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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 |; t7 M4 n$ H+ y2 u+ |( L' ^% @ - Label for your tooltip4 g- X9 y* t6 O/ T* k/ b
- </span>
复制代码CSS代码: - .tooltip-toggle {. C Q; l% I- ~( Y. e1 [7 y: f% M
- cursor: pointer;
( X4 a5 X, b' Y( u5 n - position: relative;% P- @* [! C2 ]" B+ v6 ^
- }
1 W, W7 [% W# j4 { - .tooltip-toggle svg {" N: y0 h0 M5 r# w5 ^* T9 m4 s: F
- height: 18px;
6 z; V1 ?( ?( ]' v0 n - width: 18px;% A* R! h4 S8 |$ @' g7 I
- padding-right: 0.5rem; n9 R9 d( S% ]
- }
I1 Q) G$ \. {! ^5 ^6 u - .tooltip-toggle::before {
$ ^4 \. ?5 l! p( d( T - position: absolute;
, o" l- ]7 [1 A3 A2 M, Y - top: -80px;
, i" c7 B+ u/ i/ {7 o1 L5 a - left: -80px;% [1 K3 {3 m' j7 N
- background-color: #2B222A;. q _# }, J! @+ K- D1 S
- border-radius: 5px;- q8 y# J. t; J* v6 [/ }( a, V
- color: #fff; G1 [' p; [% ~, f, Z! d& J j
- content: attr(data-tooltip);
: X: a7 S$ k% L, t4 @+ D, y - padding: 1rem;
; c; Z) J$ A" F - text-transform: none;
; U, ~. o8 \' O# Q- M6 W - -webkit-transition: all 0.5s ease;2 d& l& R1 f8 I; _ L! y
- transition: all 0.5s ease;$ i, a9 O3 z# h! |
- width: 160px;
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, o8 n9 M$ Q5 L, h - .tooltip-toggle::after {
! K1 Y) |6 ]# j; K' _) ]' i5 U - position: absolute;& ~- d f+ r: f+ k! I$ K5 i
- top: -12px;2 i: F2 B7 @1 g2 r
- left: 9px;
U3 ?" w& C( C. ` - border-left: 5px solid transparent; o$ X$ D; r7 J: |8 z0 o3 ]6 l1 E
- border-right: 5px solid transparent;6 q4 I; O7 a% h/ b- N( J3 l
- border-top: 5px solid #2B222A;4 D0 c7 g5 d) {9 B) U! j t
- content: " ";( z: r/ K; y+ {# B
- font-size: 0;
1 L2 \/ x0 o# c6 ~) H) W - line-height: 0;
! \# X& ]8 Y8 h$ d0 G5 f% }; l! C - margin-left: -5px;( m I; A5 |+ M8 e" u
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after { M7 H, r' [4 }8 b9 h
- color: #efefef;1 u& n- F8 b3 j6 a7 g
- font-family: monospace;: g% @7 E- V2 ?% Q+ j9 T% c# S) ~; ^' u# k
- font-size: 16px;
1 k+ }: O& ]4 g7 B8 c2 D+ R - opacity: 0;
0 }$ V1 \0 u; b1 ` - pointer-events: none;5 Y% C V6 @8 b' ~1 g7 N
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {$ d/ {& H* }6 N7 o8 B p3 q4 i
- opacity: 1;6 m, ]- J8 `/ Z8 T8 h$ J5 D
- -webkit-transition: all 0.75s ease;
& k' j( y! Z3 l% |9 Y M& Z* j - transition: all 0.75s ease;0 J4 z8 k. ?4 C) {% G( 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">
; Y, }6 e9 g& z9 J- B9 p: Y - <ul class="nav-items">
9 y9 R# R, a: s+ K. J* \ - <!-- Navigation -->6 m N) X7 i& [! N3 y, G: C
- <li class="nav-item"><a href="#">Home</a></li>
. ^; ]) q G2 J! A2 D. }" ~ - <li class="nav-item"><a href="#">About</a></li>, `/ p0 ]- d, @4 |* @' {
- <li class="nav-item"><a href="#">Contact</a></li>
2 n1 I( t) R8 @0 m8 j. ]- O7 h - <!-- Dropdown menu --> e! V6 l% P- _8 g; N% O! C7 i
- <li class="nav-item nav-item-dropdown">) A/ Y, N) Z, D! Z2 @# N) V |
- <a class="dropdown-trigger" href="#">Settings</a>
1 x! R. A2 L0 Q( f# Y - <ul class="dropdown-menu">4 z7 X6 |( H( D2 q* C
- <li class="dropdown-menu-item">6 L4 P Q/ }* J. x
- <a href="#">Dropdown Item 1</a>
/ M3 |; v; B! z: \* ~! j& p& H - </li>/ g7 b6 G! Z9 \+ X& c" {
- <li class="dropdown-menu-item">* U6 G _- B6 L
- <a href="#">Dropdown Item 2</a>9 X h. y. [7 o6 V! r5 ^7 o
- </li>
* K$ ?. p1 s( t) j) O$ i - <li class="dropdown-menu-item"> A3 V6 \- l9 [9 E f
- <a href="#">Dropdown Item 3</a>
/ M, ^+ d% F8 F2 h - </li>
+ j6 V& T. p7 K& \ - </ul>9 X, O& E9 | W, v9 Y
- </li>
+ J O" D1 T0 A - </ul>
0 u9 Y5 A2 u% p1 l' B0 q - </div>
复制代码对应的CSS代码如下: - .nav-container {
7 m! i, M" C( O, \' y- f - background-color: #fff;8 |/ c& ]! r8 n
- border-radius: 4px;2 L7 y5 I$ B. e
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
4 K5 {/ Z% ~2 l' I. O - padding: 1em;/ F5 I7 V! L- _8 C6 }' r
- border: 1px solid #eee;
. w4 u2 s& s! J% ^: ?3 q) R - display: block;/ M! S1 c: a# D5 Q# ]$ D. q8 T
- max-width: 400px;
! Z5 |, o; \/ a* x9 N2 ~0 ` - margin: 0 auto;* T- V, Z2 x0 x; r* k3 t
- text-align: center;" X/ P* w" z0 [( M8 p6 n
- }+ k! E1 X$ q' |7 \ k1 e, Y: d m
- ul,
+ P) o, y! j& W - li {
3 @2 e* Q# V% ] - list-style: none;* t$ H' s- r# ~9 b9 y9 ^
- -webkit-padding-start: 0;5 n" p/ ]9 T! o: M* ^# K7 L3 V1 y
- }7 [1 R9 Z1 A1 a8 ?/ u) {
- a {
( {, L9 u; i! o) i - text-decoration: none;
. _- E/ {* K2 m, s+ t5 D - color: #ED3E44;
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- .nav-item {
( z3 \8 p1 i0 h2 } - padding: 1em;" {3 w# @- Y' Z- t) ~+ i
- display: inline;% a9 E) V' G/ Q h3 A2 z+ {
- }+ ^6 _, [( D( }# y
- .nav-item-dropdown {( n5 t4 e5 f+ {( J( ^
- position: relative;- _8 K, v$ h4 [
- }
, O3 z4 l0 N6 f# o! v% Z7 k - .nav-item-dropdown:hover > .dropdown-menu {
+ o# t. _# X; f R6 w" N2 \$ S3 x - display: block;! Q! ]2 `, T6 b3 L# U2 R
- opacity: 1;
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- .dropdown-trigger {2 i. H1 g) b7 z4 H# i' e3 n8 c
- position: relative;/ J. z/ K3 E1 B& x( ~
- }/ D1 r! o$ ?8 j, X( V7 q
- .dropdown-trigger:focus + .dropdown-menu {
( u/ H4 l9 z4 z" ~5 y4 y- i: \$ o - display: block;3 o' S' R( j" V" z% V
- opacity: 1;5 c8 b8 \% U( N: A) e4 e! Y9 B7 f
- }2 A3 L- m; I& ?
- .dropdown-trigger::after {
: d# f/ C6 ~9 u# |5 ~6 K4 o5 F( y, O - content: "›";- L2 z8 F: g0 N$ H+ s
- position: absolute;$ G$ {, ?; |6 s+ M
- color: #ED3E44;5 k( \& G& D0 x* X) R
- font-size: 24px;5 O9 G$ k3 J" T5 @
- font-weight: bold;
2 C( |# v9 U7 W9 L# ` - -webkit-transform: rotate(90deg);
- t x- w9 K: k4 a5 Z - transform: rotate(90deg);
# B; @9 n, ]- n2 I4 y% A! F" D - top: -5px;$ K/ ^5 n; d& f9 |; h: y
- right: -15px;0 B% v& W, ^4 \$ ]: o- Y
- }6 g, p' S& K7 Z0 M+ l+ n1 n
- .dropdown-menu {) L5 Z2 ^; {% v. N+ k
- background-color: #ED3E44;4 V9 y! X1 X1 ^. _/ t: r( K% |
- display: inline-block;
8 j8 S: g: k8 O* q1 p0 R8 p. f4 Q - text-align: right;
6 _" C; A0 C8 q - position: absolute;) ~1 U. L" K7 _' _% I$ G
- top: 2.5rem;
, x p2 F9 D& o! |6 y% ?6 J) x3 ~ - right: -10px;$ b* b% A2 O; y) |* P6 }
- display: none;
! L- N- n+ E5 o) A - opacity: 0;# V1 A0 h4 l1 a4 u
- -webkit-transition: opacity 0.5s ease;
: ?. S# G4 K8 R - transition: opacity 0.5s ease;: m u7 C' y3 a# L0 y9 h
- width: 160px;8 T% c9 g1 a0 _: Q0 x' B, ?2 V5 q
- }
+ e# n. r5 v8 {- V! H - .dropdown-menu a {
" p7 r3 U! I9 J' \ - color: #fff;1 x& T7 K4 ]( @+ `. \% i4 Y
- }
: L3 A% g1 G! v" Z* g# a - .dropdown-menu-item {) {: a w7 m3 f; ~4 M
- cursor: pointer;& E8 X0 _1 {4 C$ b w$ o
- padding: 1em;. O; r1 z2 ~8 ^
- text-align: center;
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- .dropdown-menu-item:hover {7 l- t$ L$ K) R8 K
- background-color: #eb272d;
% H6 A* P9 v. G9 [9 N - }
复制代码
2 |/ N0 \/ ?, u- J# m可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">8 _3 G, v1 m3 K5 l; } u4 n! }
- <!-- Checkbox toggle -->
/ ~8 h2 W+ t" H9 Y: b5 L9 | - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
& D5 U# h0 K/ l$ W. c ` - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ h" G2 o! M; T" n1 n! V
- <!-- Content to toggle from www.mfbuluo.com-->
7 n' l z7 B/ b2 q8 Q - <div role="toggle" class="toggle-content">8 q" v3 G* K2 R& }2 S
- BA-NA-NA-NA!
, B8 Z/ f" W2 G' B t5 Z - </div>
! i$ c; i! L! _- L+ _5 W - </div>
复制代码CSS代码内容如下: - .toggle {
0 l8 R+ s& t0 j4 k1 T- E- N$ O - margin: 0 auto; \# ^$ G* i' a# @2 I3 B
- max-width: 400px;2 k1 g& T% x, x
- }0 E% }- I# f$ I( }4 B
- .toggle-label {5 J' p/ ~" ^2 g7 |
- font-size: 16px;
2 N+ V) X" h6 j( B& _4 v) W - background: #fff;6 _- ? [3 A. W6 ~9 a
- padding: 1em;% b6 ~# f$ }9 X; W
- cursor: pointer;7 r0 e4 p, k" k+ g: X X
- display: block;
+ p6 t: j- f; n - margin: 0 auto 1em;7 M; M3 I7 h# I' c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);; R. y! U. O0 I+ W z
- border-radius: 4px;
/ ~% T/ b G W$ I5 O7 Q: z - }% K' ^( j2 W9 o' L' p2 Q1 f' g
- .toggle-label:after {, B* J M" A# C0 P |' c
- color: #ED3E44;
- D; x. u! N3 A) o1 D1 ? - content: "+";! l% ~ h0 e1 t; x+ Y" q9 _& {
- float: right;
9 p: V1 ]( Y* p- ?, e - font-weight: bold;) n+ \* U; D/ _- q3 B4 }
- } v6 h' q& w# _0 h5 Y! z
- .toggle-content {
# w' a2 ]. b3 m) B* |" ?2 M0 \ - color: #B0B3C2;) g' g; F/ }& B! e" P
- font-family: monospace;; q; k) J1 L5 A5 {1 n, W1 D: p3 p
- font-size: 16px;! X, _; [# J5 ?* [/ K, `5 W
- margin-bottom: 1.5em;4 k: ~7 c# ^% u
- padding: 1em;
5 k }) W8 O1 b/ b3 m8 @ - }
8 g" c! ]- E* X - .toggle-input {7 O7 E$ _$ T' _5 |
- display: none;
+ E* w6 g4 ~- p0 R - }
1 P" d) V% H' {+ A$ n6 Y5 ]8 l - .toggle-input:not(checked) ~ .toggle-content {% K( b4 D3 @8 K& B% e
- display: none;
$ L( ?+ D9 D+ w- n) v: Y4 H6 \ - }
9 O. _+ a0 C9 W* {) }8 p9 y% F- o - .toggle-input:checked ~ .toggle-content {: e! l" x' U$ y7 b
- display: block;
: e5 o4 C- \$ C0 V' z - }# b4 i; V" A6 Z( l# K
- .toggle-input:checked ~ .toggle-label:after {
' V/ _1 Q( M3 s/ R - content: "-";/ s- v ?( @- x! @7 T* u/ I
- }
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