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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!">
) Y1 [, m% p8 C/ V2 r7 A4 d- ? - Label for your tooltip
; E% ^7 N' I; |0 B: _4 Y - </span>
复制代码CSS代码: - .tooltip-toggle {
, I; {3 u7 K! g" b. G- } - cursor: pointer;
P( X& C$ d# t8 @ - position: relative;
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- .tooltip-toggle svg {: S* J: `% @9 g7 a/ |
- height: 18px;+ p2 l+ c; a% o" G/ ~
- width: 18px;) H7 V A8 \7 V0 R$ Z d7 Q, i) i
- padding-right: 0.5rem;& i5 c6 c9 k* `( R |, P- X; h+ f: ]
- }
# F: O3 ^, g4 Q, a( @1 d% {: ~9 E3 t - .tooltip-toggle::before {
* b* e/ i( }# U; `' R3 w F - position: absolute;
: X8 _, e' t8 Z8 J" ~. g% X% d' |$ E - top: -80px;
1 {4 ?9 M7 s6 E4 Q5 p1 i H - left: -80px;
1 i: [& [# c/ \* Z* _5 |+ g - background-color: #2B222A;
8 Q6 C9 g5 W3 V) M, t9 F" \ - border-radius: 5px;
, q& u. @, Z7 J) h7 q. \ - color: #fff;
; Y" I5 [2 I }* s j9 C - content: attr(data-tooltip);4 W2 K( a$ j9 f" v' F1 j' h/ z7 h
- padding: 1rem;# v! F% V/ h- W: {
- text-transform: none;
$ J" `+ F: |3 u0 ?& ^) e - -webkit-transition: all 0.5s ease;0 q/ l: a/ I) T2 p" q
- transition: all 0.5s ease;
% n9 X% |2 p6 A. `+ C' T/ U - width: 160px;
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- .tooltip-toggle::after {
" o1 ]6 {/ }0 C( N% T3 E2 x7 I - position: absolute;
6 @) g% }* \4 s( W+ Y - top: -12px;* E- v' ~) k# }, r* M
- left: 9px;! p/ k5 j+ A s4 P1 T
- border-left: 5px solid transparent;6 p+ Q; Y% }0 O; t
- border-right: 5px solid transparent;
0 ?( n P# Y" m7 j/ H# A - border-top: 5px solid #2B222A;
8 o1 u& S+ p( x$ W6 a$ L/ E- j. u - content: " ";$ j4 S4 p$ d( Y2 e: n! X
- font-size: 0;& c* B/ f6 C7 A+ I( W5 V
- line-height: 0;
( }6 v9 Y/ S4 g D. k2 K5 G - margin-left: -5px;
( w% k8 W: Q9 P; [ - width: 0;( D9 a& S, D+ s! {; Y
- }
& V" t3 M q F; i - .tooltip-toggle::before, .tooltip-toggle::after {
# ^; G4 z. f$ W$ b1 n - color: #efefef;1 i3 h9 |, X, @5 q+ \: C! b
- font-family: monospace;6 D! x$ J( W& @1 _1 m
- font-size: 16px;
' l' ^0 y( r1 o9 f* k% h" Q - opacity: 0;' U( G% s$ y& }: D5 ?/ f& Q
- pointer-events: none;4 v- i- \& Y: ?! r; T# f8 m# x
- text-align: center;& q4 u5 ~$ _! a9 x) K6 j4 x
- }
; ?" G/ G: `& W0 Z1 R1 j V# l' s; e - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
# x, r, y/ a/ g- L- f - opacity: 1;$ @" U8 { V. m& `. M& b1 c# R" v% p
- -webkit-transition: all 0.75s ease;
% X: d$ Y+ j% } - 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">8 z- ~% H* n% _9 ?% z* _4 c
- <ul class="nav-items">1 R7 z- Q5 V5 F( M7 U- ?
- <!-- Navigation -->0 U& ]( c0 Q) _1 f4 b- g3 s
- <li class="nav-item"><a href="#">Home</a></li>
3 ?2 j9 v* O* Z# _) r/ U+ \ - <li class="nav-item"><a href="#">About</a></li>% [3 i W5 A, b1 d& `
- <li class="nav-item"><a href="#">Contact</a></li>
8 A) T" J* z1 Z+ C0 w* L, Z - <!-- Dropdown menu -->
7 ?& {9 J* F5 g p y - <li class="nav-item nav-item-dropdown">
7 [" r6 t# E ?. \4 W3 V& a. K - <a class="dropdown-trigger" href="#">Settings</a>9 I) a* `% {/ e( n& l# P- E
- <ul class="dropdown-menu">5 ~; H/ C C- B
- <li class="dropdown-menu-item">
( E$ h& y, _3 H5 v: N$ H6 u - <a href="#">Dropdown Item 1</a>* `3 J9 M! Y3 Q0 t; u
- </li>
! p/ x h! w0 Y: @ - <li class="dropdown-menu-item">) d5 q$ ^6 H4 }) \! F: r: e
- <a href="#">Dropdown Item 2</a>
, s' d! \; E9 d% p U4 ~4 i - </li>
+ R0 \/ d. X8 u - <li class="dropdown-menu-item">; @0 y C* c" W5 q. w
- <a href="#">Dropdown Item 3</a># G1 l- R6 W4 _5 }3 W) k
- </li>5 \+ B2 \0 r# @% B, y, r! ?$ C
- </ul># f' u8 ? F3 s8 F" E- }! m2 e
- </li>( x! i% m8 z! ]
- </ul>
$ N4 J! T F/ p# l - </div>
复制代码对应的CSS代码如下: - .nav-container {9 F& V5 f4 p1 g' I
- background-color: #fff;
2 I0 N/ \8 O0 C! C) a6 W - border-radius: 4px;$ M2 q6 O k9 U7 X9 y4 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# c% ~4 V' E: p9 {2 G0 E. Q
- padding: 1em;: g8 z6 G- }* k
- border: 1px solid #eee;( }. p* s- Y# E
- display: block;" U) p' q, _7 J! w8 ]1 H" ]$ i
- max-width: 400px;1 O' o: l6 a Z0 x# D
- margin: 0 auto;
1 |+ n9 Y! W' q2 B3 ^$ U6 `/ B - text-align: center;
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- ul,
8 D& V' t! u( V! j% B3 e0 L m) z - li {' @( I& Q! A; ]1 |0 ^4 Q
- list-style: none;
; I* x' o) J. f3 b4 c; @6 n, } - -webkit-padding-start: 0;
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- text-decoration: none;
, t+ t% O4 | R+ n- U9 A$ e$ |& b: s - color: #ED3E44;6 F+ i& Z4 _+ h5 Q% S
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- .nav-item {
+ z8 V- L6 H" g* G* \4 M4 u( n - padding: 1em;
' e/ w1 j8 S" @: x. x6 l. U1 D - display: inline;
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- .nav-item-dropdown {1 B& V6 y4 p3 D8 R
- position: relative;
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$ e4 i1 R- C$ t) K" }% [/ D - .nav-item-dropdown:hover > .dropdown-menu {7 i1 r' @0 W6 f6 B# X
- display: block;1 S0 j7 Y5 U. j* i
- opacity: 1;# J! ~' Q I" A; g
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- .dropdown-trigger {
# `& I, L6 T# g9 { - position: relative;
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- [' I* }; F: `1 T: e4 K/ d; m - .dropdown-trigger:focus + .dropdown-menu {
9 Z/ X0 K% S! _; v9 E - display: block;
" [: }) S+ K8 q7 u& M" W1 [# | - opacity: 1;- [1 D+ h: d8 }& W2 n2 J& F
- }6 v. w) f9 L& R6 x- Z; V4 ?
- .dropdown-trigger::after {
, [. r# [! t) C8 ?$ r& c" G/ M* I - content: "›";- q* z* C5 Z5 C. W# c2 H
- position: absolute;
( b7 K) }5 q- X! b6 Z& G8 a9 h - color: #ED3E44;' Q* F# e3 k4 x E8 I+ z4 I: Y
- font-size: 24px;# h& `* g% Z5 q7 i4 x$ N
- font-weight: bold;
6 G1 F" ]! ~9 M O - -webkit-transform: rotate(90deg);9 K5 p u4 j# ~: p( r2 K5 i
- transform: rotate(90deg);- B8 `& x; \9 o7 x
- top: -5px;# S% V- P) p% E- ~8 `% z
- right: -15px;$ s+ `0 {2 A: g+ y9 e2 f
- }
0 w- G% T, @- M& Q7 F% P) A - .dropdown-menu {
, J0 K# ~$ [/ e9 p/ } - background-color: #ED3E44;0 S- \, Z! V1 R1 P. S
- display: inline-block;8 |& y& R x! T, |. [$ g. R
- text-align: right;- m7 ^$ S; X: n1 u/ H
- position: absolute;% V7 r) s2 t) g8 }
- top: 2.5rem;. H+ x6 Q. D o( M o
- right: -10px;" B4 ?) L7 n8 k5 u
- display: none;6 N i* g: Y" e4 \0 B
- opacity: 0;0 r4 i4 D5 d& Q3 f: k
- -webkit-transition: opacity 0.5s ease;
% x; t$ Y) y! c - transition: opacity 0.5s ease;
, T4 S* {( w v+ O* ]$ s - width: 160px;
* [" q2 _9 B% y$ `6 C8 J5 t5 h - }
/ _% a2 |) F4 `$ _# W& n7 _: w - .dropdown-menu a {
8 k# Q# L( Y" l - color: #fff;- I" K, a% `6 M6 f
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- .dropdown-menu-item {
; y- N1 T# I! h - cursor: pointer;
( q- p& p0 ]! q - padding: 1em;+ k# G5 x+ V0 K) }
- text-align: center;
& ], t4 s& H1 u) e4 ~$ m - }
6 U2 ^8 B9 v8 G - .dropdown-menu-item:hover {- h1 w' O* B; r
- background-color: #eb272d;; u9 c3 Z4 q8 j* R6 d
- }
复制代码 Y u. P) M0 \, b% r$ T5 t4 |4 M
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. o' C0 c4 D4 n - <!-- Checkbox toggle -->
. E! x( I/ g% J, \" m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
3 O( a5 f) ?; ]4 Y2 L( ?3 P& C* L8 p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>; c* N7 C% u1 ~, \( H3 N. p
- <!-- Content to toggle from www.mfbuluo.com-->
7 R2 Z; D& L' e* N4 T - <div role="toggle" class="toggle-content">1 D; I H# r. C4 q! L
- BA-NA-NA-NA!" ?1 _8 M( _$ S! w/ b6 f8 K
- </div>! G" S! R. I g0 i/ g5 H" ~
- </div>
复制代码CSS代码内容如下: - .toggle {
# a& R, O+ k4 u+ G9 `8 Q - margin: 0 auto;
# A6 w1 ?7 ?% J, Q2 g - max-width: 400px;
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- .toggle-label {: X I6 t) m' u4 J8 Y
- font-size: 16px;9 T ?6 g$ U6 \% j
- background: #fff;
, C0 S# n: i8 ?" Y* D6 t/ Z) B - padding: 1em;
: w. C" ?$ [. p! H& n - cursor: pointer;) i4 U E! Z! X$ A
- display: block;% i; R: p$ r* [$ d) U
- margin: 0 auto 1em;
. ^; x! ~% ^8 b) N+ L% T - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 I" P. f. {/ n2 `
- border-radius: 4px;5 n* ?8 D6 W0 D& ^
- }
. b- N( Z$ w# m A6 c" q - .toggle-label:after {3 d. V, P/ R) r
- color: #ED3E44;
. Q- h, t8 S* ~4 K! K/ c w - content: "+";0 m- q( W3 x! i
- float: right;
; m u! \ w q: V7 T+ p* d1 q* ] - font-weight: bold;
, A) {1 U d$ r' g/ k: y3 R - }" Y. b% [# N) ]# S- l" N; d' [
- .toggle-content {
2 ~8 } u& Y& o; o6 a# _4 a' j - color: #B0B3C2;
+ f7 V- u5 f6 j$ F1 i: h - font-family: monospace;
, S/ h! y4 q/ R1 _ - font-size: 16px;
( A/ L8 A4 P n - margin-bottom: 1.5em;
: R- D1 q7 J7 U8 N - padding: 1em;
6 z+ Y, J1 J4 |( L1 A - }& n2 M! J/ o6 k# r
- .toggle-input {. Z# J& W; P: c2 k& Z
- display: none;
" \. Y: I7 M& u) F9 C - }
$ M4 K' c' s. [; U7 W ~ - .toggle-input:not(checked) ~ .toggle-content {
( c: e+ l) I c$ R1 P - display: none;
; @$ z3 \+ `) f9 Q6 W% h( G" @6 l0 N - }. a8 y7 H5 m6 \/ B. h
- .toggle-input:checked ~ .toggle-content {
. g- O+ \) B% U( I - display: block;- l9 v9 t6 t. ~: H1 U
- }
% Z1 r3 X0 Q9 z. ?! ]: g/ } - .toggle-input:checked ~ .toggle-label:after {
- e" J: k! R; M8 h - content: "-";
4 y; f5 }0 `0 N4 { - }
复制代码
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