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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!">/ n5 l0 p9 g+ j9 h
- Label for your tooltip/ p* G d. N# V/ o3 v6 y5 j
- </span>
复制代码CSS代码: - .tooltip-toggle {
5 g( }+ t- c* T - cursor: pointer;
, {8 h5 f6 n/ z; t# W5 @2 n - position: relative;
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- .tooltip-toggle svg {0 ?- U0 k$ i9 v6 y; O& K B- c$ Z
- height: 18px;
8 s8 {4 a, L* T: ~6 b2 H3 n - width: 18px;- l, T) q1 C, \% y) o, q
- padding-right: 0.5rem;
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# X; \ p% G- h U - .tooltip-toggle::before {
( r( j8 h1 D) ^. b: }, N8 a$ C - position: absolute;, X2 c5 ] x3 t
- top: -80px;
4 V7 F, O6 v% _/ ^6 h1 }/ ] - left: -80px;
" ^7 I. U8 n2 G - background-color: #2B222A;5 c3 q$ O9 H8 y* c( M2 Q; X/ u+ R
- border-radius: 5px;
B4 s6 |* V0 l: [: \# h( f% N% x1 R - color: #fff;5 N9 R. M* i1 [1 v5 o
- content: attr(data-tooltip);! f, n' k2 b$ I2 v* l! F8 ~7 m+ k. v
- padding: 1rem;2 v9 n8 o8 M" ~; W2 y$ B
- text-transform: none;
, Q# c" q; t1 O7 N" w - -webkit-transition: all 0.5s ease;' [( ?8 A3 H1 ?; v3 S
- transition: all 0.5s ease;
+ x. l, X2 O) H( y" i3 z) t - width: 160px;
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! `1 {1 i s( }* ?5 ] - .tooltip-toggle::after {
7 L8 c) D1 O+ g* e1 \$ ? - position: absolute;( A/ }& g2 h- A$ q3 s
- top: -12px;
0 ~4 {: i) E" ?. u8 i d' ]; ^+ p - left: 9px;
3 }& Z c2 }, [8 ]: W! S - border-left: 5px solid transparent;
5 @ T1 a S0 `! H( @: H! N - border-right: 5px solid transparent;
$ T' [/ ?8 S8 D" ^1 a% t" r% P# ~ - border-top: 5px solid #2B222A;
+ E- H; V, h3 u9 C4 D7 L - content: " ";
% I" V4 {' Q2 L, ^3 L - font-size: 0;
* I8 b' |, B) ~2 v5 ] - line-height: 0;) m# h4 [0 }, z% e1 d
- margin-left: -5px;$ {% l9 w) i- D& r" K: s
- width: 0;4 A _' o& s3 y& m
- }
5 O1 }0 C/ x4 Y+ D# z - .tooltip-toggle::before, .tooltip-toggle::after {
% N" r$ i4 u. u7 p P2 e - color: #efefef;( j& r; k }6 t: h
- font-family: monospace;
9 S3 Y9 N* s Y+ U5 l$ N - font-size: 16px;
; V' ?' H ~- n; S, U3 N - opacity: 0;" E- t* x, ~% o. ~0 j" F& A# A
- pointer-events: none;
% {% c# a1 T0 k1 S - text-align: center;8 F0 N9 \4 _( @) F- l
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {" U4 W/ @; i7 B2 g }* v T3 i/ V
- opacity: 1;% v- g# { U+ J8 i
- -webkit-transition: all 0.75s ease;9 x2 B8 t0 W- z5 R/ w3 K3 N
- transition: all 0.75s ease;
o, Z4 Z; B. _2 ~: [" ` - }
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">3 P* i# N2 ^5 [" {! M, b: d
- <ul class="nav-items">
: a$ E8 n; E3 B! H3 d - <!-- Navigation -->
' H- N. q, C& s/ G( n9 O+ F - <li class="nav-item"><a href="#">Home</a></li>5 O2 Z; T$ Y) [' Z# a
- <li class="nav-item"><a href="#">About</a></li>5 }8 q0 E/ o8 i
- <li class="nav-item"><a href="#">Contact</a></li>$ |2 @' ]4 [0 p$ D6 }# i# a
- <!-- Dropdown menu -->8 D/ G! d- H4 f: l, m, I" N
- <li class="nav-item nav-item-dropdown">
9 u( [, X5 X4 D/ d4 y - <a class="dropdown-trigger" href="#">Settings</a>2 K; _. C- n- s& q
- <ul class="dropdown-menu">9 R2 s9 ?8 { z' P8 N+ |' R
- <li class="dropdown-menu-item">. _. ^0 z; p* G: Z
- <a href="#">Dropdown Item 1</a> ]2 u+ B6 m. R2 |! @
- </li>
y |" F. R2 ^8 V2 M - <li class="dropdown-menu-item">
/ [5 M4 x$ F0 C6 Y$ l - <a href="#">Dropdown Item 2</a>
8 j8 P1 t+ k3 K1 m @ - </li>
/ [" D: k5 a j! }1 \ - <li class="dropdown-menu-item">. f! j- Q* g2 }( z s) v7 _
- <a href="#">Dropdown Item 3</a>
# M; |8 k7 c5 z% L8 i6 O; s - </li>
8 _7 t0 ]% D s! V; x- K3 S/ Q - </ul>6 Y1 s5 w# d6 L) f6 ^; O3 {
- </li>5 w$ t4 |# p! y9 W
- </ul>& ~2 m7 T s5 f0 _5 ^/ S
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 o8 {& t- H' g9 T - background-color: #fff;! d/ s; v+ r' W' v
- border-radius: 4px;
! @4 p0 U. {7 k: s! W/ P - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);$ R" N" r2 W; O2 u) j0 U$ ]
- padding: 1em;% u$ L' y2 T. ^: L: Y. A
- border: 1px solid #eee;* X8 K; r4 H6 d! T9 g/ t/ k
- display: block;
$ ^8 ?' T5 q1 {& [. J3 p6 k - max-width: 400px;
: s$ Z0 T: t0 X$ Q7 `0 F6 y - margin: 0 auto;, v1 S0 \/ c5 C5 { T
- text-align: center;
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- ul,
/ q( ?' I4 ]# t% D7 o& u - li {" j2 _0 B2 b) @9 V* I
- list-style: none;
6 q. j4 O- R- Q. ? - -webkit-padding-start: 0;
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7 p6 L7 M# e; y* { - a {
" G4 q) V# x4 \+ N - text-decoration: none;0 ^3 I3 _) C2 j. q2 X* @. n& t. ` Z
- color: #ED3E44;- h5 f4 V# b8 G- D4 ^' I6 |
- }8 K0 v: ^: V8 X9 i
- .nav-item {- f& [; I5 P, x
- padding: 1em;
$ T M) i8 D7 D+ f/ f: ]3 T - display: inline;/ G8 D; J3 X0 ?
- }
8 g8 W! X3 D9 I: h' A - .nav-item-dropdown {
" v; ~! i$ B3 A - position: relative;% U: g/ U7 e$ m% Q' a1 `% q3 Z
- }& `* h6 D: V2 |+ L5 E) Y
- .nav-item-dropdown:hover > .dropdown-menu {
% ~! x! ?8 L) n- { - display: block;
; q+ s- {7 ^6 i' C) { - opacity: 1;1 ]; M3 Z- |! w
- }8 t3 Z5 J) u9 _
- .dropdown-trigger {4 W* [' c+ ^8 k/ N
- position: relative;8 R3 a) L0 z& y* R( `+ @! k; w
- }: t, @4 \9 ]; D7 i
- .dropdown-trigger:focus + .dropdown-menu {
9 g, u5 w& r. W. F- i - display: block;, M0 \5 C6 T6 d
- opacity: 1;
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- .dropdown-trigger::after {' D) V, O+ T; M! Z+ r
- content: "›";
) L/ b% j8 ? c2 z$ r - position: absolute;( ~( U% g; c6 k3 K6 w# a n
- color: #ED3E44;
. B! m# o: o! C7 c- G - font-size: 24px;7 M# E v- Z# F- S, j! M* t
- font-weight: bold;$ T* E1 E8 K: a& m j2 [9 V- ?9 {3 N
- -webkit-transform: rotate(90deg);: z" s& M5 F5 P. c5 X
- transform: rotate(90deg);
' S4 w; g5 C+ [& L - top: -5px;
* H$ q' x& {: y+ y - right: -15px;
/ k6 v& ?8 l3 h! ?2 _# Y( `% ~& _& F( | - }" d1 }7 U" {) b3 F/ Y" B0 I
- .dropdown-menu {( I' S% S6 s$ L4 f
- background-color: #ED3E44;
6 g& a# A9 e k; T5 T" W! W - display: inline-block;$ o' X1 l* `% E" A- |: {
- text-align: right;1 t* }, D9 \, n6 c: b
- position: absolute;
) {' E6 l5 V. _8 i) P - top: 2.5rem;
2 ?; U. B8 A u - right: -10px;
; H3 m2 }9 V- M* g: E - display: none;
) C, E8 N+ L; ?" K' o* S$ q - opacity: 0;$ B X- f: F' K" I# q' W
- -webkit-transition: opacity 0.5s ease;* b& k0 T w6 d( R6 B3 R
- transition: opacity 0.5s ease; p+ o4 P7 x! C- s4 Y
- width: 160px;
$ W2 a" p2 t. s Q. i - }
6 q% T! |9 r; G7 Z& }9 L7 w; G$ ?2 r - .dropdown-menu a {9 t7 O' r# q! `, g# I
- color: #fff;2 y2 I+ K/ \0 \0 p. I% C% @
- }
, H' B7 d% k; \) H2 x - .dropdown-menu-item {
3 _% Y1 j7 |7 E9 V6 g3 Y$ h' G - cursor: pointer;3 I' b4 G6 Z3 B7 i; m1 h4 ?
- padding: 1em;5 M- t& z F5 D$ ?$ _, S9 \- {
- text-align: center;
% D! C1 C9 k1 N# W! Q - }; a* @* J! F2 a( Y) r
- .dropdown-menu-item:hover {* ], a* x) ]0 y0 C2 e/ n: F. Y
- background-color: #eb272d;% L; n# P2 v, Y: K
- }
复制代码
) I: D' A! b9 [. ^ p. A: F可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
2 f o# R" d, n& P# e! ? - <!-- Checkbox toggle -->) J+ q* c7 E- `/ j$ w4 o2 t* `/ q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
y+ B4 u2 ?1 F m6 B - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>$ `) Q% A h: Z
- <!-- Content to toggle from www.mfbuluo.com-->
" u# n o; v. R4 D) B, a- n) ] - <div role="toggle" class="toggle-content">3 p ^) F: r" G O7 O+ n
- BA-NA-NA-NA!' E% I3 S# g. m% z
- </div>
! Z, l" X' e/ ~2 `7 b - </div>
复制代码CSS代码内容如下: - .toggle {: j' J2 U5 v6 Y0 N$ g' b% i% G# P
- margin: 0 auto;
8 l0 J- i! b1 h - max-width: 400px;( O! T4 B& _" J* a8 K! a0 W2 {1 c
- }
+ `- P- e! }4 |1 h; m - .toggle-label {
) P6 K* m F" x+ d& j: S; u - font-size: 16px;, F- N' b7 K. X% E; `) K
- background: #fff;/ Q7 i2 n/ w* \" |2 d
- padding: 1em;7 X2 J! a5 f3 B4 u8 a+ s: c" e, ~
- cursor: pointer;
, P0 t) q6 @, I% I6 B0 I4 ~ - display: block;
2 e. F0 J+ E. j9 k1 Y - margin: 0 auto 1em;
# n# q/ p( c( k2 L - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ S3 {4 E8 W& g) e% n
- border-radius: 4px;
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- .toggle-label:after {
& I* `- n: S1 D3 d0 S - color: #ED3E44;
5 ?0 \/ a$ d% C7 M. } - content: "+";
2 L, L: n+ O$ Q7 o5 z2 [* t* }, I+ @ - float: right;; h# Q5 u' E7 [$ `; M+ L( e2 r% _
- font-weight: bold;# c% \( v7 \% v+ l
- }
( L( ~0 n4 H* h3 j3 b0 } - .toggle-content {
2 A3 M8 U) `; X: e! e - color: #B0B3C2;
. j2 V( u9 V# f) T# t; _! C - font-family: monospace;- q8 w3 t$ x8 _ T/ f
- font-size: 16px;
' I7 \" E- K9 x - margin-bottom: 1.5em;, \& r! L4 S% `) S# [- J
- padding: 1em;# e" J1 u- s3 o2 Y2 {: X, [; A
- } z7 d! I3 A5 {
- .toggle-input {
7 n% i$ g* p2 V, }. V - display: none;7 [/ p# D7 d4 ^ d7 R4 v! M
- }
0 U6 [: {; R: @! a. j% Z4 u# } - .toggle-input:not(checked) ~ .toggle-content {- i* [1 A) t8 z9 K0 i d
- display: none;
6 _8 F# j! E1 p1 k8 Y - }3 z) L% B% z" d: a
- .toggle-input:checked ~ .toggle-content {# g) ~. K7 l5 y3 q
- display: block;. Q' _2 }0 ^; c" Q0 L. x' U
- }! o% j/ P6 D: T* g, e1 e$ C
- .toggle-input:checked ~ .toggle-label:after {, b- D- o \7 o$ l' p
- content: "-";
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复制代码 - d9 n: E9 Y- n0 |
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