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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$ ]0 p- L& I
- Label for your tooltip
; N3 {9 M+ M3 v# d2 V0 Z) H; M - </span>
复制代码CSS代码: - .tooltip-toggle {
2 T* O0 K8 Y2 O3 T, Z) N! q8 r - cursor: pointer;; ^' H$ E# W" a
- position: relative;, t. \: T4 ?) a+ E6 D$ `$ L
- }3 u0 z6 W8 R. q3 F$ n
- .tooltip-toggle svg {
8 @) S* B- P8 G# J! r - height: 18px;
. K& z: k- O4 d/ d, y7 e - width: 18px;
5 k+ x! O6 M: g* K* C - padding-right: 0.5rem;
9 ^/ c; c+ _4 w& M; l - }
& q; m0 Y j& F* p5 r& J - .tooltip-toggle::before {( X& M; r5 `' Y6 i$ p) V
- position: absolute;
4 H8 m: o4 E7 z3 H - top: -80px;% Q8 o9 N* z+ y, `4 d+ m; z
- left: -80px;* j) ]; ?- ]) V9 T: Q. W
- background-color: #2B222A;) L1 l9 R9 z# ~% w/ l; ^1 D
- border-radius: 5px;( o# w* e$ q5 v' t0 q+ X
- color: #fff;+ c$ P" V" P) z( Y/ Z/ W# H
- content: attr(data-tooltip);
5 m# Y1 R; B3 J- A2 L7 k8 z9 R8 K - padding: 1rem;' N$ r8 H( v$ z4 G: z
- text-transform: none;, `3 }# R( d: {8 U
- -webkit-transition: all 0.5s ease;
' `! ]( Z/ O! M$ {' B A( \7 } - transition: all 0.5s ease;" J2 W5 d$ O, P e4 Q F; C+ h# Q
- width: 160px;/ S1 A; y/ n+ ?( ~. [
- }
* l: j" j, G5 m& f, s+ @ - .tooltip-toggle::after {" q8 o2 h& L8 o; c! U
- position: absolute;
0 L8 R0 }) W9 n# ~6 ]# b; V* ^ - top: -12px;
( j2 \/ @. T1 O } - left: 9px;# d, S4 k2 q: ^& v# e
- border-left: 5px solid transparent; A3 v( t6 O+ _0 `' g
- border-right: 5px solid transparent;
0 v- l0 L. w" M: B5 z - border-top: 5px solid #2B222A;
|! M1 v/ {; r/ q& P7 Z. j - content: " ";
1 V* G- v; s% { - font-size: 0;: z8 N6 V. `0 a, J n& K `
- line-height: 0;0 D/ C8 a1 M+ d$ {
- margin-left: -5px;
. D% S. x+ a1 j% L9 a5 G; m - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
+ I8 ?# h5 J: t" i8 E, P4 U - color: #efefef;6 A2 n% Y- G, t" v; @
- font-family: monospace;! }; Y4 ^1 g8 `
- font-size: 16px;8 ^4 w$ T) B. c# J
- opacity: 0;
7 ?: x/ ~4 U+ ~/ ?5 A+ t - pointer-events: none;
) b* i+ I; ]7 m - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 }6 |$ ]. _9 H& R6 I. E2 }
- opacity: 1;
4 K/ m: S a0 h! o5 t u- u - -webkit-transition: all 0.75s ease;
r2 R9 W" M7 U8 K - transition: all 0.75s ease;) m) y1 {6 X- `
- }
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">
1 g$ _# ~" V/ y; H \( m - <ul class="nav-items">) H7 @/ X% A% F; \
- <!-- Navigation -->
% u7 P/ |$ Q2 H- E - <li class="nav-item"><a href="#">Home</a></li>0 a. W" w8 P" x
- <li class="nav-item"><a href="#">About</a></li>2 ~7 e, C- f1 f# ^
- <li class="nav-item"><a href="#">Contact</a></li>
; l- w8 W( X8 e: k) W0 W2 p - <!-- Dropdown menu -->
2 h' s$ q# F- \6 A - <li class="nav-item nav-item-dropdown">
6 [4 e8 U% a+ u6 ?3 L0 o - <a class="dropdown-trigger" href="#">Settings</a>0 S s: f$ V9 E$ a$ \& n
- <ul class="dropdown-menu">
# h4 j& x1 `' f- O* V - <li class="dropdown-menu-item">& ]/ t* }" u9 P+ j, o3 _( ?
- <a href="#">Dropdown Item 1</a>
: l9 h2 _$ B* f9 ]' d7 V( L$ q& ?1 U - </li>
, _8 j0 x6 a0 Y% j/ Q2 G - <li class="dropdown-menu-item">. v0 `) b p V: ~; p
- <a href="#">Dropdown Item 2</a>
5 l! _4 P/ E; G, g/ J& ^7 `! h0 X - </li>& }. b& n; a7 `: ^4 g' w2 q
- <li class="dropdown-menu-item">* P0 Q7 d$ B0 s- {
- <a href="#">Dropdown Item 3</a>
, v& f8 O0 \2 L - </li>
6 u6 @+ X- Y+ Z4 A. l8 | - </ul>1 G2 _* s3 b( B* X7 O
- </li>* ]1 P" X3 v* s/ C; G" i
- </ul>
- I+ T* ^% b# n6 r* l9 h) c" L - </div>
复制代码对应的CSS代码如下: - .nav-container {
5 r+ Q+ l$ u* s ~* p - background-color: #fff;" `+ `/ X! x/ u+ K. w; c+ I F
- border-radius: 4px;
. P0 O( n9 l3 u J: ?3 o - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
1 {. O" u5 _# ~) x; D! V - padding: 1em;
/ X" {' u& [1 { }; R/ ~ - border: 1px solid #eee;
) W I* J* H# K8 W9 j - display: block;
" Q3 ?" D, ~7 r1 ? - max-width: 400px;1 @9 N/ H! } m$ M: n- C( i
- margin: 0 auto;
7 g9 c- h1 y/ A6 A8 H - text-align: center;
/ d# R ?2 W$ D3 q; P - }
( K# K6 K$ _/ p8 Z; m$ h# n5 [ - ul,
- }- D# Z6 N) H$ S7 d5 M! X - li {
3 X5 |/ L. o, _1 _5 j - list-style: none;
. C4 b2 K+ @% ?! u- \# C - -webkit-padding-start: 0;4 ]/ b6 s7 Z. t/ R; Z! i$ A7 H
- }
) ^! R! q. i; T5 h - a {
' G! D% r1 I' [. [$ m" T$ t r - text-decoration: none;
: c5 \$ w. Z6 Y" h2 c. p- t* Y - color: #ED3E44;
& s% y4 C8 j6 A7 i3 I: s - }
* c, ?) Q1 b! E - .nav-item {
" x F5 f5 f; F: H' {: }& N - padding: 1em;
9 N5 e. q4 N- R - display: inline;# f/ v$ Y" a7 m, o. V# G9 o
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- .nav-item-dropdown {
! k7 r" z( o: u4 F6 K; o: h3 B - position: relative; \0 }$ z; y% @, F/ {
- }
) y. T/ s- |) T% R* Z8 n h" T - .nav-item-dropdown:hover > .dropdown-menu {
* O$ f4 u- q( d8 s% ` - display: block;
" E5 b' l% I5 }. I0 H# m - opacity: 1;
, l; k9 h& @1 }5 P8 a - }
, X% @! m: r5 S - .dropdown-trigger {& Z6 h! `$ } w$ ?3 A
- position: relative;7 |& C: P# o9 ^( P
- }4 B2 R: g5 T1 k5 K( Z( p% s t- m5 V
- .dropdown-trigger:focus + .dropdown-menu {
2 v; e2 G* g. M' d: C4 b: j - display: block;
+ Q% V$ f8 V6 O - opacity: 1;
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- .dropdown-trigger::after {
' Z# i5 b8 K6 ~, G+ z- g+ q - content: "›";4 V7 @4 o0 ^ x3 n
- position: absolute;2 ?" V: b5 Y& H$ t
- color: #ED3E44;! Q6 m, t$ s- b/ y
- font-size: 24px;
7 ?, [- x4 C6 a- N; b ^; U. A1 V - font-weight: bold;
2 f/ S) ^, @: @4 B# `0 r - -webkit-transform: rotate(90deg);. W7 i* s: ^5 `& J
- transform: rotate(90deg);* h, n; j5 X. a1 H) J# P1 _
- top: -5px;
* \' T: e; W+ z# X) N4 y( H- z7 L1 q - right: -15px;
# k+ m4 C5 M2 b - }
! L! q/ f" z# t$ s3 q3 B# _ - .dropdown-menu {6 u U* v2 j& M! Z8 M/ C
- background-color: #ED3E44;
& w: x, d. D" ^+ y1 _ - display: inline-block;: ]# r8 E( L4 ]6 b; I
- text-align: right;
- C4 _' \- V4 q# Z3 Q - position: absolute;# V+ ~2 `- g7 Z8 o, b$ p/ E
- top: 2.5rem;
% r( E! C& I# D; |/ b - right: -10px;2 Z `# \( d0 f5 M+ e9 X
- display: none; h2 J/ m! v6 x/ @6 |
- opacity: 0;1 Z6 N0 S( f; u: ?! Z- _
- -webkit-transition: opacity 0.5s ease;
$ y+ S6 p+ D. L* C; v0 D - transition: opacity 0.5s ease;
. O. H2 h) L9 H! G - width: 160px;
4 B$ m! V; c; l+ Q4 W8 Z - }0 G6 D* }7 s+ B9 a
- .dropdown-menu a {3 c( u- ^- m# n9 w/ @$ @ s( f
- color: #fff;
, T2 n, I; \: P8 h, J - }8 E" }9 c; r, v% R2 H& h0 m
- .dropdown-menu-item {
7 v3 P) b! e& x3 Q - cursor: pointer;7 K9 R6 }7 ~% O: O& t% w
- padding: 1em;
2 p1 N) C' w1 | - text-align: center;
/ B7 _ R1 r8 _$ J# W2 F/ g - }9 g! p' l! e2 }7 k/ O5 V
- .dropdown-menu-item:hover {
9 g/ r1 d" S* g8 X. ~) a. w5 i0 H - background-color: #eb272d;
: ~0 D7 \- b1 E% g5 S* A" U- c - }
复制代码 6 i H9 L) f" d# @+ H
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
1 A) N+ k: U0 d/ l* [7 H2 [" I - <!-- Checkbox toggle -->1 p* y$ ]8 K# `8 A2 a! Q' N
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
! Y, H: A6 @ }0 p# i - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 F T7 Q4 I: r/ \; p% M0 }
- <!-- Content to toggle from www.mfbuluo.com-->
3 ]8 e& _9 @, o" e& {' w* }, @ - <div role="toggle" class="toggle-content">
) v4 x8 U3 ]( q; w! ^$ ^ - BA-NA-NA-NA!
8 C$ C8 s7 Y! \+ J. A! T - </div>
3 q6 Y/ y l; d' P; \% | - </div>
复制代码CSS代码内容如下: - .toggle {
# q. {" q3 d; ^9 T - margin: 0 auto;9 i8 `! B6 K$ O @; z
- max-width: 400px;
8 J4 W6 l0 z+ A& ` - }
+ E5 w9 ]8 i4 y) g4 x - .toggle-label {# _+ a! f' h# m! N
- font-size: 16px;
1 h" S$ z/ o6 N4 O. q5 I1 ^( ]9 G - background: #fff;
6 ~: O8 F \9 C6 c - padding: 1em;/ R( k3 ^; l# X2 r
- cursor: pointer;
2 e3 U8 ]% ~" E7 D) t: @ - display: block;# d) Y5 x9 r: [3 i
- margin: 0 auto 1em;
6 G; l+ J% ^1 A# B( g - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
" @. i/ L2 ~/ A* V6 D& l2 G- D - border-radius: 4px;. ~; {: O# ?/ a5 N. n# F
- }
2 _7 t ?2 I7 x3 M+ E - .toggle-label:after {; K7 w* Z- a9 t4 {
- color: #ED3E44;
+ j$ C$ F5 i. Q5 P$ }6 v* l - content: "+";
8 j; }0 V/ a: l* K - float: right;
. _$ O2 J L$ \ - font-weight: bold;
?- O- s9 w& y( ]2 L; V6 ? - }
, K0 x$ m) s5 B - .toggle-content {
* ?9 X% O' Z* O0 g9 o - color: #B0B3C2;8 n0 n7 S0 l5 V1 ]0 I+ a% m; ` w: A
- font-family: monospace;; z9 |7 ^% c" l) S7 g/ y6 P
- font-size: 16px;) @- L. k1 O" y6 B1 c
- margin-bottom: 1.5em;
' ~% k& t& t5 W) I - padding: 1em;# ]- J, L, x! r/ ^9 e' n& d* E
- }
! z& F. L$ p; X; \. R - .toggle-input {; l$ j1 l" e( o! _
- display: none;9 b+ }0 ?: w7 `6 u7 o
- }* ~: }- K9 d1 P$ X7 j7 w. }2 N" b
- .toggle-input:not(checked) ~ .toggle-content {% C6 M! m! t4 w
- display: none;% V2 }4 j& e! m& G
- }
' I2 B2 K" Q1 B Z% ]# z; X - .toggle-input:checked ~ .toggle-content {
1 R m; M _5 P8 ?+ I0 N/ x' n" r - display: block;1 X; G# S' {/ k: j6 F y
- }
$ }% |: Q6 N1 z8 R3 B0 d - .toggle-input:checked ~ .toggle-label:after {! o9 Y: z8 O4 n! K
- content: "-";0 c' X; G p3 ~' d
- }
复制代码
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9 u9 A& C, c( r& m% ~3 [1 R, {9 a, d1 o
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