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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!">
( J0 n f1 w+ G: p0 \; G! f" M8 C - Label for your tooltip
& k( l! y/ H! @8 H. P) @! s; { - </span>
复制代码CSS代码: - .tooltip-toggle {$ \7 g% ]! T2 v1 {1 H
- cursor: pointer;
, p7 {1 i& H0 @( \ - position: relative;" n# ~/ O* f- @
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- .tooltip-toggle svg {
( O0 @. ~" c1 D; X! Y) D6 H - height: 18px;
" E! ^, U0 q+ L8 K- | - width: 18px;# [5 E* @$ y: ~1 G" P& r
- padding-right: 0.5rem;
5 X' S% `' N/ h; D - }
. m- O& o9 |- {) `2 O9 |2 R - .tooltip-toggle::before {
, B5 u3 t$ U8 | - position: absolute;
* e/ {- {7 f$ c) G - top: -80px;
4 F- y) ]: f, _* O& C7 ]$ N7 u9 L! S: ^ - left: -80px;5 s! A$ I- P' D# x' ?% i4 Q/ W
- background-color: #2B222A;# @8 j: U* y3 X3 J" x) m7 y
- border-radius: 5px;
3 V0 N) t( b* b* z' M7 q# h, A - color: #fff;
2 g& c) ^# @# |6 i' A9 [ - content: attr(data-tooltip);
% w/ p, X& ^% `# f - padding: 1rem;$ A8 E# ~; p; Z# d% p
- text-transform: none;
$ ]' E* d. w3 V3 f8 Y7 E, c+ b g - -webkit-transition: all 0.5s ease;
/ `5 Z& q: ]* v1 d - transition: all 0.5s ease;
6 p+ Y4 L! V) I7 |+ u* ? - width: 160px;. I, d0 ]( I0 Z" F9 c7 V- [
- }
, p! Y: n5 E, ?5 X5 h* t! ` - .tooltip-toggle::after {
6 \0 T. o' b$ f2 r5 c - position: absolute;4 [ x% z$ j# e& |! L f
- top: -12px;
7 I1 U6 d/ @/ J0 Y$ h" I - left: 9px;; i/ }+ I L2 p3 ]2 ~9 f b* \
- border-left: 5px solid transparent;
1 M4 u$ p: ^+ F& L3 V7 c: a) Q) r - border-right: 5px solid transparent;. J/ W! _7 Y6 p# l& r" P
- border-top: 5px solid #2B222A;+ d8 E0 S' L( j( Z3 v( j6 w) B8 n
- content: " ";
* A7 d5 `9 y W, D+ v - font-size: 0;
) T- H9 w* s0 k0 z - line-height: 0;
7 |+ a$ z: F6 C/ S - margin-left: -5px;+ Q+ P, {8 y$ q4 Y+ l3 f: P% @4 @
- width: 0;; M3 T) ?5 D4 L9 X
- }
/ [) J6 A0 U* c! [! F- \ - .tooltip-toggle::before, .tooltip-toggle::after {4 L! @# \7 z* R2 l- o
- color: #efefef;5 U) S0 Q8 H8 n1 ? O
- font-family: monospace;
% e; a% E5 Y+ K1 f) i. W - font-size: 16px;$ K. J; H& y4 t& u _# |$ D- G
- opacity: 0;$ R/ r& S$ M. i7 w; F6 N
- pointer-events: none;) l% r6 @% p" y9 }; {
- text-align: center;
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# m" V+ S4 o4 s3 i - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
. d' `& P9 B' `" Z8 a/ J9 R L+ M - opacity: 1;
+ s' _! z, D2 o+ ^; N2 o: ~2 E2 X - -webkit-transition: all 0.75s ease;
$ R6 I/ ?$ w" t. j: C" Z - transition: all 0.75s ease;3 K _" s- w/ J; T$ S/ l
- }
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 d8 r6 u% I" y* Z7 }
- <ul class="nav-items">! o4 _2 _; [7 Q5 R3 d: W' B" n
- <!-- Navigation -->' {% `. e# b0 r, X3 ^
- <li class="nav-item"><a href="#">Home</a></li>% E; l% P) L' E4 T2 D' s/ B: B/ {
- <li class="nav-item"><a href="#">About</a></li>* e. c# c* {0 t4 z. m
- <li class="nav-item"><a href="#">Contact</a></li>
0 T9 y% V* y g Q9 C* V - <!-- Dropdown menu --># J; k" U9 z; b, d
- <li class="nav-item nav-item-dropdown">0 T+ ^% \1 s4 ?8 P
- <a class="dropdown-trigger" href="#">Settings</a>
2 q g b" W5 ` - <ul class="dropdown-menu">* B2 N% C, n8 _( \; ]/ H) m
- <li class="dropdown-menu-item">
/ }6 V+ q9 v1 ~$ v* D; U - <a href="#">Dropdown Item 1</a>. @! F7 R& v9 g! K! c: h! w
- </li>
/ u4 t( l/ H: _7 ?2 v; ]% }! i - <li class="dropdown-menu-item">
* w5 ~# ]; c6 W) f! \& K - <a href="#">Dropdown Item 2</a>
5 R, c& j' `& e O5 F9 ~% x - </li>
9 v' d% o2 j% y: F; o! `; f& N - <li class="dropdown-menu-item">5 C: G1 h0 _' L) E5 |& a9 c
- <a href="#">Dropdown Item 3</a>* Z$ \' y4 y% I
- </li>
2 |" h9 V* O9 o5 y* r - </ul>1 j& S1 d" a. a U* q
- </li>
" ?( C8 z; P) T0 I: ] - </ul>
& x2 w3 u' }3 k6 B4 L4 ~) L - </div>
复制代码对应的CSS代码如下: - .nav-container {, L0 [6 O/ B. T3 T2 j( l& h
- background-color: #fff;+ t1 N* K. c" Z% L! d) Y
- border-radius: 4px;# Q5 ^# I6 ^3 [ `" S
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
# {! S' L: ^4 G" b: F8 B - padding: 1em;
) t i$ {, j0 W3 c- [0 S - border: 1px solid #eee;- P. T1 w' z/ G* F
- display: block;
) s4 D. _ P( e \" d. } - max-width: 400px;/ a+ |; U- K2 i6 |3 L
- margin: 0 auto;* H* R) V) L" h" Z8 L
- text-align: center;
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- ul,* z. b) a& t4 o4 I- D
- li {
+ |. O" D. N+ P. T+ J# {1 \ - list-style: none;8 Q! b' V, O& `* h6 U3 R/ y
- -webkit-padding-start: 0;
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- text-decoration: none;# u) |6 Q, ], M$ I4 ^3 g
- color: #ED3E44;# W: K" r1 q& v' O X
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- .nav-item {
# A, |3 G$ R/ F7 B! f) u - padding: 1em;- U% i$ O) B d* _( b
- display: inline;
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2 ?7 x2 Z/ ]0 s1 v) r( K5 a" H - .nav-item-dropdown {, u% e9 e! {% X5 Z5 {+ e# z
- position: relative;1 @( {* p1 a/ u1 H& t
- }
$ ?, n4 i3 F) ^* \ - .nav-item-dropdown:hover > .dropdown-menu {2 u$ A5 w$ w7 X* Q6 h6 V ?) V' ~1 Z
- display: block;5 E' Y# l# N9 c0 Z% u
- opacity: 1;
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9 U! E+ ?! }( |5 K - .dropdown-trigger {
. v2 j: I. }7 ?9 i$ Z - position: relative;. s8 ^0 |3 g# w b Z/ F# o
- }& T! B2 ]- T) D+ y9 b
- .dropdown-trigger:focus + .dropdown-menu {, K& O; Q* n7 A/ A( }4 u& h
- display: block;( ^& J1 s8 G+ X ?9 a
- opacity: 1;0 l# Z h4 [7 h7 X" P' `0 v/ G
- }9 J$ Z; K1 i( F, l1 g! M: `7 j: W
- .dropdown-trigger::after {7 B I$ \( O. b9 x
- content: "›";% Q% b" G4 T" m5 V
- position: absolute;! |: X1 P; m3 r/ z
- color: #ED3E44;
3 |6 `3 v! M P/ g" {/ ^6 D9 F, N8 l% N - font-size: 24px;3 ` s4 x) {! E0 Q* l8 l: W! m. H
- font-weight: bold;
+ y7 E3 [ Q1 ]3 u - -webkit-transform: rotate(90deg);" h+ V" B' Z1 k8 R
- transform: rotate(90deg);
% A9 f8 ~4 d& d, U - top: -5px;
( `" r+ p0 c9 @3 H6 V - right: -15px;8 T5 o# D4 ?9 x* P7 D( L
- }1 \7 i7 S. @+ g9 b
- .dropdown-menu {( {8 E( t9 w# }( \
- background-color: #ED3E44;+ U. @, [ i4 T: y( c; t
- display: inline-block;
* p9 R% G& M8 E' [/ u - text-align: right;& o9 A9 V2 Y! X
- position: absolute;! ~. n* q% z8 F! \: a0 F
- top: 2.5rem;
; g5 b0 s: f4 E# ? O - right: -10px;
9 P9 j+ t- _; r) ^; ] - display: none;7 I, a1 r; B4 x G+ Y% y
- opacity: 0;" V, `* e% W6 x4 @
- -webkit-transition: opacity 0.5s ease;
! ?" F% x9 Y( P! Q - transition: opacity 0.5s ease;3 ]# U$ I* D @7 C# a! i7 Y. ~
- width: 160px;/ p; c" \ v2 ~8 q
- }
1 \) O6 r& d- E6 x( N! i2 K - .dropdown-menu a {- F" R) `7 L% y
- color: #fff;; Y* ~- Q8 O- j) q5 x. x& I
- }; v4 J% \+ A& B" E
- .dropdown-menu-item {$ a' K0 D3 y& i- C/ S$ e
- cursor: pointer;3 _9 M( j& Q! S. h7 x% H0 k" X
- padding: 1em;
) @* e. U t; }2 x9 s9 n - text-align: center;
8 M0 n3 b0 f- i2 R - }
. d; ? f) n+ ]+ V - .dropdown-menu-item:hover {: ^8 o0 D, c- u, N4 \7 M! n2 l% b
- background-color: #eb272d;- n: s6 f; b) }0 L! s+ H5 u
- }
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/ j) F" M. D' d$ q" N3 a' d" B可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
6 s8 I f0 r! h- t) S B - <!-- Checkbox toggle -->
$ }# D$ j9 `% [: R - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
7 B S1 D3 i- Z$ v! L$ g - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>) h) {, P8 k+ b4 J9 b z
- <!-- Content to toggle from www.mfbuluo.com-->" _9 U1 k' _8 v! q7 \$ `* B
- <div role="toggle" class="toggle-content">
6 o f W J8 p4 ] - BA-NA-NA-NA!1 c# D! \: r/ {2 [8 m
- </div>2 ]- |# h% T! u7 N" d
- </div>
复制代码CSS代码内容如下: - .toggle {
2 \5 I9 ~3 @ Y: k - margin: 0 auto;: n. a. G# J; p$ W5 J
- max-width: 400px;
; k, E* u. I& Z5 q- c - }$ y* F* W9 Z' k, |# F4 N; Y
- .toggle-label {* v$ ]; r8 M/ i
- font-size: 16px;! O+ ~' C1 b& F5 t$ q, b
- background: #fff;' @% j- h1 v, i* R6 ?' @7 M
- padding: 1em;
: b7 y" [! D1 H1 U& N - cursor: pointer;
! x# m x9 \( w; V2 ]8 ~2 r - display: block;3 a' D+ b- {) y/ [. i \: d8 g
- margin: 0 auto 1em;. k) r4 r+ }! ]
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. D0 l- G6 J, L" g4 W - border-radius: 4px;
) w$ l8 T0 s# A* Z - }' O# L1 Y3 `; N3 |$ j3 W7 {! I
- .toggle-label:after {
% T5 p* ~1 k' e2 E5 F/ L6 V* }. F - color: #ED3E44;
3 F$ I X4 ?) u' x# C7 Z" M - content: "+";' ~) c/ _; I3 ?- N' s2 N
- float: right;$ D* ?4 ~: _ }7 r$ Q. o
- font-weight: bold;" F5 g. `) m; \' z' z
- }( k" H. W2 w4 h
- .toggle-content {
5 w0 f' o% e! Q/ g6 y# I* i - color: #B0B3C2;
/ I& `* `- S, H% P5 A - font-family: monospace;
/ t: o7 F! s e( J, w& { - font-size: 16px;
9 t+ q/ Q* J9 @5 z; S& z- J" \ - margin-bottom: 1.5em;# B" `' _7 h2 `" c3 [& @7 f' O
- padding: 1em;
& R8 y. N- ~8 A! K# T& }1 ?, _ - }# Z s: ~/ E8 A& A! ?3 J
- .toggle-input {; G8 m+ Y# v* A b1 o( i) R! \9 b
- display: none;1 K7 X6 F9 d3 }* j) q4 F9 X5 b
- }
, u) N% ]% R" T' l1 j9 h: F - .toggle-input:not(checked) ~ .toggle-content {: h' R9 E: H, Z
- display: none;1 z: x9 s4 z1 b: N, l
- }! e, E) M& H$ ^6 u; e5 d5 S
- .toggle-input:checked ~ .toggle-content {
+ } S+ n$ ]9 P - display: block;
* K: d+ e/ e: G% G7 U/ O - }( U3 I" v" N7 B) E) ]4 z
- .toggle-input:checked ~ .toggle-label:after {
" v$ V C5 Z% H9 e# h - content: "-";( m" \% H1 W8 V& E' F7 ?! ~
- }
复制代码 a, L! ~! S. }4 w" L# |2 k
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