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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!">
8 u$ {7 t, ?3 v' k - Label for your tooltip& E/ n2 l9 }* [0 H+ E
- </span>
复制代码CSS代码: - .tooltip-toggle {
( d/ C$ m1 h* P. \7 j& k - cursor: pointer;
9 V( g0 x: n+ b6 a - position: relative;+ h5 x- b" T5 b* H- n) C7 \
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- .tooltip-toggle svg {+ D% Q/ V* H5 V; N- A' h
- height: 18px;% y( k9 R+ V1 l( Z) k7 ]0 X
- width: 18px;' L9 T0 A! `/ X- s( Q4 N9 R1 P. m& }
- padding-right: 0.5rem;
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- .tooltip-toggle::before {4 k6 I: g2 ^) [- ^0 s% j; j+ S# ]
- position: absolute;& j1 A7 Z6 @- S/ S" R9 I: a& l
- top: -80px;6 M% K4 t5 }; v1 @
- left: -80px;7 U& ^/ _( v+ J" y+ e" i$ j
- background-color: #2B222A;
, v; w% y3 j* I6 G) r - border-radius: 5px;
* s# D& L' L1 S3 t1 T, o7 w( D - color: #fff;
6 h" E% o" w; I1 S4 \7 B! l - content: attr(data-tooltip);& G! F: C. o/ M# r- R
- padding: 1rem;
/ P" n7 O5 ]! O; A. N - text-transform: none;8 o5 D% B. v! N8 E: o4 W. U, V& B
- -webkit-transition: all 0.5s ease;
0 I& J" [' U, Q1 O4 W" c - transition: all 0.5s ease;& Y3 A& O8 j! B/ P& u
- width: 160px;5 U5 D7 p& |% E, M7 k! Z
- }
. C: f' }0 c! u+ e& k - .tooltip-toggle::after {
M% d- _8 c7 Z6 i4 Z) y7 _- g H* W - position: absolute;; h4 ]7 N- Q @9 @( o
- top: -12px;; d" Y. c/ G+ C: ] |% r1 j T
- left: 9px;8 A1 ]- N; M, S3 }
- border-left: 5px solid transparent;3 B2 F* F: F$ g4 h3 N" m5 j. F
- border-right: 5px solid transparent;
4 o( T3 y/ a& @6 X2 B- i2 s - border-top: 5px solid #2B222A;0 u( d- Y) K( K, U7 q# L; `
- content: " ";
6 v& \0 Q4 C; c0 X; ]; {$ p0 B. p - font-size: 0;
; ^1 Y4 W( ?3 g2 T1 \9 U, l - line-height: 0;
0 p7 k, O1 z3 H2 R2 M+ R0 N3 \ - margin-left: -5px;0 x) C/ d$ V: J& {
- width: 0;+ B% o( x% R7 I
- }; b' J3 A% D1 b% Q9 x) V/ Z
- .tooltip-toggle::before, .tooltip-toggle::after {$ J6 x& N, I; V8 A4 w0 D
- color: #efefef;$ U9 c1 [6 {/ i/ z% F% G$ I6 b+ z
- font-family: monospace;
+ s4 U6 b* n$ i8 P( U6 @- H! \ - font-size: 16px;
+ H$ v+ h2 b6 I4 y) S - opacity: 0;
! o( }0 | \1 D8 m% C# I( H! t - pointer-events: none;5 s1 B3 e# _5 {/ m
- text-align: center;
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! k% F$ a! T+ |, R3 p* f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: x( U, J1 a. z: n' H; `2 K- E+ g - opacity: 1;
' D' k8 T+ S; L, V1 m7 A - -webkit-transition: all 0.75s ease;9 b1 u4 k& n; p
- 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">
4 Z$ L% z2 k7 L. [7 g7 e9 T) q& u - <ul class="nav-items">
3 r) g4 o4 c* P0 G - <!-- Navigation -->
( q7 H+ V S4 [4 K9 K& H; n - <li class="nav-item"><a href="#">Home</a></li>7 k( ~( r* T2 M$ V$ g0 e0 t
- <li class="nav-item"><a href="#">About</a></li>% W# I* o- i$ }
- <li class="nav-item"><a href="#">Contact</a></li>
3 p9 u# v4 J: [/ \% ~0 T/ x2 v! E - <!-- Dropdown menu -->' Z) e7 s6 H5 R
- <li class="nav-item nav-item-dropdown">
+ g: G$ T4 C$ y0 l- p5 i3 p! L - <a class="dropdown-trigger" href="#">Settings</a>
f$ v5 R% i/ [8 g( `# S - <ul class="dropdown-menu">$ d! H p. w3 \) r8 C
- <li class="dropdown-menu-item">8 O) s* U" w8 Q" Q, p- G
- <a href="#">Dropdown Item 1</a>
6 q- Z, v, W! | - </li>3 K4 q9 A4 M3 Y2 Z
- <li class="dropdown-menu-item">, ]8 P4 P8 O: C: p& a' c8 o( _& ^
- <a href="#">Dropdown Item 2</a>
# I- y- c1 H# K+ E0 |9 @" @# c - </li>8 C) p1 j) u- A2 |
- <li class="dropdown-menu-item">
$ r% J, g# |5 J4 t- l( ^ - <a href="#">Dropdown Item 3</a>
% \3 N6 Z( M2 g+ D - </li>1 L0 n( ~! s8 ]0 y6 @/ `2 E
- </ul>- s: y3 _# b* I( k9 L+ |3 X
- </li>4 R7 x6 b# \; k B
- </ul>
; h" c" f$ o: |$ c! W - </div>
复制代码对应的CSS代码如下: - .nav-container {
0 m9 O: N% O$ v3 t; ? - background-color: #fff;
' c# \" q2 [! K - border-radius: 4px;7 t1 N; l8 {4 t3 u2 @
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 J: F; `) b7 `/ N4 v% M/ `3 D
- padding: 1em;7 h8 Q! N' s) A$ i! S, ~; V: l
- border: 1px solid #eee;
9 A' V" m1 ?1 K' M' \* P* l. a - display: block;( K( F1 s( K+ v$ A+ J8 `$ h" E
- max-width: 400px;( d5 t6 g1 A7 o8 m: y
- margin: 0 auto;
. C1 r" d+ a7 s, D; R1 J - text-align: center;
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- li {
0 q% H4 X Q6 w0 i- R8 j* g; J - list-style: none;7 [4 q5 o' @6 d" t
- -webkit-padding-start: 0;
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- a {% m# f& e! A0 A& |
- text-decoration: none;
: s1 X- L2 M* S1 N1 W7 j* C - color: #ED3E44;
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0 z, n' D J( e8 p# W - .nav-item {
% I+ Q% e" R( h- ?: n, |0 w n4 {% F - padding: 1em;
- o3 z: \0 Y2 b2 i) a( { - display: inline;
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- .nav-item-dropdown {% }' i% g4 C& r: x
- position: relative;
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8 o; j& J0 t3 @" L- t - .nav-item-dropdown:hover > .dropdown-menu {
, @' u6 K$ Q A4 ` J# \ - display: block;
1 I' B, O1 u1 h; |7 z% M7 }6 p - opacity: 1;% @$ S2 {# @; M8 [
- }5 b5 {7 w, Y5 c) {
- .dropdown-trigger {# B7 R `- R" D: c- ~0 r9 I
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
1 U3 u' w0 j* r. E. w% h - display: block;" f! X' N- Z+ I" H9 K" s
- opacity: 1;
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- .dropdown-trigger::after {* _% e/ }( u' w q
- content: "›";! F7 {# \& t S O6 T
- position: absolute;
8 E( R, L6 G) u+ ` - color: #ED3E44;
P0 h; ~2 c/ k& g3 |# C: @ - font-size: 24px;% y9 i! g* s/ E+ V( i
- font-weight: bold;9 P. G U0 n8 j: s/ K* f
- -webkit-transform: rotate(90deg);
# d8 h) g5 O3 ?; b+ _ - transform: rotate(90deg);$ w& B1 W1 x) O% J; n# S
- top: -5px;$ ?# v4 Y A& Z' @
- right: -15px;
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/ \7 f" F2 A6 @0 Q - .dropdown-menu {
! a% v* u7 E+ ~/ e+ M/ G) N0 c) J - background-color: #ED3E44;1 v% N0 [1 \( x) U
- display: inline-block;- [1 H8 p6 q( d% u7 G# T
- text-align: right;
1 ^8 q! x" O* \ - position: absolute;; q5 D; ^( ^) O3 `, ~1 f( p
- top: 2.5rem;; ^3 |( ~, b% R& s3 h/ s& P* R2 @3 ^
- right: -10px;! G/ Y0 b6 K c+ k9 r) _
- display: none;
" a% p0 Q/ C, D) s6 ?6 a - opacity: 0;
. |7 H' C j* h/ t2 L - -webkit-transition: opacity 0.5s ease;
. V( [5 t: b) E: t, G/ b - transition: opacity 0.5s ease;: r9 W* T# r z; T
- width: 160px;3 k& D8 V& u: A: W& q
- }
1 i9 S8 l; t" \6 M1 q - .dropdown-menu a {" J1 p: O8 g: ^' |! r ^4 z! l
- color: #fff;) e/ |) r- O0 ?( \! e) {2 Q
- }
- M3 ~3 ~1 u) C4 H# O% C - .dropdown-menu-item {
/ }# ?/ D4 x: j( u! y - cursor: pointer;
% _, M0 |$ T$ B - padding: 1em;) f4 P( F- \: ~$ ~0 U
- text-align: center;
: d3 F' Y8 o; h; l0 A. `) ]2 v) k8 C - }
f( i* A' h6 W- |- t - .dropdown-menu-item:hover {* S$ O4 i9 l0 m# y6 y# U( S
- background-color: #eb272d;4 C6 ~1 H! j% J4 V* ]9 f
- }
复制代码 & x# e7 [3 \9 K& A
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">6 d! M& P( }$ b( O" o2 n! t
- <!-- Checkbox toggle -->7 w/ O: n5 X/ j0 B T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">6 H8 [7 X0 t# L5 R# f% j
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label># a F& j- {& I2 I2 q3 q5 x& Q: e) v
- <!-- Content to toggle from www.mfbuluo.com-->
& i1 }6 V2 d- m: n' K3 p1 I+ l7 H# I - <div role="toggle" class="toggle-content">, g1 Z$ k4 }" v" n) v8 @
- BA-NA-NA-NA!( N$ f$ p- i, S( H* Q
- </div>
& L6 n; g$ v0 o& B( `8 t - </div>
复制代码CSS代码内容如下: - .toggle {
( o3 h1 W* M/ [) X6 G - margin: 0 auto;/ W- q$ |6 ^, C6 C" Q# ^7 H$ u
- max-width: 400px;
7 z( m! h8 _& P H. {* r - }
$ }8 Z- v: B0 r0 X/ d - .toggle-label { B* d% L# M4 z8 r3 Z9 p
- font-size: 16px;
2 R& {1 a4 i8 j7 Y( z& C! H - background: #fff;
& Q6 c+ Q* z* t# g1 S% ^4 Y - padding: 1em;3 _! f1 K: \7 o1 I* A+ [3 b
- cursor: pointer;) t8 T6 W6 T1 w9 c
- display: block; A6 F- H) ]- n# b, n
- margin: 0 auto 1em;4 R3 y3 _$ r& H x3 n. ]- {* u# ^
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);3 i H/ C/ G% }
- border-radius: 4px;
8 {; k7 t" e) r3 B - }
4 ^5 N+ E5 m) c - .toggle-label:after {* p" a9 K; L5 _( W' \# d7 F! m6 J
- color: #ED3E44;/ U* y% M8 i$ Y5 U3 L1 @; [
- content: "+";" _4 t% e2 J! j+ j& O* \4 i" O
- float: right;
# T+ l# ]4 }0 e, u; C- ? - font-weight: bold;9 F. n" p: M9 V! p, w" b! o
- }
8 H0 @3 c+ ~$ T! O - .toggle-content {: R; ?. T- C( y" D8 j- m. _* N
- color: #B0B3C2;, z! ^" | T+ u& h2 q/ R
- font-family: monospace;0 ~( }1 E# h g; E' \
- font-size: 16px;
6 m" U7 z* m( j: H9 n3 B - margin-bottom: 1.5em;
, c: T% ?4 C$ t1 m# Z6 {7 S - padding: 1em;% f' E# C: U' \% ]# Y# j ?5 [" z* _
- }! X- Z; u7 Y) s9 \$ {
- .toggle-input {6 K' ^5 q$ S3 \1 V
- display: none;; ?% R/ G2 b' N/ q
- }
2 A Q6 D' y& I& I/ E - .toggle-input:not(checked) ~ .toggle-content {
. d! [! Z. F! f: f* z - display: none;
2 x( S8 p& h+ }0 { - }
, ?4 i* U8 Z% ~, ?/ s - .toggle-input:checked ~ .toggle-content {
3 v5 W& d3 D/ I1 h4 s( `6 A - display: block;# n) B' K, g; S) N
- }2 {- [; m. \ m# }2 w1 ]2 F9 @3 {
- .toggle-input:checked ~ .toggle-label:after {3 @- v! \+ [/ T+ x
- content: "-";4 f( e$ \5 H$ ?4 q
- }
复制代码
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