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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!">
. U; p. D8 X5 F9 I! _ - Label for your tooltip4 O% @; @' f$ Y+ U' W+ h2 _
- </span>
复制代码CSS代码: - .tooltip-toggle {
' ]0 `( Z( s( h. } - cursor: pointer;1 i% g9 B* h3 t/ {$ \% V/ p
- position: relative;
- \, Q C F5 q8 T; t3 [ - }
* U: ]2 p0 O* S+ T# Z2 A - .tooltip-toggle svg {
U4 `' |* m% b' y/ q) l - height: 18px;
4 I4 J- o: ?4 Q/ M" Z- B1 G+ y - width: 18px;4 m. Q+ |; w" Z7 X, y4 v5 q
- padding-right: 0.5rem;
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- .tooltip-toggle::before {
2 _& f- }% Y* N) L - position: absolute;
7 o! E5 h5 l. ^ - top: -80px;
' o! J# b& i) o8 y/ s - left: -80px;3 o' G/ Y8 t# n% B1 j
- background-color: #2B222A;3 Y" i7 G! f3 E$ C4 l3 \ A
- border-radius: 5px;
* o) ~$ {3 o$ C# f ?, y - color: #fff;
9 a8 R, i9 K) F r. \/ w' a2 {. d - content: attr(data-tooltip);
o3 T8 C# I% n; S - padding: 1rem;
1 g! b9 D k" B; w7 m& ~ - text-transform: none;
. L% h0 o, @) \. h( a - -webkit-transition: all 0.5s ease;2 K: P2 r- O9 L4 Z2 p8 Z! ?
- transition: all 0.5s ease;
8 S7 I% O* y+ g5 X9 k' w - width: 160px;
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- .tooltip-toggle::after {
: U( n( c0 e, I9 N8 k. c1 Z# { - position: absolute;
5 ?" Y" G& a p- r) H: L6 u - top: -12px;
0 Z9 ~" d! e6 n - left: 9px;4 |* Y* {) r4 r( n" a! }
- border-left: 5px solid transparent;% I2 r+ D. ?/ A! b
- border-right: 5px solid transparent;6 B' A& V3 v- L0 i3 y' V( \8 y
- border-top: 5px solid #2B222A;
/ s$ b& Y9 y$ K% i0 L1 ~ - content: " ";
4 ?8 [& |9 q5 N, e% s3 v# R - font-size: 0;
7 r L6 U4 e% @- d0 q# | - line-height: 0;$ P$ N" c) s) F; S" R: n8 Q9 ]
- margin-left: -5px;! t: Z) }) Y# J. f/ i5 ]0 b& Z
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {0 _0 q( g0 f7 g, e/ v- O
- color: #efefef;
" Y+ {! m, K8 D% H - font-family: monospace;
, T, @# N. L4 [" D/ V* C0 ? - font-size: 16px;2 y+ g$ I/ \0 c
- opacity: 0;
5 h6 q. G! v% P - pointer-events: none;% A, j9 N3 r0 Y/ Q. q
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
6 H. V5 j# z1 D. U- w - opacity: 1;6 h4 C O$ T/ P; @& y
- -webkit-transition: all 0.75s ease;
* r3 a9 G6 r- O: @ - transition: all 0.75s ease;) ~9 p; N' w3 |; F4 ~
- }
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">
9 O5 m' _! d1 z7 ?- U1 O& c2 r' z - <ul class="nav-items">
) {, {0 P8 ^" `1 [7 c - <!-- Navigation -->0 L& n3 I) A' n L3 \" d
- <li class="nav-item"><a href="#">Home</a></li>
q! `' E: \% T8 e - <li class="nav-item"><a href="#">About</a></li>5 w$ L }% w; X: |/ j# e& d) [
- <li class="nav-item"><a href="#">Contact</a></li>
6 e% Y r( U# ^2 [8 T% c - <!-- Dropdown menu -->, N- o+ o2 G' w2 n
- <li class="nav-item nav-item-dropdown">
0 Y. I$ u s0 C+ R0 X - <a class="dropdown-trigger" href="#">Settings</a>
2 Q5 ]+ O" `) x$ S; W/ I7 d8 X - <ul class="dropdown-menu">
2 C: R3 |5 D+ D# @# @- } J - <li class="dropdown-menu-item">
: ~4 e, R s1 ~# P - <a href="#">Dropdown Item 1</a>' Y! H! n* t d+ ^
- </li>; V9 {, @) U, J8 c5 Q& l+ D
- <li class="dropdown-menu-item">+ O' ]- `4 R. `
- <a href="#">Dropdown Item 2</a># _( R- |5 V c
- </li>5 [, K l" k! c7 Q# `' V5 C# v
- <li class="dropdown-menu-item">
; V- H1 [" C3 ] - <a href="#">Dropdown Item 3</a>' x3 F, V! v( q' h) J1 p" r/ U
- </li> q' S2 f/ y2 k& a- o
- </ul>
: U) R2 l; U" E# r - </li>% m2 D# B* u" i5 @" S% s
- </ul>; Z' }& ] T' Y5 S
- </div>
复制代码对应的CSS代码如下: - .nav-container {$ J6 c1 x6 O5 @+ J3 i7 S4 C$ i& C
- background-color: #fff;* g" k3 R5 [9 O' @
- border-radius: 4px;
6 ~- U5 O1 e) ~5 N+ z9 { - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);( q' n% A& c; c' s
- padding: 1em;
, b) U! X* m6 A' t3 ^9 ] - border: 1px solid #eee;' z. u! I- N9 c; w
- display: block;9 D7 \4 d4 m# F. z
- max-width: 400px;
0 s( ?' d( O5 y6 b7 A; B - margin: 0 auto;( |$ u f: d/ g# }1 G
- text-align: center;
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- ul,
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- list-style: none;/ I0 Q7 r- v8 U, i+ T% Q
- -webkit-padding-start: 0;
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- a {
1 k' I" K+ ]& [! l; s - text-decoration: none;! ^+ |4 G8 N3 c* Y8 U5 v
- color: #ED3E44;+ J* j9 I# ^3 T+ Z7 n
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- .nav-item {
! h' \! Z; a) Z: U c! v* z8 \ - padding: 1em;
5 n8 u6 y9 r) L8 e- X* K - display: inline;
4 [0 K+ D1 w9 N2 l2 n" m/ e - }
5 o: @" g/ r. j2 Z9 K - .nav-item-dropdown {3 _. P- z f' ]' i6 ?
- position: relative;
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: h1 S4 U, v% w - .nav-item-dropdown:hover > .dropdown-menu {% H* n% e5 V; V8 K# }3 b
- display: block;
2 L! T" f9 ^( R6 |+ _ - opacity: 1;
9 F% g! q2 L/ g2 e1 N; M! K - }
% t) |3 U) z6 p6 s' i3 f - .dropdown-trigger {* x6 M+ c/ c9 U
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
# _5 W- _8 ]/ Y: T3 a - display: block;
$ Z' f0 C4 N6 i - opacity: 1;- [- r# J7 {2 m- Z5 ~5 X3 ]
- }
" ^ T) {( S! b. a - .dropdown-trigger::after {* Y5 A* I" E# q/ z
- content: "›";
8 y! q0 Z, D5 f - position: absolute;
- |$ Y M# |2 ?* r- m% w( K- R8 V - color: #ED3E44;% r% R9 N, z; {. m( E+ l( b
- font-size: 24px;6 J4 S% x1 p. E; e
- font-weight: bold;8 f5 y& T9 A0 @# i( t
- -webkit-transform: rotate(90deg);/ ?) o- g8 k0 A$ [5 s; }
- transform: rotate(90deg);
) ]+ l H2 @; } - top: -5px;
5 o: _6 p; l' i. v - right: -15px;
- v) F4 s* z3 K% d9 Y! p* L) Q* o - }: ]# G. P. R3 B
- .dropdown-menu {( d0 `' i& t# O0 T
- background-color: #ED3E44;2 h5 M$ V9 h2 z. \5 T, ], X
- display: inline-block;
! [7 ?6 ?- c+ s6 D6 E: o, N/ S - text-align: right;. O! x a- ~: Y4 g h: O8 _
- position: absolute;
+ K0 H. q) Q5 D# |4 t7 }# I - top: 2.5rem;8 I5 q: h. t" k4 @
- right: -10px;
& U8 I" a$ ~8 M1 s6 x9 j - display: none;
- M* T& P, z5 [" ~ - opacity: 0;; \* i! c/ ]# |
- -webkit-transition: opacity 0.5s ease;5 L5 F' R6 z g) }
- transition: opacity 0.5s ease;
8 E5 i( Q& y7 E - width: 160px;
1 G0 J; [8 b V+ h/ } - }6 V& Z5 C- h% h- J9 J
- .dropdown-menu a {
/ t! e6 S. }8 Y# @7 u' \0 I - color: #fff;& p! S9 Y1 p/ E) I' k4 I1 ?
- }
( s! l' a- Y. G. P& z# [ - .dropdown-menu-item {
( Y8 J" |+ h: ~) n7 K* e - cursor: pointer;
2 G. P& O6 |) x7 f) r - padding: 1em;
1 v; r* A9 x5 l - text-align: center;
6 Z0 m [9 `( o# [) f. s - }; m5 d0 I- |3 S P: }
- .dropdown-menu-item:hover {
; T4 u* A" j8 w3 j - background-color: #eb272d;" {+ }& x8 k- I' X
- }
复制代码 * v+ C, C# Y/ z: T' E5 |" ~
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 O# m- T, n# i2 B. F& n
- <!-- Checkbox toggle -->
* D" R9 A7 g5 u b" c& a$ z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 G, Z0 |4 b) Y6 ]. ^7 M4 ^ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
* T9 l9 K& A' j$ U6 C. l* _ - <!-- Content to toggle from www.mfbuluo.com-->
4 }" Q0 K3 b5 r7 h$ F- O7 ^ - <div role="toggle" class="toggle-content">
- M! D6 P7 ^6 }* _1 N E- ^3 ] - BA-NA-NA-NA!
1 J: _+ g `7 S - </div>6 J. p+ U. K4 z# J- _0 }
- </div>
复制代码CSS代码内容如下: - .toggle {* m# g9 b2 w/ }7 X2 y; ~1 c' E' i
- margin: 0 auto;
/ ~ a% J6 Y) i6 B2 G4 E+ s7 n - max-width: 400px;; x3 E, k! T3 X/ N+ g4 O/ o8 q
- }
1 i# k; t2 L* d) b8 x/ Q3 w3 L2 \ - .toggle-label {9 H4 c# u$ C2 T* m+ u {2 b
- font-size: 16px;' I3 X6 z( w& S2 Q: S9 P
- background: #fff;- M: V. U3 M5 p
- padding: 1em;& p4 F7 H3 F9 M$ H0 N
- cursor: pointer;
0 b# V0 B3 d( C* H- P9 m - display: block;
3 @8 ~+ H: E9 R8 _! W, w - margin: 0 auto 1em;* s: y' @* Q' v; ?. a+ \- v- x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);4 L4 f- @: t5 S
- border-radius: 4px;
H6 P" s( q7 a& b$ [; [ - }
2 W5 n( i& S( Z - .toggle-label:after {
* z) E# v$ `% M; P8 _( Z - color: #ED3E44;% B$ m" K; u" M3 \8 z- D
- content: "+";5 d) q. k3 }; L, S# p
- float: right;
: e$ |) E% L- s9 n9 S - font-weight: bold;; X" X) F* {4 U1 M
- }
4 a& a. E, s: R& r9 d - .toggle-content {
# `! P: S: ~; [7 S$ g8 P - color: #B0B3C2;* G) k8 k. X1 C9 U
- font-family: monospace;
- v) _. t! ~/ H+ z5 V8 B - font-size: 16px;$ d3 S* @; R- x# h. ^0 D6 |
- margin-bottom: 1.5em;* t& Y$ W3 |& m8 N5 P U; c7 J* Y! l
- padding: 1em; n, k) m' {6 F2 _% k, j
- }
' d- J6 O" X; o2 r - .toggle-input {: X# [8 r T- k- Q+ n
- display: none;
& p2 P+ w# N8 S, ?; O' ^ - }& w1 r+ k, N- o+ P; |! L* r% h1 D, _
- .toggle-input:not(checked) ~ .toggle-content {
( T- E" b* S& G5 p( g7 @ - display: none;
& t6 H" P& H" W6 F# t0 s- @0 B/ S - }
( A" C' e9 z2 |) { - .toggle-input:checked ~ .toggle-content {6 w7 N4 i4 E+ V6 g: C# d
- display: block;" J2 n& E8 Y0 Q( U# D1 o! G
- }! v$ t) @. L8 [
- .toggle-input:checked ~ .toggle-label:after {/ b. O" Z$ z4 I) ~0 Z
- content: "-";
3 |" e* P2 n7 {* ?+ I1 T - }
复制代码
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