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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!">$ R. p$ L' o( i; f4 P, K
- Label for your tooltip
0 C- {. D4 f5 p! M6 j - </span>
复制代码CSS代码: - .tooltip-toggle {4 @$ d9 B- j9 d6 T2 }" h: [! b
- cursor: pointer;4 F: I, `$ n" e1 z
- position: relative;
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- .tooltip-toggle svg {2 e- u& N3 q! T$ M& e8 L# L0 v
- height: 18px;1 a- x1 F. A% k/ ^: w: e, I% i
- width: 18px;6 o2 v# }9 {- Z8 D) L" }
- padding-right: 0.5rem;) \# E! f( G& H$ a
- }
* F2 X) Q& Y7 Z$ v - .tooltip-toggle::before {
: h) w- a6 r+ U+ Z1 N! m - position: absolute;; q6 O5 L6 j+ m- I. U# k7 C
- top: -80px;
4 F0 V: R1 i2 ?* G" q - left: -80px;
0 O9 o% { b) V- Y$ {4 G - background-color: #2B222A;
8 g5 B/ y' d' m! X% O/ H8 ]& l - border-radius: 5px;* ?+ J8 s4 D, C% D' k' ^8 x4 M
- color: #fff;
y' f9 `+ N. X, e - content: attr(data-tooltip);% u- L, P+ j# E4 y
- padding: 1rem;' r' k/ [8 l( h. v& @" W
- text-transform: none;3 V+ m, X% X, ^7 e0 x* P. A& c
- -webkit-transition: all 0.5s ease;
2 X% h5 P8 m* s8 U% g - transition: all 0.5s ease;
& N3 p) ?, O' ~7 N( W. g4 U9 T - width: 160px;8 |% [/ H7 ~6 Q5 j) @" a
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- .tooltip-toggle::after {
6 E+ ?- n' ?( ^1 V* D - position: absolute;' G5 b. s! @/ n e5 v
- top: -12px;
* H, z% u$ ?0 ~- E D6 L8 J3 T - left: 9px;) B- ^ B3 z. c& H! e
- border-left: 5px solid transparent;
: a4 |9 T. j7 T+ o# q! r& r - border-right: 5px solid transparent;
- c! u& ^) F3 ?; [; m - border-top: 5px solid #2B222A;
* w0 i. ~ I- D- [1 R2 r- M; f - content: " ";
$ W0 [5 a" }. ?3 }( k - font-size: 0;- c) d8 \5 E: ]& g
- line-height: 0;" s& a3 {+ _( n6 N) |# k! B( y
- margin-left: -5px;
{ }% O. s* v! G4 r - width: 0;2 t# n+ A" h9 j3 v' K0 j
- }+ S( S; F9 s) \
- .tooltip-toggle::before, .tooltip-toggle::after {
# E ^' Q0 y& y6 C7 c+ o3 k - color: #efefef;! J2 [! x# q; Z8 m- @
- font-family: monospace;* x9 ` E' l! V+ ^7 Z+ S
- font-size: 16px;2 K8 j- O* e* s; s
- opacity: 0;) L# U+ }: A# _: o7 n0 m
- pointer-events: none;
) U+ W+ M9 Z/ J$ u5 g: [ - text-align: center;
- {6 M" E, `$ j8 m- _* n# w$ ^9 ` - }
% E+ `9 L1 X) n% g! S - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
- s7 k8 p: h& n, `: l - opacity: 1;- D4 j+ [5 \) v: B; x
- -webkit-transition: all 0.75s ease;
3 @1 e/ ^* q$ V# Z - transition: all 0.75s ease;
, N% c; i r8 S; O- j - }
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">
) j) O- ]1 K' e P1 {- w0 { - <ul class="nav-items">* D4 z5 J$ O( G3 N o' K! m
- <!-- Navigation -->. a; O% B' U/ c7 s6 T& U
- <li class="nav-item"><a href="#">Home</a></li>
+ C4 ~2 P- E# _ b+ S - <li class="nav-item"><a href="#">About</a></li>
6 V1 ^# _/ C3 K8 O. o8 [) A - <li class="nav-item"><a href="#">Contact</a></li>4 m0 Z' o# p @
- <!-- Dropdown menu -->6 _# G( e; |% a/ Y* h& e- `7 E) N
- <li class="nav-item nav-item-dropdown">. u0 y- u0 S7 r U9 e
- <a class="dropdown-trigger" href="#">Settings</a>
7 m4 {: A1 W9 F: H4 s' o6 b; S! ^ - <ul class="dropdown-menu">6 N! R% _" C2 P- J1 o( Y$ m9 z
- <li class="dropdown-menu-item">
$ ]4 w: k" Y. y6 ^9 p+ ^& p - <a href="#">Dropdown Item 1</a>3 m' C8 V4 b* X P
- </li>: c) C, R: B2 g0 r9 [ x' Q7 h
- <li class="dropdown-menu-item">
8 O3 O- y) ~/ n - <a href="#">Dropdown Item 2</a>: d" Q" C5 p4 O; s# ~
- </li>
% c5 f( F7 L: I. {6 b& [7 q - <li class="dropdown-menu-item">
) A1 a& l" o8 V& G0 ` - <a href="#">Dropdown Item 3</a> i$ Q" g$ A8 ?7 R3 r) i
- </li>$ R4 s8 z2 W* j
- </ul>
5 g. a. e- @( V% \9 _6 c - </li>
/ `$ K( F7 n# @, S" Q" w: F* B - </ul>) P* x* {- E! o1 e; ~" `
- </div>
复制代码对应的CSS代码如下: - .nav-container {* I" Z1 P' u6 L" _2 z) |# e
- background-color: #fff;/ t( m7 ]! O$ I6 T3 {
- border-radius: 4px;
# D% ~ C. v( H7 l7 B7 M! t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
! o3 a( {' w* Q9 P: Z2 K - padding: 1em;
, c7 u* q' ~& U2 E! `1 L+ }" H$ b - border: 1px solid #eee;- v n% F" S/ ]- }! n$ W& D3 D
- display: block;) M0 \* S% l1 H$ `4 _+ E- A% g
- max-width: 400px;) v! M2 Q: S; }$ G4 ?$ \; q* D
- margin: 0 auto;
# G; h7 e/ T/ [- c4 V - text-align: center;
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- ul,
" w+ e4 y; i2 c8 k2 C& V; c8 N - li {0 I7 P6 y1 q4 t# j) c$ F8 |! n. X
- list-style: none;
4 R0 c" F" G6 T8 p6 Z# U - -webkit-padding-start: 0;# |2 Q% A3 X9 }
- }0 u- B' e2 [/ E i; _
- a {
7 t1 J: G/ {+ B) n+ p% b7 w - text-decoration: none;( B, t) P3 ~0 K/ }/ b( X# E2 B
- color: #ED3E44;
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- .nav-item {
: K: z" D Y8 N" E - padding: 1em;) m1 i: k8 q, Z9 U* [* W' P- p' A
- display: inline;
8 C5 c5 h( e6 N - }
) v E. C! T# j/ k4 M - .nav-item-dropdown {2 O, t" R/ r2 y$ J+ g! I* k( N
- position: relative;
0 Q9 y# @+ v1 ~ - }
0 ` e( R8 F, ~8 _' Z- h - .nav-item-dropdown:hover > .dropdown-menu {# ?! i6 C6 s% k6 q' `# i$ }
- display: block;
_) \6 O" y2 u$ a+ v: h - opacity: 1;7 V1 H. D6 [$ w! Y3 a
- }, B6 o" `& g$ t6 K, ~* y
- .dropdown-trigger {' U1 P b& W5 I1 f% F; B0 a0 M$ T4 Z
- position: relative;
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+ y7 n( N8 k V+ \ v - .dropdown-trigger:focus + .dropdown-menu { D6 K% h- J& K. x- N/ C# I
- display: block;
* A: U' ~$ S8 T$ i: g9 z - opacity: 1;
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- .dropdown-trigger::after {: @) B& w9 W$ Z' F3 C
- content: "›";
( j7 x6 D# H6 b9 M/ f2 f; T - position: absolute;
1 ^6 Y+ o8 G" S( j* J - color: #ED3E44;6 j5 |( V5 Z2 X: x- v- V
- font-size: 24px; Z. k! _ q m* {) x: k7 D
- font-weight: bold;! A3 b- I& o0 M
- -webkit-transform: rotate(90deg);
# H- F+ q/ X7 X( v0 t - transform: rotate(90deg);
6 e2 R* S) k$ }: F9 r - top: -5px;* K5 h9 O+ q- w7 n
- right: -15px;# g1 _% G# ~, o" }* h1 g7 S
- }
( e- K6 q4 t! R l4 ] - .dropdown-menu {
) s4 z2 {* r; U7 ^. ] - background-color: #ED3E44;# q( h7 e6 z( R! I- P
- display: inline-block;" u& A3 \0 q0 h0 b4 |
- text-align: right;
$ F( j+ y7 f; E1 f) }1 Z4 w, {4 B - position: absolute;
- y* T+ S H3 N4 N; m - top: 2.5rem;) W; v3 N9 j/ N% p7 A- G6 P2 y6 R
- right: -10px;. t9 J1 ~# |# z+ | t( s8 n
- display: none;
" S1 P. A: N' U1 p) F, I# W% m+ v - opacity: 0;/ v. g* m% D6 n6 v9 t; P. h! n
- -webkit-transition: opacity 0.5s ease;2 n) v! h$ p& Z9 y# D9 n7 S
- transition: opacity 0.5s ease;* a' |0 Q- V) x o
- width: 160px;7 {+ q$ V% K; O* [6 f
- }# d: p/ g1 O. d V& L/ O
- .dropdown-menu a {
; o% X! U* R, m6 j6 l. D1 C" i - color: #fff;" G0 j9 z& i( k
- }
, }& ~5 l" U" l - .dropdown-menu-item {
2 q- s% H) Z( t+ m+ g - cursor: pointer;
& w1 ~; ~5 F: g D* p: m - padding: 1em;0 k; d, O! S- J P& |
- text-align: center;) q2 S5 R, G. h& v2 r$ o
- }9 A" ?2 e8 j, X
- .dropdown-menu-item:hover {
: ]# u8 d1 K% M1 V* ~) }% } - background-color: #eb272d;
# J/ ^5 P o# W2 q' @+ c" ` q - }
复制代码 % I6 L) W c* \7 ?0 \- n ^
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle"> e; ^' ^4 |* S* {
- <!-- Checkbox toggle -->
- y, ^+ L) M. E+ m" v% {! U - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, D( T3 [0 N0 S! S3 B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
9 N% X2 K+ |2 I# q, U - <!-- Content to toggle from www.mfbuluo.com-->* O1 |, a9 X' F* h1 B/ `
- <div role="toggle" class="toggle-content">' }2 U( f% f+ c: T r9 p) G
- BA-NA-NA-NA!6 e, T: c7 _+ N5 F H
- </div>' M. F4 v# U5 f# K- u, t0 o
- </div>
复制代码CSS代码内容如下: - .toggle {
) K, a0 y p+ T5 x, L0 p' Q5 u3 R - margin: 0 auto; x9 Y) u5 u: _& V F
- max-width: 400px;
& e$ V; \1 Z* f0 A1 H1 |7 ^ - }: K# w1 r$ c! O& `% c- H8 ~! k
- .toggle-label {+ x i" W5 R3 x* q, {3 i) s
- font-size: 16px;
. K5 J0 j, x0 ]# I E - background: #fff;9 N! V! r* I: b
- padding: 1em;) R3 _! _, L8 `
- cursor: pointer;
1 }3 r0 m8 P/ X- f3 v - display: block;5 a( D; { D9 D5 A3 T' s# X1 S3 X; l& k
- margin: 0 auto 1em;
1 M4 R) j5 \1 |* K/ D# j" D1 U5 ^ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 ~+ }2 U9 X" }) n+ K
- border-radius: 4px;' @& T$ F h! N" ?6 R
- }
& M* c ]9 b) J" V1 \1 J( f2 k+ n - .toggle-label:after {
# k: X7 d `+ ^$ u1 M - color: #ED3E44;
1 s1 C6 i# w/ A; V - content: "+";
+ ]0 A1 Y7 {- g7 s, P - float: right;1 _7 S' h' [! a9 P& }6 A
- font-weight: bold;
" L7 r q+ z1 O6 _4 p - }
0 T8 R4 `# P& O! K" ^ - .toggle-content {
1 ?6 @+ p8 u5 N2 h. W - color: #B0B3C2;9 ^% K* _+ v7 M( b
- font-family: monospace;% a/ j: n4 L$ u$ l; ]5 A3 ?
- font-size: 16px;
9 _2 L- B3 h2 u/ U0 ]7 d+ | - margin-bottom: 1.5em;
; C8 U" v2 ?+ H9 ^- b9 z* j - padding: 1em;
7 C2 _& \. P& E$ R - }7 `3 F, e; ^# P4 r$ c; b
- .toggle-input {
8 C" L5 L5 A# F0 I( {1 e - display: none;
3 S6 P3 F" J6 F - }4 {# |) y- u! O7 G1 V8 ~/ e
- .toggle-input:not(checked) ~ .toggle-content {3 K/ ?7 D) b( ?( j3 m
- display: none;
4 E) ~5 t8 f' a% B - }
$ U$ j( ]+ K/ e, K7 B2 @. A - .toggle-input:checked ~ .toggle-content {' n, K7 } F0 t
- display: block;
6 f4 Q1 Y0 X) m: P) c - }
, s2 b, f9 l( h E( |; H6 \ - .toggle-input:checked ~ .toggle-label:after {$ z9 g& u4 q# u/ Z# c
- content: "-";3 R3 t y/ r8 U+ D: I [+ H" j$ M
- }
复制代码
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