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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! Y' y/ a/ L3 C - Label for your tooltip3 q8 ~0 G# {; b/ u6 n* ~2 J! E
- </span>
复制代码CSS代码: - .tooltip-toggle {- w6 k0 s# q! x! L% `
- cursor: pointer;# g& T% Y: m1 F, D% c
- position: relative;) [# F& v X. D3 N6 a3 g6 r: _/ \
- }
" {7 N c/ b k* z - .tooltip-toggle svg {
5 O& a2 C4 H7 H+ ~/ f' z - height: 18px;
$ X* x1 N* Y# K1 q - width: 18px;2 u7 |, I v0 Q( S: E2 B, E' K9 K
- padding-right: 0.5rem;
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% R' Z% Z! q' ]: n8 W - .tooltip-toggle::before {, \/ }% d6 p. v& T$ @3 y
- position: absolute;# P9 N/ l9 ?: w! P! h3 a$ O
- top: -80px;
9 i8 f* f; F% z+ C. r* P - left: -80px;9 u6 ~& c- V: N0 @6 q' @; X9 L; X
- background-color: #2B222A;
$ B, s" }8 ~3 y, T. p - border-radius: 5px;
5 O) J, m. ?6 P - color: #fff;& C6 ]* j0 L9 r
- content: attr(data-tooltip);4 v3 w. O7 w, A7 F) o
- padding: 1rem;4 ?8 H1 a2 @% e1 Z) M' V) u1 e
- text-transform: none;+ n& T! a: ^/ X) e+ `1 h
- -webkit-transition: all 0.5s ease;* @/ {: ~$ z# M. d
- transition: all 0.5s ease;
( T. g( H5 T& L% Y - width: 160px;/ T+ f$ \8 v$ Y
- }
3 W7 W4 H. `, G6 k8 @1 [ - .tooltip-toggle::after {5 z4 X! w% K+ n! O% r9 U( l8 W
- position: absolute;% S' u1 z7 m, c/ H7 \: D! j
- top: -12px;
- N2 u# A' ]0 H- B - left: 9px;0 b7 N1 ~' R% u. [0 M" E9 h/ X5 M6 {
- border-left: 5px solid transparent;
( t6 [* T: X- N$ e% A. u: \. z2 ~8 R - border-right: 5px solid transparent;
0 p5 j+ [4 t6 O5 M! ]! o z - border-top: 5px solid #2B222A;' V9 P# r$ y8 N
- content: " ";
' q+ p' |) o% C- W9 l) { - font-size: 0;, l. z3 I7 l8 h
- line-height: 0;
4 ]) @( n8 Q; P1 u - margin-left: -5px;' R7 g6 Z1 I$ j d1 l
- width: 0;& S" v4 [5 T1 z6 u. z
- }
3 P. E: `" ^' g7 }) \" L - .tooltip-toggle::before, .tooltip-toggle::after {
+ ~( X5 \6 g5 w - color: #efefef;
( |! ~ l, N% H0 \" E - font-family: monospace;
* f. c+ p* U- u. P - font-size: 16px;
, e# i, J. _" f4 T! F8 H# t - opacity: 0;2 p6 b" D# Z" F
- pointer-events: none;, J* D: l) e; {. V5 S
- text-align: center;4 S, ~" b, I$ Z: d8 I' }2 P
- }
7 ^- J% j* z/ S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 r( {- }* L: V* N2 J& x
- opacity: 1;& G9 F0 W9 s* d. |4 L9 t
- -webkit-transition: all 0.75s ease;
( A0 P6 o0 p; }2 @! Q% h [8 p7 k - transition: all 0.75s ease;
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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">& W4 U# ~4 k; [" i. y2 d# m0 Z
- <ul class="nav-items">: D2 f8 O3 v: q, B
- <!-- Navigation -->* Q1 N: U) e1 |' o1 N0 J# O
- <li class="nav-item"><a href="#">Home</a></li>
5 C- u! Y% A Q% e' P - <li class="nav-item"><a href="#">About</a></li>4 g- O, u& w0 k0 r. A0 }
- <li class="nav-item"><a href="#">Contact</a></li>- K- W0 S7 U! m4 z9 |% G4 w' i
- <!-- Dropdown menu -->
9 m$ j( g4 w. I0 B$ @: `1 u' W$ d - <li class="nav-item nav-item-dropdown">9 v1 @0 ~* C8 [
- <a class="dropdown-trigger" href="#">Settings</a>) ] c$ n# \; i% ^
- <ul class="dropdown-menu">
# b5 B0 }) ^; X# R' Y( X" _ - <li class="dropdown-menu-item">, Y( r+ E/ P6 ^/ Y- S1 }
- <a href="#">Dropdown Item 1</a>
5 ~) ^8 G! u W' X. T3 X( }4 B - </li># {0 A6 v& }0 k# k' ~
- <li class="dropdown-menu-item">
. c, I* o$ s/ N! w4 I - <a href="#">Dropdown Item 2</a>
( u- b7 O1 f! q$ c, j - </li>
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- <a href="#">Dropdown Item 3</a>: N8 u8 k. t' C" M+ N
- </li>
! E8 K) O, r5 p+ {8 ]& L - </ul>
( a8 \+ Q+ k; [: O - </li>3 R" t7 w* s) T1 r
- </ul>$ C3 U: f, Z! A) O- i4 K! E/ m
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ k! l6 z: P7 w - background-color: #fff;
# W) ~9 O; K" ]" R: R - border-radius: 4px;
, ]3 ^8 I, D, ~. ? R - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);% W5 K5 ~( [* t5 f0 v' z
- padding: 1em;
$ ?. t% e f- o" \2 _) N# \# G - border: 1px solid #eee;: w! x8 j, j" \% I2 R" l# K x
- display: block;2 X" a, w/ ?7 R0 R. V3 I
- max-width: 400px;5 p8 X8 ` C( w- z7 W( d/ g
- margin: 0 auto;
2 d# M& b1 z5 W3 G! N7 M' Z - text-align: center;, _4 R' B( f% F! \6 D1 J
- }
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- li {8 K' R$ n0 u# t& X# m
- list-style: none;
$ I8 Y4 O5 C/ E( Q9 h( t! l3 S - -webkit-padding-start: 0;3 ~2 K }6 J. {% V; s1 k
- }
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- text-decoration: none;
6 k, @) Q7 l. R, o" { - color: #ED3E44;
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- .nav-item {1 A3 H( \1 `6 O& t
- padding: 1em;
; `; Z9 W1 ?% p- I2 s/ M* [ - display: inline; m& ]0 K6 _' w1 q( \3 x4 z/ W
- }
9 `' A! i n7 a9 }) G8 B& w - .nav-item-dropdown {- R3 W+ i0 _. O3 ?
- position: relative;
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1 V0 h1 E: T9 ~3 y - .nav-item-dropdown:hover > .dropdown-menu {
# Q3 t+ J9 O0 W; \# p, ~ - display: block;2 s, B6 Y! Q/ y6 i' u; o) D! u% s4 T
- opacity: 1;! z" s: e2 x9 O! k& l$ u
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- .dropdown-trigger {
# W G: F) J) ]/ v: G0 h& a* b/ P- g - position: relative;! v' _5 p9 f7 P
- }
1 _/ H& J: q) u/ R - .dropdown-trigger:focus + .dropdown-menu {
. `+ Z# f( a9 Q7 e% j+ h: e& P7 D: v - display: block;$ |: i3 v* |. W4 C( ~# Q3 \- c
- opacity: 1;( C2 C! Z: s* S1 F# C/ E
- }5 T, |% i7 a2 p: Y9 y+ S
- .dropdown-trigger::after {
z9 _! ~7 F4 {* \ - content: "›";5 d" G/ R) u% [" B e+ ~
- position: absolute;: q/ ^- Z# q1 j( B2 ? |: v
- color: #ED3E44;
8 |! {/ m4 y. [& n5 b - font-size: 24px;
' m' f+ M2 H( y5 F6 O - font-weight: bold;
" M- n# l& R$ H6 ? - -webkit-transform: rotate(90deg);3 x! G9 U+ l2 J3 S" c; U
- transform: rotate(90deg);4 B1 k, ?; O6 t; A1 L2 w& y
- top: -5px;% H: n. c+ R' K; U: j4 O
- right: -15px;1 _, i* c! {. `$ J- K h
- }6 i" g5 t' A7 Z P! W
- .dropdown-menu {# l0 c- o) _7 M4 f$ x7 T
- background-color: #ED3E44;
8 i. A9 ^: i0 J5 P+ r - display: inline-block;
& d; Z3 R) f' d/ M: p5 H - text-align: right;
3 `7 }8 y& Q9 Y# M3 g+ ] w - position: absolute;
' Y4 N0 d3 Z1 ^9 C - top: 2.5rem;2 Q1 d" Z D) a2 F9 Z' [ B
- right: -10px;
( i" g8 l( t; b - display: none;
6 I& Z; G0 i) Z* Y - opacity: 0;
4 v1 h0 F* R6 I+ K - -webkit-transition: opacity 0.5s ease;* N9 V! Y5 H0 I: a
- transition: opacity 0.5s ease;
. m0 U, v7 @1 r* }' ?3 Q6 M& Z7 v - width: 160px;
5 a4 I& g6 }- J2 j& D8 ? - }
+ j2 q& q* h4 T - .dropdown-menu a {4 L: G; H$ J1 ~
- color: #fff;
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- .dropdown-menu-item {% t O% U& m5 b5 R' B1 }8 h
- cursor: pointer;
4 m8 R& t% q# e4 X - padding: 1em;
, |. J- j4 k- ]( \' ^ f1 M - text-align: center;* i H& b$ [+ P1 L' `! N/ r
- }
~/ [- k$ q/ `8 b9 x5 |, C - .dropdown-menu-item:hover {
- n% W- X. S5 O - background-color: #eb272d;
t3 _, R5 ~5 N; w5 n - }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">: @' @* v9 f' c) q+ m; p1 ?7 T
- <!-- Checkbox toggle -->
1 G9 _/ g1 F0 i X/ y& T - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% t6 O, B) k" ~* R. I4 v9 z3 D - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>4 ?0 p t) C6 L; {3 O
- <!-- Content to toggle from www.mfbuluo.com-->
5 }0 i8 ?) c T0 \5 B3 k- y - <div role="toggle" class="toggle-content">
+ z- M& V, q2 E - BA-NA-NA-NA!( R/ {0 G3 o; f9 Z- l
- </div>
* h; B, Q4 m, C) R6 I - </div>
复制代码CSS代码内容如下: - .toggle {
: ? Q! B+ O. @8 r0 ^3 M0 S - margin: 0 auto;7 I% V- ?1 y4 X/ ~; o% e7 Y7 ?2 [
- max-width: 400px;
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- .toggle-label {
; k2 s( `% l4 V - font-size: 16px;7 ^' y' L" Z8 K( L" ]
- background: #fff;8 {( B! Q3 ~3 H3 z
- padding: 1em;
% x' J* D" K: G3 K! S - cursor: pointer;
$ `4 l0 t/ L3 L% W. ?/ d$ f - display: block;- v9 s. w* z4 J% W& r" [& y. A. N
- margin: 0 auto 1em;
/ |& U* R/ I9 c# J4 O - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
- g: n7 k4 L9 X5 X8 ?; P - border-radius: 4px;1 Z; ~1 O8 \2 ]0 b' ?
- }) C7 I6 `7 Q, J6 i4 V2 M7 I6 C
- .toggle-label:after {5 z4 [) k9 ]* p; ?' X6 i. h
- color: #ED3E44;
: I' p1 h( \; {9 y& H4 U% \+ k - content: "+";8 Y4 o* |, H$ E. t
- float: right;
/ c! ^7 _8 m* u _ - font-weight: bold;! u9 {0 F, R. P/ M8 \( f
- }
0 w3 ^% P; r; l- x: z! ]9 { - .toggle-content {" R+ Z0 G7 {9 j/ h$ s* e- M
- color: #B0B3C2;
: P' a. N# I: Y% q- o - font-family: monospace;- ~# q* @ L5 q
- font-size: 16px;& q7 a! n, W: T6 M
- margin-bottom: 1.5em;
$ L. Y: Q& Y9 Y; S2 n7 j9 l5 v6 [ - padding: 1em;
7 H( V4 t7 r! }1 h5 Z; n8 Z - }
* _. {- p* X$ x# `3 ]. C - .toggle-input {9 ?! s/ Z. k0 Z8 K
- display: none;' y8 V+ l# E# r1 B/ e# u
- }
+ r9 Q: R( Y1 H3 \: R - .toggle-input:not(checked) ~ .toggle-content {
' D8 d6 Q4 {# `0 G; [, l& V - display: none;( X7 o7 E' T' O, ]$ o" `' T
- }' i/ Z R8 @+ M; |1 }1 z# A
- .toggle-input:checked ~ .toggle-content { P0 f' v# I* T
- display: block;! t; i9 c5 G) _) [4 i
- }5 v; d; T! v& w, E% @5 ]
- .toggle-input:checked ~ .toggle-label:after {* l% X. v L: C7 }6 K C6 j9 q I
- content: "-";$ ^1 w4 b' P$ M+ s1 y3 h, M( t
- }
复制代码
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