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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!">
- E0 u* h0 Y% S' ?& i - Label for your tooltip0 y- ]3 Y5 E# Q I/ ]/ y
- </span>
复制代码CSS代码: - .tooltip-toggle {
/ f9 @$ i* e/ C" W6 i% @/ ^ - cursor: pointer;
: A6 n- H5 y+ n* T - position: relative;
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- .tooltip-toggle svg {8 W' ^$ H4 t- I8 L8 {
- height: 18px;
4 |$ o! D* R# U9 M Q& U - width: 18px;
; q' L: h [7 J, \+ }4 A' X - padding-right: 0.5rem;$ Z% `4 j6 g" n" ~4 n4 \
- }
, v- S2 S" N( z# r - .tooltip-toggle::before {' ~% g4 r! U$ l, k$ w0 e
- position: absolute;7 O! e0 C* Q, I3 x5 y$ x
- top: -80px;% {1 L3 J7 ^1 y8 Z$ V
- left: -80px;% P- l+ F* S& x/ i0 B$ }8 B) S
- background-color: #2B222A;
) Q. Q- l. w' E - border-radius: 5px;2 v2 n6 U7 M9 N' [; u
- color: #fff;
) ~0 I7 F& K" V- ^: V - content: attr(data-tooltip);
6 T( x7 P' A2 C8 m - padding: 1rem;/ Z+ m- e7 F# X8 e# H
- text-transform: none;
" j2 g8 E7 d' \5 C+ U; Q - -webkit-transition: all 0.5s ease;
; F$ F v* \7 `, J - transition: all 0.5s ease;
' ?, b9 x% }. \& H2 S$ g+ W+ V - width: 160px;
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- .tooltip-toggle::after {
7 X) @) L" h9 z3 F6 a7 b* [ - position: absolute;
( f7 u5 E |" d, L# w) ~; @) c - top: -12px;
& f! G- X6 k+ e) P. s) u! q" R - left: 9px;+ W. N+ e# u; O" Z
- border-left: 5px solid transparent;
9 f, H$ n4 Q x; I! H* N" h - border-right: 5px solid transparent;9 j0 d" \/ {$ X9 m+ H. Q
- border-top: 5px solid #2B222A;3 y8 f5 E- p% O2 b$ h: r
- content: " ";
% v' w4 f3 j$ T, B$ a2 }) @; m4 e# }' a - font-size: 0;
# y. h- k& l) d+ N9 N; U4 ?6 f - line-height: 0;
: O- s4 O" T- J2 e - margin-left: -5px;
# {$ A; Q# ~- G/ v - width: 0;' V7 X+ h' ^! F8 l+ E+ P4 J U
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- .tooltip-toggle::before, .tooltip-toggle::after {1 {1 f& n6 J2 N4 e
- color: #efefef;7 @$ L" g8 ~0 |+ }* I- S
- font-family: monospace;& \4 L* ?3 Z* D/ o# K- \' a
- font-size: 16px;, J$ K$ s" w) z4 q; T) M) S
- opacity: 0;
7 ^1 [8 d) E7 T9 D - pointer-events: none;* o: f& R: P# r: A& o
- text-align: center;$ V' r: Z4 w7 M3 v9 N
- }
; u6 a- r X* P6 A - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {( F8 h3 h" y/ K5 D( Q! I3 ^) M
- opacity: 1;
% B/ d3 Z4 B- P) p3 ^& W1 K. t! L0 q5 P - -webkit-transition: all 0.75s ease;
5 F T" ], B- g& ^, ^5 a - transition: all 0.75s ease;& g* H# t, Q4 `3 u z. k
- }
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">
) U" \/ K [2 `# t2 D* Y8 l - <ul class="nav-items">
6 e8 y7 O5 P3 f/ |3 J- X - <!-- Navigation -->5 k" d) _( \# m8 o; c* V. {
- <li class="nav-item"><a href="#">Home</a></li>
4 ~8 X0 q: b# l2 F4 v% Q - <li class="nav-item"><a href="#">About</a></li>( A; y* B* p! B$ U& Q# n
- <li class="nav-item"><a href="#">Contact</a></li>
4 M& c* D' G" U2 U" | - <!-- Dropdown menu -->4 j8 X+ o, |) Y/ c' W
- <li class="nav-item nav-item-dropdown">( j9 I% T) ], {( ^
- <a class="dropdown-trigger" href="#">Settings</a>
* e( H" D1 s3 M! B3 r* }# \ - <ul class="dropdown-menu">
1 Z9 E' v+ Z* f - <li class="dropdown-menu-item">- c4 n+ k+ i+ @+ H' n$ s5 ^
- <a href="#">Dropdown Item 1</a>$ X. k0 Z8 o- S) b7 Y
- </li> I7 ?6 _$ a/ b
- <li class="dropdown-menu-item"> W6 m. _( ?" ]8 N E- j9 b
- <a href="#">Dropdown Item 2</a>& K5 z% ?8 Q' U1 |
- </li>) Q% j( M$ w0 q7 E& l
- <li class="dropdown-menu-item">" d5 Q/ A& b: {5 ^
- <a href="#">Dropdown Item 3</a>9 ^2 Q) M) M5 T- e8 {& h- p' c
- </li>
" k* {) |$ C, ~: A$ @: l! c - </ul>
# v' L0 ~( O- C ~* B% n4 } - </li>
' D; d$ n. L' S+ W: s! I - </ul>8 a' X5 h/ ]+ ~
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 O/ M" i1 m# ~/ T7 o
- background-color: #fff;+ v) s% g W5 _6 D! E- ]4 ?
- border-radius: 4px;
" m7 X+ S5 i- M3 R- U - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ Z. `7 \# Y" W4 j- q: m3 }. i: u
- padding: 1em;
( u) i* z9 q. h1 `2 B# l - border: 1px solid #eee;( s! B5 @8 e, \$ G( T- y
- display: block;( _" k2 _- j5 G b
- max-width: 400px;
9 x9 e' ^3 U$ l6 }0 y - margin: 0 auto; R7 N T* `6 |7 q5 y
- text-align: center;
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- li {
. @7 I- t/ U$ X* v& V - list-style: none;
/ b E. g: @* J. P* ` - -webkit-padding-start: 0;2 _# G+ v* k: Y" j
- }
# b' o1 B! l5 P- e - a {
3 |" D9 B2 D/ l& f3 c& o. Q& c - text-decoration: none;4 ] F8 I5 D! B7 w' `8 a
- color: #ED3E44;
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- .nav-item {
1 p4 o5 @) s$ b - padding: 1em;2 q" A2 e3 W: Z+ E5 y- v0 v
- display: inline;8 U+ n, g, @! g) A% ?5 O) D. V
- }
; g# r; X- R2 f! U - .nav-item-dropdown {; I" H! M2 ]0 q3 ?( n9 ~6 ^
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {
+ m$ J# S4 }$ X8 T. D( @ - display: block;
) B }) g) w4 t" \ - opacity: 1;
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) r" K7 e) N6 W% p. l# ]7 f - .dropdown-trigger {+ j& c! `6 M- {0 W
- position: relative;$ I" |/ _! v D' a. N
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- .dropdown-trigger:focus + .dropdown-menu {
8 T+ j6 y5 K$ ] - display: block;
: B; U" q! O. @ g0 u$ C - opacity: 1;9 t# C7 B. o/ g$ I: ~6 Q
- }' s8 @4 l+ M h
- .dropdown-trigger::after {0 I+ M( j, s$ X8 P1 \, n
- content: "›";
, b- S8 w- _, e% p: _) J - position: absolute;8 B' | {7 Y) C$ _+ Z8 {- i
- color: #ED3E44;# z' M: S! y* |% h1 J. c/ R
- font-size: 24px;! b3 I9 c$ n7 j1 ^9 F& q
- font-weight: bold;0 X8 ?1 b: G# m6 g
- -webkit-transform: rotate(90deg); R9 G* Y! v' z- ~% ^. |% f
- transform: rotate(90deg);: r7 ^7 s! ?4 M. G
- top: -5px;
: I7 r& H. D! y; [6 b; W! N - right: -15px;1 ~# P) c* K# p: ~2 b: x. o! x- N
- }
0 w* r3 D, ?! {( `7 A( w6 Z$ t& j - .dropdown-menu {
- m K0 m* S0 l" @* t - background-color: #ED3E44;
9 u' _# A) x- ]# l, C0 t - display: inline-block;) ?. }( U& @% U% N% i5 n" Q
- text-align: right;
1 U. ^! Z, _0 f$ n( } - position: absolute;" U/ E: l( w% e" Z' V) ?
- top: 2.5rem;
: `; y' V3 U+ J! i! |& w - right: -10px;
; W- y1 g% v: u- n" [ - display: none;
) T" K; A# A0 I6 }8 G - opacity: 0;
. R* t& L+ m7 _( M - -webkit-transition: opacity 0.5s ease;
$ V9 m* [. \: C6 _; x - transition: opacity 0.5s ease;
! X2 L- M& n! [; U, ?: j9 |, @) n - width: 160px;
8 X, E& Y/ m) m9 W - }: ?# c0 S! k* O/ p- r4 j2 M
- .dropdown-menu a {
9 E4 [" ~9 Q1 X3 s- H* Q) m - color: #fff;
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- .dropdown-menu-item {3 `( U. Z* c4 f
- cursor: pointer;* N8 U" @; _" }1 \3 z8 u- a6 ~
- padding: 1em;% G( [+ b% k0 J+ O
- text-align: center;
, `5 G0 B8 I7 Q7 c5 _, Q M4 r6 t - }
# N2 Z& M+ n. ]7 Q6 y7 N8 l: ` - .dropdown-menu-item:hover {" |, I4 ~% r4 o% V9 Q" I0 S, @) t
- background-color: #eb272d; _3 @" h: ^" q, `$ C$ ]
- }
复制代码
0 ^6 T# h6 V1 V8 N( L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
; f$ r1 Q' C+ C" j# {' ^5 W+ i* ~ - <!-- Checkbox toggle -->
) P$ `) S% R5 \9 J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 Z$ U/ ~3 |' `% E$ Q! J
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ D. _( W3 k% M/ ` - <!-- Content to toggle from www.mfbuluo.com-->0 `* T- q* Q7 d# K+ P
- <div role="toggle" class="toggle-content">
7 D* E7 a9 p# k# C/ m3 v - BA-NA-NA-NA!: l. m/ A( u( Z# O1 a |: s
- </div>
1 ?: F, b. L1 z& q. v, I! Z, | - </div>
复制代码CSS代码内容如下: - .toggle {
$ A2 L' X7 j, E0 J" k. w; ` - margin: 0 auto;
. K( [! p& S( I- F$ O- L: L; K - max-width: 400px;( [" s5 M; I; k5 L
- }# i7 x# Z& }5 e0 | |' |
- .toggle-label {% }( U! m, P% D
- font-size: 16px;& S5 U6 {. I9 d4 _ ~
- background: #fff;
l( o" y0 Z$ n4 H - padding: 1em;) c( e2 q! Y# Q6 G
- cursor: pointer;
) H) N7 M) f' q( I! k/ d k ?7 V - display: block;
3 O f8 t, {( s& x) s, c+ } - margin: 0 auto 1em; L. \4 T4 [& p6 N* ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( D$ |& i* F4 i0 I* [3 `# [# O2 M - border-radius: 4px;/ d- \) _/ S! T3 Y- C' S! j+ ^
- }- Z0 w/ `' b# @/ L# ?1 M
- .toggle-label:after { H3 x7 t$ f% n( h
- color: #ED3E44;# ^9 R8 C1 d" a( G9 b! M
- content: "+";
5 ^& ]; V5 M) h* O8 ?8 e - float: right;) ]$ l; J/ Z: ]1 d
- font-weight: bold;
; x6 z0 u# z5 e! o( H$ J - }
: L! a5 A4 U+ H. j - .toggle-content {; y: @( C. {" F5 t) F9 x* d
- color: #B0B3C2;; `1 L5 o; g! C4 g9 j; a
- font-family: monospace;2 g' T q: _4 k7 e, V
- font-size: 16px;5 o" ^3 D, ^# Q0 o8 u
- margin-bottom: 1.5em;
/ B1 E/ h$ i5 ~. [4 N/ [ - padding: 1em;/ y/ q z: k' p/ O' y7 x0 f! I, y
- }; N6 _3 s# p$ q$ N. k0 S
- .toggle-input {- ^) R ^* o' N" x& F" q; @5 g# o
- display: none;% \( ~9 M" j2 }1 J0 ~3 d$ h
- }
& E, r: a v# N# R+ S: n - .toggle-input:not(checked) ~ .toggle-content {
5 K* b7 o7 Y4 L% O p - display: none;
& S; Q) b/ L. W* a - }* G; r/ A l! ~- H* Z
- .toggle-input:checked ~ .toggle-content {
+ \* Q C" V* L7 m - display: block;, V& ^) C8 g, H- \
- }
: W7 v# N$ K6 \& n+ E: A - .toggle-input:checked ~ .toggle-label:after {
# k/ e) q! h% E1 ]9 z( I' u - content: "-";$ Z: l+ F) _+ l! {5 F. B
- }
复制代码 6 [( R$ |3 O! p# G, J
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