o5 J; `% a' m- V - transition: all 0.5s ease;& e6 ~; ]4 \( u8 G
- width: 160px;
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- .tooltip-toggle::after {: V* Z: P1 T% W* @2 D& [2 _
- position: absolute;- T/ B: ?- b6 o* O) B0 ]
- top: -12px;! s8 Q0 @2 C; y" Z2 }& w7 l* }
- left: 9px;
- j& N- T) P+ @4 @$ g( P6 ~ - border-left: 5px solid transparent;
- I2 r7 I9 W% u x0 v5 j+ j - border-right: 5px solid transparent;
1 r* [& ]/ n! W; T# G1 M - border-top: 5px solid #2B222A;
b R' l# l' s - content: " ";: e7 }4 x! W. X: U
- font-size: 0;9 @1 Z9 U) R; K5 b
- line-height: 0;
: Z- c6 X" o- q- d; @: i& ~* M - margin-left: -5px;
2 B7 S* [! [) J$ T$ R u - width: 0;
. l; }. ^) Z9 F; t9 W% D7 Y - }
1 D4 C# R+ Q3 a" z - .tooltip-toggle::before, .tooltip-toggle::after {
0 q8 I' R8 U0 Y4 w - color: #efefef;
3 Z/ n" C" v6 _6 k% z+ T' h: O) B - font-family: monospace;5 d9 ^- i) B, U7 j
- font-size: 16px;9 i5 z+ f9 _5 i2 C. C. ]% n- K2 o5 `
- opacity: 0;
& _0 }- v% ]8 V* S* D - pointer-events: none;: R( r( o# k0 Z( n z# z
- text-align: center;' K% \- Q7 D$ F/ T, q$ W+ ^
- }
: @; o* P& e4 H" V9 ^( \! W4 \; ?1 Q - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& w% A% W& t; D) u0 a4 G8 s4 M l0 O - opacity: 1;
m C3 u" @8 ?+ q' U+ ~ - -webkit-transition: all 0.75s ease;
) v8 p4 Z |& B/ n7 l g } - transition: all 0.75s ease;
6 a- {9 H% s7 [ k0 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"> n% Y! H' Y9 `4 g0 E2 V& s
- <ul class="nav-items">+ l+ w. {& {- V$ r6 `- z
- <!-- Navigation -->
) M1 F% W2 U& F1 J6 q/ h7 X& u - <li class="nav-item"><a href="#">Home</a></li>
( z+ ^2 P& r1 n - <li class="nav-item"><a href="#">About</a></li>5 S M! c9 K* c/ @7 U5 @7 a! x
- <li class="nav-item"><a href="#">Contact</a></li>( C+ l! E! Z8 Y; G4 d6 t
- <!-- Dropdown menu -->1 w [5 F- D' k$ k/ \0 ~
- <li class="nav-item nav-item-dropdown">0 ?2 x" Y( l) Z% U I! ]
- <a class="dropdown-trigger" href="#">Settings</a>& C6 h9 q' d. j0 y
- <ul class="dropdown-menu">* y* q8 E' y5 F' j' s1 j" T# k
- <li class="dropdown-menu-item">
+ L) s" j4 P' V6 [ - <a href="#">Dropdown Item 1</a>5 E* t5 J2 ~+ ?0 u! N% k, e
- </li>
: f0 V+ y, }5 m0 E - <li class="dropdown-menu-item">9 l: R0 _! b9 }5 q1 m) ?9 I1 v
- <a href="#">Dropdown Item 2</a>3 f( r' N& v6 k/ G" N+ D
- </li>, E- P @$ {* B
- <li class="dropdown-menu-item">
% F1 _8 [' z `3 B7 j+ U - <a href="#">Dropdown Item 3</a>
4 D) v4 B2 @! R6 {" z - </li>
& n& b. O; s- L5 |& `8 d+ F9 p - </ul>
( D) f/ A1 k; {$ V* R: P3 P6 F - </li>4 o1 k! p4 o/ B: w, k+ b! g& J
- </ul>
+ c1 X! T i$ {9 R& X - </div>
复制代码对应的CSS代码如下: - .nav-container {% T! Q3 Z5 h1 m) K8 R1 d/ ^1 Z) ]
- background-color: #fff;/ [4 h$ q( F/ _
- border-radius: 4px;
( b4 `$ ?8 H8 Y3 M( n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. S* [) w x# i0 r: F - padding: 1em;
- Q( Y: s, D4 } - border: 1px solid #eee;8 N1 w' @' X2 O4 m! e# x6 u
- display: block;" |; f( ]% [, d0 E1 r7 C
- max-width: 400px;
m6 u. ^, B3 r4 W" | - margin: 0 auto;
7 \1 i% q( _5 C( S7 G4 v ~ - text-align: center;# ~7 B+ ?3 U3 j, L
- }0 U! i5 E8 a3 a
- ul,
% q3 y, r8 Y& @ _- u/ a - li {
$ A+ \4 ~( A. N% v6 s - list-style: none;5 }+ V; e" C& Q, z- T+ f
- -webkit-padding-start: 0;" F. c) ]9 d% Q4 O
- }8 P& G) L; c& [! D1 u( S) ?* J
- a {+ L/ c; }% V: m7 W: e( X
- text-decoration: none;
2 C4 q- k4 Q8 l2 z2 Q9 {" Z% h$ D9 f9 ~ - color: #ED3E44;4 V6 m) }/ k, g' ?+ S! @
- }
n& Y2 @3 w8 d( h, @/ J$ C2 U - .nav-item {1 G" P% c4 }7 b% x& X, P9 n9 e
- padding: 1em;
6 c7 {+ ~2 \; K4 R3 R$ o - display: inline;
0 H( ]% k# _: w4 W- T1 p h3 v9 e - }
. l2 ?5 Q, ~& H' M2 x* Q7 H - .nav-item-dropdown {" y0 o9 G7 U: b5 }7 Z
- position: relative;2 D( C7 Z$ l* `& @
- }
5 e0 \- F$ C; C# m. D6 U - .nav-item-dropdown:hover > .dropdown-menu {5 Q, @. c# W! p2 ?+ n
- display: block;2 d* `$ z$ q: a
- opacity: 1;
, ]8 d) ]" ]. P" q) {% ^4 |# U - }
8 u+ s% `0 o v! z1 Y/ K9 q - .dropdown-trigger {+ o S5 K: b5 \ ~0 ?7 m
- position: relative;
- n3 Z4 r& Q) R& v' K; t - }0 y7 d6 K: l# i) F- l0 s
- .dropdown-trigger:focus + .dropdown-menu {
% c/ |: @9 ]2 c4 d* L - display: block;
- E/ Z% S3 g0 c9 W1 k; v - opacity: 1;# o" ]5 i2 \ Z3 V
- }
- {6 _5 J( l0 t3 | - .dropdown-trigger::after {, Q$ l) ~/ g c4 H9 B' H
- content: "›";( s5 D0 @$ A2 f! V
- position: absolute;! v% @, W: ?+ r0 [; r& \4 J4 U/ k
- color: #ED3E44;" G8 b4 f$ a: m) p8 C7 `5 X
- font-size: 24px;4 j9 R$ r; T5 y" j$ O2 y6 W: I
- font-weight: bold;/ w8 O+ y/ O* O( o3 D2 ~
- -webkit-transform: rotate(90deg);
: E( ]0 X9 O& M9 r5 [7 x - transform: rotate(90deg);+ C. _' K8 h7 k6 t( I
- top: -5px;- n. `+ c/ n9 ~
- right: -15px;- G% v3 Z. ^! x" Y
- }" V1 V% [' x/ k& k
- .dropdown-menu {5 \7 Q# V) b, l, U" n( A
- background-color: #ED3E44;) S, U0 H F9 E% s% z
- display: inline-block;* U6 U/ N& H. Y, }& z4 m
- text-align: right;( [' p/ Y7 |. X; j+ g2 N1 r
- position: absolute;
2 R/ Y$ I) h2 G - top: 2.5rem;7 N S; h0 h- A3 c: N" b7 H o
- right: -10px;
6 T1 i- |. k% D - display: none;; V n: n! K) ~, C- [1 B( d
- opacity: 0;, ]: j: R" k3 R% c" v
- -webkit-transition: opacity 0.5s ease;1 w; u% y$ C1 h/ B8 D
- transition: opacity 0.5s ease;
# F/ K1 L# z, g" u3 l; U - width: 160px;$ t7 ?* {: ]+ w
- }
, h8 \3 I% i2 B p5 L - .dropdown-menu a {( t1 k5 i+ S3 X+ K
- color: #fff;* B. b; u# @% e* g: y
- }7 t! |& L7 T1 G- i& X6 F
- .dropdown-menu-item {( x$ T; b4 Z/ V% J' R( v
- cursor: pointer;) _% I* a. ?% v8 }
- padding: 1em;
! f8 X4 C+ [3 K. Y5 N3 Z - text-align: center;
0 W. c9 B5 T* N- d - }
1 u: q5 Q: D7 } Q - .dropdown-menu-item:hover {5 A' { S# B7 f1 x
- background-color: #eb272d;, v+ ]! U' O0 W4 ^
- }
复制代码
6 F/ x$ D0 N% J0 f可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 s7 Y* V- b& l" g - <!-- Checkbox toggle -->4 B k3 U! j4 I: k0 \% B# u3 L& I8 J
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input"> o0 X! O" e. Y% q4 z
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 u) U# f* o) R9 f0 J
- <!-- Content to toggle from www.mfbuluo.com-->
9 |$ a: v3 A) e( ~ - <div role="toggle" class="toggle-content">9 m' x. N8 F3 i) B- i
- BA-NA-NA-NA!
2 w! i. K( C8 ?/ \5 `) F - </div>
3 f3 T) ^$ b/ x% S - </div>
复制代码CSS代码内容如下: - .toggle {
& O; s3 \ _# @ | - margin: 0 auto;& S3 G; O' ]7 g# Z; \' t
- max-width: 400px;0 s* O% ?% P9 J0 L
- }
: Q' u! P: U: m6 m" u - .toggle-label {$ L' |# p" I. I
- font-size: 16px;
+ a/ I$ M4 S' o7 c r4 u - background: #fff;( ^/ K+ Q+ W8 h M+ x4 j
- padding: 1em;8 j I e/ `3 l7 D
- cursor: pointer;' s4 T' l3 V) _% y; A
- display: block;7 Q7 `6 E" g$ z! y( W, d. J
- margin: 0 auto 1em;
* Y9 r6 t! A: _9 n! c! t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
' b% K5 h" |" J; X - border-radius: 4px;
5 L L3 g: O, M, k - }- V0 Y$ g! k6 M4 t9 G; T- t9 | I
- .toggle-label:after { e/ A$ V+ H# j8 _4 G
- color: #ED3E44;
: V0 d) o, Y* k- ~2 ] - content: "+";$ b5 {" u3 Z6 f; C3 m% S! L
- float: right;* L5 I+ Z$ q) s$ I) [: Q" M: `* ?
- font-weight: bold;1 \- M5 Y1 ? w/ x. `% _& s5 |& V
- }
$ C, _/ N" F+ D8 I P5 t0 n - .toggle-content {
) x0 `( W* z) _! Z) W - color: #B0B3C2;
B, k/ y2 ?8 a - font-family: monospace;( n7 U0 H5 p6 s$ j/ J9 P' ^
- font-size: 16px;/ P& |: ~9 M ~2 H0 r
- margin-bottom: 1.5em;
" H9 R# l( ?# o! N2 \ - padding: 1em;2 U5 d( N. I7 _& _# E7 |
- }% s/ n E8 A) [
- .toggle-input {8 B5 Z- @+ O( I2 W! u# L
- display: none;
- o6 x5 Y& f) e - }& }4 ]- }0 r, l j+ `
- .toggle-input:not(checked) ~ .toggle-content {
, g) B! {0 i/ c+ X. U& m0 y: C - display: none;# G2 |" I$ l# ?% A- b; r
- }
6 `$ k+ D. \, }2 H+ J6 Y& { - .toggle-input:checked ~ .toggle-content {9 K# [+ J* I# T3 l( D2 g& k
- display: block;
2 X9 h0 D# v- b0 C' ~* o* T8 |: ?! u - }8 W/ A4 I$ G8 J# h5 T
- .toggle-input:checked ~ .toggle-label:after {: K9 f1 C- Q; P% x' r4 ?; h& N0 f- G
- content: "-";
) x$ S: Y! e7 f$ s - }
复制代码 ! W8 }+ j3 o5 p& W% y( D2 O+ Y; A: p" A
5 J' q u2 `' h* b7 |& r: X
* A* A1 ~* M7 p/ X' J
+ [8 O" {5 O3 H6 B9 b. v G" ~* }
& n! |" ]$ T: W( K5 }
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