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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!">
! j! |# X* N7 Y- H' d - Label for your tooltip" l. o5 z) M; `8 o
- </span>
复制代码CSS代码: - .tooltip-toggle {$ a; C6 ~% H& D z$ l) d
- cursor: pointer;, w( t l3 ?9 w
- position: relative;
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- .tooltip-toggle svg {
' w' B/ u3 Q) P0 j, S9 X - height: 18px;2 O& s6 d; \" }8 j6 z! p
- width: 18px;) a! n( c3 E3 @% c) O4 l: u
- padding-right: 0.5rem;
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+ \; s9 R' k- Q6 Q- e3 ?' ~) C$ ` - .tooltip-toggle::before {5 `9 X, Z" h: Q; ?$ @6 o
- position: absolute;- ]5 ~5 |* i8 b/ ^( q
- top: -80px;! e' E2 j6 p% X; @9 H% v4 k; ` w
- left: -80px;
$ L8 J1 g' D9 \' s; F - background-color: #2B222A;; a4 Q: b' m' D/ S
- border-radius: 5px;0 J- O1 U3 @; ^$ t& G% V L
- color: #fff;) I2 a) J3 t; i- U. h
- content: attr(data-tooltip);
! c% n& S/ C9 R2 F% I& m - padding: 1rem;) I) G' Z7 ~, m& T1 {$ c
- text-transform: none;+ w/ x2 X7 w$ k
- -webkit-transition: all 0.5s ease;# h! r$ ]; L! ]
- transition: all 0.5s ease;
]. {1 D3 o6 ?6 [8 r0 }- _ - width: 160px;/ _+ k, G5 P+ a" w/ {
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- .tooltip-toggle::after { j, z c! H; M" t3 I
- position: absolute;/ |' a$ Y) a+ x0 A1 c! i; M
- top: -12px;8 \1 O5 ~: y% G4 s1 U9 G; U& K
- left: 9px;) `9 ~) q$ o7 F+ p" ?& t8 F
- border-left: 5px solid transparent;/ y, R4 I2 _0 Y6 S- j. h
- border-right: 5px solid transparent;% v: I" H6 c! B k4 o4 ?0 S- ^
- border-top: 5px solid #2B222A;
) Y/ \5 o+ ]" B u2 T* q - content: " ";9 ?1 T! g" Z) B5 v0 P8 Q6 g5 X
- font-size: 0; w! `0 w: ~% t: k/ G& P
- line-height: 0;$ l9 v# p. k, i1 l9 a/ v8 m
- margin-left: -5px;! R. r- q4 E) B: B% U9 j
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
" c0 Z/ W$ m+ V) i - color: #efefef;
- l* {9 L& w% g, D$ u; | - font-family: monospace;; ^7 S/ Q4 s( G5 S8 \
- font-size: 16px;
; I6 s9 D9 v, I, R6 A: v - opacity: 0;
) w, y4 O% h' }2 K1 S. F5 K - pointer-events: none;
" z# J& Z9 n& q; B1 x - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
! f9 K: d- d) a, d' N2 g/ q - opacity: 1;
[4 h- w' [9 i z - -webkit-transition: all 0.75s ease;6 }. F' T" n% x) |* E5 H
- 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">, Q" _1 m% u5 u4 ]' E- l
- <ul class="nav-items">1 q m) x) B. P* P: D# P# ?
- <!-- Navigation -->
& R: s( j( k% z+ w, w - <li class="nav-item"><a href="#">Home</a></li>2 Q1 q& w$ J9 K3 ?: b
- <li class="nav-item"><a href="#">About</a></li>
7 F1 F) s# a# q3 ?8 P6 s4 l: s( d - <li class="nav-item"><a href="#">Contact</a></li>- [! @# b& y0 ?/ S& f I' N0 z
- <!-- Dropdown menu -->6 p6 t$ D2 j9 F1 h
- <li class="nav-item nav-item-dropdown">
3 M' r6 E+ \6 Q& d% Y/ x - <a class="dropdown-trigger" href="#">Settings</a>
9 o9 N$ b# c! I3 y - <ul class="dropdown-menu">
' _% n- h" R0 a5 h; r - <li class="dropdown-menu-item">
; C0 v# F3 a. L1 E* I/ g - <a href="#">Dropdown Item 1</a>
4 J4 A. Y v% r: f* ~+ ^2 s w - </li>
2 _# c7 r" V6 Y2 c, N$ X; j+ T - <li class="dropdown-menu-item">
, M) L0 ^' P! J0 c Z' V8 l - <a href="#">Dropdown Item 2</a>4 O6 p6 _! O) Y4 G
- </li>: O2 V& F6 q. B. l6 L. ], `
- <li class="dropdown-menu-item">: @7 G% ~2 u9 |+ L [) ^
- <a href="#">Dropdown Item 3</a>6 Y* J4 R# Y7 ]7 r1 U; G
- </li>+ s: N) d3 G6 W. e1 |/ v: L
- </ul>
$ q$ S- G- `. o - </li>
+ T' b& A3 ?7 ^5 J" E9 a - </ul>( e* ]# v8 F3 ^/ ~ q8 [& X
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 d" p Q( A7 `, B3 H$ M - background-color: #fff;, V6 P- e* I- c- u
- border-radius: 4px;
. \. k8 Z0 E2 m( }( c4 |# o- b - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
[! m# c/ M3 r d( x8 y - padding: 1em;
`9 V9 V4 }0 A - border: 1px solid #eee;
9 |# J) i: r1 r K$ a3 f4 @ - display: block;
+ @$ o5 k( k# { O" N# M1 \ - max-width: 400px;
) ^. @9 U0 b5 m k: D - margin: 0 auto;5 H L. o* a& e5 C* a) t% e
- text-align: center;
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- ul,
8 U, Y" p" j6 ^% E0 ^% e - li {
+ a& R+ d) _. _& I4 h9 Y - list-style: none;
# l, N" t7 I4 T; i4 ~4 J1 Z - -webkit-padding-start: 0;& Z8 O' D. e* ]7 R1 F' a) H! u
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- a {; J4 h+ M% N" j; j. M- }( ]$ Z
- text-decoration: none;
Q* E9 V( H( B$ v5 Z/ y w - color: #ED3E44;6 y3 y+ E' V) r: U6 J
- }
' ^& P0 P( j2 s8 r1 @7 U; f/ n# j - .nav-item {8 \$ t4 F% q4 h
- padding: 1em;
' c) C0 G; ~; w D+ ?- B/ O - display: inline;
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- .nav-item-dropdown {* T; E6 T2 `- J7 d
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
6 O- Z# L; D! ^ - display: block;( L# O- F# S' m
- opacity: 1;9 }, {1 Q+ x& @. u3 G
- }
. f, \2 G4 D Y/ ?" H0 W; K+ q - .dropdown-trigger {1 B; v% d5 }' n# E
- position: relative;4 S2 w" a: E( U! E- y% W" [2 @4 }- h
- }
) b' b. ]. E0 V2 [ - .dropdown-trigger:focus + .dropdown-menu {( w K5 S- J2 o+ ^2 W) i- ^
- display: block;3 W% b$ w/ k/ J: e; S+ X( `
- opacity: 1;8 d8 x& y- J9 x7 ]; k
- }3 |7 @0 [3 L3 x
- .dropdown-trigger::after {
% P) z7 y/ ^7 L. ]' I \ - content: "›";7 g8 h9 r# L H) D' G2 I
- position: absolute;% E# s7 [$ a. L9 w# T, [3 G5 e
- color: #ED3E44;
, S+ v. I/ J# M1 F) A4 @0 r2 { - font-size: 24px;
/ n$ o' G& a# e2 q/ X2 e+ K - font-weight: bold;
4 ~! d3 w% E/ ~( z - -webkit-transform: rotate(90deg);
) T! I4 L, u1 L$ v5 e& [$ G6 K - transform: rotate(90deg);: q# k* |5 I; T! ?& h$ U( X
- top: -5px;9 a/ P3 ?5 P) C/ Z$ D/ X' Z) ]
- right: -15px;4 o5 g4 U: S3 ^$ ?- y
- }
- f, x: J5 l) n1 f9 a" E - .dropdown-menu {: o0 K. v, q, [3 H$ {4 Q1 ~( q
- background-color: #ED3E44;
$ i1 ~* j: Z2 c+ k7 J - display: inline-block;
+ e$ q- W( v t3 k6 Q1 q; j" d5 j - text-align: right;
; q1 d( L) ]/ h2 B A. b/ p7 M- D. {0 Q/ a - position: absolute;
& t& C7 x# }0 `4 T! I; E( | b3 f - top: 2.5rem;) A l1 o/ K% p* g1 Q% Q3 ^; B) o
- right: -10px;
! q# ~) M$ z& U" |/ T3 n - display: none;
% B9 i9 X% \* j D - opacity: 0;
" Q) w" s& h( w( o+ x - -webkit-transition: opacity 0.5s ease;. y6 Q8 ` a; r: X& E
- transition: opacity 0.5s ease;
7 u4 {! B, S& y% [; } - width: 160px;
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- .dropdown-menu a {
0 n% y/ w4 F( W' [6 U0 o& { - color: #fff;1 j# H! {& A2 u# m, a- q7 L0 t
- }
8 H$ v# s1 G3 k* O - .dropdown-menu-item {7 k$ b7 D* {% w& [# S
- cursor: pointer;
, J& R" b1 H/ R- E1 A5 {0 ` - padding: 1em;0 I1 p# Q) u1 ^( `
- text-align: center;
% V0 Q, `2 N. ` - }
+ j/ Z/ v0 _" ^7 c. R, x& _5 E - .dropdown-menu-item:hover { w' ?$ H5 G" O; j/ p1 O9 Y# M5 p
- background-color: #eb272d;
2 Z4 G1 F% s! a: S$ k; Y: J$ X2 V - }
复制代码 6 O* W$ g4 d7 ?9 a, c+ W" w9 y" w3 F9 L5 A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
5 g# F5 ]1 q2 J+ g4 }1 X. Y" m6 I! K - <!-- Checkbox toggle -->" S b+ P0 h& D
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">& i3 Y0 X& U/ C/ n$ E4 C
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>. u4 ^4 W- S) f- A0 W+ ]& M7 G
- <!-- Content to toggle from www.mfbuluo.com-->
8 W% A) [; O* u$ Y- ]+ G - <div role="toggle" class="toggle-content">. ^6 H9 O- i3 z( W' R) _
- BA-NA-NA-NA!; s5 V8 z* O h
- </div>
_0 _+ l6 e) _. g/ l/ S2 I - </div>
复制代码CSS代码内容如下: - .toggle {
* c/ k# `6 N$ `* F' S - margin: 0 auto;: N \0 d0 c7 q. L3 ^1 \' K
- max-width: 400px;% i% A( U8 f- D b) r0 o
- }
0 m7 a4 c; I% _! r - .toggle-label {
. l, ^6 C" A( z6 g. x# R - font-size: 16px;5 h( ^% s2 F" g
- background: #fff;/ g0 h- G! y1 Y
- padding: 1em;" {& [% M% t5 B+ L2 q3 u
- cursor: pointer;7 P' k5 o; w K. `
- display: block;8 W. E( i5 Q7 p, e m
- margin: 0 auto 1em;
7 E/ k) T. ^, x2 @" V8 i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);7 O( ^, ]% V6 o! e+ I( q0 B% Q
- border-radius: 4px;9 r! }. d# E$ e* W4 a/ D- Z
- }
' t; F9 O/ v% j" v0 y - .toggle-label:after {7 a/ |, {! a9 E$ e: x
- color: #ED3E44;5 o/ @, ^1 S& {( |! k' g
- content: "+";+ q( U9 Q5 R6 B2 s6 |% c
- float: right;3 O* p8 z* t! |1 V
- font-weight: bold;
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- .toggle-content {3 H0 J1 Q- N1 P) {/ E7 |7 t- z3 G
- color: #B0B3C2;; ~; O0 p; }) c7 G! ^. }5 V$ e# H5 h
- font-family: monospace;+ F- _- X% ^& D( a9 e
- font-size: 16px;
9 {8 r$ M3 b @3 L3 \5 l - margin-bottom: 1.5em;! e! ]% _6 F0 n& y& G
- padding: 1em;
% [ H1 c4 C4 Y8 W/ n( ^2 f) s" S% T - }
$ i Z3 t" ]4 ~& o. i - .toggle-input {# ^, a6 V4 d! R) ?9 Q2 C2 ?
- display: none;; P7 O3 F: ]* T7 f. ~6 g! A. E
- }3 \+ f* L/ q* I7 k% K
- .toggle-input:not(checked) ~ .toggle-content {+ B# S+ }/ L( B7 U7 r
- display: none;
. @- m3 F5 x8 k/ N& _ - }
/ @' M2 m" L2 p7 S9 t - .toggle-input:checked ~ .toggle-content {# n7 @$ ^' G5 w. y& U# D" N
- display: block;0 o: H7 ?# @) z# L% \
- }
9 P, B, ?7 x i% e6 } - .toggle-input:checked ~ .toggle-label:after {& G" ~0 |4 |; U. \4 Q
- content: "-";2 E6 @2 }" M6 o/ [, u" |
- }
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